TSTP Solution File: ALG139+1 by SuperZenon---0.0.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SuperZenon---0.0.1
% Problem  : ALG139+1 : TPTP v8.1.0. Released v2.7.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : run_super_zenon -p0 -itptp -om -max-time %d %s

% Computer : n017.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 18:05:36 EDT 2022

% Result   : Unsatisfiable 2.77s 2.97s
% Output   : Proof 2.77s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.11  % Problem  : ALG139+1 : TPTP v8.1.0. Released v2.7.0.
% 0.07/0.12  % Command  : run_super_zenon -p0 -itptp -om -max-time %d %s
% 0.12/0.33  % Computer : n017.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 : Thu Jun  9 06:15:49 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 2.77/2.97  % SZS status Theorem
% 2.77/2.97  (* PROOF-FOUND *)
% 2.77/2.97  (* BEGIN-PROOF *)
% 2.77/2.97  % SZS output start Proof
% 2.77/2.97  1. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 2.77/2.97  2. (((op (e0) (e0)) = (e0)) /\ ((op (e0) (e0)) != (e0)))   ### And 1
% 2.77/2.97  3. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 2.77/2.97  4. (((op (e0) (e0)) = (e1)) /\ ((op (e1) (e1)) != (e0))) ((op (e0) (e0)) != (e1))   ### And 3
% 2.77/2.97  5. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 2.77/2.97  6. (((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1)))   ### And 5
% 2.77/2.97  7. ((op (e0) (e0)) = (e3)) ((e3) != (op (e0) (e0)))   ### Sym(=)
% 2.77/2.97  8. ((op (e0) (e0)) = (e3)) ((e3) != (op (e0) (e0)))   ### Sym(=)
% 2.77/2.97  9. ((e2) != (e2))   ### NotEqual
% 2.77/2.97  10. ((e2) != (e3)) ((op (e0) (e0)) = (e2)) ((op (e0) (e0)) = (e3))   ### TransEq-sym 7 8 9
% 2.77/2.97  11. (((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) ((op (e0) (e0)) = (e2)) ((e2) != (e3))   ### And 10
% 2.77/2.97  12. ((op (e1) (e1)) = (e0)) ((e0) != (op (e1) (e1)))   ### Sym(=)
% 2.77/2.97  13. ((op (e1) (e1)) = (e0)) ((e0) != (op (e1) (e1)))   ### Sym(=)
% 2.77/2.97  14. ((e3) != (e3))   ### NotEqual
% 2.77/2.97  15. ((e0) != (e3)) ((op (e1) (e1)) = (e3)) ((op (e1) (e1)) = (e0))   ### TransEq 12 13 14
% 2.77/2.97  16. (((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) ((op (e1) (e1)) = (e0)) ((e0) != (e3))   ### And 15
% 2.77/2.97  17. ((op (e2) (e2)) = (e3)) ((e3) != (op (e2) (e2)))   ### Sym(=)
% 2.77/2.97  18. ((op (e2) (e2)) = (e3)) ((e3) != (op (e2) (e2)))   ### Sym(=)
% 2.77/2.97  19. ((e1) != (e1))   ### NotEqual
% 2.77/2.97  20. ((e1) != (e3)) ((op (e2) (e2)) = (e1)) ((op (e2) (e2)) = (e3))   ### TransEq-sym 17 18 19
% 2.77/2.97  21. (((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) ((op (e2) (e2)) = (e1)) ((e1) != (e3))   ### And 20
% 2.77/2.97  22. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 2.77/2.97  23. (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))   ### And 22
% 2.77/2.97  24. ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((e1) != (e3)) ((op (e2) (e2)) = (e1)) ((e0) != (e3)) ((op (e1) (e1)) = (e0)) ((e2) != (e3)) ((op (e0) (e0)) = (e2))   ### DisjTree 11 16 21 23
% 2.77/2.97  25. (((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) ((e2) != (e3)) ((op (e1) (e1)) = (e0)) ((e0) != (e3)) ((op (e2) (e2)) = (e1)) ((e1) != (e3)) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))   ### And 24
% 2.77/2.97  26. ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) = (e2))   ### Axiom
% 2.77/2.97  27. (((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) ((op (e1) (e1)) != (e2))   ### And 26
% 2.77/2.97  28. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 2.77/2.97  29. (((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2)))   ### And 28
% 2.77/2.97  30. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 2.77/2.97  31. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 2.77/2.97  32. ((op (e2) (e0)) = (e0)) ((e0) != (op (e2) (e0)))   ### Sym(=)
% 2.77/2.97  33. ((op (e2) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e0)) ((op (e2) (e0)) = (e0))   ### TransEq-sym 30 31 32
% 2.77/2.97  34. ((op (e1) (e1)) != (op (e1) (e1)))   ### Refl(=)
% 2.77/2.97  35. ((op (e1) (e1)) != (op (e1) (e1)))   ### Refl(=)
% 2.77/2.97  36. ((op (e3) (e1)) = (e0)) ((e0) != (op (e3) (e1)))   ### Sym(=)
% 2.77/2.97  37. ((op (e1) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) = (e0)) ((op (e3) (e1)) = (e0))   ### TransEq 34 35 36
% 2.77/2.97  38. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 2.77/2.97  39. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 2.77/2.97  40. ((op (e3) (e2)) = (e0)) ((e0) != (op (e3) (e2)))   ### Sym(=)
% 2.77/2.97  41. ((op (e3) (e0)) != (op (e3) (e2))) ((op (e3) (e0)) = (e0)) ((op (e3) (e2)) = (e0))   ### TransEq 38 39 40
% 2.77/2.97  42. ((op (e0) (e0)) = (e3)) ((op (e0) (e0)) != (e3))   ### Axiom
% 2.77/2.97  43. ((e0) != (e0))   ### NotEqual
% 2.77/2.97  44. ((op (op (e0) (e0)) (e0)) != (op (e3) (e0))) ((op (e0) (e0)) = (e3))   ### NotEqual 42 43
% 2.77/2.97  45. ((e1) != (op (op (e0) (e0)) (e0))) ((op (e3) (e0)) = (e1)) ((op (e0) (e0)) = (e3))   ### Trans-sym 44 19
% 2.77/2.97  46. ((op (e0) (e0)) = (e3)) ((op (e0) (e0)) != (e3))   ### Axiom
% 2.77/2.97  47. ((op (e0) (e0)) = (e3)) ((op (e0) (e0)) != (e3))   ### Axiom
% 2.77/2.97  48. ((op (op (e0) (e0)) (op (e0) (e0))) != (op (e3) (e3))) ((op (e0) (e0)) = (e3))   ### NotEqual 46 47
% 2.77/2.97  49. ((e2) != (op (op (e0) (e0)) (op (e0) (e0)))) ((op (e3) (e3)) = (e2)) ((op (e0) (e0)) = (e3))   ### Trans-sym 48 9
% 2.77/2.97  50. ((op (e0) (e0)) = (e3)) ((e3) != (op (e0) (e0)))   ### Sym(=)
% 2.77/2.97  51. (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e3)) = (e2)) ((op (e0) (e0)) = (e3)) ((op (e3) (e0)) = (e1))   ### DisjTree 45 49 50
% 2.77/2.97  52. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.97  53. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.97  54. ((op (e3) (e0)) = (e2)) ((e2) != (op (e3) (e0)))   ### Sym(=)
% 2.77/2.97  55. ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) = (e2)) ((op (e3) (e0)) = (e2))   ### TransEq-sym 52 53 54
% 2.77/2.97  56. ((op (e0) (e0)) != (op (e0) (e0)))   ### Refl(=)
% 2.77/2.97  57. ((op (e0) (e0)) != (op (e0) (e0)))   ### Refl(=)
% 2.77/2.97  58. ((op (e3) (e0)) = (e3)) ((e3) != (op (e3) (e0)))   ### Sym(=)
% 2.77/2.97  59. ((op (e0) (e0)) != (op (e3) (e0))) ((op (e0) (e0)) = (e3)) ((op (e3) (e0)) = (e3))   ### TransEq 56 57 58
% 2.77/2.97  60. (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e0)) = (e3)) ((op (e3) (e3)) = (e2)) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e2)) = (e0)) ((op (e3) (e0)) != (op (e3) (e2)))   ### DisjTree 41 51 55 59
% 2.77/2.97  61. ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) = (e0))   ### Axiom
% 2.77/2.97  62. (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e0)) != (op (e3) (e2))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e3)) = (e2)) ((op (e0) (e0)) = (e3)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e1)) = (e0)) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) = (e0)) ((op (e2) (e0)) != (op (e3) (e0)))   ### DisjTree 33 37 60 61
% 2.77/2.97  63. ((op (e1) (e1)) != (op (e1) (e1)))   ### Refl(=)
% 2.77/2.97  64. ((op (e1) (e1)) != (op (e1) (e1)))   ### Refl(=)
% 2.77/2.97  65. ((op (e2) (e1)) = (e0)) ((e0) != (op (e2) (e1)))   ### Sym(=)
% 2.77/2.97  66. ((op (e1) (e1)) != (op (e2) (e1))) ((op (e1) (e1)) = (e0)) ((op (e2) (e1)) = (e0))   ### TransEq 63 64 65
% 2.77/2.97  67. ((op (e2) (e2)) = (e1)) ((e1) != (op (e2) (e2)))   ### Sym(=)
% 2.77/2.97  68. ((op (e2) (e2)) = (e1)) ((e1) != (op (e2) (e2)))   ### Sym(=)
% 2.77/2.97  69. ((e0) != (e1)) ((op (e2) (e2)) = (e0)) ((op (e2) (e2)) = (e1))   ### TransEq-sym 67 68 43
% 2.77/2.97  70. ((op (e3) (e3)) = (e2)) ((op (e3) (e3)) != (e2))   ### Axiom
% 2.77/2.97  71. ((op (op (e3) (e3)) (e3)) != (op (e2) (e3))) ((op (e3) (e3)) = (e2))   ### NotEqual 70 14
% 2.77/2.97  72. ((e0) != (op (op (e3) (e3)) (e3))) ((op (e2) (e3)) = (e0)) ((op (e3) (e3)) = (e2))   ### Trans-sym 71 43
% 2.77/2.97  73. ((op (e3) (e3)) = (e2)) ((op (e3) (e3)) != (e2))   ### Axiom
% 2.77/2.97  74. ((op (e3) (e3)) = (e2)) ((op (e3) (e3)) != (e2))   ### Axiom
% 2.77/2.97  75. ((op (op (e3) (e3)) (op (e3) (e3))) != (op (e2) (e2))) ((op (e3) (e3)) = (e2))   ### NotEqual 73 74
% 2.77/2.97  76. ((e1) != (op (op (e3) (e3)) (op (e3) (e3)))) ((op (e2) (e2)) = (e1)) ((op (e3) (e3)) = (e2))   ### Trans-sym 75 19
% 2.77/2.97  77. ((op (e3) (e3)) = (e2)) ((e2) != (op (e3) (e3)))   ### Sym(=)
% 2.77/2.97  78. (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e2)) = (e1)) ((op (e3) (e3)) = (e2)) ((op (e2) (e3)) = (e0))   ### DisjTree 72 76 77
% 2.77/2.97  79. (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e2)) = (e1)) ((e0) != (e1)) ((op (e1) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) = (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e0)) = (e3)) ((op (e3) (e3)) = (e2)) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e3) (e3)) != (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0)))))   ### DisjTree 62 66 69 78
% 2.77/2.97  80. (((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e3)) = (e2)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e1)) = (e0)) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (op (e2) (e1))) ((e0) != (e1)) ((op (e2) (e2)) = (e1)) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0)))))   ### And 79
% 2.77/2.97  81. ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) = (e3))   ### Axiom
% 2.77/2.97  82. (((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) ((op (e2) (e2)) != (e3))   ### And 81
% 2.77/2.97  83. ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e2) (e2)) != (e3)) ((e0) != (e3)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e2)) = (e1)) ((e0) != (e1)) ((op (e1) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) = (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) = (e2)) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0)))))   ### DisjTree 80 16 82 23
% 2.77/2.97  84. (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e1)) = (e0)) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (op (e2) (e1))) ((e0) != (e1)) ((op (e2) (e2)) = (e1)) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((e0) != (e3)) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))   ### And 83
% 2.77/2.97  85. ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((e0) != (e1)) ((op (e1) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e1)) != (e2)) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((e1) != (e3)) ((op (e2) (e2)) = (e1)) ((e0) != (e3)) ((op (e1) (e1)) = (e0)) ((e2) != (e3))   ### DisjTree 25 27 29 84
% 2.77/2.97  86. (((op (e2) (e2)) = (e1)) /\ ((op (e1) (e1)) != (e2))) ((e2) != (e3)) ((op (e1) (e1)) = (e0)) ((e0) != (e3)) ((e1) != (e3)) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (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) (e2))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (op (e2) (e1))) ((e0) != (e1)) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3))))))   ### And 85
% 2.77/2.97  87. ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) = (e3))   ### Axiom
% 2.77/2.97  88. (((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) ((op (e1) (e1)) != (e3))   ### And 87
% 2.77/2.97  89. ((op (e0) (e0)) != (op (e0) (e0)))   ### Refl(=)
% 2.77/2.97  90. ((op (e0) (e0)) != (op (e0) (e0)))   ### Refl(=)
% 2.77/2.97  91. ((op (e0) (e1)) = (e2)) ((e2) != (op (e0) (e1)))   ### Sym(=)
% 2.77/2.97  92. ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e0)) = (e2)) ((op (e0) (e1)) = (e2))   ### TransEq 89 90 91
% 2.77/2.97  93. ((op (e1) (e1)) = (e0)) ((e0) != (op (e1) (e1)))   ### Sym(=)
% 2.77/2.97  94. ((op (e1) (e1)) = (e0)) ((e0) != (op (e1) (e1)))   ### Sym(=)
% 2.77/2.97  95. ((e0) != (e2)) ((op (e1) (e1)) = (e2)) ((op (e1) (e1)) = (e0))   ### TransEq 93 94 9
% 2.77/2.97  96. ((op (e0) (e0)) = (e2)) ((op (e0) (e0)) != (e2))   ### Axiom
% 2.77/2.97  97. ((op (op (e0) (e0)) (e0)) != (op (e2) (e0))) ((op (e0) (e0)) = (e2))   ### NotEqual 96 43
% 2.77/2.97  98. ((e1) != (op (op (e0) (e0)) (e0))) ((op (e2) (e0)) = (e1)) ((op (e0) (e0)) = (e2))   ### Trans-sym 97 19
% 2.77/2.97  99. ((op (e0) (e0)) = (e2)) ((op (e0) (e0)) != (e2))   ### Axiom
% 2.77/2.97  100. ((op (e0) (e0)) = (e2)) ((op (e0) (e0)) != (e2))   ### Axiom
% 2.77/2.97  101. ((op (op (e0) (e0)) (op (e0) (e0))) != (op (e2) (e2))) ((op (e0) (e0)) = (e2))   ### NotEqual 99 100
% 2.77/2.97  102. ((e3) != (op (op (e0) (e0)) (op (e0) (e0)))) ((op (e2) (e2)) = (e3)) ((op (e0) (e0)) = (e2))   ### Trans-sym 101 14
% 2.77/2.97  103. ((op (e0) (e0)) = (e2)) ((e2) != (op (e0) (e0)))   ### Sym(=)
% 2.77/2.97  104. (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e3) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e2)) = (e3)) ((op (e0) (e0)) = (e2)) ((op (e2) (e0)) = (e1))   ### DisjTree 98 102 103
% 2.77/2.98  105. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 2.77/2.98  106. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 2.77/2.98  107. ((op (e2) (e1)) = (e1)) ((e1) != (op (e2) (e1)))   ### Sym(=)
% 2.77/2.98  108. ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) = (e1)) ((op (e2) (e1)) = (e1))   ### TransEq 105 106 107
% 2.77/2.98  109. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 2.77/2.98  110. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 2.77/2.98  111. ((op (e2) (e1)) = (e2)) ((e2) != (op (e2) (e1)))   ### Sym(=)
% 2.77/2.98  112. ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) = (e2)) ((op (e2) (e1)) = (e2))   ### TransEq 109 110 111
% 2.77/2.98  113. ((op (e2) (e2)) != (op (e2) (e2)))   ### Refl(=)
% 2.77/2.98  114. ((op (e2) (e2)) != (op (e2) (e2)))   ### Refl(=)
% 2.77/2.98  115. ((op (e2) (e0)) = (e3)) ((e3) != (op (e2) (e0)))   ### Sym(=)
% 2.77/2.98  116. ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e2)) = (e3)) ((op (e2) (e0)) = (e3))   ### TransEq-sym 113 114 115
% 2.77/2.98  117. (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e2)) = (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e1)) = (e2)) ((op (e2) (e1)) = (e1)) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) = (e0)) ((op (e2) (e0)) != (op (e3) (e0)))   ### DisjTree 33 108 112 116
% 2.77/2.98  118. ((op (e2) (e2)) = (e3)) ((op (e2) (e2)) != (e3))   ### Axiom
% 2.77/2.98  119. ((op (op (e2) (e2)) (e2)) != (op (e3) (e2))) ((op (e2) (e2)) = (e3))   ### NotEqual 118 9
% 2.77/2.98  120. ((e0) != (op (op (e2) (e2)) (e2))) ((op (e3) (e2)) = (e0)) ((op (e2) (e2)) = (e3))   ### Trans-sym 119 43
% 2.77/2.98  121. ((op (e2) (e2)) = (e3)) ((op (e2) (e2)) != (e3))   ### Axiom
% 2.77/2.98  122. ((op (e2) (e2)) = (e3)) ((op (e2) (e2)) != (e3))   ### Axiom
% 2.77/2.98  123. ((op (op (e2) (e2)) (op (e2) (e2))) != (op (e3) (e3))) ((op (e2) (e2)) = (e3))   ### NotEqual 121 122
% 2.77/2.98  124. ((e1) != (op (op (e2) (e2)) (op (e2) (e2)))) ((op (e3) (e3)) = (e1)) ((op (e2) (e2)) = (e3))   ### Trans-sym 123 19
% 2.77/2.98  125. ((op (e2) (e2)) = (e3)) ((e3) != (op (e2) (e2)))   ### Sym(=)
% 2.77/2.98  126. (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e3) (e3)) = (e1)) ((op (e2) (e2)) = (e3)) ((op (e3) (e2)) = (e0))   ### DisjTree 120 124 125
% 2.77/2.98  127. ((op (e3) (e3)) = (e1)) ((e1) != (op (e3) (e3)))   ### Sym(=)
% 2.77/2.98  128. ((op (e3) (e3)) = (e1)) ((e1) != (op (e3) (e3)))   ### Sym(=)
% 2.77/2.98  129. ((e0) != (e1)) ((op (e3) (e3)) = (e0)) ((op (e3) (e3)) = (e1))   ### TransEq-sym 127 128 43
% 2.77/2.98  130. (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3))) ((op (e3) (e3)) = (e0)) ((e0) != (e1))   ### And 129
% 2.77/2.98  131. (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e0) != (e1)) (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3))) ((op (e3) (e3)) = (e1)) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e1)) = (e0)) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e1)) = (e1)) ((op (e2) (e1)) = (e2)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e2)) = (e3)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3)))))   ### DisjTree 117 37 126 130
% 2.77/2.98  132. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  133. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  134. ((op (e2) (e3)) = (e1)) ((e1) != (op (e2) (e3)))   ### Sym(=)
% 2.77/2.98  135. ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) = (e1)) ((op (e2) (e3)) = (e1))   ### TransEq-sym 132 133 134
% 2.77/2.98  136. (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e1)) = (e2)) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) = (e0)) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e3) (e3)) = (e1)) (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3))) ((e0) != (e1)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e0)) = (e2)) ((op (e2) (e2)) = (e3)) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e3) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0))))))   ### DisjTree 104 131 21 135
% 2.77/2.98  137. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  138. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  139. ((op (e3) (e2)) = (e1)) ((e1) != (op (e3) (e2)))   ### Sym(=)
% 2.77/2.98  140. ((op (e3) (e2)) != (op (e3) (e3))) ((op (e3) (e3)) = (e1)) ((op (e3) (e2)) = (e1))   ### TransEq-sym 137 138 139
% 2.77/2.98  141. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 2.77/2.98  142. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 2.77/2.98  143. ((op (e3) (e2)) = (e2)) ((e2) != (op (e3) (e2)))   ### Sym(=)
% 2.77/2.98  144. ((op (e3) (e1)) != (op (e3) (e2))) ((op (e3) (e1)) = (e2)) ((op (e3) (e2)) = (e2))   ### TransEq 141 142 143
% 2.77/2.98  145. ((op (e2) (e2)) != (op (e2) (e2)))   ### Refl(=)
% 2.77/2.98  146. ((op (e2) (e2)) != (op (e2) (e2)))   ### Refl(=)
% 2.77/2.98  147. ((op (e3) (e2)) = (e3)) ((e3) != (op (e3) (e2)))   ### Sym(=)
% 2.77/2.98  148. ((op (e2) (e2)) != (op (e3) (e2))) ((op (e2) (e2)) = (e3)) ((op (e3) (e2)) = (e3))   ### TransEq 145 146 147
% 2.77/2.98  149. (((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)) = (e2)) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e2) (e2)) = (e3)) ((op (e3) (e3)) = (e1)) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2))))))   ### DisjTree 126 140 144 148
% 2.77/2.98  150. (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e3) (e2)) != (op (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))))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e3) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e2)) = (e3)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e0) != (e1)) (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3))) ((op (e3) (e3)) = (e1)) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) (((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e1)) = (e0)) ((e0) != (e2)) ((op (e0) (e0)) = (e2)) ((op (e0) (e0)) != (op (e0) (e1)))   ### DisjTree 92 95 136 149
% 2.77/2.98  151. ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e0)) = (e2)) ((e0) != (e2)) ((op (e1) (e1)) = (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (op (e3) (e1))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e3) (e3)) = (e1)) (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3))) ((e0) != (e1)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e3) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e2) = (op (e0) (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) (e2)) != (op (e3) (e3))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2)))))   ### And 150
% 2.77/2.98  152. ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e3) (e2)) != (op (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))))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e3) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e0) != (e1)) (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3))) ((op (e3) (e3)) = (e1)) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e1)) = (e0)) ((e0) != (e2)) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e1) (e1)) != (e3)) ((e2) != (e3)) ((op (e0) (e0)) = (e2))   ### DisjTree 11 88 151 23
% 2.77/2.98  153. (((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) ((e2) != (e3)) ((op (e1) (e1)) != (e3)) ((op (e0) (e0)) != (op (e0) (e1))) ((e0) != (e2)) ((op (e1) (e1)) = (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (op (e3) (e1))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e3) (e3)) = (e1)) (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3))) ((e0) != (e1)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e3) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e2) = (op (e0) (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) (e2)) != (op (e3) (e3))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))   ### And 152
% 2.77/2.98  154. (((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) ((op (e1) (e1)) = (e0)) ((e0) != (e2))   ### And 95
% 2.77/2.98  155. ((op (e3) (e3)) = (e2)) ((e2) != (op (e3) (e3)))   ### Sym(=)
% 2.77/2.98  156. ((op (e3) (e3)) = (e2)) ((e2) != (op (e3) (e3)))   ### Sym(=)
% 2.77/2.98  157. ((e1) != (e2)) ((op (e3) (e3)) = (e1)) ((op (e3) (e3)) = (e2))   ### TransEq-sym 155 156 19
% 2.77/2.98  158. (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3))) ((op (e3) (e3)) = (e1)) ((e1) != (e2))   ### And 157
% 2.77/2.98  159. ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) ((e1) != (e2)) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e3) (e2)) != (op (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))))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e3) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e0) != (e1)) (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3))) ((op (e3) (e3)) = (e1)) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e1)) = (e0)) ((e0) != (e2)) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e1) (e1)) != (e3)) ((e2) != (e3))   ### DisjTree 153 154 29 158
% 2.77/2.98  160. ((e2) != (e3)) ((op (e0) (e0)) != (op (e0) (e1))) ((e0) != (e2)) ((op (e1) (e1)) = (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (op (e3) (e1))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3))) ((e0) != (e1)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e3) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e2) = (op (e0) (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) (e2)) != (op (e3) (e3))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((e1) != (e2)) ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3))))))   ### And 159
% 2.77/2.98  161. ((((op (e0) (e0)) = (e1)) /\ ((op (e1) (e1)) != (e0))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e2)) = (e1)) /\ ((op (e1) (e1)) != (e2))) \/ (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3)))))) ((e1) != (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) (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))))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e3) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((e0) != (e2)) ((op (e0) (e0)) != (op (e0) (e1))) ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((e0) != (e1)) ((op (e1) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((e1) != (e3)) ((e0) != (e3)) ((op (e1) (e1)) = (e0)) ((e2) != (e3)) ((op (e0) (e0)) != (e1))   ### DisjTree 4 6 86 160
% 2.77/2.98  162. (((op (e1) (e1)) = (e0)) /\ ((op (e0) (e0)) != (e1))) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e3)) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (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) (e2))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (op (e2) (e1))) ((e0) != (e1)) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) ((op (e0) (e0)) != (op (e0) (e1))) ((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 (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e3) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e2) = (op (e0) (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) (e2)) != (op (e3) (e3))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e1) != (e2)) ((((op (e0) (e0)) = (e1)) /\ ((op (e1) (e1)) != (e0))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e2)) = (e1)) /\ ((op (e1) (e1)) != (e2))) \/ (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3))))))   ### And 161
% 2.77/2.98  163. ((op (e0) (e0)) = (e2)) ((e2) != (op (e0) (e0)))   ### Sym(=)
% 2.77/2.98  164. ((op (e0) (e0)) = (e2)) ((e2) != (op (e0) (e0)))   ### Sym(=)
% 2.77/2.98  165. ((e1) != (e2)) ((op (e0) (e0)) = (e1)) ((op (e0) (e0)) = (e2))   ### TransEq-sym 163 164 19
% 2.77/2.98  166. (((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) ((op (e0) (e0)) = (e1)) ((e1) != (e2))   ### And 165
% 2.77/2.98  167. ((op (e0) (e0)) = (e3)) ((e3) != (op (e0) (e0)))   ### Sym(=)
% 2.77/2.98  168. ((op (e0) (e0)) = (e3)) ((e3) != (op (e0) (e0)))   ### Sym(=)
% 2.77/2.98  169. ((e1) != (e3)) ((op (e0) (e0)) = (e1)) ((op (e0) (e0)) = (e3))   ### TransEq-sym 167 168 19
% 2.77/2.98  170. (((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) ((op (e0) (e0)) = (e1)) ((e1) != (e3))   ### And 169
% 2.77/2.98  171. ((op (e1) (e1)) = (e3)) ((e3) != (op (e1) (e1)))   ### Sym(=)
% 2.77/2.98  172. ((op (e1) (e1)) = (e3)) ((e3) != (op (e1) (e1)))   ### Sym(=)
% 2.77/2.98  173. ((e2) != (e3)) ((op (e1) (e1)) = (e2)) ((op (e1) (e1)) = (e3))   ### TransEq-sym 171 172 9
% 2.77/2.98  174. (((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) ((op (e1) (e1)) = (e2)) ((e2) != (e3))   ### And 173
% 2.77/2.98  175. ((op (e2) (e2)) = (e0)) ((e0) != (op (e2) (e2)))   ### Sym(=)
% 2.77/2.98  176. ((op (e2) (e2)) = (e0)) ((e0) != (op (e2) (e2)))   ### Sym(=)
% 2.77/2.98  177. ((e0) != (e3)) ((op (e2) (e2)) = (e3)) ((op (e2) (e2)) = (e0))   ### TransEq 175 176 14
% 2.77/2.98  178. (((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) ((op (e2) (e2)) = (e0)) ((e0) != (e3))   ### And 177
% 2.77/2.98  179. ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((e0) != (e3)) ((op (e2) (e2)) = (e0)) ((e2) != (e3)) ((op (e1) (e1)) = (e2)) ((e1) != (e3)) ((op (e0) (e0)) = (e1))   ### DisjTree 170 174 178 23
% 2.77/2.98  180. (((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) ((op (e0) (e0)) = (e1)) ((e1) != (e3)) ((e2) != (e3)) ((op (e2) (e2)) = (e0)) ((e0) != (e3)) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))   ### And 179
% 2.77/2.98  181. ((op (e1) (e1)) != (op (e1) (e1)))   ### Refl(=)
% 2.77/2.98  182. ((op (e1) (e1)) != (op (e1) (e1)))   ### Refl(=)
% 2.77/2.98  183. ((op (e0) (e1)) = (e3)) ((e3) != (op (e0) (e1)))   ### Sym(=)
% 2.77/2.98  184. ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) = (e3)) ((op (e0) (e1)) = (e3))   ### TransEq-sym 181 182 183
% 2.77/2.98  185. ((op (e1) (e1)) = (e3)) ((op (e1) (e1)) != (e3))   ### Axiom
% 2.77/2.98  186. ((op (op (e1) (e1)) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) = (e3))   ### NotEqual 185 19
% 2.77/2.98  187. ((e0) != (op (op (e1) (e1)) (e1))) ((op (e3) (e1)) = (e0)) ((op (e1) (e1)) = (e3))   ### Trans-sym 186 43
% 2.77/2.98  188. ((op (e1) (e1)) = (e3)) ((op (e1) (e1)) != (e3))   ### Axiom
% 2.77/2.98  189. ((op (e1) (e1)) = (e3)) ((op (e1) (e1)) != (e3))   ### Axiom
% 2.77/2.98  190. ((op (op (e1) (e1)) (op (e1) (e1))) != (op (e3) (e3))) ((op (e1) (e1)) = (e3))   ### NotEqual 188 189
% 2.77/2.98  191. ((e2) != (op (op (e1) (e1)) (op (e1) (e1)))) ((op (e3) (e3)) = (e2)) ((op (e1) (e1)) = (e3))   ### Trans-sym 190 9
% 2.77/2.98  192. ((op (e1) (e1)) = (e3)) ((e3) != (op (e1) (e1)))   ### Sym(=)
% 2.77/2.98  193. (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e3) (e3)) = (e2)) ((op (e1) (e1)) = (e3)) ((op (e3) (e1)) = (e0))   ### DisjTree 187 191 192
% 2.77/2.98  194. ((op (e2) (e2)) != (op (e2) (e2)))   ### Refl(=)
% 2.77/2.98  195. ((op (e2) (e2)) != (op (e2) (e2)))   ### Refl(=)
% 2.77/2.98  196. ((op (e3) (e2)) = (e0)) ((e0) != (op (e3) (e2)))   ### Sym(=)
% 2.77/2.98  197. ((op (e2) (e2)) != (op (e3) (e2))) ((op (e2) (e2)) = (e0)) ((op (e3) (e2)) = (e0))   ### TransEq 194 195 196
% 2.77/2.98  198. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 2.77/2.98  199. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 2.77/2.98  200. ((op (e3) (e2)) = (e1)) ((e1) != (op (e3) (e2)))   ### Sym(=)
% 2.77/2.98  201. ((op (e3) (e1)) != (op (e3) (e2))) ((op (e3) (e1)) = (e1)) ((op (e3) (e2)) = (e1))   ### TransEq 198 199 200
% 2.77/2.98  202. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  203. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  204. ((op (e3) (e2)) = (e2)) ((e2) != (op (e3) (e2)))   ### Sym(=)
% 2.77/2.98  205. ((op (e3) (e2)) != (op (e3) (e3))) ((op (e3) (e3)) = (e2)) ((op (e3) (e2)) = (e2))   ### TransEq-sym 202 203 204
% 2.77/2.98  206. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 2.77/2.98  207. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 2.77/2.98  208. ((op (e3) (e2)) = (e3)) ((e3) != (op (e3) (e2)))   ### Sym(=)
% 2.77/2.98  209. ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) = (e3)) ((op (e3) (e2)) = (e3))   ### TransEq 206 207 208
% 2.77/2.98  210. (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) = (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e3)) = (e2)) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e3) (e1)) = (e1)) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) = (e0)) ((op (e2) (e2)) != (op (e3) (e2)))   ### DisjTree 197 201 205 209
% 2.77/2.98  211. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  212. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  213. ((op (e3) (e1)) = (e2)) ((e2) != (op (e3) (e1)))   ### Sym(=)
% 2.77/2.98  214. ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e3)) = (e2)) ((op (e3) (e1)) = (e2))   ### TransEq-sym 211 212 213
% 2.77/2.98  215. ((op (e1) (e1)) != (op (e1) (e1)))   ### Refl(=)
% 2.77/2.98  216. ((op (e1) (e1)) != (op (e1) (e1)))   ### Refl(=)
% 2.77/2.98  217. ((op (e3) (e1)) = (e3)) ((e3) != (op (e3) (e1)))   ### Sym(=)
% 2.77/2.98  218. ((op (e1) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) = (e3)) ((op (e3) (e1)) = (e3))   ### TransEq 215 216 217
% 2.77/2.98  219. (((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 (e2) (e2)) != (op (e3) (e2))) ((op (e2) (e2)) = (e0)) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) = (e3)) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e1) (e1)) = (e3)) ((op (e3) (e3)) = (e2)) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1))))))   ### DisjTree 193 210 214 218
% 2.77/2.98  220. ((op (e0) (e3)) = (e3)) ((e3) != (op (e0) (e3)))   ### Sym(=)
% 2.77/2.98  221. ((op (e0) (e3)) = (e3)) ((e3) != (op (e0) (e3)))   ### Sym(=)
% 2.77/2.98  222. ((e1) != (e3)) ((op (e0) (e3)) = (e1)) ((op (e0) (e3)) = (e3))   ### TransEq-sym 220 221 19
% 2.77/2.98  223. ((op (e2) (e2)) != (op (e2) (e2)))   ### Refl(=)
% 2.77/2.98  224. ((op (e2) (e2)) != (op (e2) (e2)))   ### Refl(=)
% 2.77/2.98  225. ((op (e2) (e3)) = (e0)) ((e0) != (op (e2) (e3)))   ### Sym(=)
% 2.77/2.98  226. ((op (e2) (e2)) != (op (e2) (e3))) ((op (e2) (e2)) = (e0)) ((op (e2) (e3)) = (e0))   ### TransEq 223 224 225
% 2.77/2.98  227. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 2.77/2.98  228. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 2.77/2.98  229. ((op (e2) (e3)) = (e1)) ((e1) != (op (e2) (e3)))   ### Sym(=)
% 2.77/2.98  230. ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) = (e1)) ((op (e2) (e3)) = (e1))   ### TransEq 227 228 229
% 2.77/2.98  231. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  232. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  233. ((op (e2) (e3)) = (e2)) ((e2) != (op (e2) (e3)))   ### Sym(=)
% 2.77/2.98  234. ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) = (e2)) ((op (e2) (e3)) = (e2))   ### TransEq-sym 231 232 233
% 2.77/2.98  235. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 2.77/2.98  236. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 2.77/2.98  237. ((op (e2) (e3)) = (e3)) ((e3) != (op (e2) (e3)))   ### Sym(=)
% 2.77/2.98  238. ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) = (e3)) ((op (e2) (e3)) = (e3))   ### TransEq 235 236 237
% 2.77/2.98  239. (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e3)) = (e3)) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e3) (e3)) = (e2)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) = (e1)) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e2)) = (e0)) ((op (e2) (e2)) != (op (e2) (e3)))   ### DisjTree 226 230 234 238
% 2.77/2.98  240. ((e1) != (op (op (e3) (e3)) (e3))) ((op (e2) (e3)) = (e1)) ((op (e3) (e3)) = (e2))   ### Trans-sym 71 19
% 2.77/2.98  241. ((e0) != (op (op (e3) (e3)) (op (e3) (e3)))) ((op (e2) (e2)) = (e0)) ((op (e3) (e3)) = (e2))   ### Trans-sym 75 43
% 2.77/2.98  242. ((op (e3) (e3)) = (e2)) ((e2) != (op (e3) (e3)))   ### Sym(=)
% 2.77/2.98  243. (-. (((e1) = (op (op (e3) (e3)) (e3))) /\ (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e2)) = (e0)) ((op (e3) (e3)) = (e2)) ((op (e2) (e3)) = (e1))   ### DisjTree 240 241 242
% 2.77/2.98  244. ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) = (e1))   ### Axiom
% 2.77/2.98  245. (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) (-. (((e1) = (op (op (e3) (e3)) (e3))) /\ (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e2) (e2)) = (e0)) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) = (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e3)) = (e3)) ((e1) != (e3))   ### DisjTree 222 239 243 244
% 2.77/2.98  246. (((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 (e0) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e3) (e3)) (e3))) /\ (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e3) (e3)) = (e2)) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) = (e0)) ((op (e2) (e2)) != (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 (e1) (e1)) = (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e0)) = (e1)) ((e1) != (e3))   ### DisjTree 169 184 219 245
% 2.77/2.98  247. (((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) ((e1) != (e3)) ((op (e0) (e0)) = (e1)) ((op (e0) (e1)) != (op (e1) (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 (e2) (e2)) != (op (e3) (e2))) ((op (e2) (e2)) = (e0)) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e3)) = (e2)) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (op (e3) (e3)) (e3))) /\ (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((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 (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3)))))   ### And 246
% 2.77/2.98  248. ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((e0) != (e3)) (((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 (e0) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e3) (e3)) (e3))) /\ (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e3) (e3)) = (e2)) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) = (e0)) ((op (e2) (e2)) != (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 (e1) (e1))) ((e1) != (e3)) ((op (e0) (e0)) = (e1))   ### DisjTree 170 247 178 23
% 2.77/2.98  249. (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3))) ((op (e0) (e0)) = (e1)) ((e1) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e2)) != (op (e3) (e2))) ((op (e2) (e2)) = (e0)) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (op (e3) (e3)) (e3))) /\ (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((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 (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e3)) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))   ### And 248
% 2.77/2.98  250. ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) (((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 (e0) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e3) (e3)) (e3))) /\ (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (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 (e1) (e1))) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((e0) != (e3)) ((op (e2) (e2)) = (e0)) ((e2) != (e3)) ((e1) != (e3)) ((e1) != (e2)) ((op (e0) (e0)) = (e1))   ### DisjTree 166 180 29 249
% 2.77/2.98  251. (((op (e0) (e0)) = (e1)) /\ ((op (e1) (e1)) != (e0))) ((e1) != (e2)) ((e1) != (e3)) ((e2) != (e3)) ((op (e2) (e2)) = (e0)) ((e0) != (e3)) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e0) (e1)) != (op (e1) (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 (e2) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (op (e3) (e3)) (e3))) /\ (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((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 (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3))))))   ### And 250
% 2.77/2.98  252. (((op (e2) (e2)) = (e1)) /\ ((op (e1) (e1)) != (e2))) ((op (e2) (e2)) = (e0)) ((e0) != (e1))   ### And 69
% 2.77/2.98  253. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 2.77/2.98  254. (((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) ((op (e0) (e0)) != (e2))   ### And 253
% 2.77/2.98  255. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 2.77/2.98  256. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 2.77/2.98  257. ((op (e0) (e1)) = (e0)) ((e0) != (op (e0) (e1)))   ### Sym(=)
% 2.77/2.98  258. ((op (e0) (e1)) != (op (e0) (e3))) ((op (e0) (e3)) = (e0)) ((op (e0) (e1)) = (e0))   ### TransEq-sym 255 256 257
% 2.77/2.98  259. ((op (e2) (e2)) != (op (e2) (e2)))   ### Refl(=)
% 2.77/2.98  260. ((op (e2) (e2)) != (op (e2) (e2)))   ### Refl(=)
% 2.77/2.98  261. ((op (e2) (e1)) = (e0)) ((e0) != (op (e2) (e1)))   ### Sym(=)
% 2.77/2.98  262. ((op (e2) (e1)) != (op (e2) (e2))) ((op (e2) (e2)) = (e0)) ((op (e2) (e1)) = (e0))   ### TransEq-sym 259 260 261
% 2.77/2.98  263. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 2.77/2.98  264. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 2.77/2.98  265. ((op (e3) (e1)) = (e0)) ((e0) != (op (e3) (e1)))   ### Sym(=)
% 2.77/2.98  266. ((op (e3) (e0)) != (op (e3) (e1))) ((op (e3) (e0)) = (e0)) ((op (e3) (e1)) = (e0))   ### TransEq 263 264 265
% 2.77/2.98  267. (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e3) (e0)) = (e0)) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e2)) = (e0)) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e1) (e1)) = (e2)) ((e0) != (e2)) ((op (e0) (e3)) = (e0)) ((op (e0) (e1)) != (op (e0) (e3)))   ### DisjTree 258 95 262 266
% 2.77/2.98  268. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  269. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  270. ((op (e3) (e0)) = (e1)) ((e1) != (op (e3) (e0)))   ### Sym(=)
% 2.77/2.98  271. ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) = (e1)) ((op (e3) (e0)) = (e1))   ### TransEq-sym 268 269 270
% 2.77/2.98  272. ((e2) != (op (op (e0) (e0)) (e0))) ((op (e3) (e0)) = (e2)) ((op (e0) (e0)) = (e3))   ### Trans-sym 44 9
% 2.77/2.98  273. ((e1) != (op (op (e0) (e0)) (op (e0) (e0)))) ((op (e3) (e3)) = (e1)) ((op (e0) (e0)) = (e3))   ### Trans-sym 48 19
% 2.77/2.98  274. ((op (e0) (e0)) = (e3)) ((e3) != (op (e0) (e0)))   ### Sym(=)
% 2.77/2.98  275. (-. (((e2) = (op (op (e0) (e0)) (e0))) /\ (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e3)) = (e1)) ((op (e0) (e0)) = (e3)) ((op (e3) (e0)) = (e2))   ### DisjTree 272 273 274
% 2.77/2.98  276. (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e0) (e0)) = (e3)) (-. (((e2) = (op (op (e0) (e0)) (e0))) /\ (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e3)) = (e1)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e0) (e3)) = (e0)) ((e0) != (e2)) ((op (e1) (e1)) = (e2)) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e2) (e2)) = (e0)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0)))))   ### DisjTree 267 271 275 59
% 2.77/2.98  277. ((op (e3) (e3)) = (e1)) ((op (e3) (e3)) != (e1))   ### Axiom
% 2.77/2.98  278. ((op (op (e3) (e3)) (e3)) != (op (e1) (e3))) ((op (e3) (e3)) = (e1))   ### NotEqual 277 14
% 2.77/2.98  279. ((e0) != (op (op (e3) (e3)) (e3))) ((op (e1) (e3)) = (e0)) ((op (e3) (e3)) = (e1))   ### Trans-sym 278 43
% 2.77/2.98  280. ((op (e3) (e3)) = (e1)) ((op (e3) (e3)) != (e1))   ### Axiom
% 2.77/2.98  281. ((op (e3) (e3)) = (e1)) ((op (e3) (e3)) != (e1))   ### Axiom
% 2.77/2.98  282. ((op (op (e3) (e3)) (op (e3) (e3))) != (op (e1) (e1))) ((op (e3) (e3)) = (e1))   ### NotEqual 280 281
% 2.77/2.98  283. ((e2) != (op (op (e3) (e3)) (op (e3) (e3)))) ((op (e1) (e1)) = (e2)) ((op (e3) (e3)) = (e1))   ### Trans-sym 282 9
% 2.77/2.98  284. ((op (e3) (e3)) = (e1)) ((e1) != (op (e3) (e3)))   ### Sym(=)
% 2.77/2.98  285. (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e2) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e1) (e1)) = (e2)) ((op (e3) (e3)) = (e1)) ((op (e1) (e3)) = (e0))   ### DisjTree 279 283 284
% 2.77/2.98  286. ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) = (e0))   ### Axiom
% 2.77/2.98  287. (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e2) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e2)) = (e0)) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e1) (e1)) = (e2)) ((e0) != (e2)) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) = (e1)) (-. (((e2) = (op (op (e0) (e0)) (e0))) /\ (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e0)) = (e3)) ((op (e0) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3)))))   ### DisjTree 276 285 226 286
% 2.77/2.98  288. (((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (op (e0) (e0)) (e0))) /\ (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e3)) = (e1)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e0) (e3))) ((e0) != (e2)) ((op (e1) (e1)) = (e2)) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e2) (e2)) = (e0)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e2) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e2) (e2)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0)))))   ### And 287
% 2.77/2.98  289. ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((e0) != (e3)) ((e2) != (e3)) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e2) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e2)) = (e0)) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e1) (e1)) = (e2)) ((e0) != (e2)) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) = (e1)) (-. (((e2) = (op (op (e0) (e0)) (e0))) /\ (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3)))))   ### DisjTree 288 174 178 23
% 2.77/2.98  290. (((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (op (e0) (e0)) (e0))) /\ (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e3)) = (e1)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e0) (e3))) ((e0) != (e2)) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e2) (e2)) = (e0)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e2) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e2) (e2)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e2) != (e3)) ((e0) != (e3)) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))   ### And 289
% 2.77/2.98  291. ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) ((e1) != (e2)) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((e0) != (e3)) ((e2) != (e3)) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e2) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e2)) = (e0)) ((op (e2) (e1)) != (op (e2) (e2))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) = (e1)) (-. (((e2) = (op (op (e0) (e0)) (e0))) /\ (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e0)) != (e2))   ### DisjTree 254 290 29 158
% 2.77/2.98  292. (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3))) ((op (e0) (e0)) != (e2)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (op (e0) (e0)) (e0))) /\ (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e0) (e3))) ((e0) != (e2)) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e2) (e2)) = (e0)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e2) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e2) (e2)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e2) != (e3)) ((e0) != (e3)) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((e1) != (e2)) ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3))))))   ### And 291
% 2.77/2.98  293. ((((op (e0) (e0)) = (e1)) /\ ((op (e1) (e1)) != (e0))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e2)) = (e1)) /\ ((op (e1) (e1)) != (e2))) \/ (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3)))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e2) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e1)) != (op (e2) (e2))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e2) = (op (op (e0) (e0)) (e0))) /\ (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e0)) != (e2)) ((e0) != (e1)) ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) (((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 (e0) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e3) (e3)) (e3))) /\ (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (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 (e1) (e1))) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((e0) != (e3)) ((op (e2) (e2)) = (e0)) ((e2) != (e3)) ((e1) != (e3)) ((e1) != (e2))   ### DisjTree 251 6 252 292
% 2.77/2.98  294. (((op (e2) (e2)) = (e0)) /\ ((op (e0) (e0)) != (e2))) ((e1) != (e2)) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e0) (e1)) != (op (e1) (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 (e2) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (op (e3) (e3)) (e3))) /\ (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((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 (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) ((e0) != (e1)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (op (e0) (e0)) (e0))) /\ (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e0) (e3))) ((e0) != (e2)) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e2) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((((op (e0) (e0)) = (e1)) /\ ((op (e1) (e1)) != (e0))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e2)) = (e1)) /\ ((op (e1) (e1)) != (e2))) \/ (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3))))))   ### And 293
% 2.77/2.98  295. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 2.77/2.98  296. (((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) ((op (e0) (e0)) != (e3))   ### And 295
% 2.77/2.98  297. ((op (e1) (e1)) != (op (e1) (e1)))   ### Refl(=)
% 2.77/2.98  298. ((op (e1) (e1)) != (op (e1) (e1)))   ### Refl(=)
% 2.77/2.98  299. ((op (e1) (e0)) = (e2)) ((e2) != (op (e1) (e0)))   ### Sym(=)
% 2.77/2.98  300. ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) = (e2)) ((op (e1) (e0)) = (e2))   ### TransEq-sym 297 298 299
% 2.77/2.98  301. ((op (e2) (e0)) = (e2)) ((e2) != (op (e2) (e0)))   ### Sym(=)
% 2.77/2.98  302. ((op (e2) (e0)) = (e2)) ((e2) != (op (e2) (e0)))   ### Sym(=)
% 2.77/2.98  303. ((e0) != (e2)) ((op (e2) (e0)) = (e0)) ((op (e2) (e0)) = (e2))   ### TransEq-sym 301 302 43
% 2.77/2.98  304. ((op (e1) (e1)) = (e2)) ((op (e1) (e1)) != (e2))   ### Axiom
% 2.77/2.98  305. ((op (op (e1) (e1)) (e1)) != (op (e2) (e1))) ((op (e1) (e1)) = (e2))   ### NotEqual 304 19
% 2.77/2.98  306. ((e0) != (op (op (e1) (e1)) (e1))) ((op (e2) (e1)) = (e0)) ((op (e1) (e1)) = (e2))   ### Trans-sym 305 43
% 2.77/2.98  307. ((op (e1) (e1)) = (e2)) ((op (e1) (e1)) != (e2))   ### Axiom
% 2.77/2.98  308. ((op (e1) (e1)) = (e2)) ((op (e1) (e1)) != (e2))   ### Axiom
% 2.77/2.98  309. ((op (op (e1) (e1)) (op (e1) (e1))) != (op (e2) (e2))) ((op (e1) (e1)) = (e2))   ### NotEqual 307 308
% 2.77/2.98  310. ((e3) != (op (op (e1) (e1)) (op (e1) (e1)))) ((op (e2) (e2)) = (e3)) ((op (e1) (e1)) = (e2))   ### Trans-sym 309 14
% 2.77/2.98  311. ((op (e1) (e1)) = (e2)) ((e2) != (op (e1) (e1)))   ### Sym(=)
% 2.77/2.98  312. (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e3) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e2) (e2)) = (e3)) ((op (e1) (e1)) = (e2)) ((op (e2) (e1)) = (e0))   ### DisjTree 306 310 311
% 2.77/2.98  313. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  314. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  315. ((op (e2) (e3)) = (e0)) ((e0) != (op (e2) (e3)))   ### Sym(=)
% 2.77/2.98  316. ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) = (e0)) ((op (e2) (e3)) = (e0))   ### TransEq-sym 313 314 315
% 2.77/2.98  317. (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e3) (e3)) = (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((e0) != (e3)) ((op (e1) (e1)) = (e2)) ((op (e2) (e2)) = (e3)) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e3) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e2) (e0)) = (e2)) ((e0) != (e2))   ### DisjTree 303 312 177 316
% 2.77/2.98  318. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  319. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  320. ((op (e3) (e2)) = (e0)) ((e0) != (op (e3) (e2)))   ### Sym(=)
% 2.77/2.98  321. ((op (e3) (e2)) != (op (e3) (e3))) ((op (e3) (e3)) = (e0)) ((op (e3) (e2)) = (e0))   ### TransEq-sym 318 319 320
% 2.77/2.98  322. ((e1) != (op (op (e2) (e2)) (e2))) ((op (e3) (e2)) = (e1)) ((op (e2) (e2)) = (e3))   ### Trans-sym 119 19
% 2.77/2.98  323. ((e0) != (op (op (e2) (e2)) (op (e2) (e2)))) ((op (e3) (e3)) = (e0)) ((op (e2) (e2)) = (e3))   ### Trans-sym 123 43
% 2.77/2.98  324. ((op (e2) (e2)) = (e3)) ((e3) != (op (e2) (e2)))   ### Sym(=)
% 2.77/2.98  325. (-. (((e1) = (op (op (e2) (e2)) (e2))) /\ (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e3) (e3)) = (e0)) ((op (e2) (e2)) = (e3)) ((op (e3) (e2)) = (e1))   ### DisjTree 322 323 324
% 2.77/2.98  326. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 2.77/2.98  327. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 2.77/2.98  328. ((op (e3) (e2)) = (e2)) ((e2) != (op (e3) (e2)))   ### Sym(=)
% 2.77/2.98  329. ((op (e3) (e0)) != (op (e3) (e2))) ((op (e3) (e0)) = (e2)) ((op (e3) (e2)) = (e2))   ### TransEq 326 327 328
% 2.77/2.98  330. (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e2) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) = (e2)) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) = (e3)) (-. (((e1) = (op (op (e2) (e2)) (e2))) /\ (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e3) (e3)) = (e0)) ((op (e3) (e2)) != (op (e3) (e3)))   ### DisjTree 321 325 329 148
% 2.77/2.98  331. (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e2)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (e2))) /\ (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e3) (e0)) != (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))))) ((e0) != (e2)) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e3) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e2) (e2)) = (e3)) ((e0) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) = (e0)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e1)) = (e2)) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e0) (e0)) = (e1)) ((e1) != (e2))   ### DisjTree 165 300 317 330
% 2.77/2.98  332. (((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) ((e1) != (e2)) ((op (e0) (e0)) = (e1)) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) = (e2)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e3) (e3)) = (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((e0) != (e3)) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e3) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((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 (e3) (e0)) != (op (e3) (e2))) (-. (((e1) = (op (op (e2) (e2)) (e2))) /\ (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2)))))   ### And 331
% 2.77/2.98  333. ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e2)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (e2))) /\ (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e3) (e0)) != (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))))) ((e0) != (e2)) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e3) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((e0) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) = (e0)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e0) (e0)) = (e1)) ((e1) != (e2)) ((e2) != (e3)) ((op (e1) (e1)) = (e2)) ((op (e0) (e0)) != (e3))   ### DisjTree 296 174 332 23
% 2.77/2.98  334. (((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) ((op (e0) (e0)) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((op (e0) (e0)) = (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e3) (e3)) = (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((e0) != (e3)) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e3) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((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 (e3) (e0)) != (op (e3) (e2))) (-. (((e1) = (op (op (e2) (e2)) (e2))) /\ (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))   ### And 333
% 2.77/2.98  335. ((op (e3) (e3)) = (e2)) ((e2) != (op (e3) (e3)))   ### Sym(=)
% 2.77/2.98  336. ((op (e3) (e3)) = (e2)) ((e2) != (op (e3) (e3)))   ### Sym(=)
% 2.77/2.98  337. ((e0) != (e2)) ((op (e3) (e3)) = (e0)) ((op (e3) (e3)) = (e2))   ### TransEq-sym 335 336 43
% 2.77/2.98  338. (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3))) ((op (e3) (e3)) = (e0)) ((e0) != (e2))   ### And 337
% 2.77/2.98  339. ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e2)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (e2))) /\ (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e3) (e0)) != (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))))) ((e0) != (e2)) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e3) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((e0) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) = (e0)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e1))) ((e2) != (e3)) ((op (e0) (e0)) != (e3)) ((e1) != (e2)) ((op (e0) (e0)) = (e1))   ### DisjTree 166 334 29 338
% 2.77/2.98  340. (((op (e0) (e0)) = (e1)) /\ ((op (e1) (e1)) != (e0))) ((e1) != (e2)) ((op (e0) (e0)) != (e3)) ((e2) != (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) (e3)) = (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((e0) != (e3)) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e3) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((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 (e3) (e0)) != (op (e3) (e2))) (-. (((e1) = (op (op (e2) (e2)) (e2))) /\ (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3))))))   ### And 339
% 2.77/2.98  341. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 2.77/2.98  342. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 2.77/2.98  343. ((op (e0) (e1)) = (e0)) ((e0) != (op (e0) (e1)))   ### Sym(=)
% 2.77/2.98  344. ((op (e0) (e1)) != (op (e0) (e2))) ((op (e0) (e2)) = (e0)) ((op (e0) (e1)) = (e0))   ### TransEq-sym 341 342 343
% 2.77/2.98  345. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  346. ((op (e3) (e3)) != (op (e3) (e3)))   ### Refl(=)
% 2.77/2.98  347. ((op (e3) (e1)) = (e0)) ((e0) != (op (e3) (e1)))   ### Sym(=)
% 2.77/2.98  348. ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e3)) = (e0)) ((op (e3) (e1)) = (e0))   ### TransEq-sym 345 346 347
% 2.77/2.98  349. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 2.77/2.98  350. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 2.77/2.98  351. ((op (e3) (e1)) = (e1)) ((e1) != (op (e3) (e1)))   ### Sym(=)
% 2.77/2.98  352. ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e1)) = (e1)) ((op (e3) (e1)) = (e1))   ### TransEq 349 350 351
% 2.77/2.98  353. ((e2) != (op (op (e1) (e1)) (e1))) ((op (e3) (e1)) = (e2)) ((op (e1) (e1)) = (e3))   ### Trans-sym 186 9
% 2.77/2.98  354. ((e0) != (op (op (e1) (e1)) (op (e1) (e1)))) ((op (e3) (e3)) = (e0)) ((op (e1) (e1)) = (e3))   ### Trans-sym 190 43
% 2.77/2.98  355. ((op (e1) (e1)) = (e3)) ((e3) != (op (e1) (e1)))   ### Sym(=)
% 2.77/2.98  356. (-. (((e2) = (op (op (e1) (e1)) (e1))) /\ (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e3) (e3)) = (e0)) ((op (e1) (e1)) = (e3)) ((op (e3) (e1)) = (e2))   ### DisjTree 353 354 355
% 2.77/2.98  357. (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) = (e3)) (-. (((e2) = (op (op (e1) (e1)) (e1))) /\ (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e1)) = (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e3) (e3)) = (e0)) ((op (e3) (e1)) != (op (e3) (e3)))   ### DisjTree 348 352 356 218
% 2.77/2.98  358. (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e0)) = (e2)) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e3)) = (e0)) ((op (e0) (e1)) != (op (e3) (e1))) (-. (((e2) = (op (op (e1) (e1)) (e1))) /\ (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e1) (e1)) = (e3)) ((op (e1) (e1)) != (op (e3) (e1))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e1)) != (op (e0) (e2)))   ### DisjTree 344 357 92 184
% 2.77/2.98  359. ((op (e2) (e2)) = (e1)) ((op (e2) (e2)) != (e1))   ### Axiom
% 2.77/2.98  360. ((op (op (e2) (e2)) (e2)) != (op (e1) (e2))) ((op (e2) (e2)) = (e1))   ### NotEqual 359 9
% 2.77/2.98  361. ((e0) != (op (op (e2) (e2)) (e2))) ((op (e1) (e2)) = (e0)) ((op (e2) (e2)) = (e1))   ### Trans-sym 360 43
% 2.77/2.98  362. ((op (e2) (e2)) = (e1)) ((op (e2) (e2)) != (e1))   ### Axiom
% 2.77/2.98  363. ((op (e2) (e2)) = (e1)) ((op (e2) (e2)) != (e1))   ### Axiom
% 2.77/2.98  364. ((op (op (e2) (e2)) (op (e2) (e2))) != (op (e1) (e1))) ((op (e2) (e2)) = (e1))   ### NotEqual 362 363
% 2.77/2.98  365. ((e3) != (op (op (e2) (e2)) (op (e2) (e2)))) ((op (e1) (e1)) = (e3)) ((op (e2) (e2)) = (e1))   ### Trans-sym 364 14
% 2.77/2.98  366. ((op (e2) (e2)) = (e1)) ((e1) != (op (e2) (e2)))   ### Sym(=)
% 2.77/2.98  367. (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e3) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e1) (e1)) = (e3)) ((op (e2) (e2)) = (e1)) ((op (e1) (e2)) = (e0))   ### DisjTree 361 365 366
% 2.77/2.98  368. ((op (e2) (e2)) != (e0)) ((op (e2) (e2)) = (e0))   ### Axiom
% 2.77/2.98  369. (((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 (e2) (e2)) = (e1)) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e3) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e0) (e1)) != (op (e0) (e2))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) = (e3)) (-. (((e2) = (op (op (e1) (e1)) (e1))) /\ (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e3) (e3)) = (e0)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e0)) = (e2)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3)))))   ### DisjTree 358 367 368 321
% 2.77/2.98  370. (((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e0)) = (e2)) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e3)) = (e0)) ((op (e0) (e1)) != (op (e3) (e1))) (-. (((e2) = (op (op (e1) (e1)) (e1))) /\ (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e3) (e1))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e2))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e3) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e2) (e2)) = (e1)) ((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)))))   ### And 369
% 2.77/2.98  371. ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((e1) != (e3)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e2) (e2)) != (e0)) ((op (e2) (e2)) = (e1)) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e3) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e0) (e1)) != (op (e0) (e2))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e3) (e1))) (-. (((e2) = (op (op (e1) (e1)) (e1))) /\ (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e3) (e3)) = (e0)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e0)) = (e2)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e0) (e0)) != (e3))   ### DisjTree 296 370 21 23
% 2.77/2.98  372. (((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) ((op (e0) (e0)) != (e3)) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e3)) = (e0)) ((op (e0) (e1)) != (op (e3) (e1))) (-. (((e2) = (op (op (e1) (e1)) (e1))) /\ (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e3) (e1))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e2))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e3) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e2) (e2)) = (e1)) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((e1) != (e3)) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))   ### And 371
% 2.77/2.98  373. ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) ((e0) != (e2)) ((op (e1) (e1)) != (e2)) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((e1) != (e3)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e2) (e2)) = (e1)) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e3) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e0) (e1)) != (op (e0) (e2))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e3) (e1))) (-. (((e2) = (op (op (e1) (e1)) (e1))) /\ (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e3) (e3)) = (e0)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e0) (e0)) != (e3))   ### DisjTree 372 27 29 338
% 2.77/2.98  374. (((op (e2) (e2)) = (e1)) /\ ((op (e1) (e1)) != (e2))) ((op (e0) (e0)) != (e3)) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e3)) = (e0)) ((op (e0) (e1)) != (op (e3) (e1))) (-. (((e2) = (op (op (e1) (e1)) (e1))) /\ (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e3) (e1))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e2))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e3) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((e1) != (e3)) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((e0) != (e2)) ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3))))))   ### And 373
% 2.77/2.98  375. ((((op (e0) (e0)) = (e1)) /\ ((op (e1) (e1)) != (e0))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e2)) = (e1)) /\ ((op (e1) (e1)) != (e2))) \/ (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3)))))) ((e0) != (e1)) ((e1) != (e3)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e3) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e0) (e1)) != (op (e0) (e2))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e3) (e1))) (-. (((e2) = (op (op (e1) (e1)) (e1))) /\ (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e2)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (e2))) /\ (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e3) (e0)) != (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))))) ((e0) != (e2)) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e3) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((e0) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) = (e0)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e1))) ((e2) != (e3)) ((op (e0) (e0)) != (e3)) ((e1) != (e2))   ### DisjTree 340 6 374 130
% 2.77/2.98  376. (((op (e3) (e3)) = (e0)) /\ ((op (e0) (e0)) != (e3))) ((e1) != (e2)) ((e2) != (e3)) ((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))) ((e0) != (e3)) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e3) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((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 (e3) (e0)) != (op (e3) (e2))) (-. (((e1) = (op (op (e2) (e2)) (e2))) /\ (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e3) (e1))) (-. (((e2) = (op (op (e1) (e1)) (e1))) /\ (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e3) (e1))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e2))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e3) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((e1) != (e3)) ((e0) != (e1)) ((((op (e0) (e0)) = (e1)) /\ ((op (e1) (e1)) != (e0))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e2)) = (e1)) /\ ((op (e1) (e1)) != (e2))) \/ (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3))))))   ### And 375
% 2.77/2.98  377. ((((op (e0) (e0)) = (e0)) /\ ((op (e0) (e0)) != (e0))) \/ ((((op (e1) (e1)) = (e0)) /\ ((op (e0) (e0)) != (e1))) \/ ((((op (e2) (e2)) = (e0)) /\ ((op (e0) (e0)) != (e2))) \/ (((op (e3) (e3)) = (e0)) /\ ((op (e0) (e0)) != (e3)))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e3) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e0) (e1)) != (op (e0) (e2))) (-. (((e2) = (op (op (e1) (e1)) (e1))) /\ (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (-. (((e1) = (op (op (e2) (e2)) (e2))) /\ (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e3) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e2) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e0) (e1)) != (op (e0) (e3))) (-. (((e2) = (op (op (e0) (e0)) (e0))) /\ (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (((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 (e0) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e3) (e3)) (e3))) /\ (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((((op (e0) (e0)) = (e1)) /\ ((op (e1) (e1)) != (e0))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e2)) = (e1)) /\ ((op (e1) (e1)) != (e2))) \/ (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3)))))) ((e1) != (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) (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))))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e3) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((e0) != (e2)) ((op (e0) (e0)) != (op (e0) (e1))) ((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((e0) != (e1)) ((op (e1) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((e1) != (e3)) ((e0) != (e3)) ((e2) != (e3))   ### DisjTree 2 162 294 376
% 2.77/2.98  378. (((((op (e0) (e0)) = (e0)) /\ ((op (e0) (e0)) != (e0))) \/ ((((op (e1) (e1)) = (e0)) /\ ((op (e0) (e0)) != (e1))) \/ ((((op (e2) (e2)) = (e0)) /\ ((op (e0) (e0)) != (e2))) \/ (((op (e3) (e3)) = (e0)) /\ ((op (e0) (e0)) != (e3)))))) /\ (((((op (e0) (e0)) = (e1)) /\ ((op (e1) (e1)) != (e0))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e2)) = (e1)) /\ ((op (e1) (e1)) != (e2))) \/ (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3)))))) /\ (((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) /\ ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))))) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e3)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (op (e2) (e1))) ((e0) != (e1)) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e1) = (op (op (e3) (e3)) (op (e3) (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))) ((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 (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e3) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e2) = (op (e0) (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) (e2)) != (op (e3) (e3))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e1) != (e2)) ((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) (e3))) ((op (e0) (e2)) != (op (e3) (e2))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (op (e3) (e3)) (e3))) /\ (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (-. (((e2) = (op (op (e0) (e0)) (e0))) /\ (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e2) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e1))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e3) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) (-. (((e1) = (op (op (e2) (e2)) (e2))) /\ (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (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)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (-. (((e2) = (op (op (e1) (e1)) (e1))) /\ (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e0) (e2))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e3) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0)))))   ### ConjTree 377
% 2.77/2.98  379. (((e0) != (e1)) /\ (((e0) != (e2)) /\ (((e0) != (e3)) /\ (((e1) != (e2)) /\ (((e1) != (e3)) /\ ((e2) != (e3))))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e3) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e0) (e1)) != (op (e0) (e2))) (-. (((e2) = (op (op (e1) (e1)) (e1))) /\ (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (-. (((e1) = (op (op (e2) (e2)) (e2))) /\ (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e3) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e2) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e0) (e1)) != (op (e0) (e3))) (-. (((e2) = (op (op (e0) (e0)) (e0))) /\ (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (((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 (e0) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e3) (e3)) (e3))) /\ (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e3) (e2)) != (op (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))))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e3) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((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)) != (op (e0) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e1) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((((op (e0) (e0)) = (e0)) /\ ((op (e0) (e0)) != (e0))) \/ ((((op (e1) (e1)) = (e0)) /\ ((op (e0) (e0)) != (e1))) \/ ((((op (e2) (e2)) = (e0)) /\ ((op (e0) (e0)) != (e2))) \/ (((op (e3) (e3)) = (e0)) /\ ((op (e0) (e0)) != (e3)))))) /\ (((((op (e0) (e0)) = (e1)) /\ ((op (e1) (e1)) != (e0))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e2)) = (e1)) /\ ((op (e1) (e1)) != (e2))) \/ (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3)))))) /\ (((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) /\ ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))))))   ### ConjTree 378
% 2.77/2.98  380. (((op (e0) (e0)) != (op (e1) (e0))) /\ (((op (e0) (e0)) != (op (e2) (e0))) /\ (((op (e0) (e0)) != (op (e3) (e0))) /\ (((op (e1) (e0)) != (op (e2) (e0))) /\ (((op (e1) (e0)) != (op (e3) (e0))) /\ (((op (e2) (e0)) != (op (e3) (e0))) /\ (((op (e0) (e1)) != (op (e1) (e1))) /\ (((op (e0) (e1)) != (op (e2) (e1))) /\ (((op (e0) (e1)) != (op (e3) (e1))) /\ (((op (e1) (e1)) != (op (e2) (e1))) /\ (((op (e1) (e1)) != (op (e3) (e1))) /\ (((op (e2) (e1)) != (op (e3) (e1))) /\ (((op (e0) (e2)) != (op (e1) (e2))) /\ (((op (e0) (e2)) != (op (e2) (e2))) /\ (((op (e0) (e2)) != (op (e3) (e2))) /\ (((op (e1) (e2)) != (op (e2) (e2))) /\ (((op (e1) (e2)) != (op (e3) (e2))) /\ (((op (e2) (e2)) != (op (e3) (e2))) /\ (((op (e0) (e3)) != (op (e1) (e3))) /\ (((op (e0) (e3)) != (op (e2) (e3))) /\ (((op (e0) (e3)) != (op (e3) (e3))) /\ (((op (e1) (e3)) != (op (e2) (e3))) /\ (((op (e1) (e3)) != (op (e3) (e3))) /\ (((op (e2) (e3)) != (op (e3) (e3))) /\ (((op (e0) (e0)) != (op (e0) (e1))) /\ (((op (e0) (e0)) != (op (e0) (e2))) /\ (((op (e0) (e0)) != (op (e0) (e3))) /\ (((op (e0) (e1)) != (op (e0) (e2))) /\ (((op (e0) (e1)) != (op (e0) (e3))) /\ (((op (e0) (e2)) != (op (e0) (e3))) /\ (((op (e1) (e0)) != (op (e1) (e1))) /\ (((op (e1) (e0)) != (op (e1) (e2))) /\ (((op (e1) (e0)) != (op (e1) (e3))) /\ (((op (e1) (e1)) != (op (e1) (e2))) /\ (((op (e1) (e1)) != (op (e1) (e3))) /\ (((op (e1) (e2)) != (op (e1) (e3))) /\ (((op (e2) (e0)) != (op (e2) (e1))) /\ (((op (e2) (e0)) != (op (e2) (e2))) /\ (((op (e2) (e0)) != (op (e2) (e3))) /\ (((op (e2) (e1)) != (op (e2) (e2))) /\ (((op (e2) (e1)) != (op (e2) (e3))) /\ (((op (e2) (e2)) != (op (e2) (e3))) /\ (((op (e3) (e0)) != (op (e3) (e1))) /\ (((op (e3) (e0)) != (op (e3) (e2))) /\ (((op (e3) (e0)) != (op (e3) (e3))) /\ (((op (e3) (e1)) != (op (e3) (e2))) /\ (((op (e3) (e1)) != (op (e3) (e3))) /\ ((op (e3) (e2)) != (op (e3) (e3)))))))))))))))))))))))))))))))))))))))))))))))))) (((((op (e0) (e0)) = (e0)) /\ ((op (e0) (e0)) != (e0))) \/ ((((op (e1) (e1)) = (e0)) /\ ((op (e0) (e0)) != (e1))) \/ ((((op (e2) (e2)) = (e0)) /\ ((op (e0) (e0)) != (e2))) \/ (((op (e3) (e3)) = (e0)) /\ ((op (e0) (e0)) != (e3)))))) /\ (((((op (e0) (e0)) = (e1)) /\ ((op (e1) (e1)) != (e0))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e2)) = (e1)) /\ ((op (e1) (e1)) != (e2))) \/ (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3)))))) /\ (((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) /\ ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e3) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (op (e3) (e3)) (e3))) /\ (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (-. (((e2) = (op (op (e0) (e0)) (e0))) /\ (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e2) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e3) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) (-. (((e1) = (op (op (e2) (e2)) (e2))) /\ (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (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)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (-. (((e2) = (op (op (e1) (e1)) (e1))) /\ (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e3) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (((e0) != (e1)) /\ (((e0) != (e2)) /\ (((e0) != (e3)) /\ (((e1) != (e2)) /\ (((e1) != (e3)) /\ ((e2) != (e3)))))))   ### ConjTree 379
% 2.77/2.98  381. 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(((e0) = (op (op (e2) (e2)) (e2))) /\ (((e3) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) (-. (((e2) = (op (op (e1) (e1)) (e1))) /\ (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (-. (((e1) = (op (op (e2) (e2)) (e2))) /\ (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e3) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e2) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (-. (((e2) = (op (op (e0) (e0)) (e0))) /\ (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (-. (((e1) = (op (op (e3) (e3)) (e3))) /\ (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e3) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (((((op (e0) (e0)) = (e0)) /\ ((op (e0) (e0)) != (e0))) \/ ((((op (e1) (e1)) = (e0)) /\ ((op (e0) (e0)) != (e1))) \/ ((((op (e2) (e2)) = (e0)) /\ ((op (e0) (e0)) != (e2))) \/ (((op (e3) (e3)) = (e0)) /\ ((op (e0) (e0)) != (e3)))))) /\ (((((op (e0) (e0)) = (e1)) /\ ((op (e1) (e1)) != (e0))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e2)) = (e1)) /\ ((op (e1) (e1)) != (e2))) \/ (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3)))))) /\ (((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) /\ ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))))) (((op (e0) (e0)) != (op (e1) (e0))) /\ (((op (e0) (e0)) != (op (e2) (e0))) /\ (((op (e0) (e0)) != (op (e3) (e0))) /\ (((op (e1) (e0)) != (op (e2) (e0))) /\ (((op (e1) (e0)) != (op (e3) (e0))) /\ (((op (e2) (e0)) != (op (e3) (e0))) /\ (((op (e0) (e1)) != (op (e1) (e1))) /\ (((op (e0) (e1)) != (op (e2) (e1))) /\ (((op (e0) (e1)) != (op (e3) (e1))) /\ (((op (e1) (e1)) != (op (e2) (e1))) /\ (((op (e1) (e1)) != (op (e3) (e1))) /\ (((op (e2) (e1)) != (op (e3) (e1))) /\ (((op (e0) (e2)) != (op (e1) (e2))) /\ (((op (e0) (e2)) != (op (e2) (e2))) /\ (((op (e0) (e2)) != (op (e3) (e2))) /\ (((op (e1) (e2)) != (op (e2) (e2))) /\ (((op (e1) (e2)) != (op (e3) (e2))) /\ (((op (e2) (e2)) != (op (e3) (e2))) /\ (((op (e0) (e3)) != (op (e1) (e3))) /\ (((op (e0) (e3)) != (op (e2) (e3))) /\ (((op (e0) (e3)) != (op (e3) (e3))) /\ (((op (e1) (e3)) != (op (e2) (e3))) /\ (((op (e1) (e3)) != (op (e3) (e3))) /\ (((op (e2) (e3)) != (op (e3) (e3))) /\ (((op (e0) (e0)) != (op (e0) (e1))) /\ (((op (e0) (e0)) != (op (e0) (e2))) /\ (((op (e0) (e0)) != (op (e0) (e3))) /\ (((op (e0) (e1)) != (op (e0) (e2))) /\ (((op (e0) (e1)) != (op (e0) (e3))) /\ (((op (e0) (e2)) != (op (e0) (e3))) /\ (((op (e1) (e0)) != (op (e1) (e1))) /\ (((op (e1) (e0)) != (op (e1) (e2))) /\ (((op (e1) (e0)) != (op (e1) (e3))) /\ (((op (e1) (e1)) != (op (e1) (e2))) /\ (((op (e1) (e1)) != (op (e1) (e3))) /\ (((op (e1) (e2)) != (op (e1) (e3))) /\ (((op (e2) (e0)) != (op (e2) (e1))) /\ (((op (e2) (e0)) != (op (e2) (e2))) /\ (((op (e2) (e0)) != (op (e2) (e3))) /\ (((op (e2) (e1)) != (op (e2) (e2))) /\ (((op (e2) (e1)) != (op (e2) (e3))) /\ (((op (e2) (e2)) != (op (e2) (e3))) /\ (((op (e3) (e0)) != (op (e3) (e1))) /\ (((op (e3) (e0)) != (op (e3) (e2))) /\ (((op (e3) (e0)) != (op (e3) (e3))) /\ (((op (e3) (e1)) != (op (e3) (e2))) /\ (((op (e3) (e1)) != (op (e3) (e3))) /\ ((op (e3) (e2)) != (op (e3) (e3))))))))))))))))))))))))))))))))))))))))))))))))))   ### ConjTree 380
% 2.77/2.99  382. ((((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) /\ ((((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) /\ ((((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) /\ ((((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) /\ ((((op (e1) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e2)) \/ ((op (e1) (e0)) = (e3))))) /\ ((((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) /\ ((((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) /\ ((((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) /\ ((((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) /\ ((((op (e2) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e2) (e1)) = (e3))))) /\ ((((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) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) /\ ((((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) /\ ((((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) /\ ((((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) /\ (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3)))))))))))))))))))) (((op (e0) (e0)) != (op (e1) (e0))) /\ (((op (e0) (e0)) != (op (e2) (e0))) /\ (((op (e0) (e0)) != (op (e3) (e0))) /\ (((op (e1) (e0)) != (op (e2) (e0))) /\ (((op (e1) (e0)) != (op (e3) (e0))) /\ (((op (e2) (e0)) != (op (e3) (e0))) /\ (((op (e0) (e1)) != (op (e1) (e1))) /\ (((op (e0) (e1)) != (op (e2) (e1))) /\ (((op (e0) (e1)) != (op (e3) (e1))) /\ (((op (e1) (e1)) != (op (e2) (e1))) /\ (((op (e1) (e1)) != (op (e3) (e1))) /\ (((op (e2) (e1)) != (op (e3) (e1))) /\ (((op (e0) (e2)) != (op (e1) (e2))) /\ (((op (e0) (e2)) != (op (e2) (e2))) /\ (((op (e0) (e2)) != (op (e3) (e2))) /\ (((op (e1) (e2)) != (op (e2) (e2))) /\ (((op (e1) (e2)) != (op (e3) (e2))) /\ (((op (e2) (e2)) != (op (e3) (e2))) /\ (((op (e0) (e3)) != (op (e1) (e3))) /\ (((op (e0) (e3)) != (op (e2) (e3))) /\ (((op (e0) (e3)) != (op (e3) (e3))) /\ (((op (e1) (e3)) != (op (e2) (e3))) /\ (((op (e1) (e3)) != (op (e3) (e3))) /\ (((op (e2) (e3)) != (op (e3) (e3))) /\ (((op (e0) (e0)) != (op (e0) (e1))) /\ (((op (e0) (e0)) != (op (e0) (e2))) /\ (((op (e0) (e0)) != (op (e0) (e3))) /\ (((op (e0) (e1)) != (op (e0) (e2))) /\ (((op (e0) (e1)) != (op (e0) (e3))) /\ (((op (e0) (e2)) != (op (e0) (e3))) /\ (((op (e1) (e0)) != (op (e1) (e1))) /\ (((op (e1) (e0)) != (op (e1) (e2))) /\ (((op (e1) (e0)) != (op (e1) (e3))) /\ (((op (e1) (e1)) != (op (e1) (e2))) /\ (((op (e1) (e1)) != (op (e1) (e3))) /\ (((op (e1) (e2)) != (op (e1) (e3))) /\ (((op (e2) (e0)) != (op (e2) (e1))) /\ (((op (e2) (e0)) != (op (e2) (e2))) /\ (((op (e2) (e0)) != (op (e2) (e3))) /\ (((op (e2) (e1)) != (op (e2) (e2))) /\ (((op (e2) (e1)) != (op (e2) (e3))) /\ (((op (e2) (e2)) != (op (e2) (e3))) /\ (((op (e3) (e0)) != (op (e3) (e1))) /\ (((op (e3) (e0)) != (op (e3) (e2))) /\ (((op (e3) (e0)) != (op (e3) (e3))) /\ (((op (e3) (e1)) != (op (e3) (e2))) /\ (((op (e3) (e1)) != (op (e3) (e3))) /\ ((op (e3) (e2)) != (op (e3) (e3)))))))))))))))))))))))))))))))))))))))))))))))))) (((((op (e0) (e0)) = (e0)) /\ ((op (e0) (e0)) != (e0))) \/ ((((op (e1) (e1)) = (e0)) /\ ((op (e0) (e0)) != (e1))) \/ ((((op (e2) (e2)) = (e0)) /\ ((op (e0) (e0)) != (e2))) \/ (((op (e3) (e3)) = (e0)) /\ ((op (e0) (e0)) != (e3)))))) /\ (((((op (e0) (e0)) = (e1)) /\ ((op (e1) (e1)) != (e0))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e2)) = (e1)) /\ ((op (e1) (e1)) != (e2))) \/ (((op (e3) (e3)) = (e1)) /\ ((op (e1) (e1)) != (e3)))))) /\ (((((op (e0) (e0)) = (e2)) /\ ((op (e2) (e2)) != (e0))) \/ ((((op (e1) (e1)) = (e2)) /\ ((op (e2) (e2)) != (e1))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e3)) = (e2)) /\ ((op (e2) (e2)) != (e3)))))) /\ ((((op (e0) (e0)) = (e3)) /\ ((op (e3) (e3)) != (e0))) \/ ((((op (e1) (e1)) = (e3)) /\ ((op (e3) (e3)) != (e1))) \/ ((((op (e2) (e2)) = (e3)) /\ ((op (e3) (e3)) != (e2))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (-. (((e1) = (op (op (e0) (e0)) (e0))) /\ (((e3) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (-. (((e1) = (op (op (e3) (e3)) (e3))) /\ (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (-. (((e2) = (op (op (e0) (e0)) (e0))) /\ (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e0) = (op (op (e3) (e3)) (e3))) /\ (((e2) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (-. (((e0) = (op (op (e1) (e1)) (e1))) /\ (((e3) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) (-. (((e1) = (op (op (e2) (e2)) (e2))) /\ (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (-. (((e2) = (op (op (e1) (e1)) (e1))) /\ (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (-. (((e0) = (op (op (e2) (e2)) (e2))) /\ (((e3) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) (((e0) != (e1)) /\ (((e0) != (e2)) /\ (((e0) != (e3)) /\ (((e1) != (e2)) /\ (((e1) != (e3)) /\ ((e2) != (e3))))))) ((((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) /\ ((((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) /\ ((((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) /\ ((((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) /\ ((((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) /\ ((((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) /\ ((((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) /\ ((((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) /\ ((((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) /\ ((((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) /\ ((((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) /\ ((((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) /\ ((((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) /\ ((((op (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) (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))))) /\ ((((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) (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 (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 (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) (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) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) /\ ((((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) /\ ((((op (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 (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))))))))))))))))))))))))))))))))))   ### ConjTree 381
% 2.77/2.99  % SZS output end Proof
% 2.77/2.99  (* END-PROOF *)
%------------------------------------------------------------------------------