TSTP Solution File: ALG135+1 by SuperZenon---0.0.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SuperZenon---0.0.1
% Problem  : ALG135+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 : n027.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 18:05:33 EDT 2022

% Result   : Unsatisfiable 3.79s 4.02s
% Output   : Proof 3.88s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : ALG135+1 : TPTP v8.1.0. Released v2.7.0.
% 0.03/0.12  % Command  : run_super_zenon -p0 -itptp -om -max-time %d %s
% 0.11/0.33  % Computer : n027.cluster.edu
% 0.11/0.33  % Model    : x86_64 x86_64
% 0.11/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.11/0.33  % Memory   : 8042.1875MB
% 0.11/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.11/0.33  % CPULimit : 300
% 0.11/0.33  % WCLimit  : 600
% 0.11/0.33  % DateTime : Wed Jun  8 15:15:11 EDT 2022
% 0.11/0.33  % CPUTime  : 
% 3.79/4.02  % SZS status Theorem
% 3.79/4.02  (* PROOF-FOUND *)
% 3.79/4.02  (* BEGIN-PROOF *)
% 3.79/4.02  % SZS output start Proof
% 3.79/4.02  1. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 3.79/4.02  2. (((op (e0) (e0)) = (e0)) /\ ((op (e0) (e0)) != (e0)))   ### And 1
% 3.79/4.02  3. ((op (e0) (e1)) != (e0)) ((op (e0) (e1)) = (e0))   ### Axiom
% 3.79/4.02  4. (((op (e0) (e1)) = (e0)) /\ ((op (e1) (e0)) != (e1))) ((op (e0) (e1)) != (e0))   ### And 3
% 3.79/4.02  5. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 3.79/4.02  6. (((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1)))   ### And 5
% 3.79/4.02  7. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.79/4.02  8. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.79/4.02  9. ((op (e0) (e3)) = (e0)) ((e0) != (op (e0) (e3)))   ### Sym(=)
% 3.79/4.02  10. ((op (e0) (e2)) != (op (e0) (e3))) ((op (e0) (e2)) = (e0)) ((op (e0) (e3)) = (e0))   ### TransEq 7 8 9
% 3.79/4.02  11. (((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e0) (e3)))   ### And 10
% 3.79/4.02  12. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 3.79/4.02  13. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 3.79/4.02  14. ((op (e1) (e0)) = (e1)) ((e1) != (op (e1) (e0)))   ### Sym(=)
% 3.79/4.02  15. ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) = (e1)) ((op (e1) (e0)) = (e1))   ### TransEq-sym 12 13 14
% 3.79/4.02  16. (((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) ((op (e1) (e0)) = (e1)) ((op (e1) (e0)) != (op (e1) (e3)))   ### And 15
% 3.79/4.02  17. ((op (e2) (e1)) != (op (e2) (e1)))   ### Refl(=)
% 3.79/4.02  18. ((op (e2) (e1)) != (op (e2) (e1)))   ### Refl(=)
% 3.79/4.02  19. ((op (e2) (e3)) = (e2)) ((e2) != (op (e2) (e3)))   ### Sym(=)
% 3.79/4.02  20. ((op (e2) (e1)) != (op (e2) (e3))) ((op (e2) (e1)) = (e2)) ((op (e2) (e3)) = (e2))   ### TransEq 17 18 19
% 3.79/4.02  21. (((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) ((op (e2) (e1)) = (e2)) ((op (e2) (e1)) != (op (e2) (e3)))   ### And 20
% 3.79/4.02  22. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 3.79/4.02  23. (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))   ### And 22
% 3.79/4.02  24. ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e2) (e1)) != (op (e2) (e3))) ((op (e2) (e1)) = (e2)) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e0)) = (e1)) ((op (e0) (e2)) != (op (e0) (e3))) ((op (e0) (e2)) = (e0))   ### DisjTree 11 16 21 23
% 3.79/4.02  25. (((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) ((op (e0) (e2)) != (op (e0) (e3))) ((op (e1) (e0)) = (e1)) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e2) (e1)) = (e2)) ((op (e2) (e1)) != (op (e2) (e3))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))   ### And 24
% 3.79/4.02  26. ((op (e1) (e2)) != (e1)) ((op (e1) (e2)) = (e1))   ### Axiom
% 3.79/4.02  27. (((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) ((op (e1) (e2)) != (e1))   ### And 26
% 3.79/4.02  28. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 3.79/4.02  29. (((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2)))   ### And 28
% 3.79/4.02  30. ((op (e1) (e0)) != (op (e1) (e0)))   ### Refl(=)
% 3.79/4.02  31. ((op (e1) (e0)) != (op (e1) (e0)))   ### Refl(=)
% 3.79/4.02  32. ((op (e0) (e0)) = (e1)) ((e1) != (op (e0) (e0)))   ### Sym(=)
% 3.79/4.02  33. ((op (e0) (e0)) != (op (e1) (e0))) ((op (e1) (e0)) = (e1)) ((op (e0) (e0)) = (e1))   ### TransEq-sym 30 31 32
% 3.79/4.02  34. ((op (e2) (e0)) = (e1)) ((e1) != (op (e2) (e0)))   ### Sym(=)
% 3.79/4.02  35. ((op (e2) (e0)) = (e1)) ((e1) != (op (e2) (e0)))   ### Sym(=)
% 3.79/4.02  36. ((e0) != (e0))   ### NotEqual
% 3.79/4.02  37. ((e0) != (e1)) ((op (e2) (e0)) = (e0)) ((op (e2) (e0)) = (e1))   ### TransEq-sym 34 35 36
% 3.79/4.02  38. ((op (e2) (e1)) = (e1)) ((e1) != (op (e2) (e1)))   ### Sym(=)
% 3.79/4.02  39. ((op (e2) (e1)) = (e1)) ((e1) != (op (e2) (e1)))   ### Sym(=)
% 3.79/4.02  40. ((e2) != (e2))   ### NotEqual
% 3.79/4.02  41. ((e1) != (e2)) ((op (e2) (e1)) = (e2)) ((op (e2) (e1)) = (e1))   ### TransEq 38 39 40
% 3.79/4.02  42. ((op (e1) (e0)) != (op (e1) (e0)))   ### Refl(=)
% 3.79/4.02  43. ((op (e1) (e0)) != (op (e1) (e0)))   ### Refl(=)
% 3.79/4.02  44. ((op (e3) (e0)) = (e1)) ((e1) != (op (e3) (e0)))   ### Sym(=)
% 3.79/4.02  45. ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e0)) = (e1)) ((op (e3) (e0)) = (e1))   ### TransEq 42 43 44
% 3.79/4.02  46. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 3.79/4.02  47. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 3.79/4.02  48. ((op (e3) (e1)) = (e1)) ((e1) != (op (e3) (e1)))   ### Sym(=)
% 3.79/4.02  49. ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e1)) = (e1)) ((op (e3) (e1)) = (e1))   ### TransEq 46 47 48
% 3.79/4.02  50. ((op (e3) (e2)) = (e1)) ((e1) != (op (e3) (e2)))   ### Sym(=)
% 3.79/4.02  51. ((op (e3) (e2)) = (e1)) ((e1) != (op (e3) (e2)))   ### Sym(=)
% 3.79/4.02  52. ((e3) != (e3))   ### NotEqual
% 3.79/4.02  53. ((e1) != (e3)) ((op (e3) (e2)) = (e3)) ((op (e3) (e2)) = (e1))   ### TransEq 50 51 52
% 3.79/4.02  54. ((op (e0) (e3)) = (e2)) ((e2) != (op (e0) (e3)))   ### Sym(=)
% 3.79/4.02  55. ((op (e0) (e3)) = (e2)) ((e2) != (op (e0) (e3)))   ### Sym(=)
% 3.79/4.02  56. ((e0) != (e2)) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) = (e2))   ### TransEq-sym 54 55 36
% 3.79/4.02  57. ((op (e0) (e0)) = (e3)) ((op (e0) (e0)) != (e3))   ### Axiom
% 3.79/4.02  58. ((op (e0) (e0)) = (e3)) ((op (e0) (e0)) != (e3))   ### Axiom
% 3.79/4.02  59. ((op (op (e0) (e0)) (op (e0) (e0))) != (op (e3) (e3))) ((op (e0) (e0)) = (e3))   ### NotEqual 57 58
% 3.79/4.02  60. ((e1) != (e1))   ### NotEqual
% 3.79/4.02  61. ((e1) != (op (op (e0) (e0)) (op (e0) (e0)))) ((op (e3) (e3)) = (e1)) ((op (e0) (e0)) = (e3))   ### Trans-sym 59 60
% 3.79/4.02  62. ((op (op (e0) (e0)) (op (e0) (e0))) != (e1)) ((op (e3) (e3)) = (e1)) ((op (e0) (e0)) = (e3))   ### Trans 59 60
% 3.79/4.02  63. ((op (e0) (e0)) = (e3)) ((op (e0) (e0)) != (e3))   ### Axiom
% 3.79/4.02  64. ((op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0))) != (op (e1) (e3))) ((op (e0) (e0)) = (e3)) ((op (e3) (e3)) = (e1))   ### NotEqual 62 63
% 3.79/4.02  65. ((e2) != (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) ((op (e1) (e3)) = (e2)) ((op (e3) (e3)) = (e1)) ((op (e0) (e0)) = (e3))   ### Trans-sym 64 40
% 3.79/4.02  66. ((op (e0) (e0)) = (e3)) ((e3) != (op (e0) (e0)))   ### Sym(=)
% 3.79/4.02  67. (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e1) (e3)) = (e2)) ((op (e0) (e0)) = (e3)) ((op (e3) (e3)) = (e1))   ### DisjTree 61 65 66
% 3.79/4.02  68. ((op (e2) (e3)) != (e2)) ((op (e2) (e3)) = (e2))   ### Axiom
% 3.79/4.02  69. ((op (e3) (e3)) = (e2)) ((op (e3) (e3)) != (e2))   ### Axiom
% 3.79/4.02  70. ((op (e3) (e3)) = (e2)) ((op (e3) (e3)) != (e2))   ### Axiom
% 3.79/4.02  71. ((op (op (e3) (e3)) (op (e3) (e3))) != (op (e2) (e2))) ((op (e3) (e3)) = (e2))   ### NotEqual 69 70
% 3.79/4.02  72. ((e1) != (op (op (e3) (e3)) (op (e3) (e3)))) ((op (e2) (e2)) = (e1)) ((op (e3) (e3)) = (e2))   ### Trans-sym 71 60
% 3.79/4.02  73. ((op (op (e3) (e3)) (op (e3) (e3))) != (e1)) ((op (e2) (e2)) = (e1)) ((op (e3) (e3)) = (e2))   ### Trans 71 60
% 3.79/4.02  74. ((op (e3) (e3)) = (e2)) ((op (e3) (e3)) != (e2))   ### Axiom
% 3.79/4.02  75. ((op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3))) != (op (e1) (e2))) ((op (e3) (e3)) = (e2)) ((op (e2) (e2)) = (e1))   ### NotEqual 73 74
% 3.79/4.02  76. ((e0) != (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) ((op (e1) (e2)) = (e0)) ((op (e2) (e2)) = (e1)) ((op (e3) (e3)) = (e2))   ### Trans-sym 75 36
% 3.79/4.02  77. ((op (e3) (e3)) = (e2)) ((e2) != (op (e3) (e3)))   ### Sym(=)
% 3.79/4.02  78. (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e1) (e2)) = (e0)) ((op (e3) (e3)) = (e2)) ((op (e2) (e2)) = (e1))   ### DisjTree 72 76 77
% 3.79/4.02  79. (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e2) (e2)) = (e1)) ((op (e1) (e2)) = (e0)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) = (e1)) ((op (e0) (e0)) = (e3)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e3)) = (e0)) ((e0) != (e2))   ### DisjTree 56 67 68 78
% 3.79/4.02  80. (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) ((op (e0) (e3)) = (e0)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e0)) = (e3)) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e1) (e2)) = (e0)) ((op (e2) (e2)) = (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e2)) = (e3)) ((e1) != (e3)) ((op (e0) (e1)) = (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) = (e1)) ((op (e1) (e0)) != (op (e3) (e0)))   ### DisjTree 45 49 53 79
% 3.79/4.02  81. ((op (e2) (e3)) != (op (e2) (e3)))   ### Refl(=)
% 3.79/4.02  82. ((op (e2) (e3)) != (op (e2) (e3)))   ### Refl(=)
% 3.79/4.02  83. ((op (e3) (e3)) = (e1)) ((e1) != (op (e3) (e3)))   ### Sym(=)
% 3.79/4.02  84. ((op (e2) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) = (e1)) ((op (e3) (e3)) = (e1))   ### TransEq 81 82 83
% 3.79/4.02  85. (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e3)) = (e1)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e2)) = (e3)) ((e1) != (e3)) ((op (e0) (e1)) = (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) = (e1)) ((op (e1) (e0)) != (op (e3) (e0)))   ### DisjTree 45 49 53 84
% 3.79/4.02  86. (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e0)) = (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e1)) = (e1)) ((e1) != (e3)) ((op (e3) (e2)) = (e3)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e2)) = (e0)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) ((op (e0) (e0)) = (e3)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e3)) = (e0)) ((e0) != (e2)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e1)) = (e2)) ((e1) != (e2)) ((op (e2) (e0)) = (e0)) ((e0) != (e1))   ### DisjTree 37 41 80 85
% 3.79/4.02  87. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 3.79/4.02  88. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 3.79/4.02  89. ((op (e2) (e2)) = (e0)) ((e0) != (op (e2) (e2)))   ### Sym(=)
% 3.79/4.02  90. ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) = (e0)) ((op (e2) (e2)) = (e0))   ### TransEq 87 88 89
% 3.79/4.02  91. ((op (e3) (e2)) = (e0)) ((e0) != (op (e3) (e2)))   ### Sym(=)
% 3.79/4.02  92. ((op (e3) (e2)) = (e0)) ((e0) != (op (e3) (e2)))   ### Sym(=)
% 3.79/4.02  93. ((e0) != (e3)) ((op (e3) (e2)) = (e3)) ((op (e3) (e2)) = (e0))   ### TransEq 91 92 52
% 3.79/4.02  94. (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e1)) ((op (e2) (e0)) = (e0)) ((e1) != (e2)) ((op (e2) (e1)) = (e2)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e0)) = (e3)) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e2)) = (e3)) ((e1) != (e3)) ((op (e0) (e1)) = (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) = (e1)) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) = (e0)) ((op (e0) (e2)) != (op (e0) (e3)))   ### DisjTree 10 86 90 93
% 3.79/4.02  95. ((op (e2) (e1)) = (e0)) ((e0) != (op (e2) (e1)))   ### Sym(=)
% 3.79/4.02  96. ((op (e2) (e1)) = (e0)) ((e0) != (op (e2) (e1)))   ### Sym(=)
% 3.79/4.02  97. ((e0) != (e2)) ((op (e2) (e1)) = (e2)) ((op (e2) (e1)) = (e0))   ### TransEq 95 96 40
% 3.79/4.02  98. ((op (e2) (e3)) != (e2)) ((op (e2) (e3)) = (e2))   ### Axiom
% 3.79/4.02  99. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.79/4.02  100. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.79/4.02  101. ((op (e2) (e2)) = (e0)) ((e0) != (op (e2) (e2)))   ### Sym(=)
% 3.79/4.02  102. ((op (e0) (e2)) != (op (e2) (e2))) ((op (e0) (e2)) = (e0)) ((op (e2) (e2)) = (e0))   ### TransEq 99 100 101
% 3.79/4.02  103. ((e0) != (op (op (e3) (e3)) (op (e3) (e3)))) ((op (e2) (e2)) = (e0)) ((op (e3) (e3)) = (e2))   ### Trans-sym 71 36
% 3.79/4.02  104. ((op (op (e3) (e3)) (op (e3) (e3))) != (e0)) ((op (e2) (e2)) = (e0)) ((op (e3) (e3)) = (e2))   ### Trans 71 36
% 3.79/4.02  105. ((op (e3) (e3)) = (e2)) ((op (e3) (e3)) != (e2))   ### Axiom
% 3.79/4.02  106. ((op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3))) != (op (e0) (e2))) ((op (e3) (e3)) = (e2)) ((op (e2) (e2)) = (e0))   ### NotEqual 104 105
% 3.79/4.02  107. ((e1) != (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) ((op (e0) (e2)) = (e1)) ((op (e2) (e2)) = (e0)) ((op (e3) (e3)) = (e2))   ### Trans-sym 106 60
% 3.79/4.02  108. ((op (e3) (e3)) = (e2)) ((e2) != (op (e3) (e3)))   ### Sym(=)
% 3.79/4.02  109. (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e0) (e2)) = (e1)) ((op (e3) (e3)) = (e2)) ((op (e2) (e2)) = (e0))   ### DisjTree 103 107 108
% 3.79/4.02  110. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 3.79/4.02  111. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 3.79/4.02  112. ((op (e2) (e2)) = (e0)) ((e0) != (op (e2) (e2)))   ### Sym(=)
% 3.79/4.02  113. ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e2)) = (e0)) ((op (e2) (e2)) = (e0))   ### TransEq 110 111 112
% 3.79/4.02  114. ((op (e1) (e2)) != (e1)) ((op (e1) (e2)) = (e1))   ### Axiom
% 3.79/4.02  115. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.79/4.02  116. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.79/4.02  117. ((op (e1) (e2)) = (e2)) ((e2) != (op (e1) (e2)))   ### Sym(=)
% 3.79/4.02  118. ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e2)) = (e2)) ((op (e1) (e2)) = (e2))   ### TransEq 115 116 117
% 3.79/4.02  119. ((op (e3) (e2)) != (op (e3) (e2)))   ### Refl(=)
% 3.79/4.02  120. ((op (e3) (e2)) != (op (e3) (e2)))   ### Refl(=)
% 3.79/4.02  121. ((op (e1) (e2)) = (e3)) ((e3) != (op (e1) (e2)))   ### Sym(=)
% 3.79/4.02  122. ((op (e1) (e2)) != (op (e3) (e2))) ((op (e3) (e2)) = (e3)) ((op (e1) (e2)) = (e3))   ### TransEq-sym 119 120 121
% 3.79/4.02  123. (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) ((op (e3) (e2)) = (e3)) ((op (e1) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) = (e2)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) = (e0)) ((op (e1) (e2)) != (op (e2) (e2)))   ### DisjTree 113 114 118 122
% 3.79/4.02  124. ((op (e3) (e2)) != (op (e3) (e2)))   ### Refl(=)
% 3.79/4.02  125. ((op (e3) (e2)) != (op (e3) (e2)))   ### Refl(=)
% 3.79/4.02  126. ((op (e0) (e2)) = (e3)) ((e3) != (op (e0) (e2)))   ### Sym(=)
% 3.79/4.02  127. ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e2)) = (e3)) ((op (e0) (e2)) = (e3))   ### TransEq-sym 124 125 126
% 3.79/4.02  128. (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e2)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e2)) != (op (e3) (e2))) ((op (e3) (e2)) = (e3)) (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) ((op (e3) (e3)) = (e2)) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e2)) = (e0)) ((op (e0) (e2)) != (op (e2) (e2)))   ### DisjTree 102 109 123 127
% 3.79/4.02  129. (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) = (e0)) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) ((op (e3) (e2)) = (e3)) ((op (e1) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e2)) != (e1)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) = (e1)) ((op (e0) (e0)) = (e3)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e3)) = (e0)) ((e0) != (e2))   ### DisjTree 56 67 98 128
% 3.85/4.02  130. (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) ((op (e0) (e3)) = (e0)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e0)) = (e3)) ((op (e2) (e3)) != (e2)) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e2)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e2)) = (e0)) ((op (e0) (e2)) != (op (e2) (e2))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e2)) = (e3)) ((e1) != (e3)) ((op (e0) (e1)) = (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) = (e1)) ((op (e1) (e0)) != (op (e3) (e0)))   ### DisjTree 45 49 53 129
% 3.85/4.02  131. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 3.85/4.02  132. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 3.85/4.02  133. ((op (e2) (e3)) = (e0)) ((e0) != (op (e2) (e3)))   ### Sym(=)
% 3.85/4.02  134. ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) = (e0)) ((op (e2) (e3)) = (e0))   ### TransEq 131 132 133
% 3.85/4.02  135. (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e2)) != (op (e2) (e2))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e2)) != (e1)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e0) (e3))) ((op (e0) (e3)) = (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e0)) = (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e1)) = (e1)) ((e1) != (e3)) ((op (e3) (e2)) = (e3)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) ((op (e0) (e0)) = (e3)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((e0) != (e2)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e1)) = (e2)) ((e1) != (e2)) ((e0) != (e1)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0)))))   ### DisjTree 94 97 130 134
% 3.85/4.02  136. ((op (e0) (e1)) = (e3)) ((e3) != (op (e0) (e1)))   ### Sym(=)
% 3.85/4.02  137. ((op (e0) (e1)) = (e3)) ((e3) != (op (e0) (e1)))   ### Sym(=)
% 3.85/4.02  138. ((e1) != (e3)) ((op (e0) (e1)) = (e1)) ((op (e0) (e1)) = (e3))   ### TransEq-sym 136 137 60
% 3.85/4.02  139. ((op (e0) (e3)) = (e3)) ((e3) != (op (e0) (e3)))   ### Sym(=)
% 3.85/4.02  140. ((op (e0) (e3)) = (e3)) ((e3) != (op (e0) (e3)))   ### Sym(=)
% 3.85/4.02  141. ((e0) != (e3)) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) = (e3))   ### TransEq-sym 139 140 36
% 3.85/4.02  142. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e1)) ((e1) != (e2)) ((op (e2) (e1)) = (e2)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e2)) = (e3)) ((e1) != (e3)) ((op (e0) (e1)) = (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) = (e1)) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) = (e0)) ((op (e0) (e2)) != (op (e0) (e3))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e2)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0)))))   ### DisjTree 135 138 127 141
% 3.85/4.02  143. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.85/4.02  144. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.85/4.02  145. ((op (e2) (e2)) = (e1)) ((e1) != (op (e2) (e2)))   ### Sym(=)
% 3.85/4.02  146. ((op (e0) (e2)) != (op (e2) (e2))) ((op (e0) (e2)) = (e1)) ((op (e2) (e2)) = (e1))   ### TransEq 143 144 145
% 3.85/4.02  147. ((op (e2) (e1)) != (op (e2) (e1)))   ### Refl(=)
% 3.85/4.02  148. ((op (e2) (e1)) != (op (e2) (e1)))   ### Refl(=)
% 3.85/4.02  149. ((op (e2) (e2)) = (e2)) ((e2) != (op (e2) (e2)))   ### Sym(=)
% 3.85/4.02  150. ((op (e2) (e1)) != (op (e2) (e2))) ((op (e2) (e1)) = (e2)) ((op (e2) (e2)) = (e2))   ### TransEq 147 148 149
% 3.85/4.02  151. ((op (e3) (e2)) != (op (e3) (e2)))   ### Refl(=)
% 3.85/4.02  152. ((op (e3) (e2)) != (op (e3) (e2)))   ### Refl(=)
% 3.85/4.02  153. ((op (e2) (e2)) = (e3)) ((e3) != (op (e2) (e2)))   ### Sym(=)
% 3.85/4.02  154. ((op (e2) (e2)) != (op (e3) (e2))) ((op (e3) (e2)) = (e3)) ((op (e2) (e2)) = (e3))   ### TransEq-sym 151 152 153
% 3.85/4.02  155. (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e3) (e2)) = (e3)) ((op (e2) (e2)) != (op (e3) (e2))) ((op (e2) (e1)) = (e2)) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e0) (e2)) = (e1)) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) = (e0)) ((op (e2) (e0)) != (op (e2) (e2)))   ### DisjTree 90 146 150 154
% 3.85/4.02  156. ((op (e0) (e3)) = (e1)) ((e1) != (op (e0) (e3)))   ### Sym(=)
% 3.85/4.02  157. ((op (e0) (e3)) = (e1)) ((e1) != (op (e0) (e3)))   ### Sym(=)
% 3.85/4.02  158. ((e0) != (e1)) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) = (e1))   ### TransEq-sym 156 157 36
% 3.85/4.02  159. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 3.85/4.02  160. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 3.85/4.02  161. ((op (e3) (e3)) = (e0)) ((e0) != (op (e3) (e3)))   ### Sym(=)
% 3.85/4.02  162. ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) = (e0)) ((op (e3) (e3)) = (e0))   ### TransEq 159 160 161
% 3.85/4.02  163. ((op (e3) (e2)) != (op (e3) (e2)))   ### Refl(=)
% 3.85/4.02  164. ((op (e3) (e2)) != (op (e3) (e2)))   ### Refl(=)
% 3.85/4.02  165. ((op (e3) (e3)) = (e3)) ((e3) != (op (e3) (e3)))   ### Sym(=)
% 3.85/4.02  166. ((op (e3) (e2)) != (op (e3) (e3))) ((op (e3) (e2)) = (e3)) ((op (e3) (e3)) = (e3))   ### TransEq 163 164 165
% 3.85/4.02  167. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) = (e3)) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e2) (e2)) = (e0)) ((op (e0) (e2)) = (e1)) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) = (e1)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) != (op (e3) (e3)))   ### DisjTree 162 84 109 166
% 3.85/4.02  168. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 3.85/4.02  169. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 3.85/4.02  170. ((op (e3) (e3)) = (e1)) ((e1) != (op (e3) (e3)))   ### Sym(=)
% 3.85/4.02  171. ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e1)) ((op (e3) (e3)) = (e1))   ### TransEq 168 169 170
% 3.85/4.02  172. (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) = (e1)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e0) (e2)) = (e1)) ((op (e2) (e2)) = (e0)) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e3) (e2)) = (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e0)) = (e1)) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e0) (e3)) = (e0)) ((e0) != (e1))   ### DisjTree 158 15 167 171
% 3.85/4.02  173. ((op (e2) (e3)) != (e2)) ((op (e2) (e3)) = (e2))   ### Axiom
% 3.85/4.02  174. (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e2) (e2)) = (e0)) ((op (e0) (e2)) = (e1)) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) = (e1)) ((op (e0) (e0)) = (e3)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e3)) = (e0)) ((e0) != (e2))   ### DisjTree 56 67 173 109
% 3.85/4.02  175. (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e0)) = (e3)) ((op (e2) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e1) != (e3)) ((e0) != (e1)) ((op (e0) (e3)) = (e0)) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) = (e3)) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e2) (e2)) = (e0)) ((op (e0) (e2)) = (e1)) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) = (e1)) ((op (e1) (e0)) != (op (e3) (e0)))   ### DisjTree 45 172 53 174
% 3.85/4.02  176. (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e0)) = (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e0) (e3)) = (e0)) ((e0) != (e1)) ((e1) != (e3)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((op (e0) (e0)) = (e3)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e0) (e2)) = (e1)) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e2) (e1)) = (e2)) ((op (e2) (e2)) != (op (e3) (e2))) ((op (e3) (e2)) = (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3)))))   ### DisjTree 155 97 175 134
% 3.85/4.02  177. ((op (e1) (e0)) != (op (e1) (e0)))   ### Refl(=)
% 3.85/4.02  178. ((op (e1) (e0)) != (op (e1) (e0)))   ### Refl(=)
% 3.85/4.02  179. ((op (e1) (e1)) = (e1)) ((e1) != (op (e1) (e1)))   ### Sym(=)
% 3.85/4.02  180. ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e0)) = (e1)) ((op (e1) (e1)) = (e1))   ### TransEq 177 178 179
% 3.85/4.02  181. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e0) (e3))) ((op (e0) (e3)) = (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e0)) = (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e1)) = (e1)) ((e1) != (e3)) ((op (e3) (e2)) = (e3)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((e0) != (e2)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e1)) = (e2)) ((e1) != (e2)) ((op (e2) (e0)) = (e0)) ((e0) != (e1)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0)))))   ### DisjTree 94 138 127 141
% 3.85/4.02  182. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e2) (e2)) != (op (e3) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e1)) ((op (e2) (e0)) = (e0)) ((e1) != (e2)) ((op (e2) (e1)) = (e2)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e2)) = (e3)) ((e1) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) = (e0)) ((op (e0) (e2)) != (op (e0) (e3))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e0)) = (e1)) ((op (e0) (e0)) != (op (e1) (e0)))   ### DisjTree 33 181 155 158
% 3.85/4.03  183. (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e0) (e2)) = (e1)) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e0)) != (op (e1) (e0))) ((op (e1) (e0)) = (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e0) (e3))) ((op (e0) (e3)) = (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e3) (e1))) ((e1) != (e3)) ((op (e3) (e2)) = (e3)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((e0) != (e2)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e1)) = (e2)) ((e1) != (e2)) ((e0) != (e1)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (op (e3) (e2))) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e0) (e2)) != (op (e2) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1)))))   ### DisjTree 182 97 172 134
% 3.85/4.03  184. (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e2) (e2)) != (op (e3) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e1)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e2)) = (e3)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) = (e0)) ((op (e0) (e2)) != (op (e0) (e3))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (op (e1) (e0))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e0) (e2)) = (e1)) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e1)) = (e2)) ((e1) != (e2)) ((op (e1) (e0)) = (e1)) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e0) (e1)) = (e3)) ((e1) != (e3))   ### DisjTree 138 180 41 183
% 3.85/4.03  185. ((op (e1) (e0)) != (op (e1) (e1))) ((e1) != (e2)) ((op (e0) (e0)) != (op (e1) (e0))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e0) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((e0) != (e3)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e3) (e2)) = (e3)) ((op (e2) (e2)) != (op (e3) (e2))) ((op (e2) (e1)) = (e2)) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e0) (e2)) = (e1)) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e2)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e2) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e1) != (e3)) ((e0) != (e1)) ((op (e0) (e3)) = (e0)) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (op (e3) (e3))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) = (e1)) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0)))))   ### DisjTree 176 184 127 141
% 3.85/4.03  186. (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e2) (e2)) != (op (e3) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e2)) != (op (e2) (e2))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e2)) != (e1)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e0) (e3))) ((op (e0) (e3)) = (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e3) (e1))) ((e1) != (e3)) ((op (e3) (e2)) = (e3)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((e0) != (e2)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e1)) = (e2)) ((e1) != (e2)) ((e0) != (e1)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e0)) = (e1)) ((op (e0) (e0)) != (op (e1) (e0)))   ### DisjTree 33 142 185 158
% 3.85/4.03  187. (((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) ((op (e0) (e0)) != (op (e1) (e0))) ((op (e1) (e0)) = (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e1)) ((e1) != (e2)) ((op (e2) (e1)) = (e2)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e2)) = (e3)) ((e1) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e0) (e3))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e2)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (op (e3) (e2))) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1)))))   ### And 186
% 3.85/4.03  188. ((op (e2) (e3)) != (e2)) ((op (e2) (e3)) = (e2))   ### Axiom
% 3.85/4.03  189. (((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) ((op (e2) (e3)) != (e2))   ### And 188
% 3.85/4.03  190. ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e2) (e2)) != (op (e3) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e2)) != (op (e2) (e2))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e2)) != (e1)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e0) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e3) (e1))) ((e1) != (e3)) ((op (e3) (e2)) = (e3)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((e0) != (e2)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e1)) = (e2)) ((e1) != (e2)) ((e0) != (e1)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e0)) = (e1)) ((op (e0) (e0)) != (op (e1) (e0)))   ### DisjTree 187 16 189 23
% 3.85/4.03  191. (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2))) ((op (e0) (e0)) != (op (e1) (e0))) ((op (e1) (e0)) = (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e1)) ((e1) != (e2)) ((op (e2) (e1)) = (e2)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e1) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e0) (e3))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e2)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (op (e3) (e2))) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))   ### And 190
% 3.85/4.03  192. ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e2) (e2)) != (op (e3) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e2)) != (op (e2) (e2))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e3) (e1))) ((e1) != (e3)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((e0) != (e2)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e1) != (e2)) ((e0) != (e1)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (op (e1) (e0))) ((op (e1) (e2)) != (e1)) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e2) (e1)) != (op (e2) (e3))) ((op (e2) (e1)) = (e2)) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e0)) = (e1)) ((op (e0) (e2)) != (op (e0) (e3)))   ### DisjTree 25 27 29 191
% 3.85/4.03  193. (((op (e2) (e1)) = (e2)) /\ ((op (e1) (e2)) != (e1))) ((op (e0) (e2)) != (op (e0) (e3))) ((op (e1) (e0)) = (e1)) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e2) (e1)) != (op (e2) (e3))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e0) (e0)) != (op (e1) (e0))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e1)) ((e1) != (e2)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e1) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (op (e3) (e2))) ((op (e2) (e1)) != (op (e2) (e2))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2))))))   ### And 192
% 3.85/4.03  194. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 3.85/4.03  195. (((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) ((op (e1) (e3)) != (e1))   ### And 194
% 3.85/4.03  196. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.85/4.03  197. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.85/4.03  198. ((op (e0) (e0)) = (e0)) ((e0) != (op (e0) (e0)))   ### Sym(=)
% 3.85/4.03  199. ((op (e0) (e0)) != (op (e0) (e2))) ((op (e0) (e2)) = (e0)) ((op (e0) (e0)) = (e0))   ### TransEq-sym 196 197 198
% 3.85/4.03  200. ((op (e1) (e0)) = (e0)) ((e0) != (op (e1) (e0)))   ### Sym(=)
% 3.85/4.03  201. ((op (e1) (e0)) = (e0)) ((e0) != (op (e1) (e0)))   ### Sym(=)
% 3.85/4.03  202. ((e0) != (e1)) ((op (e1) (e0)) = (e1)) ((op (e1) (e0)) = (e0))   ### TransEq 200 201 60
% 3.85/4.03  203. ((op (e2) (e0)) = (e3)) ((e3) != (op (e2) (e0)))   ### Sym(=)
% 3.85/4.03  204. ((op (e2) (e0)) = (e3)) ((e3) != (op (e2) (e0)))   ### Sym(=)
% 3.85/4.03  205. ((e0) != (e3)) ((op (e2) (e0)) = (e0)) ((op (e2) (e0)) = (e3))   ### TransEq-sym 203 204 36
% 3.85/4.03  206. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 3.85/4.03  207. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 3.85/4.03  208. ((op (e2) (e1)) = (e3)) ((e3) != (op (e2) (e1)))   ### Sym(=)
% 3.85/4.03  209. ((op (e2) (e1)) != (op (e3) (e1))) ((op (e3) (e1)) = (e3)) ((op (e2) (e1)) = (e3))   ### TransEq-sym 206 207 208
% 3.85/4.03  210. ((op (e0) (e2)) = (e3)) ((e3) != (op (e0) (e2)))   ### Sym(=)
% 3.85/4.03  211. ((op (e0) (e2)) = (e3)) ((e3) != (op (e0) (e2)))   ### Sym(=)
% 3.85/4.03  212. ((e0) != (e3)) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) = (e3))   ### TransEq-sym 210 211 36
% 3.85/4.03  213. ((op (e0) (e0)) = (e2)) ((op (e0) (e0)) != (e2))   ### Axiom
% 3.85/4.03  214. ((op (e0) (e0)) = (e2)) ((op (e0) (e0)) != (e2))   ### Axiom
% 3.85/4.03  215. ((op (op (e0) (e0)) (op (e0) (e0))) != (op (e2) (e2))) ((op (e0) (e0)) = (e2))   ### NotEqual 213 214
% 3.85/4.03  216. ((e1) != (op (op (e0) (e0)) (op (e0) (e0)))) ((op (e2) (e2)) = (e1)) ((op (e0) (e0)) = (e2))   ### Trans-sym 215 60
% 3.85/4.03  217. ((op (op (e0) (e0)) (op (e0) (e0))) != (e1)) ((op (e2) (e2)) = (e1)) ((op (e0) (e0)) = (e2))   ### Trans 215 60
% 3.85/4.03  218. ((op (e0) (e0)) = (e2)) ((op (e0) (e0)) != (e2))   ### Axiom
% 3.85/4.03  219. ((op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0))) != (op (e1) (e2))) ((op (e0) (e0)) = (e2)) ((op (e2) (e2)) = (e1))   ### NotEqual 217 218
% 3.85/4.03  220. ((e3) != (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) ((op (e1) (e2)) = (e3)) ((op (e2) (e2)) = (e1)) ((op (e0) (e0)) = (e2))   ### Trans-sym 219 52
% 3.85/4.03  221. ((op (e0) (e0)) = (e2)) ((e2) != (op (e0) (e0)))   ### Sym(=)
% 3.85/4.03  222. (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e1) (e2)) = (e3)) ((op (e0) (e0)) = (e2)) ((op (e2) (e2)) = (e1))   ### DisjTree 216 220 221
% 3.85/4.03  223. ((op (e2) (e3)) != (op (e2) (e3)))   ### Refl(=)
% 3.85/4.03  224. ((op (e2) (e3)) != (op (e2) (e3)))   ### Refl(=)
% 3.85/4.03  225. ((op (e2) (e2)) = (e2)) ((e2) != (op (e2) (e2)))   ### Sym(=)
% 3.85/4.03  226. ((op (e2) (e2)) != (op (e2) (e3))) ((op (e2) (e3)) = (e2)) ((op (e2) (e2)) = (e2))   ### TransEq-sym 223 224 225
% 3.85/4.03  227. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 3.85/4.03  228. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 3.85/4.03  229. ((op (e3) (e3)) = (e0)) ((e0) != (op (e3) (e3)))   ### Sym(=)
% 3.85/4.03  230. ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) = (e0)) ((op (e3) (e3)) = (e0))   ### TransEq 227 228 229
% 3.85/4.03  231. ((op (e2) (e2)) = (e3)) ((op (e2) (e2)) != (e3))   ### Axiom
% 3.85/4.03  232. ((op (e2) (e2)) = (e3)) ((op (e2) (e2)) != (e3))   ### Axiom
% 3.85/4.03  233. ((op (op (e2) (e2)) (op (e2) (e2))) != (op (e3) (e3))) ((op (e2) (e2)) = (e3))   ### NotEqual 231 232
% 3.85/4.03  234. ((e1) != (op (op (e2) (e2)) (op (e2) (e2)))) ((op (e3) (e3)) = (e1)) ((op (e2) (e2)) = (e3))   ### Trans-sym 233 60
% 3.85/4.03  235. ((op (op (e2) (e2)) (op (e2) (e2))) != (e1)) ((op (e3) (e3)) = (e1)) ((op (e2) (e2)) = (e3))   ### Trans 233 60
% 3.85/4.03  236. ((op (e2) (e2)) = (e3)) ((op (e2) (e2)) != (e3))   ### Axiom
% 3.85/4.03  237. ((op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2))) != (op (e1) (e3))) ((op (e2) (e2)) = (e3)) ((op (e3) (e3)) = (e1))   ### NotEqual 235 236
% 3.85/4.03  238. ((e0) != (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) ((op (e1) (e3)) = (e0)) ((op (e3) (e3)) = (e1)) ((op (e2) (e2)) = (e3))   ### Trans-sym 237 36
% 3.85/4.03  239. ((op (e2) (e2)) = (e3)) ((e3) != (op (e2) (e2)))   ### Sym(=)
% 3.85/4.03  240. (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) = (e0)) ((op (e2) (e2)) = (e3)) ((op (e3) (e3)) = (e1))   ### DisjTree 234 238 239
% 3.85/4.03  241. ((op (e2) (e3)) != (op (e2) (e3)))   ### Refl(=)
% 3.85/4.03  242. ((op (e2) (e3)) != (op (e2) (e3)))   ### Refl(=)
% 3.85/4.03  243. ((op (e3) (e3)) = (e2)) ((e2) != (op (e3) (e3)))   ### Sym(=)
% 3.85/4.03  244. ((op (e2) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) = (e2)) ((op (e3) (e3)) = (e2))   ### TransEq 241 242 243
% 3.85/4.03  245. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 3.85/4.03  246. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 3.85/4.03  247. ((op (e3) (e3)) = (e3)) ((e3) != (op (e3) (e3)))   ### Sym(=)
% 3.85/4.03  248. ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e3)) ((op (e3) (e3)) = (e3))   ### TransEq 245 246 247
% 3.85/4.03  249. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) = (e3)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e3)) = (e2)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e2) (e2)) = (e3)) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) = (e0)) ((op (e1) (e3)) != (op (e3) (e3)))   ### DisjTree 230 240 244 248
% 3.85/4.03  250. (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) = (e0)) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e3)) = (e2)) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e0) (e0)) = (e2)) ((op (e1) (e2)) = (e3)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e0)) = (e0)) ((op (e2) (e0)) != (op (e2) (e2)))   ### DisjTree 90 222 226 249
% 3.85/4.03  251. ((op (e3) (e2)) != (e3)) ((op (e3) (e2)) = (e3))   ### Axiom
% 3.85/4.03  252. (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e2)) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) = (e0)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e0) (e0)) = (e2)) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e2) (e3)) = (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) = (e3)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) = (e0)) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e2)) = (e0)) ((e0) != (e3))   ### DisjTree 212 250 249 251
% 3.85/4.03  253. ((op (e2) (e3)) = (e0)) ((e0) != (op (e2) (e3)))   ### Sym(=)
% 3.85/4.03  254. ((op (e2) (e3)) = (e0)) ((e0) != (op (e2) (e3)))   ### Sym(=)
% 3.85/4.03  255. ((e0) != (e2)) ((op (e2) (e3)) = (e2)) ((op (e2) (e3)) = (e0))   ### TransEq 253 254 40
% 3.85/4.03  256. ((e0) != (op (op (e2) (e2)) (op (e2) (e2)))) ((op (e3) (e3)) = (e0)) ((op (e2) (e2)) = (e3))   ### Trans-sym 233 36
% 3.85/4.03  257. ((op (op (e2) (e2)) (op (e2) (e2))) != (e0)) ((op (e3) (e3)) = (e0)) ((op (e2) (e2)) = (e3))   ### Trans 233 36
% 3.85/4.03  258. ((op (e2) (e2)) = (e3)) ((op (e2) (e2)) != (e3))   ### Axiom
% 3.85/4.03  259. ((op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2))) != (op (e0) (e3))) ((op (e2) (e2)) = (e3)) ((op (e3) (e3)) = (e0))   ### NotEqual 257 258
% 3.85/4.03  260. ((e1) != (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) ((op (e0) (e3)) = (e1)) ((op (e3) (e3)) = (e0)) ((op (e2) (e2)) = (e3))   ### Trans-sym 259 60
% 3.85/4.03  261. ((op (e2) (e2)) = (e3)) ((e3) != (op (e2) (e2)))   ### Sym(=)
% 3.85/4.03  262. (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e0) (e3)) = (e1)) ((op (e2) (e2)) = (e3)) ((op (e3) (e3)) = (e0))   ### DisjTree 256 260 261
% 3.85/4.03  263. (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e2)) = (e3)) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((e0) != (e2)) ((e0) != (e3)) ((op (e0) (e2)) = (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e3)) = (e2)) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e0) (e0)) = (e2)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e0)) = (e0)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e3) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e3)) = (e1)) ((e0) != (e1))   ### DisjTree 158 252 255 262
% 3.85/4.03  264. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 3.85/4.03  265. ((op (e2) (e3)) != (op (e2) (e3)))   ### Refl(=)
% 3.85/4.03  266. ((op (e2) (e3)) != (op (e2) (e3)))   ### Refl(=)
% 3.85/4.03  267. ((op (e1) (e3)) = (e2)) ((e2) != (op (e1) (e3)))   ### Sym(=)
% 3.85/4.03  268. ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) = (e2)) ((op (e1) (e3)) = (e2))   ### TransEq-sym 265 266 267
% 3.85/4.03  269. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 3.85/4.03  270. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 3.85/4.03  271. ((op (e2) (e3)) = (e3)) ((e3) != (op (e2) (e3)))   ### Sym(=)
% 3.85/4.03  272. ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) = (e3)) ((op (e2) (e3)) = (e3))   ### TransEq 269 270 271
% 3.85/4.03  273. (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e2) (e3)) = (e3)) ((op (e2) (e3)) = (e2)) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) != (e1)) ((op (e3) (e3)) = (e0)) ((op (e1) (e3)) != (op (e3) (e3)))   ### DisjTree 230 264 268 272
% 3.85/4.03  274. (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) = (e3)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((e0) != (e2)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) = (e0)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e1) (e2)) = (e3)) ((op (e0) (e0)) = (e2)) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e2) (e3)) = (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) = (e3)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e0) (e3)))   ### DisjTree 10 250 255 273
% 3.85/4.03  275. (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) = (e3)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((e0) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e2)) = (e3)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) = (e2)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e0) (e3)))   ### DisjTree 10 249 255 273
% 3.85/4.03  276. ((op (e3) (e2)) != (e3)) ((op (e3) (e2)) = (e3))   ### Axiom
% 3.85/4.03  277. (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e2)) != (e3)) ((op (e0) (e2)) != (op (e0) (e3))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e3)) = (e2)) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e0) (e0)) = (e2)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e0)) = (e0)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e2)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e2) (e3)) = (e3)) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) != (e1)) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) = (e0)) ((e0) != (e3))   ### DisjTree 212 274 275 276
% 3.85/4.03  278. (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e2)) != (op (e0) (e3))) ((e0) != (e1)) ((op (e0) (e3)) = (e1)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e2)) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e0) (e0)) = (e2)) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e2) (e3)) = (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e1)) = (e3)) ((op (e2) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) = (e0)) ((e0) != (e3))   ### DisjTree 205 209 263 277
% 3.85/4.03  279. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 3.85/4.03  280. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 3.85/4.03  281. ((op (e1) (e0)) = (e0)) ((e0) != (op (e1) (e0)))   ### Sym(=)
% 3.85/4.03  282. ((op (e1) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) = (e0)) ((op (e1) (e0)) = (e0))   ### TransEq-sym 279 280 281
% 3.85/4.03  283. ((op (e3) (e3)) = (e1)) ((op (e3) (e3)) != (e1))   ### Axiom
% 3.85/4.03  284. ((op (e3) (e3)) = (e1)) ((op (e3) (e3)) != (e1))   ### Axiom
% 3.85/4.03  285. ((op (op (e3) (e3)) (op (e3) (e3))) != (op (e1) (e1))) ((op (e3) (e3)) = (e1))   ### NotEqual 283 284
% 3.85/4.03  286. ((e0) != (op (op (e3) (e3)) (op (e3) (e3)))) ((op (e1) (e1)) = (e0)) ((op (e3) (e3)) = (e1))   ### Trans-sym 285 36
% 3.85/4.03  287. ((op (op (e3) (e3)) (op (e3) (e3))) != (e0)) ((op (e1) (e1)) = (e0)) ((op (e3) (e3)) = (e1))   ### Trans 285 36
% 3.85/4.03  288. ((op (e3) (e3)) = (e1)) ((op (e3) (e3)) != (e1))   ### Axiom
% 3.85/4.03  289. ((op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3))) != (op (e0) (e1))) ((op (e3) (e3)) = (e1)) ((op (e1) (e1)) = (e0))   ### NotEqual 287 288
% 3.85/4.03  290. ((e2) != (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) ((op (e0) (e1)) = (e2)) ((op (e1) (e1)) = (e0)) ((op (e3) (e3)) = (e1))   ### Trans-sym 289 40
% 3.85/4.03  291. ((op (e3) (e3)) = (e1)) ((e1) != (op (e3) (e3)))   ### Sym(=)
% 3.85/4.03  292. (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e0) (e1)) = (e2)) ((op (e3) (e3)) = (e1)) ((op (e1) (e1)) = (e0))   ### DisjTree 286 290 291
% 3.85/4.03  293. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) = (e3)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e3)) = (e2)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e1)) = (e0)) ((op (e0) (e1)) = (e2)) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e1) (e3)) = (e0)) ((op (e1) (e3)) != (op (e3) (e3)))   ### DisjTree 230 292 244 248
% 3.85/4.03  294. (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e2)) = (e3)) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((e0) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e0) (e1)) = (e2)) ((op (e1) (e1)) = (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) = (e2)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) = (e1)) ((e0) != (e1))   ### DisjTree 158 293 255 262
% 3.85/4.03  295. (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) = (e3)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((e0) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e0) (e1)) = (e2)) ((op (e1) (e1)) = (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) = (e2)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e0) (e3)))   ### DisjTree 10 293 255 273
% 3.85/4.03  296. (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e2)) != (op (e0) (e3))) ((op (e0) (e2)) = (e0)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) != (e1)) ((e0) != (e1)) ((op (e0) (e3)) = (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e3)) = (e2)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e1)) = (e0)) ((op (e0) (e1)) = (e2)) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e1) (e3)) != (op (e3) (e3))) ((e0) != (e2)) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e1)) = (e3)) ((op (e2) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) = (e0)) ((e0) != (e3))   ### DisjTree 205 209 294 295
% 3.85/4.03  297. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.85/4.03  298. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.85/4.03  299. ((op (e1) (e2)) = (e0)) ((e0) != (op (e1) (e2)))   ### Sym(=)
% 3.85/4.03  300. ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) ((op (e1) (e2)) = (e0))   ### TransEq 297 298 299
% 3.85/4.03  301. ((op (e0) (e1)) != (e0)) ((op (e0) (e1)) = (e0))   ### Axiom
% 3.85/4.03  302. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 3.85/4.03  303. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 3.85/4.03  304. ((op (e2) (e1)) = (e0)) ((e0) != (op (e2) (e1)))   ### Sym(=)
% 3.85/4.03  305. ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) = (e0)) ((op (e2) (e1)) = (e0))   ### TransEq 302 303 304
% 3.85/4.03  306. ((op (e3) (e1)) = (e0)) ((e0) != (op (e3) (e1)))   ### Sym(=)
% 3.85/4.03  307. ((op (e3) (e1)) = (e0)) ((e0) != (op (e3) (e1)))   ### Sym(=)
% 3.85/4.03  308. ((e0) != (e3)) ((op (e3) (e1)) = (e3)) ((op (e3) (e1)) = (e0))   ### TransEq 306 307 52
% 3.85/4.03  309. (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((e0) != (e3)) ((op (e2) (e0)) = (e0)) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) = (e0)) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e0) (e1)) = (e2)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) = (e2)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (e0))   ### DisjTree 301 293 305 308
% 3.85/4.03  310. (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e2)) != (op (e1) (e2))) ((e0) != (e3)) ((op (e2) (e1)) != (op (e3) (e1))) ((op (e3) (e1)) = (e3)) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((e0) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e0) (e1)) = (e2)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) = (e2)) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) = (e1)) ((e0) != (e1)) ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e0) (e3))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e0)) = (e0)) ((op (e1) (e0)) != (op (e2) (e0)))   ### DisjTree 282 296 300 309
% 3.85/4.03  311. ((op (e0) (e2)) = (e2)) ((e2) != (op (e0) (e2)))   ### Sym(=)
% 3.85/4.03  312. ((op (e0) (e2)) = (e2)) ((e2) != (op (e0) (e2)))   ### Sym(=)
% 3.85/4.03  313. ((e0) != (e2)) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) = (e2))   ### TransEq-sym 311 312 36
% 3.85/4.03  314. ((op (e2) (e3)) != (op (e2) (e3)))   ### Refl(=)
% 3.85/4.03  315. ((op (e2) (e3)) != (op (e2) (e3)))   ### Refl(=)
% 3.85/4.03  316. ((op (e0) (e3)) = (e2)) ((e2) != (op (e0) (e3)))   ### Sym(=)
% 3.85/4.03  317. ((op (e0) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) = (e2)) ((op (e0) (e3)) = (e2))   ### TransEq-sym 314 315 316
% 3.85/4.03  318. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e1)) != (e0)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((e0) != (e3)) ((op (e2) (e0)) = (e0)) ((op (e2) (e1)) != (op (e3) (e1))) ((op (e3) (e1)) = (e3)) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((e0) != (e2)) ((op (e0) (e2)) = (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e3)) = (e2)) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e3) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e3)) = (e1)) ((e0) != (e1)) ((op (e0) (e2)) != (op (e0) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) != (e1)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3)))))   ### DisjTree 278 310 313 317
% 3.85/4.03  319. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 3.85/4.03  320. ((op (e2) (e3)) = (e1)) ((e1) != (op (e2) (e3)))   ### Sym(=)
% 3.85/4.03  321. ((op (e2) (e3)) = (e1)) ((e1) != (op (e2) (e3)))   ### Sym(=)
% 3.85/4.03  322. ((e1) != (e2)) ((op (e2) (e3)) = (e2)) ((op (e2) (e3)) = (e1))   ### TransEq 320 321 40
% 3.85/4.03  323. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 3.85/4.03  324. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 3.85/4.03  325. ((op (e3) (e3)) = (e1)) ((e1) != (op (e3) (e3)))   ### Sym(=)
% 3.85/4.03  326. ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) = (e1)) ((op (e3) (e3)) = (e1))   ### TransEq 323 324 325
% 3.85/4.03  327. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 3.85/4.03  328. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 3.85/4.03  329. ((op (e3) (e3)) = (e1)) ((e1) != (op (e3) (e3)))   ### Sym(=)
% 3.85/4.03  330. ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) = (e1)) ((op (e3) (e3)) = (e1))   ### TransEq 327 328 329
% 3.85/4.03  331. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 3.85/4.03  332. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 3.85/4.03  333. ((op (e1) (e3)) = (e3)) ((e3) != (op (e1) (e3)))   ### Sym(=)
% 3.85/4.03  334. ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) = (e3)) ((op (e1) (e3)) = (e3))   ### TransEq 331 332 333
% 3.85/4.03  335. (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) = (e3)) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e2) (e3)) = (e2)) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) = (e1)) ((op (e2) (e2)) = (e3)) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2))))))   ### DisjTree 240 330 268 334
% 3.85/4.03  336. (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e2)) = (e3)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e2) (e3)) = (e2)) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e3) (e3)) = (e1)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e0) (e3)))   ### DisjTree 10 326 317 335
% 3.85/4.03  337. (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e2) (e2)) = (e3)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e2)) != (op (e0) (e3))) ((e0) != (e1)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e2)) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e2) (e3)) = (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e1)) = (e3)) ((op (e2) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) = (e0)) ((e0) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e2)) != (op (e1) (e2))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2)))))   ### DisjTree 318 319 322 336
% 3.85/4.03  338. ((op (e0) (e0)) = (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e1)) != (e0)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((e0) != (e2)) ((op (e0) (e2)) = (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e3)) = (e2)) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e3) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((e0) != (e1)) ((op (e0) (e2)) != (op (e0) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) != (e1)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((e1) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) = (e3)) ((op (e2) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) = (e0)) ((e0) != (e3))   ### DisjTree 205 209 337 277
% 3.85/4.03  339. ((op (e0) (e1)) = (e2)) ((e2) != (op (e0) (e1)))   ### Sym(=)
% 3.85/4.03  340. ((op (e0) (e1)) = (e2)) ((e2) != (op (e0) (e1)))   ### Sym(=)
% 3.85/4.03  341. ((e1) != (e2)) ((op (e0) (e1)) = (e1)) ((op (e0) (e1)) = (e2))   ### TransEq-sym 339 340 60
% 3.85/4.03  342. ((op (e0) (e1)) = (e1)) ((e0) != (e3)) ((op (e2) (e0)) = (e0)) ((op (e2) (e1)) != (op (e3) (e1))) ((op (e3) (e1)) = (e3)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e2)) != (op (e0) (e3))) ((e0) != (e1)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e2)) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e2) (e3)) = (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e2)) != (op (e1) (e2))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2)))))   ### DisjTree 338 341 313 317
% 3.85/4.03  343. ((op (e0) (e2)) = (e1)) ((e1) != (op (e0) (e2)))   ### Sym(=)
% 3.85/4.03  344. ((op (e0) (e2)) = (e1)) ((e1) != (op (e0) (e2)))   ### Sym(=)
% 3.85/4.03  345. ((e0) != (e1)) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) = (e1))   ### TransEq-sym 343 344 36
% 3.85/4.03  346. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e1)) != (e0)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((e0) != (e2)) ((op (e0) (e2)) = (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e3)) = (e2)) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e3) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((e0) != (e1)) ((op (e0) (e2)) != (op (e0) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) != (e1)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((e1) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) = (e3)) ((op (e2) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) = (e0)) ((e0) != (e3)) ((op (e1) (e0)) = (e1)) ((op (e0) (e0)) != (op (e1) (e0)))   ### DisjTree 33 342 345 318
% 3.85/4.03  347. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 3.85/4.03  348. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 3.85/4.03  349. ((op (e3) (e3)) = (e0)) ((e0) != (op (e3) (e3)))   ### Sym(=)
% 3.85/4.03  350. ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e0)) = (e0)) ((op (e3) (e3)) = (e0))   ### TransEq 347 348 349
% 3.85/4.03  351. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) = (e3)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e3)) = (e2)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) = (e1)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e0)) = (e0)) ((op (e3) (e0)) != (op (e3) (e3)))   ### DisjTree 350 326 244 248
% 3.85/4.03  352. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 3.85/4.03  353. (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e3) (e3)) = (e1)) ((op (e1) (e3)) = (e0)) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e3)) = (e2)) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e0) (e0)) = (e2)) ((op (e1) (e2)) = (e3)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e2) (e2)))   ### DisjTree 102 222 226 240
% 3.85/4.03  354. (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e0) (e2)) = (e0)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e1) (e2)) = (e3)) ((op (e0) (e0)) = (e2)) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) = (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e1) != (e2)) ((op (e1) (e3)) != (e1)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e0)) = (e0)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) = (e2)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3)))))   ### DisjTree 351 352 322 353
% 3.85/4.03  355. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 3.85/4.03  356. (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e2)) = (e3)) ((op (e1) (e3)) = (e0)) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((e1) != (e2)) ((op (e1) (e3)) != (e1)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e0)) = (e0)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) = (e2)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3)))))   ### DisjTree 351 355 322 240
% 3.85/4.03  357. ((op (e3) (e2)) != (e3)) ((op (e3) (e2)) = (e3))   ### Axiom
% 3.85/4.03  358. (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e2)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) = (e3)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e3)) = (e2)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e0)) = (e0)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e1) (e3)) != (e1)) ((e1) != (e2)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e3)) = (e0)) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e0) (e0)) = (e2)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e0) (e2)) != (op (e2) (e2))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) = (e0)) ((e0) != (e3))   ### DisjTree 212 354 356 357
% 3.85/4.03  359. (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e0) != (e2)) ((e0) != (e3)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e2) (e2))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e0) (e0)) = (e2)) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e1) != (e2)) ((op (e1) (e3)) != (e1)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e0)) = (e0)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) = (e2)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e0) (e3)))   ### DisjTree 10 358 255 350
% 3.85/4.03  360. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e1)) = (e1)) ((op (e0) (e2)) != (op (e0) (e3))) ((op (e0) (e2)) = (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e2)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) = (e3)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e3)) = (e2)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e0)) = (e0)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e1) (e3)) != (e1)) ((e1) != (e2)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e0) (e2)) != (op (e2) (e2))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e3)) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0)))))   ### DisjTree 359 341 313 317
% 3.85/4.03  361. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e0) != (e2)) ((e0) != (e3)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e2) (e2))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e1) != (e2)) ((op (e1) (e3)) != (e1)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e0)) = (e0)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) = (e2)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e0) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) = (e1)) ((op (e0) (e0)) != (op (e1) (e0)))   ### DisjTree 33 360 345 351
% 3.85/4.03  362. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e0) (e0)) != (op (e1) (e0))) ((e0) != (e3)) ((op (e2) (e1)) != (op (e3) (e1))) ((op (e3) (e1)) = (e3)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e2)) != (op (e0) (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e2)) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e2) (e3)) = (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e0) != (e2)) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e2)) != (op (e1) (e2))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) = (e1)) ((e0) != (e1)) ((op (e0) (e2)) = (e0)) ((op (e0) (e0)) != (op (e0) (e2)))   ### DisjTree 199 202 346 361
% 3.85/4.03  363. (((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) ((op (e0) (e0)) != (op (e0) (e2))) ((op (e0) (e2)) = (e0)) ((e0) != (e1)) ((op (e1) (e0)) = (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e1)) != (e0)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((e0) != (e2)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e0) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) != (e1)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((e1) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) = (e3)) ((op (e2) (e1)) != (op (e3) (e1))) ((e0) != (e3)) ((op (e0) (e0)) != (op (e1) (e0))) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0)))))   ### And 362
% 3.85/4.03  364. ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e0) (e0)) != (op (e1) (e0))) ((e0) != (e3)) ((op (e2) (e1)) != (op (e3) (e1))) ((op (e3) (e1)) = (e3)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e2))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e2)) != (op (e2) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e0) != (e2)) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e2)) != (op (e1) (e2))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) = (e1)) ((e0) != (e1)) ((op (e0) (e0)) != (op (e0) (e2))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e0) (e3))) ((op (e0) (e2)) = (e0))   ### DisjTree 11 195 363 23
% 3.85/4.03  365. (((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) ((op (e0) (e2)) != (op (e0) (e3))) ((op (e1) (e3)) != (e1)) ((op (e0) (e0)) != (op (e0) (e2))) ((e0) != (e1)) ((op (e1) (e0)) = (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e1)) != (e0)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((e0) != (e2)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((e1) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) = (e3)) ((op (e2) (e1)) != (op (e3) (e1))) ((e0) != (e3)) ((op (e0) (e0)) != (op (e1) (e0))) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))   ### And 364
% 3.85/4.03  366. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 3.85/4.03  367. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 3.85/4.03  368. ((op (e1) (e0)) = (e1)) ((e1) != (op (e1) (e0)))   ### Sym(=)
% 3.85/4.03  369. ((op (e1) (e0)) != (op (e1) (e2))) ((op (e1) (e2)) = (e1)) ((op (e1) (e0)) = (e1))   ### TransEq-sym 366 367 368
% 3.85/4.03  370. (((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) ((op (e1) (e0)) = (e1)) ((op (e1) (e0)) != (op (e1) (e2)))   ### And 369
% 3.85/4.03  371. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 3.85/4.03  372. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 3.85/4.03  373. ((op (e3) (e2)) = (e3)) ((e3) != (op (e3) (e2)))   ### Sym(=)
% 3.85/4.03  374. ((op (e3) (e1)) != (op (e3) (e2))) ((op (e3) (e1)) = (e3)) ((op (e3) (e2)) = (e3))   ### TransEq 371 372 373
% 3.85/4.03  375. (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2))) ((op (e3) (e1)) = (e3)) ((op (e3) (e1)) != (op (e3) (e2)))   ### And 374
% 3.85/4.03  376. ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2)))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e0) (e0)) != (op (e1) (e0))) ((e0) != (e3)) ((op (e2) (e1)) != (op (e3) (e1))) ((op (e3) (e1)) = (e3)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e2))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e2)) != (op (e2) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e0) != (e2)) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e2)) != (op (e1) (e2))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) = (e1)) ((e0) != (e1)) ((op (e0) (e0)) != (op (e0) (e2))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e0) (e3)))   ### DisjTree 365 370 29 375
% 3.85/4.03  377. (((op (e3) (e1)) = (e3)) /\ ((op (e1) (e3)) != (e1))) ((op (e0) (e2)) != (op (e0) (e3))) ((op (e0) (e0)) != (op (e0) (e2))) ((e0) != (e1)) ((op (e1) (e0)) = (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e1)) != (e0)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((e0) != (e2)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((e1) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e1)) != (op (e3) (e1))) ((e0) != (e3)) ((op (e0) (e0)) != (op (e1) (e0))) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2))))))   ### And 376
% 3.85/4.03  378. ((((op (e0) (e1)) = (e0)) /\ ((op (e1) (e0)) != (e1))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e1)) = (e2)) /\ ((op (e1) (e2)) != (e1))) \/ (((op (e3) (e1)) = (e3)) /\ ((op (e1) (e3)) != (e1)))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e1)) != (op (e3) (e1))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (op (e0) (e2))) ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e2) (e2)) != (op (e3) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e2)) != (op (e2) (e2))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e3) (e1))) ((e1) != (e3)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((e0) != (e2)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e1) != (e2)) ((e0) != (e1)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (op (e1) (e0))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e2) (e1)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e0)) = (e1)) ((op (e0) (e2)) != (op (e0) (e3))) ((op (e0) (e1)) != (e0))   ### DisjTree 4 6 193 377
% 3.85/4.03  379. (((op (e1) (e0)) = (e1)) /\ ((op (e0) (e1)) != (e0))) ((op (e0) (e2)) != (op (e0) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e2) (e1)) != (op (e2) (e3))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e0) (e0)) != (op (e1) (e0))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e1)) ((e1) != (e2)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e1) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e0) (e2)) != (op (e2) (e2))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (op (e3) (e2))) ((op (e2) (e1)) != (op (e2) (e2))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2)))))) ((op (e0) (e0)) != (op (e0) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (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 (e2) (e0)) != (op (e2) (e1))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e2) (e1)) != (op (e3) (e1))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) ((((op (e0) (e1)) = (e0)) /\ ((op (e1) (e0)) != (e1))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e1)) = (e2)) /\ ((op (e1) (e2)) != (e1))) \/ (((op (e3) (e1)) = (e3)) /\ ((op (e1) (e3)) != (e1))))))   ### And 378
% 3.85/4.03  380. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.85/4.03  381. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.85/4.03  382. ((op (e0) (e1)) = (e0)) ((e0) != (op (e0) (e1)))   ### Sym(=)
% 3.85/4.03  383. ((op (e0) (e1)) != (op (e0) (e2))) ((op (e0) (e2)) = (e0)) ((op (e0) (e1)) = (e0))   ### TransEq-sym 380 381 382
% 3.85/4.03  384. (((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) != (op (e0) (e2)))   ### And 383
% 3.85/4.03  385. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 3.85/4.03  386. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 3.85/4.03  387. ((op (e0) (e3)) = (e0)) ((e0) != (op (e0) (e3)))   ### Sym(=)
% 3.85/4.03  388. ((op (e0) (e1)) != (op (e0) (e3))) ((op (e0) (e1)) = (e0)) ((op (e0) (e3)) = (e0))   ### TransEq 385 386 387
% 3.85/4.03  389. (((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) != (op (e0) (e3)))   ### And 388
% 3.85/4.04  390. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 3.85/4.04  391. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 3.85/4.04  392. ((op (e1) (e3)) = (e1)) ((e1) != (op (e1) (e3)))   ### Sym(=)
% 3.85/4.04  393. ((op (e1) (e2)) != (op (e1) (e3))) ((op (e1) (e2)) = (e1)) ((op (e1) (e3)) = (e1))   ### TransEq 390 391 392
% 3.85/4.04  394. (((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) ((op (e1) (e2)) = (e1)) ((op (e1) (e2)) != (op (e1) (e3)))   ### And 393
% 3.85/4.04  395. ((op (e2) (e3)) != (op (e2) (e3)))   ### Refl(=)
% 3.85/4.04  396. ((op (e2) (e3)) != (op (e2) (e3)))   ### Refl(=)
% 3.85/4.04  397. ((op (e2) (e0)) = (e2)) ((e2) != (op (e2) (e0)))   ### Sym(=)
% 3.85/4.04  398. ((op (e2) (e0)) != (op (e2) (e3))) ((op (e2) (e3)) = (e2)) ((op (e2) (e0)) = (e2))   ### TransEq-sym 395 396 397
% 3.85/4.04  399. (((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) ((op (e2) (e0)) = (e2)) ((op (e2) (e0)) != (op (e2) (e3)))   ### And 398
% 3.85/4.04  400. ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e2) (e0)) = (e2)) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e1) (e2)) = (e1)) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e0) (e1)) = (e0))   ### DisjTree 389 394 399 23
% 3.85/4.04  401. (((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e2) (e0)) = (e2)) ((op (e2) (e0)) != (op (e2) (e3))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))   ### And 400
% 3.85/4.04  402. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 3.85/4.04  403. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 3.85/4.04  404. ((op (e0) (e0)) = (e0)) ((e0) != (op (e0) (e0)))   ### Sym(=)
% 3.85/4.04  405. ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e1)) = (e0)) ((op (e0) (e0)) = (e0))   ### TransEq-sym 402 403 404
% 3.85/4.04  406. ((op (e0) (e0)) = (e3)) ((e3) != (op (e0) (e0)))   ### Sym(=)
% 3.85/4.04  407. ((op (e0) (e0)) = (e3)) ((e3) != (op (e0) (e0)))   ### Sym(=)
% 3.85/4.04  408. ((e1) != (e3)) ((op (e0) (e0)) = (e1)) ((op (e0) (e0)) = (e3))   ### TransEq-sym 406 407 60
% 3.85/4.04  409. ((op (e0) (e1)) = (e3)) ((e3) != (op (e0) (e1)))   ### Sym(=)
% 3.85/4.04  410. ((op (e0) (e1)) = (e3)) ((e3) != (op (e0) (e1)))   ### Sym(=)
% 3.85/4.04  411. ((e0) != (e3)) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) = (e3))   ### TransEq-sym 409 410 36
% 3.85/4.04  412. ((op (e1) (e0)) = (e3)) ((e3) != (op (e1) (e0)))   ### Sym(=)
% 3.85/4.04  413. ((op (e1) (e0)) = (e3)) ((e3) != (op (e1) (e0)))   ### Sym(=)
% 3.85/4.04  414. ((e0) != (e3)) ((op (e1) (e0)) = (e0)) ((op (e1) (e0)) = (e3))   ### TransEq-sym 412 413 36
% 3.85/4.04  415. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 3.85/4.04  416. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 3.85/4.04  417. ((op (e1) (e1)) = (e0)) ((e0) != (op (e1) (e1)))   ### Sym(=)
% 3.85/4.04  418. ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e1)) = (e0)) ((op (e1) (e1)) = (e0))   ### TransEq 415 416 417
% 3.85/4.04  419. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.85/4.04  420. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.85/4.04  421. ((op (e0) (e0)) = (e1)) ((e1) != (op (e0) (e0)))   ### Sym(=)
% 3.85/4.04  422. ((op (e0) (e0)) != (op (e0) (e2))) ((op (e0) (e2)) = (e1)) ((op (e0) (e0)) = (e1))   ### TransEq-sym 419 420 421
% 3.85/4.04  423. ((op (e1) (e2)) = (e0)) ((e0) != (op (e1) (e2)))   ### Sym(=)
% 3.85/4.04  424. ((op (e1) (e2)) = (e0)) ((e0) != (op (e1) (e2)))   ### Sym(=)
% 3.85/4.04  425. ((e0) != (e1)) ((op (e1) (e2)) = (e1)) ((op (e1) (e2)) = (e0))   ### TransEq 423 424 60
% 3.85/4.04  426. ((op (e0) (e3)) = (e3)) ((e3) != (op (e0) (e3)))   ### Sym(=)
% 3.85/4.04  427. ((op (e0) (e3)) = (e3)) ((e3) != (op (e0) (e3)))   ### Sym(=)
% 3.85/4.04  428. ((e2) != (e3)) ((op (e0) (e3)) = (e2)) ((op (e0) (e3)) = (e3))   ### TransEq-sym 426 427 40
% 3.85/4.04  429. ((op (e1) (e3)) = (e2)) ((e2) != (op (e1) (e3)))   ### Sym(=)
% 3.85/4.04  430. ((op (e1) (e3)) = (e2)) ((e2) != (op (e1) (e3)))   ### Sym(=)
% 3.85/4.04  431. ((e1) != (e2)) ((op (e1) (e3)) = (e1)) ((op (e1) (e3)) = (e2))   ### TransEq-sym 429 430 60
% 3.85/4.04  432. ((op (e2) (e3)) != (e2)) ((op (e2) (e3)) = (e2))   ### Axiom
% 3.85/4.04  433. (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e2) (e2)) = (e1)) ((op (e1) (e2)) = (e0)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) ((op (e1) (e3)) = (e1)) ((e1) != (e2)) ((op (e0) (e3)) = (e3)) ((e2) != (e3))   ### DisjTree 428 431 432 78
% 3.85/4.04  434. (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e2)) = (e3)) ((e1) != (e3)) ((e2) != (e3)) ((op (e0) (e3)) = (e3)) ((e1) != (e2)) ((op (e1) (e3)) = (e1)) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e2)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) = (e1)) ((op (e0) (e0)) != (op (e0) (e2)))   ### DisjTree 422 425 433 53
% 3.85/4.04  435. ((op (e1) (e3)) = (e0)) ((e0) != (op (e1) (e3)))   ### Sym(=)
% 3.85/4.04  436. ((op (e1) (e3)) = (e0)) ((e0) != (op (e1) (e3)))   ### Sym(=)
% 3.85/4.04  437. ((e0) != (e1)) ((op (e1) (e3)) = (e1)) ((op (e1) (e3)) = (e0))   ### TransEq 435 436 60
% 3.85/4.04  438. (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (op (e0) (e2))) ((op (e0) (e0)) = (e1)) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) ((op (e1) (e3)) = (e1)) ((e1) != (e2)) ((op (e0) (e3)) = (e3)) ((e2) != (e3)) ((e1) != (e3)) ((op (e3) (e2)) = (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e0)) = (e3)) ((e0) != (e3))   ### DisjTree 414 418 434 437
% 3.85/4.04  439. ((op (e2) (e0)) = (e3)) ((e3) != (op (e2) (e0)))   ### Sym(=)
% 3.85/4.04  440. ((op (e2) (e0)) = (e3)) ((e3) != (op (e2) (e0)))   ### Sym(=)
% 3.85/4.04  441. ((e2) != (e3)) ((op (e2) (e0)) = (e2)) ((op (e2) (e0)) = (e3))   ### TransEq-sym 439 440 40
% 3.85/4.04  442. ((op (e3) (e0)) = (e0)) ((e0) != (op (e3) (e0)))   ### Sym(=)
% 3.85/4.04  443. ((op (e3) (e0)) = (e0)) ((e0) != (op (e3) (e0)))   ### Sym(=)
% 3.85/4.04  444. ((e0) != (e3)) ((op (e3) (e0)) = (e3)) ((op (e3) (e0)) = (e0))   ### TransEq 442 443 52
% 3.85/4.04  445. (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e3) (e0)) = (e0)) ((op (e2) (e0)) = (e2)) ((e0) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e1)) = (e0)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e2)) = (e3)) ((e2) != (e3)) ((op (e0) (e3)) = (e3)) ((e1) != (e2)) ((op (e1) (e3)) = (e1)) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (op (e0) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) = (e1)) ((e1) != (e3))   ### DisjTree 408 438 441 444
% 3.85/4.04  446. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (op (e0) (e2))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) ((op (e1) (e3)) = (e1)) ((e1) != (e2)) ((e2) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e2) (e0)) = (e2)) ((op (e3) (e0)) = (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e3) (e2)) = (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e1)) = (e0)) ((e0) != (e3)) ((op (e0) (e0)) = (e1)) ((e1) != (e3))   ### DisjTree 408 411 127 445
% 3.85/4.04  447. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 3.85/4.04  448. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 3.85/4.04  449. ((op (e0) (e0)) = (e1)) ((e1) != (op (e0) (e0)))   ### Sym(=)
% 3.85/4.04  450. ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e1)) = (e1)) ((op (e0) (e0)) = (e1))   ### TransEq-sym 447 448 449
% 3.85/4.04  451. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 3.85/4.04  452. ((op (e2) (e0)) = (e1)) ((e1) != (op (e2) (e0)))   ### Sym(=)
% 3.85/4.04  453. ((op (e2) (e0)) = (e1)) ((e1) != (op (e2) (e0)))   ### Sym(=)
% 3.85/4.04  454. ((e1) != (e2)) ((op (e2) (e0)) = (e2)) ((op (e2) (e0)) = (e1))   ### TransEq 452 453 40
% 3.85/4.04  455. ((op (e3) (e0)) = (e1)) ((e1) != (op (e3) (e0)))   ### Sym(=)
% 3.85/4.04  456. ((op (e3) (e0)) = (e1)) ((e1) != (op (e3) (e0)))   ### Sym(=)
% 3.85/4.04  457. ((e0) != (e1)) ((op (e3) (e0)) = (e0)) ((op (e3) (e0)) = (e1))   ### TransEq-sym 455 456 36
% 3.85/4.04  458. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e0)) = (e0)) ((e0) != (e1)) ((op (e2) (e0)) = (e2)) ((e1) != (e2)) ((op (e1) (e0)) != (e1)) ((op (e0) (e1)) = (e1)) ((op (e0) (e0)) != (op (e0) (e1)))   ### DisjTree 450 451 454 457
% 3.85/4.04  459. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 3.85/4.04  460. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e0)) = (e0)) ((e0) != (e1)) ((op (e2) (e0)) = (e2)) ((e1) != (e2)) ((op (e1) (e0)) != (e1)) ((op (e0) (e2)) = (e1)) ((op (e0) (e0)) != (op (e0) (e2)))   ### DisjTree 422 459 454 457
% 3.85/4.04  461. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 3.85/4.04  462. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 3.85/4.04  463. ((op (e0) (e3)) = (e1)) ((e1) != (op (e0) (e3)))   ### Sym(=)
% 3.85/4.04  464. ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e3)) = (e1)) ((op (e0) (e3)) = (e1))   ### TransEq-sym 461 462 463
% 3.85/4.04  465. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e1) != (e3)) ((e0) != (e3)) ((op (e0) (e1)) = (e0)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e2)) = (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e3) (e0)) = (e0)) ((op (e2) (e0)) = (e2)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e2) != (e3)) ((e1) != (e2)) ((op (e1) (e3)) = (e1)) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (op (e0) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3)))))   ### DisjTree 446 458 460 464
% 3.85/4.04  466. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 3.85/4.04  467. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 3.85/4.04  468. ((op (e3) (e1)) = (e0)) ((e0) != (op (e3) (e1)))   ### Sym(=)
% 3.85/4.04  469. ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e1)) = (e0)) ((op (e3) (e1)) = (e0))   ### TransEq 466 467 468
% 3.85/4.04  470. ((op (e1) (e1)) = (e3)) ((op (e1) (e1)) != (e3))   ### Axiom
% 3.85/4.04  471. ((op (e1) (e1)) = (e3)) ((op (e1) (e1)) != (e3))   ### Axiom
% 3.85/4.04  472. ((op (op (e1) (e1)) (op (e1) (e1))) != (op (e3) (e3))) ((op (e1) (e1)) = (e3))   ### NotEqual 470 471
% 3.85/4.04  473. ((e0) != (op (op (e1) (e1)) (op (e1) (e1)))) ((op (e3) (e3)) = (e0)) ((op (e1) (e1)) = (e3))   ### Trans-sym 472 36
% 3.85/4.04  474. ((op (op (e1) (e1)) (op (e1) (e1))) != (e0)) ((op (e3) (e3)) = (e0)) ((op (e1) (e1)) = (e3))   ### Trans 472 36
% 3.85/4.04  475. ((op (e1) (e1)) = (e3)) ((op (e1) (e1)) != (e3))   ### Axiom
% 3.85/4.04  476. ((op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1))) != (op (e0) (e3))) ((op (e1) (e1)) = (e3)) ((op (e3) (e3)) = (e0))   ### NotEqual 474 475
% 3.85/4.04  477. ((e2) != (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) ((op (e0) (e3)) = (e2)) ((op (e3) (e3)) = (e0)) ((op (e1) (e1)) = (e3))   ### Trans-sym 476 40
% 3.85/4.04  478. ((op (e1) (e1)) = (e3)) ((e3) != (op (e1) (e1)))   ### Sym(=)
% 3.85/4.04  479. (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e3)) = (e2)) ((op (e1) (e1)) = (e3)) ((op (e3) (e3)) = (e0))   ### DisjTree 473 477 478
% 3.85/4.04  480. ((op (e2) (e3)) != (e2)) ((op (e2) (e3)) = (e2))   ### Axiom
% 3.85/4.04  481. ((e2) != (op (op (e1) (e1)) (op (e1) (e1)))) ((op (e3) (e3)) = (e2)) ((op (e1) (e1)) = (e3))   ### Trans-sym 472 40
% 3.85/4.04  482. ((op (op (e1) (e1)) (op (e1) (e1))) != (e2)) ((op (e3) (e3)) = (e2)) ((op (e1) (e1)) = (e3))   ### Trans 472 40
% 3.85/4.04  483. ((op (e1) (e1)) = (e3)) ((op (e1) (e1)) != (e3))   ### Axiom
% 3.85/4.04  484. ((op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1))) != (op (e2) (e3))) ((op (e1) (e1)) = (e3)) ((op (e3) (e3)) = (e2))   ### NotEqual 482 483
% 3.85/4.04  485. ((e0) != (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) ((op (e2) (e3)) = (e0)) ((op (e3) (e3)) = (e2)) ((op (e1) (e1)) = (e3))   ### Trans-sym 484 36
% 3.85/4.04  486. ((op (e1) (e1)) = (e3)) ((e3) != (op (e1) (e1)))   ### Sym(=)
% 3.85/4.04  487. (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e2) (e3)) = (e0)) ((op (e1) (e1)) = (e3)) ((op (e3) (e3)) = (e2))   ### DisjTree 481 485 486
% 3.85/4.04  488. ((e2) != (op (op (e0) (e0)) (op (e0) (e0)))) ((op (e3) (e3)) = (e2)) ((op (e0) (e0)) = (e3))   ### Trans-sym 59 40
% 3.85/4.04  489. ((op (op (e0) (e0)) (op (e0) (e0))) != (e2)) ((op (e3) (e3)) = (e2)) ((op (e0) (e0)) = (e3))   ### Trans 59 40
% 3.85/4.04  490. ((op (e0) (e0)) = (e3)) ((op (e0) (e0)) != (e3))   ### Axiom
% 3.85/4.04  491. ((op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0))) != (op (e2) (e3))) ((op (e0) (e0)) = (e3)) ((op (e3) (e3)) = (e2))   ### NotEqual 489 490
% 3.85/4.04  492. ((e1) != (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) ((op (e2) (e3)) = (e1)) ((op (e3) (e3)) = (e2)) ((op (e0) (e0)) = (e3))   ### Trans-sym 491 60
% 3.85/4.04  493. ((op (e0) (e0)) = (e3)) ((e3) != (op (e0) (e0)))   ### Sym(=)
% 3.85/4.04  494. (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e2) (e3)) = (e1)) ((op (e0) (e0)) = (e3)) ((op (e3) (e3)) = (e2))   ### DisjTree 488 492 493
% 3.85/4.04  495. ((op (e2) (e3)) != (e2)) ((op (e2) (e3)) = (e2))   ### Axiom
% 3.85/4.04  496. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 3.85/4.04  497. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 3.85/4.04  498. ((op (e2) (e3)) = (e3)) ((e3) != (op (e2) (e3)))   ### Sym(=)
% 3.85/4.04  499. ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) = (e3)) ((op (e2) (e3)) = (e3))   ### TransEq 496 497 498
% 3.85/4.04  500. (((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 (e2) (e3)) != (e2)) ((op (e0) (e0)) = (e3)) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e3) (e3)) = (e2)) ((op (e1) (e1)) = (e3)) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1))))))   ### DisjTree 487 494 495 499
% 3.85/4.04  501. (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e0)) = (e3)) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) = (e3)) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e3)) != (e2)) ((op (e1) (e3)) = (e1)) ((e1) != (e2)) ((op (e3) (e3)) = (e0)) ((op (e1) (e1)) = (e3)) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1))))))   ### DisjTree 479 431 480 500
% 3.85/4.04  502. (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e1) (e1)) = (e3)) (((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 (e0) (e0)) = (e3)) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (op (e0) (e2))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) ((op (e1) (e3)) = (e1)) ((e1) != (e2)) ((e2) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e2) (e0)) = (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e3) (e2)) = (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e1)) = (e0)) ((e0) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1)))))   ### DisjTree 465 469 93 501
% 3.85/4.04  503. (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e1) != (e3)) ((op (e0) (e1)) = (e0)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e2)) = (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e2) (e0)) = (e2)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e2) != (e3)) ((e1) != (e2)) ((op (e1) (e3)) = (e1)) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (op (e0) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e0)) = (e3)) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) = (e3)) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e0)) = (e0)) ((e0) != (e3))   ### DisjTree 414 502 122 334
% 3.85/4.04  504. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 3.85/4.04  505. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 3.85/4.04  506. ((op (e3) (e2)) = (e3)) ((e3) != (op (e3) (e2)))   ### Sym(=)
% 3.85/4.04  507. ((op (e3) (e0)) != (op (e3) (e2))) ((op (e3) (e0)) = (e3)) ((op (e3) (e2)) = (e3))   ### TransEq 504 505 506
% 3.85/4.04  508. ((op (e3) (e0)) != (op (e3) (e2))) ((op (e0) (e0)) = (e1)) ((e0) != (e3)) ((op (e1) (e0)) = (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((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))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (op (e0) (e2))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) ((op (e1) (e3)) = (e1)) ((e1) != (e2)) ((e2) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e2) (e0)) = (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e3) (e2)) = (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e1)) = (e0)) ((e1) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3)))))   ### DisjTree 503 438 441 507
% 3.85/4.04  509. (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e2) (e0)) = (e2)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e2) != (e3)) ((e1) != (e2)) ((op (e1) (e3)) = (e1)) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (op (e0) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e0)) = (e0)) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e3) (e2)) = (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e1)) = (e0)) ((e0) != (e3)) ((op (e0) (e0)) = (e1)) ((e1) != (e3))   ### DisjTree 408 411 127 508
% 3.85/4.04  510. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 3.85/4.04  511. ((op (e3) (e0)) = (e1)) ((e1) != (op (e3) (e0)))   ### Sym(=)
% 3.85/4.04  512. ((op (e3) (e0)) = (e1)) ((e1) != (op (e3) (e0)))   ### Sym(=)
% 3.85/4.04  513. ((e1) != (e3)) ((op (e3) (e0)) = (e3)) ((op (e3) (e0)) = (e1))   ### TransEq 511 512 52
% 3.85/4.04  514. ((op (e3) (e0)) = (e1)) ((e0) != (e3)) ((op (e1) (e0)) = (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((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))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (op (e0) (e2))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) ((op (e1) (e3)) = (e1)) ((e1) != (e2)) ((e2) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e2) (e0)) = (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e3) (e2)) = (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e1)) = (e0)) ((e1) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3)))))   ### DisjTree 503 414 441 513
% 3.85/4.04  515. ((op (e1) (e3)) = (e3)) ((e3) != (op (e1) (e3)))   ### Sym(=)
% 3.85/4.04  516. ((op (e1) (e3)) = (e3)) ((e3) != (op (e1) (e3)))   ### Sym(=)
% 3.85/4.04  517. ((e1) != (e3)) ((op (e1) (e3)) = (e1)) ((op (e1) (e3)) = (e3))   ### TransEq-sym 515 516 60
% 3.85/4.04  518. (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e3)) = (e3)) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e3) (e3)) = (e0)) ((op (e1) (e1)) = (e3)) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e1) (e3)) = (e1)) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) != (op (e0) (e3)))   ### DisjTree 388 464 479 499
% 3.85/4.04  519. (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e1) (e1)) = (e3)) ((op (e3) (e3)) = (e0)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e1) != (e3)) ((op (e0) (e1)) = (e0)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e2)) = (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e2) (e0)) = (e2)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e2) != (e3)) ((e1) != (e2)) ((op (e1) (e3)) = (e1)) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (op (e0) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e0)) = (e0)) ((e0) != (e3)) ((op (e3) (e0)) = (e1))   ### DisjTree 514 517 518 166
% 3.85/4.04  520. ((op (e3) (e0)) = (e1)) ((op (e1) (e0)) = (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e1)) = (e3)) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (op (e0) (e2))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) ((op (e1) (e3)) = (e1)) ((e1) != (e2)) ((e2) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e2) (e0)) = (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e3) (e2)) = (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e1)) = (e0)) ((e0) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1)))))   ### DisjTree 465 469 93 519
% 3.85/4.04  521. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e1) != (e3)) ((op (e0) (e1)) = (e0)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e2)) = (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e2) (e0)) = (e2)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e2) != (e3)) ((e1) != (e2)) ((op (e1) (e3)) = (e1)) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (op (e0) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e0)) = (e1)) ((op (e1) (e0)) = (e0)) ((e0) != (e3))   ### DisjTree 414 520 122 517
% 3.85/4.04  522. ((e0) != (e3)) ((op (e1) (e0)) = (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (op (e0) (e2))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) ((op (e1) (e3)) = (e1)) ((e2) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e3) (e2)) = (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e1)) = (e0)) ((e1) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e2) (e0)) = (e2)) ((e1) != (e2)) ((op (e1) (e0)) != (e1)) ((op (e0) (e1)) = (e1)) ((op (e0) (e0)) != (op (e0) (e1)))   ### DisjTree 450 510 454 521
% 3.85/4.04  523. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 3.85/4.04  524. ((e0) != (e3)) ((op (e1) (e0)) = (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) ((op (e1) (e3)) = (e1)) ((e2) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e3) (e2)) = (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e1)) = (e0)) ((e1) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e2) (e0)) = (e2)) ((e1) != (e2)) ((op (e1) (e0)) != (e1)) ((op (e0) (e2)) = (e1)) ((op (e0) (e0)) != (op (e0) (e2)))   ### DisjTree 422 523 454 521
% 3.85/4.04  525. (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) ((op (e0) (e1)) = (e0)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e2)) = (e3)) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e0)) = (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (op (e0) (e2))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) ((op (e1) (e3)) = (e1)) ((e1) != (e2)) ((e2) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e2) (e0)) = (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3)))))   ### DisjTree 509 522 524 464
% 3.85/4.04  526. ((op (e2) (e0)) = (e0)) ((e0) != (op (e2) (e0)))   ### Sym(=)
% 3.85/4.04  527. ((op (e2) (e0)) = (e0)) ((e0) != (op (e2) (e0)))   ### Sym(=)
% 3.85/4.04  528. ((e0) != (e2)) ((op (e2) (e0)) = (e2)) ((op (e2) (e0)) = (e0))   ### TransEq 526 527 40
% 3.85/4.04  529. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((e0) != (e2)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e2) (e0)) = (e2)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e2) != (e3)) ((e1) != (e2)) ((op (e1) (e3)) = (e1)) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (op (e0) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e3) (e2)) = (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((e0) != (e3)) ((e1) != (e3)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) = (e0)) ((op (e0) (e0)) != (op (e0) (e1)))   ### DisjTree 405 525 528 465
% 3.85/4.04  530. (((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e1)) = (e0)) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e2)) = (e3)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (op (e0) (e2))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((op (e2) (e3)) != (e2)) ((e1) != (e2)) ((e2) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e2) (e0)) = (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e0) != (e2)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0)))))   ### And 529
% 3.85/4.04  531. ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((e0) != (e2)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e2) (e0)) = (e2)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e2) != (e3)) ((e1) != (e2)) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (op (e0) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e3) (e2)) = (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((e0) != (e3)) ((e1) != (e3)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e0) (e1)) = (e0))   ### DisjTree 389 530 399 23
% 3.85/4.04  532. (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2))) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e0) (e0)) != (op (e0) (e1))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (op (e0) (e2))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((e1) != (e2)) ((e2) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e2) (e0)) = (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e0) != (e2)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))   ### And 531
% 3.85/4.04  533. ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2)))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((e0) != (e2)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e2) != (e3)) ((e1) != (e2)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (op (e0) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) ((e0) != (e3)) ((e1) != (e3)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (op (e0) (e1))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e2) (e0)) = (e2)) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e0) (e1)) != (op (e0) (e2))) ((op (e0) (e1)) = (e0))   ### DisjTree 384 401 29 532
% 3.85/4.04  534. (((op (e0) (e1)) = (e0)) /\ ((op (e1) (e0)) != (e1))) ((op (e0) (e1)) != (op (e0) (e2))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e2) (e0)) = (e2)) ((op (e2) (e0)) != (op (e2) (e3))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e0) (e0)) != (op (e0) (e1))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (op (e0) (e2))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((e1) != (e2)) ((e2) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e0) != (e2)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2))))))   ### And 533
% 3.85/4.04  535. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 3.85/4.04  536. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 3.85/4.04  537. ((op (e2) (e1)) = (e2)) ((e2) != (op (e2) (e1)))   ### Sym(=)
% 3.85/4.04  538. ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) = (e2)) ((op (e2) (e1)) = (e2))   ### TransEq 535 536 537
% 3.85/4.04  539. (((op (e2) (e1)) = (e2)) /\ ((op (e1) (e2)) != (e1))) ((op (e2) (e0)) = (e2)) ((op (e2) (e0)) != (op (e2) (e1)))   ### And 538
% 3.85/4.04  540. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 3.85/4.04  541. (((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) ((op (e0) (e2)) != (e0))   ### And 540
% 3.85/4.04  542. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 3.85/4.04  543. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 3.85/4.04  544. ((op (e0) (e0)) = (e2)) ((e2) != (op (e0) (e0)))   ### Sym(=)
% 3.85/4.04  545. ((op (e0) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) = (e2)) ((op (e0) (e0)) = (e2))   ### TransEq-sym 542 543 544
% 3.85/4.04  546. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 3.85/4.04  547. ((op (e3) (e1)) = (e1)) ((e1) != (op (e3) (e1)))   ### Sym(=)
% 3.85/4.04  548. ((op (e3) (e1)) = (e1)) ((e1) != (op (e3) (e1)))   ### Sym(=)
% 3.85/4.04  549. ((e1) != (e3)) ((op (e3) (e1)) = (e3)) ((op (e3) (e1)) = (e1))   ### TransEq 547 548 52
% 3.85/4.04  550. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 3.85/4.04  551. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 3.85/4.04  552. ((op (e3) (e2)) = (e1)) ((e1) != (op (e3) (e2)))   ### Sym(=)
% 3.85/4.04  553. ((op (e1) (e2)) != (op (e3) (e2))) ((op (e1) (e2)) = (e1)) ((op (e3) (e2)) = (e1))   ### TransEq 550 551 552
% 3.85/4.04  554. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 3.85/4.04  555. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 3.85/4.04  556. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 3.85/4.04  557. ((op (e0) (e2)) = (e1)) ((e1) != (op (e0) (e2)))   ### Sym(=)
% 3.85/4.04  558. ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e2)) = (e1)) ((op (e0) (e2)) = (e1))   ### TransEq-sym 555 556 557
% 3.85/4.04  559. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 3.85/4.04  560. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 3.85/4.04  561. ((op (e3) (e2)) = (e0)) ((e0) != (op (e3) (e2)))   ### Sym(=)
% 3.85/4.04  562. ((op (e3) (e0)) != (op (e3) (e2))) ((op (e3) (e0)) = (e0)) ((op (e3) (e2)) = (e0))   ### TransEq 559 560 561
% 3.85/4.04  563. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.85/4.04  564. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 3.85/4.04  565. ((op (e3) (e2)) = (e2)) ((e2) != (op (e3) (e2)))   ### Sym(=)
% 3.85/4.04  566. ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) = (e2)) ((op (e3) (e2)) = (e2))   ### TransEq 563 564 565
% 3.85/4.04  567. (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e1)) = (e3)) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e0) (e2)) = (e2)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e1) (e2)) = (e1)) ((op (e1) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) = (e0)) ((op (e3) (e0)) != (op (e3) (e2)))   ### DisjTree 562 553 566 374
% 3.85/4.04  568. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 3.85/4.04  569. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 3.85/4.04  570. ((op (e1) (e1)) = (e1)) ((e1) != (op (e1) (e1)))   ### Sym(=)
% 3.85/4.04  571. ((op (e1) (e1)) != (op (e1) (e2))) ((op (e1) (e2)) = (e1)) ((op (e1) (e1)) = (e1))   ### TransEq-sym 568 569 570
% 3.85/4.04  572. ((op (e1) (e1)) = (e2)) ((op (e1) (e1)) != (e2))   ### Axiom
% 3.85/4.04  573. ((op (e1) (e1)) = (e2)) ((op (e1) (e1)) != (e2))   ### Axiom
% 3.85/4.04  574. ((op (op (e1) (e1)) (op (e1) (e1))) != (op (e2) (e2))) ((op (e1) (e1)) = (e2))   ### NotEqual 572 573
% 3.85/4.04  575. ((e0) != (op (op (e1) (e1)) (op (e1) (e1)))) ((op (e2) (e2)) = (e0)) ((op (e1) (e1)) = (e2))   ### Trans-sym 574 36
% 3.85/4.04  576. ((op (op (e1) (e1)) (op (e1) (e1))) != (e0)) ((op (e2) (e2)) = (e0)) ((op (e1) (e1)) = (e2))   ### Trans 574 36
% 3.85/4.04  577. ((op (e1) (e1)) = (e2)) ((op (e1) (e1)) != (e2))   ### Axiom
% 3.85/4.04  578. ((op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1))) != (op (e0) (e2))) ((op (e1) (e1)) = (e2)) ((op (e2) (e2)) = (e0))   ### NotEqual 576 577
% 3.85/4.04  579. ((e3) != (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) ((op (e0) (e2)) = (e3)) ((op (e2) (e2)) = (e0)) ((op (e1) (e1)) = (e2))   ### Trans-sym 578 52
% 3.85/4.04  580. ((op (e1) (e1)) = (e2)) ((e2) != (op (e1) (e1)))   ### Sym(=)
% 3.85/4.04  581. (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e0) (e2)) = (e3)) ((op (e1) (e1)) = (e2)) ((op (e2) (e2)) = (e0))   ### DisjTree 575 579 580
% 3.85/4.04  582. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 3.85/4.04  583. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 3.85/4.04  584. ((op (e1) (e1)) = (e3)) ((e3) != (op (e1) (e1)))   ### Sym(=)
% 3.85/4.04  585. ((op (e1) (e1)) != (op (e3) (e1))) ((op (e3) (e1)) = (e3)) ((op (e1) (e1)) = (e3))   ### TransEq-sym 582 583 584
% 3.85/4.04  586. (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e1)) = (e3)) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e2) (e2)) = (e0)) ((op (e0) (e2)) = (e3)) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e2)) = (e1)) ((op (e1) (e1)) != (op (e1) (e2))) ((op (e3) (e3)) = (e1)) ((op (e0) (e1)) = (e2)) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3))))))   ### DisjTree 292 571 581 585
% 3.85/4.04  587. (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e0) (e1)) = (e2)) ((op (e3) (e3)) = (e1)) ((op (e1) (e1)) != (op (e1) (e2))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e2) (e2)) = (e0)) ((op (e1) (e1)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e3) (e0)) = (e0)) ((op (e1) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e3) (e1)) = (e3)) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e1) (e2)) = (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e2)) != (e0))   ### DisjTree 554 558 567 586
% 3.85/4.04  588. (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e3) (e1))) ((op (e2) (e2)) = (e0)) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e1) (e2))) ((op (e0) (e1)) = (e2)) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) ((op (e1) (e2)) = (e1)) ((op (e1) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) = (e3)) ((e1) != (e3)) ((op (e3) (e0)) = (e0)) ((e0) != (e1))   ### DisjTree 457 549 553 587
% 3.85/4.04  589. (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) = (e0)) ((e1) != (e3)) ((op (e3) (e1)) = (e3)) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e0) (e1)) = (e2)) ((op (e1) (e1)) != (op (e1) (e2))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e2)) = (e1)) ((e0) != (e1)) ((op (e0) (e2)) != (e0))   ### DisjTree 546 425 588 562
% 3.85/4.04  590. ((op (e0) (e0)) != (op (e0) (e0)))   ### Refl(=)
% 3.85/4.04  591. ((op (e0) (e0)) != (op (e0) (e0)))   ### Refl(=)
% 3.85/4.04  592. ((op (e3) (e0)) = (e1)) ((e1) != (op (e3) (e0)))   ### Sym(=)
% 3.85/4.04  593. ((op (e0) (e0)) != (op (e3) (e0))) ((op (e0) (e0)) = (e1)) ((op (e3) (e0)) = (e1))   ### TransEq 590 591 592
% 3.85/4.04  594. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 3.85/4.04  595. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 3.85/4.04  596. ((op (e3) (e0)) = (e2)) ((e2) != (op (e3) (e0)))   ### Sym(=)
% 3.85/4.04  597. ((op (e2) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) = (e2)) ((op (e3) (e0)) = (e2))   ### TransEq 594 595 596
% 3.85/4.04  598. ((op (e3) (e0)) != (e3)) ((op (e3) (e0)) = (e3))   ### Axiom
% 3.85/4.04  599. (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e3) (e0)) != (e3)) ((op (e2) (e0)) = (e2)) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e0)) = (e1)) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e0) (e2)) != (e0)) ((e0) != (e1)) ((op (e1) (e2)) = (e1)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e3) (e1))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e1) (e2))) ((op (e0) (e1)) = (e2)) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) = (e3)) ((e1) != (e3)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0)))))   ### DisjTree 589 593 597 598
% 3.85/4.04  600. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 3.85/4.04  601. ((op (e3) (e1)) = (e2)) ((e2) != (op (e3) (e1)))   ### Sym(=)
% 3.85/4.04  602. ((op (e3) (e1)) = (e2)) ((e2) != (op (e3) (e1)))   ### Sym(=)
% 3.85/4.04  603. ((e2) != (e3)) ((op (e3) (e1)) = (e3)) ((op (e3) (e1)) = (e2))   ### TransEq 601 602 52
% 3.85/4.04  604. (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e0)) = (e3)) ((op (e2) (e3)) = (e1)) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e2)) = (e2)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) = (e3)) ((e2) != (e3)) ((op (e2) (e0)) = (e2)) ((op (e2) (e0)) != (op (e3) (e0)))   ### DisjTree 597 603 566 494
% 3.85/4.04  605. (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e3)) = (e3)) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) = (e2)) ((op (e0) (e0)) = (e3)) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) != (op (e2) (e3)))   ### DisjTree 134 494 244 272
% 3.85/4.04  606. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 3.85/4.04  607. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 3.85/4.04  608. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 3.85/4.04  609. ((op (e3) (e3)) = (e2)) ((e2) != (op (e3) (e3)))   ### Sym(=)
% 3.85/4.04  610. ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) = (e2)) ((op (e3) (e3)) = (e2))   ### TransEq 607 608 609
% 3.85/4.04  611. (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e2) (e3)) = (e3)) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e3) (e3)) = (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (e1)) ((op (e3) (e3)) = (e1)) ((op (e2) (e2)) = (e3)) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2))))))   ### DisjTree 240 606 610 272
% 3.85/4.04  612. (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e2)) = (e3)) ((op (e3) (e3)) = (e1)) ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) = (e3)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e2)) = (e2)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) = (e3)) ((e2) != (e3)) ((op (e2) (e0)) = (e2)) ((op (e2) (e0)) != (op (e3) (e0)))   ### DisjTree 597 603 566 611
% 3.85/4.04  613. (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) = (e2)) ((e2) != (e3)) ((op (e3) (e1)) = (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) = (e2)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (e1)) ((op (e3) (e3)) = (e1)) ((op (e2) (e2)) = (e3)) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e0)) = (e3)) ((op (e3) (e3)) = (e2)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e3)) = (e0)) ((e0) != (e3))   ### DisjTree 141 605 612 248
% 3.85/4.04  614. ((e0) != (e3)) ((op (e0) (e3)) = (e0)) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e0) (e0)) = (e3)) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e2)) = (e3)) ((op (e3) (e3)) = (e1)) ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e2)) = (e2)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) = (e3)) ((e2) != (e3)) ((op (e2) (e0)) = (e2)) ((op (e2) (e0)) != (op (e3) (e0)))   ### DisjTree 597 603 566 613
% 3.85/4.04  615. (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e2)) = (e3)) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) = (e2)) ((e2) != (e3)) ((op (e3) (e1)) = (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) = (e2)) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e0)) = (e3)) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e3)) = (e0)) ((e0) != (e1))   ### DisjTree 158 600 604 614
% 3.85/4.04  616. ((op (e0) (e2)) = (e3)) ((e3) != (op (e0) (e2)))   ### Sym(=)
% 3.85/4.04  617. ((op (e0) (e2)) = (e3)) ((e3) != (op (e0) (e2)))   ### Sym(=)
% 3.85/4.04  618. ((e2) != (e3)) ((op (e0) (e2)) = (e2)) ((op (e0) (e2)) = (e3))   ### TransEq-sym 616 617 40
% 3.85/4.04  619. ((op (e1) (e2)) = (e3)) ((e3) != (op (e1) (e2)))   ### Sym(=)
% 3.85/4.04  620. ((op (e1) (e2)) = (e3)) ((e3) != (op (e1) (e2)))   ### Sym(=)
% 3.85/4.04  621. ((e1) != (e3)) ((op (e1) (e2)) = (e1)) ((op (e1) (e2)) = (e3))   ### TransEq-sym 619 620 60
% 3.85/4.04  622. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 3.85/4.04  623. (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e2) (e3)) = (e3)) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e2)) = (e3)) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) = (e2)) ((e2) != (e3)) ((op (e3) (e1)) = (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) = (e2)) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e0)) = (e3)) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e3)) = (e0)) ((e0) != (e1))   ### DisjTree 158 622 604 612
% 3.85/4.04  624. (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e2))) ((e0) != (e1)) ((op (e0) (e3)) = (e0)) ((op (e1) (e3)) != (e1)) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e0)) = (e3)) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) = (e3)) ((op (e2) (e0)) = (e2)) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) = (e3)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e2)) = (e1)) ((e1) != (e3)) ((op (e0) (e2)) = (e2)) ((e2) != (e3))   ### DisjTree 618 621 623 374
% 3.85/4.04  625. (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((e1) != (e3)) ((op (e1) (e2)) = (e1)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((e0) != (e1)) ((op (e0) (e3)) = (e0)) ((op (e1) (e3)) != (e1)) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e0)) = (e3)) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e2)) = (e2)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e3) (e0))) ((e0) != (e3)) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) = (e3)) ((op (e2) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) = (e2)) ((e2) != (e3))   ### DisjTree 441 209 615 624
% 3.85/4.04  626. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 3.85/4.04  627. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 3.85/4.04  628. ((op (e0) (e1)) = (e3)) ((e3) != (op (e0) (e1)))   ### Sym(=)
% 3.85/4.04  629. ((op (e0) (e1)) != (op (e3) (e1))) ((op (e3) (e1)) = (e3)) ((op (e0) (e1)) = (e3))   ### TransEq-sym 626 627 628
% 3.85/4.04  630. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((e2) != (e3)) ((op (e2) (e0)) = (e2)) ((op (e2) (e1)) != (op (e3) (e1))) ((op (e3) (e1)) = (e3)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) = (e2)) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e3)) = (e0)) ((e0) != (e1)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e2)) = (e1)) ((e1) != (e3)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3)))))   ### DisjTree 625 629 618 141
% 3.85/4.04  631. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (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 (e0) (e3)) = (e0)) ((op (e1) (e3)) != (e1)) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((e0) != (e3)) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e1)) != (op (e3) (e1))) ((e2) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((e1) != (e3)) ((op (e3) (e1)) = (e3)) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e1) (e1)) != (op (e1) (e2))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e2)) = (e1)) ((e0) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e0) (e0)) = (e1)) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) != (e3)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e2) (e0)) = (e2)) ((op (e0) (e0)) != (op (e2) (e0)))   ### DisjTree 545 599 630 56
% 3.85/4.04  632. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((e1) != (e3)) ((op (e1) (e2)) = (e1)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((e0) != (e1)) ((op (e0) (e3)) = (e0)) ((op (e1) (e3)) != (e1)) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e3) (e0))) ((e0) != (e3)) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) = (e3)) ((op (e2) (e1)) != (op (e3) (e1))) ((e2) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) = (e1)) ((e1) != (e2)) ((op (e2) (e0)) = (e2)) ((op (e0) (e0)) != (op (e2) (e0)))   ### DisjTree 545 341 630 56
% 3.85/4.04  633. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e1) != (e2)) ((op (e0) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) = (e2)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e3) (e0)) != (e3)) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e0) (e2)) != (e0)) ((e0) != (e1)) ((op (e1) (e2)) = (e1)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e3) (e1))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e1) (e2))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) = (e3)) ((e1) != (e3)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((e2) != (e3)) ((op (e2) (e1)) != (op (e3) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((e0) != (e3)) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e3)) = (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2)))))   ### DisjTree 631 632 558 158
% 3.85/4.05  634. (((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (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 (e1) (e3)) != (e1)) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((e0) != (e3)) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e1)) != (op (e3) (e1))) ((e2) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((e1) != (e3)) ((op (e3) (e1)) = (e3)) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e1) (e1)) != (op (e1) (e2))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e2)) = (e1)) ((e0) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e2) (e0)) = (e2)) ((op (e0) (e0)) != (op (e2) (e0))) ((e1) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1)))))   ### And 633
% 3.85/4.05  635. ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e1) (e2)) != (op (e1) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e1) != (e2)) ((op (e0) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) = (e2)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e0) (e2)) != (e0)) ((e0) != (e1)) ((op (e1) (e2)) = (e1)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e3) (e1))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e1) (e2))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) = (e3)) ((e1) != (e3)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((e2) != (e3)) ((op (e2) (e1)) != (op (e3) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((e0) != (e3)) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e3)) != (e1)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2)))))   ### DisjTree 634 394 399 23
% 3.85/4.05  636. (((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (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 (e1) (e3)) != (e1)) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((e0) != (e3)) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e1)) != (op (e3) (e1))) ((e2) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((e1) != (e3)) ((op (e3) (e1)) = (e3)) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e1) (e1)) != (op (e1) (e2))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e2) (e0)) = (e2)) ((op (e0) (e0)) != (op (e2) (e0))) ((e1) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))   ### And 635
% 3.85/4.05  637. ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2)))))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e1) (e2)) != (op (e1) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e1) != (e2)) ((op (e0) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) = (e2)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e0)) != (op (e3) (e0))) ((e0) != (e1)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e3) (e1))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e1) (e2))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) = (e3)) ((e1) != (e3)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((e2) != (e3)) ((op (e2) (e1)) != (op (e3) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((e0) != (e3)) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e3)) != (e1)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e2)) != (e0))   ### DisjTree 541 636 29 375
% 3.85/4.05  638. (((op (e3) (e1)) = (e3)) /\ ((op (e1) (e3)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (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)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((e0) != (e3)) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e1)) != (op (e3) (e1))) ((e2) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((e1) != (e3)) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e1) (e1)) != (op (e1) (e2))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e2) (e0)) = (e2)) ((op (e0) (e0)) != (op (e2) (e0))) ((e1) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2))))))   ### And 637
% 3.85/4.05  639. ((((op (e0) (e1)) = (e0)) /\ ((op (e1) (e0)) != (e1))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e1)) = (e2)) /\ ((op (e1) (e2)) != (e1))) \/ (((op (e3) (e1)) = (e3)) /\ ((op (e1) (e3)) != (e1)))))) ((op (e0) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e3) (e1))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e1) (e2))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e2) (e1)) != (op (e3) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e2)) != (e0)) ((op (e2) (e0)) != (op (e2) (e1))) ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2)))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((e0) != (e2)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e2) != (e3)) ((e1) != (e2)) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (op (e0) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) ((e0) != (e3)) ((e1) != (e3)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (op (e0) (e1))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e2) (e0)) = (e2)) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e0) (e1)) != (op (e0) (e2)))   ### DisjTree 534 6 539 638
% 3.85/4.05  640. (((op (e2) (e0)) = (e2)) /\ ((op (e0) (e2)) != (e0))) ((op (e0) (e1)) != (op (e0) (e2))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e0) (e0)) != (op (e0) (e1))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (op (e0) (e2))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) ((e1) != (e2)) ((e2) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e2)) != (op (e3) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e0) != (e2)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2)))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (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)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e1) (e1)) != (op (e1) (e2))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e0)) != (op (e2) (e0))) ((((op (e0) (e1)) = (e0)) /\ ((op (e1) (e0)) != (e1))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e1)) = (e2)) /\ ((op (e1) (e2)) != (e1))) \/ (((op (e3) (e1)) = (e3)) /\ ((op (e1) (e3)) != (e1))))))   ### And 639
% 3.85/4.05  641. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 3.85/4.05  642. (((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) ((op (e0) (e3)) != (e0))   ### And 641
% 3.85/4.05  643. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 3.85/4.05  644. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 3.85/4.05  645. ((op (e0) (e0)) = (e3)) ((e3) != (op (e0) (e0)))   ### Sym(=)
% 3.85/4.05  646. ((op (e0) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e3)) ((op (e0) (e0)) = (e3))   ### TransEq-sym 643 644 645
% 3.85/4.05  647. ((op (e1) (e0)) = (e2)) ((e2) != (op (e1) (e0)))   ### Sym(=)
% 3.85/4.05  648. ((op (e1) (e0)) = (e2)) ((e2) != (op (e1) (e0)))   ### Sym(=)
% 3.85/4.05  649. ((e0) != (e2)) ((op (e1) (e0)) = (e0)) ((op (e1) (e0)) = (e2))   ### TransEq-sym 647 648 36
% 3.85/4.05  650. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 3.85/4.05  651. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 3.85/4.05  652. ((op (e2) (e1)) = (e0)) ((e0) != (op (e2) (e1)))   ### Sym(=)
% 3.85/4.05  653. ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e1)) = (e0)) ((op (e2) (e1)) = (e0))   ### TransEq 650 651 652
% 3.85/4.05  654. (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e3)) = (e2)) ((e0) != (e2)) ((op (e1) (e1)) = (e2)) ((op (e0) (e2)) = (e3)) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) = (e0)) ((op (e1) (e0)) != (op (e2) (e0)))   ### DisjTree 282 653 581 255
% 3.85/4.05  655. ((op (e1) (e2)) = (e2)) ((e2) != (op (e1) (e2)))   ### Sym(=)
% 3.85/4.05  656. ((op (e1) (e2)) = (e2)) ((e2) != (op (e1) (e2)))   ### Sym(=)
% 3.85/4.05  657. ((e1) != (e2)) ((op (e1) (e2)) = (e1)) ((op (e1) (e2)) = (e2))   ### TransEq-sym 655 656 60
% 3.85/4.05  658. (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e2)) = (e1)) ((e1) != (e2)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e1)) = (e0)) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e0) (e2)) = (e3)) ((op (e2) (e3)) = (e2)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) = (e0)) ((e0) != (e2))   ### DisjTree 649 654 657 268
% 3.85/4.05  659. ((op (e0) (e3)) = (e3)) ((e3) != (op (e0) (e3)))   ### Sym(=)
% 3.85/4.05  660. ((op (e0) (e3)) = (e3)) ((e3) != (op (e0) (e3)))   ### Sym(=)
% 3.85/4.05  661. ((e1) != (e3)) ((op (e0) (e3)) = (e1)) ((op (e0) (e3)) = (e3))   ### TransEq-sym 659 660 60
% 3.85/4.05  662. (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e2)) = (e3)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e2) (e3)) = (e2)) ((e1) != (e2)) ((op (e1) (e2)) = (e1)) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e0) (e3)) = (e3)) ((e1) != (e3))   ### DisjTree 661 393 322 335
% 3.85/4.05  663. ((op (e3) (e2)) != (e3)) ((op (e3) (e2)) = (e3))   ### Axiom
% 3.85/4.05  664. (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e2)) != (e3)) ((op (e0) (e3)) = (e3)) ((op (e1) (e2)) != (op (e1) (e3))) ((e1) != (e2)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e2)) = (e1)) ((e1) != (e3)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e0)) = (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e1)) = (e0)) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e1)) = (e2)) ((e0) != (e2)) ((op (e2) (e3)) = (e2)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0)))))   ### DisjTree 654 621 662 663
% 3.85/4.05  665. (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e3)) = (e2)) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) ((e1) != (e3)) ((op (e1) (e2)) = (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((e1) != (e2)) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e0) (e3)) = (e3)) ((op (e3) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e1) (e0)) = (e0)) ((e0) != (e2))   ### DisjTree 649 664 657 268
% 3.85/4.05  666. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e2)) != (e3)) ((op (e1) (e2)) != (op (e1) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e1) != (e3)) ((e0) != (e2)) ((op (e1) (e0)) = (e0)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e3)) = (e2)) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) ((e1) != (e2)) ((op (e1) (e2)) = (e1)) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e1)) = (e0)) ((e0) != (e3)) ((op (e3) (e0)) = (e3)) ((op (e0) (e0)) != (op (e3) (e0)))   ### DisjTree 646 411 658 665
% 3.85/4.05  667. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 3.85/4.05  668. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 3.85/4.05  669. ((op (e0) (e0)) = (e1)) ((e1) != (op (e0) (e0)))   ### Sym(=)
% 3.85/4.05  670. ((op (e0) (e0)) != (op (e0) (e3))) ((op (e0) (e3)) = (e1)) ((op (e0) (e0)) = (e1))   ### TransEq-sym 667 668 669
% 3.85/4.05  671. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 3.85/4.05  672. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e0)) = (e3)) ((e1) != (e3)) ((op (e2) (e0)) = (e0)) ((e0) != (e1)) ((op (e1) (e0)) != (e1)) ((op (e0) (e3)) = (e1)) ((op (e0) (e0)) != (op (e0) (e3)))   ### DisjTree 670 671 37 513
% 3.85/4.05  673. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 3.85/4.05  674. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 3.85/4.05  675. ((op (e2) (e2)) = (e1)) ((e1) != (op (e2) (e2)))   ### Sym(=)
% 3.85/4.05  676. ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e2)) = (e1)) ((op (e2) (e2)) = (e1))   ### TransEq 673 674 675
% 3.85/4.05  677. (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e3) (e3)) = (e1)) ((op (e1) (e3)) = (e0)) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e3)) = (e2)) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e1) (e2)) = (e1)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) = (e0)) ((op (e2) (e0)) != (op (e2) (e2)))   ### DisjTree 90 676 226 240
% 3.85/4.05  678. (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) = (e3)) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) = (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e2)) = (e1)) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e2) (e3)) = (e2)) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e3) (e3)) = (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3)))))   ### DisjTree 677 330 268 334
% 3.85/4.05  679. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 3.85/4.05  680. (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e3)) = (e3)) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e2) (e3)) = (e2)) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e3) (e3)) = (e1)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (e0))   ### DisjTree 679 326 317 334
% 3.85/4.05  681. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 3.85/4.05  682. (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e3)) = (e3)) ((op (e2) (e3)) = (e2)) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e3) (e3)) = (e1)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (e0))   ### DisjTree 681 326 317 499
% 3.85/4.05  683. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 3.85/4.05  684. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 3.85/4.05  685. ((op (e3) (e3)) = (e3)) ((e3) != (op (e3) (e3)))   ### Sym(=)
% 3.85/4.05  686. ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e0)) = (e3)) ((op (e3) (e3)) = (e3))   ### TransEq 683 684 685
% 3.85/4.05  687. (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) = (e3)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e3) (e3)) = (e1)) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e2) (e3)) = (e2)) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e1) (e2)) = (e1)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) = (e0)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3)))))   ### DisjTree 678 680 682 686
% 3.85/4.05  688. (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (e0)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e3)) = (e2)) ((e1) != (e2)) ((op (e1) (e2)) = (e1)) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e0) (e0)) != (op (e0) (e3))) ((op (e1) (e0)) != (e1)) ((e0) != (e1)) ((op (e2) (e0)) = (e0)) ((e1) != (e3)) ((op (e3) (e0)) = (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1)))))   ### DisjTree 672 393 322 687
% 3.85/4.05  689. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (op (e0) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e3)) ((e0) != (e3)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e2)) = (e1)) ((e1) != (e2)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e2) (e3)) = (e2)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((e0) != (e2)) ((e1) != (e3)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e3) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) = (e0)) ((op (e0) (e0)) != (op (e0) (e1)))   ### DisjTree 405 666 688 444
% 3.85/4.05  690. (((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e1)) = (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e1) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e1) != (e3)) ((e0) != (e2)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) ((e1) != (e2)) ((op (e1) (e2)) = (e1)) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((e0) != (e3)) ((op (e3) (e0)) = (e3)) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (op (e2) (e3))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (e0)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (op (e0) (e3))) ((op (e1) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0)))))   ### And 689
% 3.85/4.05  691. ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (op (e0) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e3)) ((e0) != (e3)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e3)) != (op (e2) (e3))) ((e1) != (e2)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((e0) != (e2)) ((e1) != (e3)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) = (e0)) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e1) (e2)) = (e1)) ((op (e0) (e3)) != (e0))   ### DisjTree 642 394 690 23
% 3.85/4.05  692. (((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) ((op (e0) (e3)) != (e0)) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e0) (e1)) = (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e1) != (e3)) ((e0) != (e2)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) ((e1) != (e2)) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((e0) != (e3)) ((op (e3) (e0)) = (e3)) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (op (e2) (e3))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (op (e0) (e3))) ((op (e1) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))   ### And 691
% 3.85/4.05  693. (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2))) ((op (e3) (e0)) = (e3)) ((op (e3) (e0)) != (op (e3) (e2)))   ### And 507
% 3.85/4.05  694. ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2)))))) ((op (e3) (e0)) != (op (e3) (e2))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (op (e0) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e3)) ((e0) != (e3)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e3)) != (op (e2) (e3))) ((e1) != (e2)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((e0) != (e2)) ((e1) != (e3)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e0) (e3)) != (e0)) ((op (e0) (e1)) != (op (e0) (e2))) ((op (e0) (e1)) = (e0))   ### DisjTree 384 692 29 693
% 3.85/4.05  695. (((op (e0) (e1)) = (e0)) /\ ((op (e1) (e0)) != (e1))) ((op (e0) (e1)) != (op (e0) (e2))) ((op (e0) (e3)) != (e0)) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e0) (e0)) != (op (e0) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e1) != (e3)) ((e0) != (e2)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) ((e1) != (e2)) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((e0) != (e3)) ((op (e3) (e0)) = (e3)) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (op (e2) (e3))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (op (e0) (e3))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e3) (e0)) != (op (e3) (e2))) ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2))))))   ### And 694
% 3.85/4.05  696. ((op (e2) (e2)) = (e1)) ((op (e2) (e2)) != (e1))   ### Axiom
% 3.85/4.05  697. ((op (e2) (e2)) = (e1)) ((op (e2) (e2)) != (e1))   ### Axiom
% 3.85/4.05  698. ((op (op (e2) (e2)) (op (e2) (e2))) != (op (e1) (e1))) ((op (e2) (e2)) = (e1))   ### NotEqual 696 697
% 3.85/4.05  699. ((e0) != (op (op (e2) (e2)) (op (e2) (e2)))) ((op (e1) (e1)) = (e0)) ((op (e2) (e2)) = (e1))   ### Trans-sym 698 36
% 3.85/4.05  700. ((op (op (e2) (e2)) (op (e2) (e2))) != (e0)) ((op (e1) (e1)) = (e0)) ((op (e2) (e2)) = (e1))   ### Trans 698 36
% 3.85/4.05  701. ((op (e2) (e2)) = (e1)) ((op (e2) (e2)) != (e1))   ### Axiom
% 3.85/4.05  702. ((op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2))) != (op (e0) (e1))) ((op (e2) (e2)) = (e1)) ((op (e1) (e1)) = (e0))   ### NotEqual 700 701
% 3.85/4.05  703. ((e3) != (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) ((op (e0) (e1)) = (e3)) ((op (e1) (e1)) = (e0)) ((op (e2) (e2)) = (e1))   ### Trans-sym 702 52
% 3.85/4.05  704. ((op (e2) (e2)) = (e1)) ((e1) != (op (e2) (e2)))   ### Sym(=)
% 3.85/4.05  705. (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e0) (e1)) = (e3)) ((op (e2) (e2)) = (e1)) ((op (e1) (e1)) = (e0))   ### DisjTree 699 703 704
% 3.85/4.05  706. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 3.85/4.05  707. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 3.85/4.05  708. ((op (e2) (e3)) = (e1)) ((e1) != (op (e2) (e3)))   ### Sym(=)
% 3.85/4.05  709. ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) = (e1)) ((op (e2) (e3)) = (e1))   ### TransEq 706 707 708
% 3.85/4.05  710. (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e3)) = (e1)) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e1)) = (e0)) ((op (e0) (e1)) = (e3)) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e2) (e1)) = (e2)) ((e1) != (e2)) ((op (e2) (e0)) = (e0)) ((e0) != (e1))   ### DisjTree 37 41 705 709
% 3.85/4.05  711. (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e1) (e2))) ((e0) != (e1)) ((e1) != (e2)) ((op (e2) (e1)) = (e2)) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e0) (e1)) = (e3)) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) = (e1)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e0)) = (e0)) ((op (e1) (e0)) != (op (e2) (e0)))   ### DisjTree 282 710 300 437
% 3.85/4.05  712. ((op (e0) (e0)) != (op (e0) (e0)))   ### Refl(=)
% 3.85/4.05  713. ((op (e0) (e0)) != (op (e0) (e0)))   ### Refl(=)
% 3.85/4.05  714. ((op (e2) (e0)) = (e1)) ((e1) != (op (e2) (e0)))   ### Sym(=)
% 3.85/4.05  715. ((op (e0) (e0)) != (op (e2) (e0))) ((op (e0) (e0)) = (e1)) ((op (e2) (e0)) = (e1))   ### TransEq 712 713 714
% 3.85/4.05  716. ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) = (e2))   ### Axiom
% 3.85/4.05  717. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 3.85/4.05  718. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 3.85/4.05  719. ((op (e2) (e0)) = (e3)) ((e3) != (op (e2) (e0)))   ### Sym(=)
% 3.85/4.05  720. ((op (e2) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e3)) ((op (e2) (e0)) = (e3))   ### TransEq-sym 717 718 719
% 3.85/4.05  721. (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e0)) = (e3)) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) = (e1)) ((op (e0) (e0)) != (op (e2) (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e3)) = (e1)) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e0) (e1)) = (e3)) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e2) (e1)) = (e2)) ((e1) != (e2)) ((e0) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0)))))   ### DisjTree 711 715 716 720
% 3.85/4.05  722. (((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 (e2) (e1)) = (e2)) ((op (e2) (e1)) != (op (e2) (e3))) ((op (e1) (e3)) = (e1)) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e3) (e3)) = (e2)) ((op (e1) (e1)) = (e3)) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1))))))   ### DisjTree 487 709 20 499
% 3.85/4.05  723. (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e1) (e1)) = (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 (e2) (e1)) = (e2)) ((op (e2) (e1)) != (op (e2) (e3))) ((op (e1) (e3)) = (e1)) ((e1) != (e2)) ((op (e0) (e3)) = (e3)) ((e2) != (e3))   ### DisjTree 428 431 20 722
% 3.85/4.05  724. ((op (e2) (e1)) = (e3)) ((e3) != (op (e2) (e1)))   ### Sym(=)
% 3.85/4.05  725. ((op (e2) (e1)) = (e3)) ((e3) != (op (e2) (e1)))   ### Sym(=)
% 3.85/4.05  726. ((e2) != (e3)) ((op (e2) (e1)) = (e2)) ((op (e2) (e1)) = (e3))   ### TransEq-sym 724 725 40
% 3.85/4.05  727. ((op (e3) (e1)) != (e3)) ((op (e3) (e1)) = (e3))   ### Axiom
% 3.85/4.05  728. (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e1)) != (e3)) ((e2) != (e3)) ((op (e0) (e3)) = (e3)) ((op (e2) (e1)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e1) (e2))) ((e0) != (e1)) ((e1) != (e2)) ((op (e2) (e1)) = (e2)) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) = (e1)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e0)) != (op (e2) (e0))) ((op (e0) (e0)) = (e1)) ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e3)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3)))))   ### DisjTree 721 723 726 727
% 3.85/4.05  729. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (op (e2) (e3))) ((e2) != (e3)) ((op (e3) (e1)) != (e3)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((e0) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e1) (e2))) ((e0) != (e1)) ((e1) != (e2)) ((op (e2) (e1)) = (e2)) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) = (e1)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e0)) != (op (e2) (e0))) ((op (e0) (e0)) = (e1)) ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e0)) = (e3)) ((op (e0) (e0)) != (op (e3) (e0)))   ### DisjTree 646 721 212 728
% 3.85/4.05  730. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) = (e2)) ((e2) != (e3)) ((op (e0) (e2)) = (e0)) ((e0) != (e3)) ((op (e0) (e1)) = (e1)) ((e1) != (e3)) ((op (e3) (e0)) = (e3)) ((op (e0) (e0)) != (op (e3) (e0)))   ### DisjTree 646 138 212 428
% 3.85/4.05  731. (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e1) (e1)) = (e3)) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) = (e3)) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) = (e2)) ((op (e2) (e1)) != (op (e2) (e3))) ((op (e1) (e3)) = (e1)) ((e1) != (e2)) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e3)) ((e1) != (e3)) ((op (e0) (e1)) = (e1)) ((e0) != (e3)) ((op (e0) (e2)) = (e0)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3)))))   ### DisjTree 730 431 20 722
% 3.85/4.05  732. ((op (e3) (e1)) != (e3)) ((op (e3) (e1)) = (e3))   ### Axiom
% 3.85/4.05  733. (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e1)) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e0) (e2)) = (e0)) ((e0) != (e3)) ((op (e3) (e0)) = (e3)) ((op (e0) (e0)) != (op (e3) (e0))) ((e1) != (e2)) ((op (e1) (e3)) = (e1)) ((op (e2) (e1)) != (op (e2) (e3))) ((op (e2) (e1)) = (e2)) (((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 (e1) (e3)) != (op (e2) (e3))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e1)) = (e1)) ((e1) != (e3))   ### DisjTree 138 731 726 732
% 3.88/4.05  734. (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((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 (e2) (e1)) = (e2)) ((op (e2) (e1)) != (op (e2) (e3))) ((op (e1) (e3)) = (e1)) ((e1) != (e2)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e3) (e1)) != (e3)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e2)) = (e0)) ((e0) != (e3)) ((op (e0) (e1)) = (e1)) ((e1) != (e3)) ((op (e3) (e0)) = (e3)) ((op (e0) (e0)) != (op (e3) (e0)))   ### DisjTree 646 138 212 733
% 3.88/4.05  735. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((e1) != (e3)) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e3)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) != (op (e2) (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e3)) = (e1)) ((op (e1) (e3)) != (op (e2) (e3))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e2) (e1)) = (e2)) ((e1) != (e2)) ((e0) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((e0) != (e3)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e1)) != (e3)) ((e2) != (e3)) ((op (e2) (e1)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3)))))   ### DisjTree 729 734 345 464
% 3.88/4.05  736. (((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (op (e2) (e3))) ((e2) != (e3)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((e0) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e1) (e2))) ((e0) != (e1)) ((e1) != (e2)) ((op (e2) (e1)) = (e2)) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e0)) = (e3)) ((op (e0) (e0)) != (op (e3) (e0))) ((e1) != (e3)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1)))))   ### And 735
% 3.88/4.05  737. ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((e1) != (e3)) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e3)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) != (op (e2) (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e3)) != (op (e2) (e3))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e2) (e1)) = (e2)) ((e1) != (e2)) ((e0) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((e0) != (e3)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((e2) != (e3)) ((op (e2) (e1)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (e0))   ### DisjTree 642 736 21 23
% 3.88/4.05  738. (((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (op (e2) (e3))) ((e2) != (e3)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((e0) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e1) (e2))) ((e0) != (e1)) ((e1) != (e2)) ((op (e2) (e1)) = (e2)) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e0)) = (e3)) ((op (e0) (e0)) != (op (e3) (e0))) ((e1) != (e3)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))   ### And 737
% 3.88/4.05  739. ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2)))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((e1) != (e3)) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e3)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e0)) != (op (e2) (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e3)) != (op (e2) (e3))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e2) (e1)) = (e2)) ((e1) != (e2)) ((e0) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((e0) != (e3)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((e2) != (e3)) ((op (e2) (e1)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (e0))   ### DisjTree 738 27 29 693
% 3.88/4.05  740. (((op (e2) (e1)) = (e2)) /\ ((op (e1) (e2)) != (e1))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (op (e2) (e3))) ((e2) != (e3)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((e0) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e1) (e2))) ((e0) != (e1)) ((e1) != (e2)) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e0)) = (e3)) ((op (e0) (e0)) != (op (e3) (e0))) ((e1) != (e3)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e3) (e0)) != (op (e3) (e2))) ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2))))))   ### And 739
% 3.88/4.05  741. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 3.88/4.05  742. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 3.88/4.05  743. ((op (e3) (e1)) = (e3)) ((e3) != (op (e3) (e1)))   ### Sym(=)
% 3.88/4.05  744. ((op (e3) (e0)) != (op (e3) (e1))) ((op (e3) (e0)) = (e3)) ((op (e3) (e1)) = (e3))   ### TransEq 741 742 743
% 3.88/4.05  745. (((op (e3) (e1)) = (e3)) /\ ((op (e1) (e3)) != (e1))) ((op (e3) (e0)) = (e3)) ((op (e3) (e0)) != (op (e3) (e1)))   ### And 744
% 3.88/4.05  746. ((((op (e0) (e1)) = (e0)) /\ ((op (e1) (e0)) != (e1))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e1)) = (e2)) /\ ((op (e1) (e2)) != (e1))) \/ (((op (e3) (e1)) = (e3)) /\ ((op (e1) (e3)) != (e1)))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((e2) != (e3)) ((op (e2) (e1)) != (op (e2) (e3))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2)))))) ((op (e3) (e0)) != (op (e3) (e2))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (op (e0) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (op (e2) (e3))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e3)) ((e0) != (e3)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e3)) != (op (e2) (e3))) ((e1) != (e2)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((e0) != (e2)) ((e1) != (e3)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e0) (e3)) != (e0)) ((op (e0) (e1)) != (op (e0) (e2)))   ### DisjTree 695 6 740 745
% 3.88/4.05  747. (((op (e3) (e0)) = (e3)) /\ ((op (e0) (e3)) != (e0))) ((op (e0) (e1)) != (op (e0) (e2))) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e0) (e0)) != (op (e0) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e1) != (e3)) ((e0) != (e2)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) ((e1) != (e2)) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((e0) != (e3)) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (op (e2) (e3))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (op (e0) (e3))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e3) (e0)) != (op (e3) (e2))) ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (op (e2) (e3))) ((e2) != (e3)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e1) (e2))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) ((((op (e0) (e1)) = (e0)) /\ ((op (e1) (e0)) != (e1))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e1)) = (e2)) /\ ((op (e1) (e2)) != (e1))) \/ (((op (e3) (e1)) = (e3)) /\ ((op (e1) (e3)) != (e1))))))   ### And 746
% 3.88/4.05  748. ((((op (e0) (e0)) = (e0)) /\ ((op (e0) (e0)) != (e0))) \/ ((((op (e1) (e0)) = (e1)) /\ ((op (e0) (e1)) != (e0))) \/ ((((op (e2) (e0)) = (e2)) /\ ((op (e0) (e2)) != (e0))) \/ (((op (e3) (e0)) = (e3)) /\ ((op (e0) (e3)) != (e0)))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (op (e0) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e0)) != (op (e3) (e0))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e3) (e1))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e2) != (e3)) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (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))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e0) (e1)) != (op (e0) (e2))) ((((op (e0) (e1)) = (e0)) /\ ((op (e1) (e0)) != (e1))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e1)) = (e2)) /\ ((op (e1) (e2)) != (e1))) \/ (((op (e3) (e1)) = (e3)) /\ ((op (e1) (e3)) != (e1)))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e1)) != (op (e3) (e1))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (op (e0) (e2))) ((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2)))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e2) (e2)) != (op (e3) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e2)) != (op (e2) (e2))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e3) (e1))) ((e1) != (e3)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) ((e0) != (e2)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e1) != (e2)) ((e0) != (e1)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (op (e1) (e0))) ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))) ((op (e2) (e1)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e0) (e2)) != (op (e0) (e3)))   ### DisjTree 2 379 640 747
% 3.88/4.06  749. 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(((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) ((e2) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e1)) != (op (e1) (e2))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e0)) != (op (e3) (e0))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e0)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1)))   ### ConjTree 748
% 3.88/4.06  750. (((e0) != (e1)) /\ (((e0) != (e2)) /\ (((e0) != (e3)) /\ (((e1) != (e2)) /\ (((e1) != (e3)) /\ ((e2) != (e3))))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (op (e0) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e0)) != (op (e3) (e0))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e3) (e1))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (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))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (op (e0) (e1))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e1) (e2)) != (op (e1) (e3))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e0) (e1)) != (op (e0) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e1)) != (op (e3) (e1))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) ((op (e2) (e2)) != (op (e2) (e3))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (op (e0) (e2))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e2)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e1)) != (op (e2) (e2))) ((op (e2) (e2)) != (op (e3) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e2)) != (op (e2) (e2))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (op (e1) (e0))) ((op (e2) (e1)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e0) (e2)) != (op (e0) (e3))) (((((op (e0) (e0)) = (e0)) /\ ((op (e0) (e0)) != (e0))) \/ ((((op (e1) (e0)) = (e1)) /\ ((op (e0) (e1)) != (e0))) \/ ((((op (e2) (e0)) = (e2)) /\ ((op (e0) (e2)) != (e0))) \/ (((op (e3) (e0)) = (e3)) /\ ((op (e0) (e3)) != (e0)))))) /\ (((((op (e0) (e1)) = (e0)) /\ ((op (e1) (e0)) != (e1))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e1)) = (e2)) /\ ((op (e1) (e2)) != (e1))) \/ (((op (e3) (e1)) = (e3)) /\ ((op (e1) (e3)) != (e1)))))) /\ (((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2)))))) /\ ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3)))))))))   ### ConjTree 749
% 3.88/4.06  751. (((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) (e0)) = (e1)) /\ ((op (e0) (e1)) != (e0))) \/ ((((op (e2) (e0)) = (e2)) /\ ((op (e0) (e2)) != (e0))) \/ (((op (e3) (e0)) = (e3)) /\ ((op (e0) (e3)) != (e0)))))) /\ (((((op (e0) (e1)) = (e0)) /\ ((op (e1) (e0)) != (e1))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e1)) = (e2)) /\ ((op (e1) (e2)) != (e1))) \/ (((op (e3) (e1)) = (e3)) /\ ((op (e1) (e3)) != (e1)))))) /\ (((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2)))))) /\ ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((op (e3) (e3)) = (e3)) /\ ((op (e3) (e3)) != (e3))))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (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)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (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 (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e3)) = (e3)) \/ (((op (e1) (e3)) = (e3)) \/ (((op (e2) (e3)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e0)) = (e2)) \/ (((op (e3) (e1)) = (e2)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) (((e0) != (e1)) /\ (((e0) != (e2)) /\ (((e0) != (e3)) /\ (((e1) != (e2)) /\ (((e1) != (e3)) /\ ((e2) != (e3)))))))   ### ConjTree 750
% 3.88/4.06  752. 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(((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e1) = (op (e2) (e2)))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (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))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) (((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (((((op (e0) (e0)) = (e0)) /\ ((op (e0) (e0)) != (e0))) \/ ((((op (e1) (e0)) = (e1)) /\ ((op (e0) (e1)) != (e0))) \/ ((((op (e2) (e0)) = (e2)) /\ ((op (e0) (e2)) != (e0))) \/ (((op (e3) (e0)) = (e3)) /\ ((op (e0) (e3)) != (e0)))))) /\ (((((op (e0) (e1)) = (e0)) /\ ((op (e1) (e0)) != (e1))) \/ ((((op (e1) (e1)) = (e1)) /\ ((op (e1) (e1)) != (e1))) \/ ((((op (e2) (e1)) = (e2)) /\ ((op (e1) (e2)) != (e1))) \/ (((op (e3) (e1)) = (e3)) /\ ((op (e1) (e3)) != (e1)))))) /\ (((((op (e0) (e2)) = (e0)) /\ ((op (e2) (e0)) != (e2))) \/ ((((op (e1) (e2)) = (e1)) /\ ((op (e2) (e1)) != (e2))) \/ ((((op (e2) (e2)) = (e2)) /\ ((op (e2) (e2)) != (e2))) \/ (((op (e3) (e2)) = (e3)) /\ ((op (e2) (e3)) != (e2)))))) /\ ((((op (e0) (e3)) = (e0)) /\ ((op (e3) (e0)) != (e3))) \/ ((((op (e1) (e3)) = (e1)) /\ ((op (e3) (e1)) != (e3))) \/ ((((op (e2) (e3)) = (e2)) /\ ((op (e3) (e2)) != (e3))) \/ (((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 751
% 3.88/4.06  753. 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(((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e2) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e1) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e0) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e1) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e2) = (op (e3) (e3)))))) (-. (((e0) = (op (op (e3) (e3)) (op (e3) (e3)))) /\ (((e2) = (op (op (op (e3) (e3)) (op (e3) (e3))) (op (e3) (e3)))) /\ ((e1) = (op (e3) (e3)))))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e1) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (-. (((e1) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e0) = (op (op (op (e2) (e2)) (op (e2) (e2))) (op (e2) (e2)))) /\ ((e3) = (op (e2) (e2)))))) (-. (((e1) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e3) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e2) = (op (e0) (e0)))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e2) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (-. (((e2) = (op (op (e0) (e0)) (op (e0) (e0)))) /\ (((e1) = (op (op (op (e0) (e0)) (op (e0) (e0))) (op (e0) (e0)))) /\ ((e3) = (op (e0) (e0)))))) (-. (((e2) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e0) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e3) = (op (e1) (e1)))))) (-. (((e0) = (op (op (e1) (e1)) (op (e1) (e1)))) /\ (((e3) = (op (op (op (e1) (e1)) (op (e1) (e1))) (op (e1) (e1)))) /\ ((e2) = (op (e1) (e1)))))) (-. (((e0) = (op (op (e2) (e2)) (op (e2) (e2)))) /\ (((e3) = (op (op (op (e2) (e2)) (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 752
% 3.88/4.06  % SZS output end Proof
% 3.88/4.06  (* END-PROOF *)
%------------------------------------------------------------------------------