TSTP Solution File: ALG136+1 by SuperZenon---0.0.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SuperZenon---0.0.1
% Problem  : ALG136+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 : n025.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 4.56s 4.84s
% Output   : Proof 4.90s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : ALG136+1 : TPTP v8.1.0. Released v2.7.0.
% 0.03/0.12  % Command  : run_super_zenon -p0 -itptp -om -max-time %d %s
% 0.12/0.33  % Computer : n025.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Wed Jun  8 18:38:05 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 4.56/4.84  % SZS status Theorem
% 4.56/4.84  (* PROOF-FOUND *)
% 4.56/4.84  (* BEGIN-PROOF *)
% 4.56/4.84  % SZS output start Proof
% 4.56/4.84  1. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.56/4.84  2. ((op (e0) (e1)) != (e0)) ((op (e0) (e1)) = (e0))   ### Axiom
% 4.56/4.84  3. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 4.56/4.84  4. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.56/4.84  5. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0))   ### DisjTree 1 2 3 4
% 4.56/4.84  6. ((op (e3) (e0)) != (e3)) ((op (e3) (e0)) = (e3))   ### Axiom
% 4.56/4.84  7. ((op (e3) (e1)) != (e3)) ((op (e3) (e1)) = (e3))   ### Axiom
% 4.56/4.84  8. ((op (e3) (e2)) != (e3)) ((op (e3) (e2)) = (e3))   ### Axiom
% 4.56/4.84  9. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.56/4.84  10. (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e1)) != (e3)) ((op (e3) (e0)) != (e3))   ### DisjTree 6 7 8 9
% 4.56/4.84  11. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.56/4.84  12. ((op (e0) (e1)) != (e0)) ((op (e0) (e1)) = (e0))   ### Axiom
% 4.56/4.84  13. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.56/4.84  14. ((op (e1) (e0)) != (op (e1) (e0)))   ### Refl(=)
% 4.56/4.84  15. ((op (e1) (e0)) != (op (e1) (e0)))   ### Refl(=)
% 4.56/4.84  16. ((op (e1) (e1)) = (e0)) ((e0) != (op (e1) (e1)))   ### Sym(=)
% 4.56/4.84  17. ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e0)) = (e0)) ((op (e1) (e1)) = (e0))   ### TransEq 14 15 16
% 4.56/4.84  18. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.56/4.84  19. ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) = (e2))   ### Axiom
% 4.56/4.84  20. ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) = (e3))   ### Axiom
% 4.56/4.84  21. (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) = (e0)) ((op (e1) (e0)) != (op (e1) (e1)))   ### DisjTree 17 18 19 20
% 4.56/4.84  22. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.56/4.84  23. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.56/4.84  24. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.56/4.84  25. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 4.56/4.84  26. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 4.56/4.84  27. ((op (e2) (e2)) = (e0)) ((e0) != (op (e2) (e2)))   ### Sym(=)
% 4.56/4.84  28. ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) = (e0)) ((op (e2) (e2)) = (e0))   ### TransEq 25 26 27
% 4.56/4.84  29. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 4.56/4.84  30. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 4.56/4.84  31. ((op (e2) (e2)) = (e1)) ((e1) != (op (e2) (e2)))   ### Sym(=)
% 4.56/4.84  32. ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e2)) = (e1)) ((op (e2) (e2)) = (e1))   ### TransEq 29 30 31
% 4.56/4.84  33. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.56/4.84  34. ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) = (e3))   ### Axiom
% 4.56/4.84  35. (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) = (e1)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) = (e0)) ((op (e2) (e0)) != (op (e2) (e2)))   ### DisjTree 28 32 33 34
% 4.56/4.84  36. ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) = (e2))   ### Axiom
% 4.56/4.84  37. ((op (e2) (e1)) != (e2)) ((op (e2) (e1)) = (e2))   ### Axiom
% 4.56/4.84  38. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.56/4.84  39. ((op (e2) (e0)) = (e3)) ((e3) != (op (e2) (e0)))   ### Sym(=)
% 4.56/4.84  40. ((op (e2) (e0)) = (e3)) ((e3) != (op (e2) (e0)))   ### Sym(=)
% 4.56/4.84  41. ((e0) != (e0))   ### NotEqual
% 4.56/4.84  42. ((e0) != (e3)) ((op (e2) (e0)) = (e0)) ((op (e2) (e0)) = (e3))   ### TransEq-sym 39 40 41
% 4.56/4.84  43. ((op (e0) (e0)) = (e1)) ((op (e0) (e0)) != (e1))   ### Axiom
% 4.56/4.84  44. ((op (e0) (op (e0) (e0))) != (op (e0) (e1))) ((op (e0) (e0)) = (e1))   ### NotEqual 41 43
% 4.56/4.84  45. ((e2) != (e2))   ### NotEqual
% 4.56/4.84  46. ((e2) != (op (e0) (op (e0) (e0)))) ((op (e0) (e1)) = (e2)) ((op (e0) (e0)) = (e1))   ### Trans-sym 44 45
% 4.56/4.84  47. ((op (e0) (e0)) = (e1)) ((e1) != (op (e0) (e0)))   ### Sym(=)
% 4.56/4.84  48. ((op (e0) (op (e0) (e0))) != (e2)) ((op (e0) (e1)) = (e2)) ((op (e0) (e0)) = (e1))   ### Trans 44 45
% 4.56/4.84  49. ((op (e0) (e0)) = (e1)) ((op (e0) (e0)) != (e1))   ### Axiom
% 4.56/4.84  50. ((op (op (e0) (op (e0) (e0))) (op (e0) (e0))) != (op (e2) (e1))) ((op (e0) (e0)) = (e1)) ((op (e0) (e1)) = (e2))   ### NotEqual 48 49
% 4.56/4.84  51. ((e3) != (e3))   ### NotEqual
% 4.56/4.84  52. ((e3) != (op (op (e0) (op (e0) (e0))) (op (e0) (e0)))) ((op (e2) (e1)) = (e3)) ((op (e0) (e1)) = (e2)) ((op (e0) (e0)) = (e1))   ### Trans-sym 50 51
% 4.56/4.84  53. (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e1)) = (e3)) ((op (e0) (e0)) = (e1)) ((op (e0) (e1)) = (e2))   ### DisjTree 46 47 52
% 4.56/4.84  54. ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) = (e3))   ### Axiom
% 4.56/4.84  55. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.56/4.84  56. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.56/4.84  57. ((op (e3) (e3)) = (e0)) ((e0) != (op (e3) (e3)))   ### Sym(=)
% 4.56/4.84  58. ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) = (e0)) ((op (e3) (e3)) = (e0))   ### TransEq 55 56 57
% 4.56/4.84  59. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 4.56/4.84  60. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 4.56/4.84  61. ((op (e3) (e3)) = (e1)) ((e1) != (op (e3) (e3)))   ### Sym(=)
% 4.56/4.84  62. ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) = (e1)) ((op (e3) (e3)) = (e1))   ### TransEq 59 60 61
% 4.56/4.84  63. ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) = (e2))   ### Axiom
% 4.56/4.84  64. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.56/4.84  65. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) = (e1)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) != (op (e3) (e3)))   ### DisjTree 58 62 63 64
% 4.56/4.84  66. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.56/4.84  67. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.56/4.84  68. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 4.56/4.84  69. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 4.56/4.84  70. ((op (e3) (e3)) = (e0)) ((e0) != (op (e3) (e3)))   ### Sym(=)
% 4.56/4.84  71. ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) = (e0)) ((op (e3) (e3)) = (e0))   ### TransEq 68 69 70
% 4.56/4.84  72. ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) = (e2))   ### Axiom
% 4.56/4.84  73. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.56/4.84  74. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) = (e1)) ((op (e1) (e3)) = (e0)) ((op (e1) (e3)) != (op (e3) (e3)))   ### DisjTree 71 62 72 73
% 4.56/4.84  75. (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) = (e0)) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) = (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1))   ### DisjTree 66 67 35 74
% 4.56/4.84  76. ((op (e2) (e3)) = (e2)) ((e2) != (op (e2) (e3)))   ### Sym(=)
% 4.56/4.84  77. ((op (e2) (e3)) = (e2)) ((e2) != (op (e2) (e3)))   ### Sym(=)
% 4.56/4.84  78. ((e0) != (e2)) ((op (e2) (e3)) = (e0)) ((op (e2) (e3)) = (e2))   ### TransEq-sym 76 77 41
% 4.56/4.84  79. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.56/4.84  80. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.56/4.84  81. ((op (e1) (e3)) = (e1)) ((e1) != (op (e1) (e3)))   ### Sym(=)
% 4.56/4.84  82. ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) = (e1)) ((op (e1) (e3)) = (e1))   ### TransEq 79 80 81
% 4.56/4.84  83. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.56/4.84  84. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.56/4.84  85. ((op (e2) (e3)) = (e2)) ((e2) != (op (e2) (e3)))   ### Sym(=)
% 4.56/4.84  86. ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) = (e2)) ((op (e2) (e3)) = (e2))   ### TransEq 83 84 85
% 4.56/4.84  87. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.56/4.84  88. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.56/4.84  89. ((op (e2) (e3)) = (e3)) ((e3) != (op (e2) (e3)))   ### Sym(=)
% 4.56/4.84  90. ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) = (e3)) ((op (e2) (e3)) = (e3))   ### TransEq 87 88 89
% 4.56/4.84  91. (((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 (e1) (e3)) = (e1)) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e3) (e3)) = (e0)) ((op (e0) (e3)) != (op (e3) (e3)))   ### DisjTree 58 82 86 90
% 4.56/4.84  92. (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e2) (e3)) = (e3)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e3)) = (e2)) ((e0) != (e2)) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) = (e0)) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) = (e1)) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3)))))   ### DisjTree 65 75 78 91
% 4.56/4.84  93. (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) = (e1)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) ((e0) != (e2)) ((op (e2) (e3)) = (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e2)) != (e3)) ((op (e0) (e1)) = (e2)) ((op (e0) (e0)) = (e1)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) = (e0)) ((e0) != (e3))   ### DisjTree 42 53 54 92
% 4.56/4.84  94. (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) ((op (e2) (e0)) = (e0)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e0)) = (e1)) ((op (e0) (e1)) = (e2)) ((op (e2) (e2)) != (e3)) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) = (e1)) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2))   ### DisjTree 36 37 38 93
% 4.56/4.84  95. ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e1)) = (e2)) ((op (e0) (e0)) = (e1)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) = (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1))   ### DisjTree 23 24 35 94
% 4.56/4.84  96. ((op (e0) (e2)) = (e2)) ((e2) != (op (e0) (e2)))   ### Sym(=)
% 4.56/4.84  97. ((op (e0) (e2)) = (e2)) ((e2) != (op (e0) (e2)))   ### Sym(=)
% 4.56/4.84  98. ((e0) != (e2)) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) = (e2))   ### TransEq-sym 96 97 41
% 4.56/4.84  99. ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) = (e2))   ### Axiom
% 4.56/4.84  100. ((op (e2) (e1)) != (e2)) ((op (e2) (e1)) = (e2))   ### Axiom
% 4.56/4.84  101. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.56/4.84  102. (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e3)) = (e2)) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e2) (e2)) != (e2)) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2))   ### DisjTree 99 100 101 86
% 4.56/4.84  103. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e2)) = (e0)) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) = (e0)) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e0)) = (e1)) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) != (e2))   ### DisjTree 22 95 98 102
% 4.56/4.84  104. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.84  105. ((op (e0) (e1)) = (e2)) ((e2) != (op (e0) (e1)))   ### Sym(=)
% 4.63/4.84  106. ((op (e0) (e1)) = (e2)) ((e2) != (op (e0) (e1)))   ### Sym(=)
% 4.63/4.84  107. ((e1) != (e1))   ### NotEqual
% 4.63/4.84  108. ((e1) != (e2)) ((op (e0) (e1)) = (e1)) ((op (e0) (e1)) = (e2))   ### TransEq-sym 105 106 107
% 4.63/4.84  109. ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) = (e2))   ### Axiom
% 4.63/4.84  110. ((op (e2) (e1)) != (e2)) ((op (e2) (e1)) = (e2))   ### Axiom
% 4.63/4.84  111. ((op (e1) (e0)) != (op (e1) (e0)))   ### Refl(=)
% 4.63/4.84  112. ((op (e1) (e0)) != (op (e1) (e0)))   ### Refl(=)
% 4.63/4.84  113. ((op (e1) (e2)) = (e2)) ((e2) != (op (e1) (e2)))   ### Sym(=)
% 4.63/4.84  114. ((op (e1) (e0)) != (op (e1) (e2))) ((op (e1) (e0)) = (e2)) ((op (e1) (e2)) = (e2))   ### TransEq 111 112 113
% 4.63/4.84  115. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.63/4.84  116. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 4.63/4.84  117. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 4.63/4.84  118. ((op (e3) (e2)) = (e2)) ((e2) != (op (e3) (e2)))   ### Sym(=)
% 4.63/4.84  119. ((op (e3) (e1)) != (op (e3) (e2))) ((op (e3) (e1)) = (e2)) ((op (e3) (e2)) = (e2))   ### TransEq 116 117 118
% 4.63/4.84  120. (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) = (e2)) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) = (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) ((e0) != (e2))   ### DisjTree 98 114 115 119
% 4.63/4.84  121. (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e0) (e2)) = (e0)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e1) (e0)) = (e2)) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e1)) != (e2)) ((op (e0) (e1)) = (e1)) ((e1) != (e2))   ### DisjTree 108 109 110 120
% 4.63/4.84  122. ((op (e2) (e0)) = (e2)) ((e2) != (op (e2) (e0)))   ### Sym(=)
% 4.63/4.84  123. ((op (e2) (e0)) = (e2)) ((e2) != (op (e2) (e0)))   ### Sym(=)
% 4.63/4.84  124. ((e0) != (e2)) ((op (e2) (e0)) = (e0)) ((op (e2) (e0)) = (e2))   ### TransEq-sym 122 123 41
% 4.63/4.84  125. ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) = (e2))   ### Axiom
% 4.63/4.84  126. ((op (e2) (e1)) != (e2)) ((op (e2) (e1)) = (e2))   ### Axiom
% 4.63/4.84  127. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.63/4.84  128. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.63/4.84  129. ((op (e3) (e1)) = (e2)) ((e2) != (op (e3) (e1)))   ### Sym(=)
% 4.63/4.84  130. ((op (e3) (e0)) != (op (e3) (e1))) ((op (e3) (e0)) = (e2)) ((op (e3) (e1)) = (e2))   ### TransEq 127 128 129
% 4.63/4.84  131. (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e3) (e0)) = (e2)) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e1)) != (e2)) ((op (e1) (e1)) != (e2)) ((op (e0) (e1)) = (e1)) ((e1) != (e2))   ### DisjTree 108 125 126 130
% 4.63/4.84  132. (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e0)) = (e0)) ((e1) != (e2)) ((op (e0) (e1)) = (e1)) ((op (e1) (e1)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2))   ### DisjTree 104 121 124 131
% 4.63/4.84  133. ((op (e0) (e2)) = (e1)) ((e1) != (op (e0) (e2)))   ### Sym(=)
% 4.63/4.84  134. ((op (e0) (e2)) = (e1)) ((e1) != (op (e0) (e2)))   ### Sym(=)
% 4.63/4.84  135. ((e0) != (e1)) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) = (e1))   ### TransEq-sym 133 134 41
% 4.63/4.84  136. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.63/4.84  137. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.63/4.84  138. (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) = (e1)) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) = (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1))   ### DisjTree 136 137 35 82
% 4.63/4.84  139. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) = (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) ((op (e0) (e2)) = (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2)))))   ### DisjTree 103 132 135 138
% 4.63/4.84  140. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.84  141. ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) = (e2))   ### Axiom
% 4.63/4.84  142. ((op (e2) (e1)) != (e2)) ((op (e2) (e1)) = (e2))   ### Axiom
% 4.63/4.84  143. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.63/4.84  144. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.63/4.84  145. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.84  146. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.84  147. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.63/4.84  148. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.63/4.84  149. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.63/4.84  150. ((op (e1) (e0)) = (e0)) ((e0) != (op (e1) (e0)))   ### Sym(=)
% 4.63/4.84  151. ((op (e1) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e0)) ((op (e1) (e0)) = (e0))   ### TransEq-sym 148 149 150
% 4.63/4.84  152. ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) = (e2))   ### Axiom
% 4.63/4.84  153. ((op (e2) (e1)) != (e2)) ((op (e2) (e1)) = (e2))   ### Axiom
% 4.63/4.84  154. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.63/4.84  155. ((op (e1) (e1)) = (e0)) ((op (e1) (e1)) != (e0))   ### Axiom
% 4.63/4.84  156. ((op (e1) (op (e1) (e1))) != (op (e1) (e0))) ((op (e1) (e1)) = (e0))   ### NotEqual 107 155
% 4.63/4.84  157. ((e2) != (op (e1) (op (e1) (e1)))) ((op (e1) (e0)) = (e2)) ((op (e1) (e1)) = (e0))   ### Trans-sym 156 45
% 4.63/4.84  158. ((op (e1) (e1)) = (e0)) ((e0) != (op (e1) (e1)))   ### Sym(=)
% 4.63/4.84  159. ((op (e1) (op (e1) (e1))) != (e2)) ((op (e1) (e0)) = (e2)) ((op (e1) (e1)) = (e0))   ### Trans 156 45
% 4.63/4.84  160. ((op (e1) (e1)) = (e0)) ((op (e1) (e1)) != (e0))   ### Axiom
% 4.63/4.84  161. ((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) != (op (e2) (e0))) ((op (e1) (e1)) = (e0)) ((op (e1) (e0)) = (e2))   ### NotEqual 159 160
% 4.63/4.84  162. ((e3) != (op (op (e1) (op (e1) (e1))) (op (e1) (e1)))) ((op (e2) (e0)) = (e3)) ((op (e1) (e0)) = (e2)) ((op (e1) (e1)) = (e0))   ### Trans-sym 161 51
% 4.63/4.84  163. (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e2) (e0)) = (e3)) ((op (e1) (e1)) = (e0)) ((op (e1) (e0)) = (e2))   ### DisjTree 157 158 162
% 4.63/4.84  164. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 4.63/4.84  165. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 4.63/4.84  166. ((op (e2) (e1)) = (e3)) ((e3) != (op (e2) (e1)))   ### Sym(=)
% 4.63/4.84  167. ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e1)) = (e3)) ((op (e2) (e1)) = (e3))   ### TransEq 164 165 166
% 4.63/4.84  168. ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) = (e3))   ### Axiom
% 4.63/4.84  169. ((op (e0) (e3)) = (e1)) ((e1) != (op (e0) (e3)))   ### Sym(=)
% 4.63/4.84  170. ((op (e0) (e3)) = (e1)) ((e1) != (op (e0) (e3)))   ### Sym(=)
% 4.63/4.84  171. ((e0) != (e1)) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) = (e1))   ### TransEq-sym 169 170 41
% 4.63/4.84  172. ((op (e2) (e3)) = (e2)) ((e2) != (op (e2) (e3)))   ### Sym(=)
% 4.63/4.84  173. ((op (e2) (e3)) = (e2)) ((e2) != (op (e2) (e3)))   ### Sym(=)
% 4.63/4.84  174. ((e1) != (e2)) ((op (e2) (e3)) = (e1)) ((op (e2) (e3)) = (e2))   ### TransEq-sym 172 173 107
% 4.63/4.84  175. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.63/4.84  176. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.63/4.84  177. ((op (e1) (e3)) = (e0)) ((e0) != (op (e1) (e3)))   ### Sym(=)
% 4.63/4.84  178. ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) = (e0)) ((op (e1) (e3)) = (e0))   ### TransEq 175 176 177
% 4.63/4.84  179. ((op (e1) (e0)) != (op (e1) (e0)))   ### Refl(=)
% 4.63/4.84  180. ((op (e1) (e0)) != (op (e1) (e0)))   ### Refl(=)
% 4.63/4.84  181. ((op (e1) (e3)) = (e2)) ((e2) != (op (e1) (e3)))   ### Sym(=)
% 4.63/4.84  182. ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e0)) = (e2)) ((op (e1) (e3)) = (e2))   ### TransEq 179 180 181
% 4.63/4.84  183. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 4.63/4.84  184. ((op (e1) (e3)) != (op (e1) (e3)))   ### Refl(=)
% 4.63/4.84  185. ((op (e2) (e3)) = (e3)) ((e3) != (op (e2) (e3)))   ### Sym(=)
% 4.63/4.84  186. ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e3)) = (e3)) ((op (e2) (e3)) = (e3))   ### TransEq 183 184 185
% 4.63/4.84  187. (((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) (e0)) = (e2)) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e3) (e3)) = (e1)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) != (op (e1) (e3)))   ### DisjTree 178 62 182 186
% 4.63/4.84  188. (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e0)) = (e2)) ((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 (e2) (e3)) = (e2)) ((e1) != (e2)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) = (e0)) ((e0) != (e1))   ### DisjTree 171 65 174 187
% 4.63/4.84  189. (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((e0) != (e1)) ((op (e0) (e3)) = (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((e1) != (e2)) ((op (e2) (e3)) = (e2)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e2)) != (e3)) ((op (e0) (e1)) = (e3)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) = (e2)) ((op (e1) (e1)) = (e0)) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1)))))))   ### DisjTree 163 167 168 188
% 4.63/4.84  190. (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e1)) = (e0)) ((op (e1) (e0)) = (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e1)) = (e3)) ((op (e2) (e2)) != (e3)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((e1) != (e2)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) = (e0)) ((e0) != (e1)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2))   ### DisjTree 152 153 154 189
% 4.63/4.84  191. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 4.63/4.84  192. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 4.63/4.84  193. ((op (e1) (e1)) = (e0)) ((e0) != (op (e1) (e1)))   ### Sym(=)
% 4.63/4.84  194. ((op (e1) (e1)) != (op (e1) (e2))) ((op (e1) (e2)) = (e0)) ((op (e1) (e1)) = (e0))   ### TransEq-sym 191 192 193
% 4.63/4.84  195. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.63/4.84  196. ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) = (e2))   ### Axiom
% 4.63/4.84  197. ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) = (e3))   ### Axiom
% 4.63/4.84  198. (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) = (e0)) ((op (e1) (e1)) != (op (e1) (e2)))   ### DisjTree 194 195 196 197
% 4.63/4.84  199. (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((e0) != (e1)) ((op (e0) (e3)) = (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((e1) != (e2)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e2)) != (e3)) ((op (e0) (e1)) = (e3)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) = (e2)) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e3) (e0)) = (e0)) ((op (e1) (e0)) != (op (e3) (e0)))   ### DisjTree 151 190 198 178
% 4.63/4.84  200. ((op (e1) (e0)) = (e2)) ((e2) != (op (e1) (e0)))   ### Sym(=)
% 4.63/4.84  201. ((op (e1) (e0)) = (e2)) ((e2) != (op (e1) (e0)))   ### Sym(=)
% 4.63/4.84  202. ((e0) != (e2)) ((op (e1) (e0)) = (e0)) ((op (e1) (e0)) = (e2))   ### TransEq-sym 200 201 41
% 4.63/4.84  203. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.63/4.84  204. ((op (e0) (e2)) = (e3)) ((e3) != (op (e0) (e2)))   ### Sym(=)
% 4.63/4.84  205. ((op (e0) (e2)) = (e3)) ((e3) != (op (e0) (e2)))   ### Sym(=)
% 4.63/4.84  206. ((e0) != (e3)) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) = (e3))   ### TransEq-sym 204 205 41
% 4.63/4.84  207. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 4.63/4.84  208. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 4.63/4.84  209. ((op (e2) (e1)) = (e1)) ((e1) != (op (e2) (e1)))   ### Sym(=)
% 4.63/4.84  210. ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) = (e1)) ((op (e2) (e1)) = (e1))   ### TransEq 207 208 209
% 4.63/4.84  211. ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) = (e2))   ### Axiom
% 4.63/4.84  212. (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e1) (e0)) = (e2)) ((op (e1) (e1)) = (e0)) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) = (e1)) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e2)) = (e0)) ((op (e2) (e0)) != (op (e2) (e2)))   ### DisjTree 28 210 211 163
% 4.63/4.84  213. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.63/4.84  214. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.63/4.84  215. ((op (e3) (e2)) = (e0)) ((e0) != (op (e3) (e2)))   ### Sym(=)
% 4.63/4.84  216. ((op (e3) (e0)) != (op (e3) (e2))) ((op (e3) (e0)) = (e0)) ((op (e3) (e2)) = (e0))   ### TransEq 213 214 215
% 4.63/4.84  217. (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) = (e0)) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e1)) = (e1)) ((op (e2) (e0)) != (e2)) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) = (e2)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e1) (e1)) = (e0)) ((op (e1) (e1)) != (op (e1) (e2))) ((op (e0) (e2)) = (e3)) ((e0) != (e3))   ### DisjTree 206 194 212 216
% 4.63/4.84  218. ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) = (e2))   ### Axiom
% 4.63/4.84  219. ((op (e2) (e1)) != (e2)) ((op (e2) (e1)) = (e2))   ### Axiom
% 4.63/4.84  220. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.63/4.84  221. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 4.63/4.84  222. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 4.63/4.84  223. ((op (e3) (e3)) = (e1)) ((e1) != (op (e3) (e3)))   ### Sym(=)
% 4.63/4.84  224. ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e1)) ((op (e3) (e3)) = (e1))   ### TransEq 221 222 223
% 4.63/4.84  225. (((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 (e2) (e3)) = (e2)) ((e1) != (e2)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) = (e0)) ((e0) != (e1))   ### DisjTree 171 65 174 224
% 4.63/4.84  226. (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e3)) = (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((e1) != (e2)) ((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 (e2) (e2)) != (e2)) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2))   ### DisjTree 218 219 220 225
% 4.63/4.84  227. (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e2) (e1)) != (e2)) ((op (e2) (e2)) != (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 (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) = (e0)) ((e0) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) ((op (e0) (e2)) = (e3)) ((op (e1) (e1)) != (op (e1) (e2))) ((op (e1) (e1)) = (e0)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e1) (e0)) = (e2)) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e3) (e0)) = (e0)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) = (e2)) ((e1) != (e2))   ### DisjTree 108 203 217 226
% 4.63/4.84  228. (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((e1) != (e2)) ((op (e0) (e1)) = (e2)) ((op (e1) (e1)) != (e1)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) = (e0)) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) != (e2)) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) ((op (e0) (e2)) = (e3)) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e3)) = (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (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 (e2) (e2)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e1) (e0)) = (e2)) ((e0) != (e2))   ### DisjTree 202 227 198 178
% 4.63/4.84  229. ((op (e0) (e3)) = (e3)) ((e3) != (op (e0) (e3)))   ### Sym(=)
% 4.63/4.84  230. ((op (e0) (e3)) = (e3)) ((e3) != (op (e0) (e3)))   ### Sym(=)
% 4.63/4.84  231. ((e0) != (e3)) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) = (e3))   ### TransEq-sym 229 230 41
% 4.63/4.84  232. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) ((e0) != (e3)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e0) (e1)) = (e2)) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e0)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) = (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e3)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((e1) != (e2)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) = (e0)) ((e0) != (e1)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3))   ### DisjTree 147 199 228 231
% 4.63/4.84  233. ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) = (e2))   ### Axiom
% 4.63/4.84  234. ((op (e3) (e0)) = (e2)) ((e2) != (op (e3) (e0)))   ### Sym(=)
% 4.63/4.84  235. ((op (e3) (e0)) = (e2)) ((e2) != (op (e3) (e0)))   ### Sym(=)
% 4.63/4.84  236. ((e0) != (e2)) ((op (e3) (e0)) = (e0)) ((op (e3) (e0)) = (e2))   ### TransEq-sym 234 235 41
% 4.63/4.84  237. (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((e0) != (e1)) ((op (e0) (e3)) = (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((e1) != (e2)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e2)) != (e3)) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e3) (e0)) = (e0)) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) = (e2)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((e0) != (e3)) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e0) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (e2))   ### DisjTree 146 232 233 236
% 4.63/4.84  238. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.84  239. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.63/4.84  240. ((op (e0) (e2)) = (e3)) ((e3) != (op (e0) (e2)))   ### Sym(=)
% 4.63/4.84  241. ((op (e0) (e2)) = (e3)) ((e3) != (op (e0) (e2)))   ### Sym(=)
% 4.63/4.84  242. ((e2) != (e3)) ((op (e0) (e2)) = (e2)) ((op (e0) (e2)) = (e3))   ### TransEq-sym 240 241 45
% 4.63/4.84  243. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e3)) ((op (e0) (e2)) = (e2)) ((e2) != (e3)) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e0)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) = (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e3)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((e1) != (e2)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) = (e0)) ((e0) != (e1)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3))   ### DisjTree 239 199 242 231
% 4.63/4.84  244. ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) = (e2))   ### Axiom
% 4.63/4.84  245. (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((e0) != (e1)) ((op (e0) (e3)) = (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((e1) != (e2)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e2)) != (e3)) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e3) (e0)) = (e0)) ((op (e1) (e0)) != (op (e3) (e0))) ((e2) != (e3)) ((op (e0) (e2)) = (e2)) ((e0) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (e2))   ### DisjTree 238 243 244 236
% 4.63/4.84  246. ((op (e0) (e3)) = (e2)) ((e2) != (op (e0) (e3)))   ### Sym(=)
% 4.63/4.84  247. ((op (e0) (e3)) = (e2)) ((e2) != (op (e0) (e3)))   ### Sym(=)
% 4.63/4.84  248. ((e0) != (e2)) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) = (e2))   ### TransEq-sym 246 247 41
% 4.63/4.84  249. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) ((e0) != (e3)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e0)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e3)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((e1) != (e2)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) = (e0)) ((e0) != (e1)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2))   ### DisjTree 145 237 245 248
% 4.63/4.84  250. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.63/4.84  251. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.63/4.84  252. ((op (e3) (e1)) = (e0)) ((e0) != (op (e3) (e1)))   ### Sym(=)
% 4.63/4.84  253. ((op (e3) (e0)) != (op (e3) (e1))) ((op (e3) (e0)) = (e0)) ((op (e3) (e1)) = (e0))   ### TransEq 250 251 252
% 4.63/4.84  254. ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) = (e2))   ### Axiom
% 4.63/4.84  255. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.63/4.84  256. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e3) (e1)) = (e1)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e1) (e3)) = (e0)) ((op (e1) (e3)) != (op (e3) (e3)))   ### DisjTree 71 224 254 255
% 4.63/4.84  257. ((op (e3) (e1)) != (e3)) ((op (e3) (e1)) = (e3))   ### Axiom
% 4.63/4.84  258. (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e1)) != (e3)) ((op (e3) (e2)) = (e2)) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) = (e0)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) = (e0)) ((op (e3) (e0)) != (op (e3) (e1)))   ### DisjTree 253 256 119 257
% 4.63/4.84  259. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.63/4.84  260. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.63/4.84  261. ((op (e3) (e3)) = (e0)) ((e0) != (op (e3) (e3)))   ### Sym(=)
% 4.63/4.84  262. ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e0)) = (e0)) ((op (e3) (e3)) = (e0))   ### TransEq 259 260 261
% 4.63/4.84  263. (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) = (e2)) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e3) (e2)) = (e2)) ((op (e3) (e1)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((e0) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((e1) != (e2)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e2)) != (e3)) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e3) (e0)) = (e0)) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((e0) != (e3)) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e0) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2)))))   ### DisjTree 249 258 78 262
% 4.63/4.84  264. (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) ((e0) != (e3)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e0)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e3)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((e1) != (e2)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((e0) != (e1)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e1)) != (e3)) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e3)) = (e2)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) = (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) ((e0) != (e2))   ### DisjTree 98 114 144 263
% 4.63/4.84  265. ((e0) != (e2)) ((op (e0) (e2)) = (e0)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e1) (e0)) = (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e3) (e1)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((e0) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((e1) != (e2)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e2)) != (e3)) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e3) (e0)) = (e0)) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((e0) != (e3)) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2))   ### DisjTree 141 142 143 264
% 4.63/4.84  266. ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) = (e2))   ### Axiom
% 4.63/4.84  267. ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) ((op (e2) (e2)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) ((e0) != (e3)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e0)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e3)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((e1) != (e2)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((e0) != (e1)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e1)) != (e3)) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) ((op (e0) (e0)) != (e2))   ### DisjTree 140 265 266 236
% 4.63/4.84  268. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e1)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e2)) = (e0)) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e0)) != (e0))   ### DisjTree 13 21 139 267
% 4.63/4.84  269. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.63/4.84  270. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.63/4.84  271. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.63/4.84  272. (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) = (e0)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) = (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1))   ### DisjTree 270 271 35 65
% 4.63/4.84  273. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((e0) != (e1)) ((e1) != (e2)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((e0) != (e3)) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e0) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e0)) != (e0))   ### DisjTree 269 21 272 249
% 4.63/4.84  274. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e1)) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0))   ### DisjTree 11 12 268 273
% 4.63/4.84  275. (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e3) (e0)) != (e3)) ((op (e3) (e1)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3)))))   ### Or 10 274
% 4.63/4.84  276. (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e3) (e0)) != (e3)) ((op (e3) (e1)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3)))))   ### Or 10 275
% 4.63/4.84  277. (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e0)) != (e3)) ((op (e3) (e1)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3)))))   ### Or 10 276
% 4.63/4.84  278. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.63/4.84  279. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.84  280. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.84  281. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.63/4.84  282. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) != (e0))   ### DisjTree 278 279 280 281
% 4.63/4.84  283. (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 282
% 4.63/4.84  284. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.63/4.84  285. ((op (e0) (e1)) != (e0)) ((op (e0) (e1)) = (e0))   ### Axiom
% 4.63/4.84  286. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.63/4.84  287. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.84  288. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.84  289. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.63/4.84  290. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.84  291. ((op (e2) (e0)) = (e2)) ((e2) != (op (e2) (e0)))   ### Sym(=)
% 4.63/4.84  292. ((op (e2) (e0)) = (e2)) ((e2) != (op (e2) (e0)))   ### Sym(=)
% 4.63/4.84  293. ((e1) != (e2)) ((op (e2) (e0)) = (e1)) ((op (e2) (e0)) = (e2))   ### TransEq-sym 291 292 107
% 4.63/4.85  294. (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e0)) = (e1)) ((e1) != (e2)) ((op (e0) (e1)) = (e1)) ((op (e1) (e1)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2))   ### DisjTree 290 121 293 131
% 4.63/4.85  295. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.85  296. ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) = (e2))   ### Axiom
% 4.63/4.85  297. ((op (e3) (e0)) = (e2)) ((e2) != (op (e3) (e0)))   ### Sym(=)
% 4.63/4.85  298. ((op (e3) (e0)) = (e2)) ((e2) != (op (e3) (e0)))   ### Sym(=)
% 4.63/4.85  299. ((e1) != (e2)) ((op (e3) (e0)) = (e1)) ((op (e3) (e0)) = (e2))   ### TransEq-sym 297 298 107
% 4.63/4.85  300. (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) = (e1)) ((e1) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e1) (e0)) = (e0)) ((e0) != (e2)) ((op (e0) (e0)) != (e2))   ### DisjTree 295 202 296 299
% 4.63/4.85  301. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) = (e0)) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e0) (e2)) = (e0)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e1)) != (e2)) ((op (e0) (e1)) = (e1)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 288 289 294 300
% 4.63/4.85  302. ((op (e0) (e3)) = (e2)) ((e2) != (op (e0) (e3)))   ### Sym(=)
% 4.63/4.85  303. ((op (e0) (e3)) = (e2)) ((e2) != (op (e0) (e3)))   ### Sym(=)
% 4.63/4.85  304. ((e1) != (e2)) ((op (e0) (e3)) = (e1)) ((op (e0) (e3)) = (e2))   ### TransEq-sym 302 303 107
% 4.63/4.85  305. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.63/4.85  306. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.85  307. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.85  308. ((op (e0) (e0)) = (e3)) ((op (e0) (e0)) != (e3))   ### Axiom
% 4.63/4.85  309. ((op (e0) (op (e0) (e0))) != (op (e0) (e3))) ((op (e0) (e0)) = (e3))   ### NotEqual 41 308
% 4.63/4.85  310. ((e1) != (op (e0) (op (e0) (e0)))) ((op (e0) (e3)) = (e1)) ((op (e0) (e0)) = (e3))   ### Trans-sym 309 107
% 4.63/4.85  311. ((op (e0) (e0)) = (e3)) ((e3) != (op (e0) (e0)))   ### Sym(=)
% 4.63/4.85  312. ((op (e0) (op (e0) (e0))) != (e1)) ((op (e0) (e3)) = (e1)) ((op (e0) (e0)) = (e3))   ### Trans 309 107
% 4.63/4.85  313. ((op (e0) (e0)) = (e3)) ((op (e0) (e0)) != (e3))   ### Axiom
% 4.63/4.85  314. ((op (op (e0) (op (e0) (e0))) (op (e0) (e0))) != (op (e1) (e3))) ((op (e0) (e0)) = (e3)) ((op (e0) (e3)) = (e1))   ### NotEqual 312 313
% 4.63/4.85  315. ((e2) != (op (op (e0) (op (e0) (e0))) (op (e0) (e0)))) ((op (e1) (e3)) = (e2)) ((op (e0) (e3)) = (e1)) ((op (e0) (e0)) = (e3))   ### Trans-sym 314 45
% 4.63/4.85  316. (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e3)) = (e2)) ((op (e0) (e0)) = (e3)) ((op (e0) (e3)) = (e1))   ### DisjTree 310 311 315
% 4.63/4.85  317. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e3)) = (e1)) ((op (e1) (e3)) = (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) != (e0))   ### DisjTree 305 306 307 316
% 4.63/4.85  318. ((op (e2) (e3)) != (e2)) ((op (e2) (e3)) = (e2))   ### Axiom
% 4.63/4.85  319. ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) = (e2))   ### Axiom
% 4.63/4.85  320. (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e3)) = (e1)) ((e1) != (e2))   ### DisjTree 304 317 318 319
% 4.63/4.85  321. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e0)) != (e0)) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e1) (e0)) = (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e1))   ### DisjTree 287 301 135 320
% 4.63/4.85  322. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.85  323. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e0)) != (e0)) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e0) (e2)) = (e0)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e2) (e0)) = (e0)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e1))   ### DisjTree 322 132 135 320
% 4.63/4.85  324. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.85  325. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.85  326. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.63/4.85  327. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.85  328. (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) = (e0)) ((op (e2) (e0)) = (e1)) ((e1) != (e2)) ((op (e0) (e1)) = (e1)) ((op (e1) (e1)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2))   ### DisjTree 327 121 293 236
% 4.63/4.85  329. ((op (e3) (e0)) = (e1)) ((e1) != (op (e3) (e0)))   ### Sym(=)
% 4.63/4.85  330. ((op (e3) (e0)) = (e1)) ((e1) != (op (e3) (e0)))   ### Sym(=)
% 4.63/4.85  331. ((e0) != (e1)) ((op (e3) (e0)) = (e0)) ((op (e3) (e0)) = (e1))   ### TransEq-sym 329 330 41
% 4.63/4.85  332. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e0) (e2)) = (e0)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e1)) != (e2)) ((op (e0) (e1)) = (e1)) ((e1) != (e2)) ((op (e3) (e0)) = (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 325 326 328 331
% 4.63/4.85  333. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.63/4.85  334. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.63/4.85  335. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 4.63/4.85  336. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 4.63/4.85  337. ((op (e1) (e2)) = (e1)) ((e1) != (op (e1) (e2)))   ### Sym(=)
% 4.63/4.85  338. ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e2)) = (e1)) ((op (e1) (e2)) = (e1))   ### TransEq 335 336 337
% 4.63/4.85  339. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 4.63/4.85  340. (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) = (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1))   ### DisjTree 333 334 338 339
% 4.63/4.85  341. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.85  342. ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) = (e2))   ### Axiom
% 4.63/4.85  343. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 4.63/4.85  344. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 4.63/4.85  345. ((op (e2) (e1)) = (e2)) ((e2) != (op (e2) (e1)))   ### Sym(=)
% 4.63/4.85  346. ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e1)) = (e2)) ((op (e2) (e1)) = (e2))   ### TransEq 343 344 345
% 4.63/4.85  347. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.63/4.85  348. ((op (e2) (e3)) != (e2)) ((op (e2) (e3)) = (e2))   ### Axiom
% 4.63/4.85  349. (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) = (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) != (e2))   ### DisjTree 342 346 347 348
% 4.63/4.85  350. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) = (e1)) ((e1) != (e2)) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2))   ### DisjTree 341 349 98 304
% 4.63/4.85  351. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) = (e0)) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e1))   ### DisjTree 324 332 340 350
% 4.63/4.85  352. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e0) (e2)) = (e0)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 286 321 323 351
% 4.63/4.85  353. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.63/4.85  354. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0))   ### DisjTree 284 285 352 353
% 4.63/4.85  355. (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 354 282
% 4.63/4.85  356. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.63/4.85  357. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.85  358. ((op (e0) (e1)) = (e1)) ((e1) != (op (e0) (e1)))   ### Sym(=)
% 4.63/4.85  359. ((op (e0) (e1)) = (e1)) ((e1) != (op (e0) (e1)))   ### Sym(=)
% 4.63/4.85  360. ((e0) != (e1)) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) = (e1))   ### TransEq-sym 358 359 41
% 4.63/4.85  361. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.85  362. ((op (e2) (e3)) != (e2)) ((op (e2) (e3)) = (e2))   ### Axiom
% 4.63/4.85  363. ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) = (e2))   ### Axiom
% 4.63/4.85  364. (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) ((op (e0) (e0)) = (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) = (e1)) ((e1) != (e2))   ### DisjTree 304 316 362 363
% 4.63/4.85  365. ((op (e0) (e1)) = (e3)) ((e3) != (op (e0) (e1)))   ### Sym(=)
% 4.63/4.85  366. ((op (e0) (e1)) = (e3)) ((e3) != (op (e0) (e1)))   ### Sym(=)
% 4.63/4.85  367. ((e0) != (e3)) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) = (e3))   ### TransEq-sym 365 366 41
% 4.63/4.85  368. ((op (e0) (e3)) = (e3)) ((e3) != (op (e0) (e3)))   ### Sym(=)
% 4.63/4.85  369. ((op (e0) (e3)) = (e3)) ((e3) != (op (e0) (e3)))   ### Sym(=)
% 4.63/4.85  370. ((e1) != (e3)) ((op (e0) (e3)) = (e1)) ((op (e0) (e3)) = (e3))   ### TransEq-sym 368 369 107
% 4.63/4.85  371. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((op (e0) (e2)) = (e2)) ((e2) != (e3)) ((op (e0) (e1)) = (e0)) ((e0) != (e3)) ((e1) != (e2)) ((op (e0) (e3)) = (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2)))))   ### DisjTree 364 367 242 370
% 4.63/4.85  372. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) = (e1)) ((e1) != (e2)) ((e0) != (e3)) ((op (e0) (e1)) = (e0)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2))   ### DisjTree 361 349 371 304
% 4.63/4.85  373. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 357 360 340 372
% 4.63/4.85  374. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.63/4.85  375. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.85  376. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.63/4.85  377. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.85  378. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 4.63/4.85  379. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 4.63/4.85  380. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 4.63/4.85  381. ((op (e2) (e3)) = (e1)) ((e1) != (op (e2) (e3)))   ### Sym(=)
% 4.63/4.85  382. ((op (e2) (e0)) != (op (e2) (e3))) ((op (e2) (e0)) = (e1)) ((op (e2) (e3)) = (e1))   ### TransEq 379 380 381
% 4.63/4.85  383. ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) = (e1))   ### Axiom
% 4.63/4.85  384. (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) = (e1)) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e1) (e3)) != (e1)) ((op (e0) (e3)) = (e2)) ((e1) != (e2))   ### DisjTree 304 378 382 383
% 4.63/4.85  385. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e1) != (e2)) ((op (e1) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e2) (e0)) = (e1)) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2))   ### DisjTree 377 349 98 384
% 4.63/4.85  386. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) = (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) != (e2)) ((e0) != (e2)) ((op (e0) (e2)) = (e0)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e1) (e3)) != (e1)) ((e1) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 375 376 385 300
% 4.63/4.85  387. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.85  388. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.63/4.85  389. ((op (e2) (e0)) = (e1)) ((e1) != (op (e2) (e0)))   ### Sym(=)
% 4.63/4.85  390. ((op (e2) (e0)) = (e1)) ((e1) != (op (e2) (e0)))   ### Sym(=)
% 4.63/4.85  391. ((e0) != (e1)) ((op (e2) (e0)) = (e0)) ((op (e2) (e0)) = (e1))   ### TransEq-sym 389 390 41
% 4.63/4.85  392. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.85  393. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.63/4.85  394. ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) = (e1))   ### Axiom
% 4.63/4.85  395. ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) = (e2))   ### Axiom
% 4.63/4.85  396. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.63/4.85  397. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e1)) ((op (e1) (e3)) = (e0)) ((op (e1) (e3)) != (op (e3) (e3)))   ### DisjTree 71 394 395 396
% 4.63/4.85  398. ((op (e2) (e3)) != (op (e2) (e3)))   ### Refl(=)
% 4.63/4.85  399. ((op (e2) (e3)) != (op (e2) (e3)))   ### Refl(=)
% 4.63/4.85  400. ((op (e3) (e3)) = (e0)) ((e0) != (op (e3) (e3)))   ### Sym(=)
% 4.63/4.85  401. ((op (e2) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) = (e0)) ((op (e3) (e3)) = (e0))   ### TransEq 398 399 400
% 4.63/4.85  402. ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) = (e1))   ### Axiom
% 4.63/4.85  403. ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) = (e2))   ### Axiom
% 4.63/4.85  404. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.63/4.85  405. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e1)) ((op (e2) (e3)) = (e0)) ((op (e2) (e3)) != (op (e3) (e3)))   ### DisjTree 401 402 403 404
% 4.63/4.85  406. ((op (e3) (e3)) = (e0)) ((op (e3) (e3)) != (e0))   ### Axiom
% 4.63/4.85  407. ((op (e3) (op (e3) (e3))) != (op (e3) (e0))) ((op (e3) (e3)) = (e0))   ### NotEqual 51 406
% 4.63/4.85  408. ((e1) != (op (e3) (op (e3) (e3)))) ((op (e3) (e0)) = (e1)) ((op (e3) (e3)) = (e0))   ### Trans-sym 407 107
% 4.63/4.85  409. ((op (e3) (e3)) = (e0)) ((e0) != (op (e3) (e3)))   ### Sym(=)
% 4.63/4.85  410. ((op (e3) (op (e3) (e3))) != (e1)) ((op (e3) (e0)) = (e1)) ((op (e3) (e3)) = (e0))   ### Trans 407 107
% 4.63/4.85  411. ((op (e3) (e3)) = (e0)) ((op (e3) (e3)) != (e0))   ### Axiom
% 4.63/4.85  412. ((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) != (op (e1) (e0))) ((op (e3) (e3)) = (e0)) ((op (e3) (e0)) = (e1))   ### NotEqual 410 411
% 4.63/4.85  413. ((e2) != (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))) ((op (e1) (e0)) = (e2)) ((op (e3) (e0)) = (e1)) ((op (e3) (e3)) = (e0))   ### Trans-sym 412 45
% 4.63/4.85  414. (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) = (e2)) ((op (e3) (e3)) = (e0)) ((op (e3) (e0)) = (e1))   ### DisjTree 408 409 413
% 4.63/4.85  415. (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e0)) = (e1)) ((op (e1) (e0)) = (e2)) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) != (e0))   ### DisjTree 393 397 405 414
% 4.63/4.85  416. ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) = (e2))   ### Axiom
% 4.63/4.85  417. (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e1) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e1)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e0)) = (e1)) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e0)) != (e2))   ### DisjTree 392 415 416 299
% 4.63/4.85  418. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) != (e0)) ((op (e2) (e0)) != (e2)) ((e1) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e2) (e0)) = (e0)) ((e0) != (e1)) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 387 388 391 417
% 4.63/4.85  419. ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) = (e1))   ### Axiom
% 4.63/4.85  420. ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) = (e2))   ### Axiom
% 4.63/4.85  421. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.63/4.85  422. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e1)) ((op (e3) (e0)) = (e0)) ((op (e3) (e0)) != (op (e3) (e3)))   ### DisjTree 262 419 420 421
% 4.63/4.85  423. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e1)) ((op (e0) (e3)) != (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e0)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e1) != (e2)) ((op (e1) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 374 386 418 422
% 4.63/4.85  424. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.63/4.85  425. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) != (e0)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 356 373 423 424
% 4.63/4.85  426. (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e3)) != (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 425 282
% 4.63/4.85  427. (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) != (e0)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3)))   ### Or 426 282
% 4.63/4.85  428. (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3)))   ### Or 355 427
% 4.63/4.85  429. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.63/4.85  430. ((op (e0) (e1)) != (e0)) ((op (e0) (e1)) = (e0))   ### Axiom
% 4.63/4.85  431. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.63/4.85  432. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.85  433. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.85  434. ((op (e1) (e0)) = (e1)) ((e1) != (op (e1) (e0)))   ### Sym(=)
% 4.63/4.85  435. ((op (e1) (e0)) = (e1)) ((e1) != (op (e1) (e0)))   ### Sym(=)
% 4.63/4.85  436. ((e0) != (e1)) ((op (e1) (e0)) = (e0)) ((op (e1) (e0)) = (e1))   ### TransEq-sym 434 435 41
% 4.63/4.85  437. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.85  438. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 4.63/4.85  439. ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) = (e0))   ### Axiom
% 4.63/4.85  440. ((op (e2) (e3)) != (op (e2) (e3)))   ### Refl(=)
% 4.63/4.85  441. ((op (e2) (e3)) != (op (e2) (e3)))   ### Refl(=)
% 4.63/4.85  442. ((op (e3) (e3)) = (e1)) ((e1) != (op (e3) (e3)))   ### Sym(=)
% 4.63/4.85  443. ((op (e2) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) = (e1)) ((op (e3) (e3)) = (e1))   ### TransEq 440 441 442
% 4.63/4.85  444. ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) = (e2))   ### Axiom
% 4.63/4.85  445. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.63/4.85  446. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) = (e1)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0))   ### DisjTree 439 443 444 445
% 4.63/4.85  447. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.63/4.85  448. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.63/4.85  449. ((op (e3) (e3)) = (e1)) ((e1) != (op (e3) (e3)))   ### Sym(=)
% 4.63/4.85  450. ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e0)) = (e1)) ((op (e3) (e3)) = (e1))   ### TransEq 447 448 449
% 4.63/4.85  451. (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e0)) = (e1)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((e1) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e0)) = (e3)) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2)))))   ### DisjTree 364 438 446 450
% 4.63/4.85  452. ((op (e0) (e1)) = (e3)) ((e3) != (op (e0) (e1)))   ### Sym(=)
% 4.63/4.85  453. ((op (e0) (e1)) = (e3)) ((e3) != (op (e0) (e1)))   ### Sym(=)
% 4.63/4.85  454. ((e1) != (e3)) ((op (e0) (e1)) = (e1)) ((op (e0) (e1)) = (e3))   ### TransEq-sym 452 453 107
% 4.63/4.85  455. ((op (e0) (e3)) = (e3)) ((e3) != (op (e0) (e3)))   ### Sym(=)
% 4.63/4.85  456. ((op (e0) (e3)) = (e3)) ((e3) != (op (e0) (e3)))   ### Sym(=)
% 4.63/4.85  457. ((e2) != (e3)) ((op (e0) (e3)) = (e2)) ((op (e0) (e3)) = (e3))   ### TransEq-sym 455 456 45
% 4.63/4.85  458. (((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 (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e2)) ((op (e1) (e3)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e0)) = (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1)))))   ### DisjTree 451 454 206 457
% 4.63/4.85  459. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e0)) = (e1)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e1) != (e3)) ((e0) != (e3)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) ((op (e0) (e1)) = (e1)) ((e1) != (e2)) ((op (e0) (e0)) != (e2))   ### DisjTree 437 108 98 458
% 4.63/4.85  460. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e3)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e3)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) ((op (e3) (e0)) != (op (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))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e0) (e2)) = (e0)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e1)) != (e2)) ((op (e0) (e1)) = (e1)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e0)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 433 436 294 459
% 4.63/4.85  461. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) ((e0) != (e1)) ((op (e1) (e0)) = (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e1) != (e3)) ((e0) != (e3)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e1))   ### DisjTree 432 460 135 320
% 4.63/4.85  462. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.85  463. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.85  464. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.85  465. ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) = (e0))   ### Axiom
% 4.63/4.85  466. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 4.63/4.85  467. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 4.63/4.85  468. ((op (e1) (e2)) = (e0)) ((e0) != (op (e1) (e2)))   ### Sym(=)
% 4.63/4.85  469. ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) ((op (e1) (e2)) = (e0))   ### TransEq 466 467 468
% 4.63/4.85  470. ((op (e1) (e0)) = (e2)) ((e2) != (op (e1) (e0)))   ### Sym(=)
% 4.63/4.85  471. ((op (e1) (e0)) = (e2)) ((e2) != (op (e1) (e0)))   ### Sym(=)
% 4.63/4.85  472. ((e1) != (e2)) ((op (e1) (e0)) = (e1)) ((op (e1) (e0)) = (e2))   ### TransEq-sym 470 471 107
% 4.63/4.85  473. ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) = (e2))   ### Axiom
% 4.63/4.85  474. ((op (e1) (e0)) = (e3)) ((e3) != (op (e1) (e0)))   ### Sym(=)
% 4.63/4.85  475. ((op (e1) (e0)) = (e3)) ((e3) != (op (e1) (e0)))   ### Sym(=)
% 4.63/4.85  476. ((e1) != (e3)) ((op (e1) (e0)) = (e1)) ((op (e1) (e0)) = (e3))   ### TransEq-sym 474 475 107
% 4.63/4.85  477. ((op (e1) (e1)) = (e3)) ((op (e1) (e1)) != (e3))   ### Axiom
% 4.63/4.85  478. ((op (e1) (op (e1) (e1))) != (op (e1) (e3))) ((op (e1) (e1)) = (e3))   ### NotEqual 107 477
% 4.63/4.85  479. ((e0) != (op (e1) (op (e1) (e1)))) ((op (e1) (e3)) = (e0)) ((op (e1) (e1)) = (e3))   ### Trans-sym 478 41
% 4.63/4.85  480. ((op (e1) (e1)) = (e3)) ((e3) != (op (e1) (e1)))   ### Sym(=)
% 4.63/4.85  481. ((op (e1) (op (e1) (e1))) != (e0)) ((op (e1) (e3)) = (e0)) ((op (e1) (e1)) = (e3))   ### Trans 478 41
% 4.63/4.85  482. ((op (e1) (e1)) = (e3)) ((op (e1) (e1)) != (e3))   ### Axiom
% 4.63/4.85  483. ((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) != (op (e0) (e3))) ((op (e1) (e1)) = (e3)) ((op (e1) (e3)) = (e0))   ### NotEqual 481 482
% 4.63/4.85  484. ((e2) != (op (op (e1) (op (e1) (e1))) (op (e1) (e1)))) ((op (e0) (e3)) = (e2)) ((op (e1) (e3)) = (e0)) ((op (e1) (e1)) = (e3))   ### Trans-sym 483 45
% 4.63/4.85  485. (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) = (e2)) ((op (e1) (e1)) = (e3)) ((op (e1) (e3)) = (e0))   ### DisjTree 479 480 484
% 4.63/4.85  486. ((op (e1) (e2)) = (e3)) ((e3) != (op (e1) (e2)))   ### Sym(=)
% 4.63/4.85  487. ((op (e1) (e2)) = (e3)) ((e3) != (op (e1) (e2)))   ### Sym(=)
% 4.63/4.85  488. ((e2) != (e3)) ((op (e1) (e2)) = (e2)) ((op (e1) (e2)) = (e3))   ### TransEq-sym 486 487 45
% 4.63/4.85  489. ((op (e1) (e3)) = (e3)) ((e3) != (op (e1) (e3)))   ### Sym(=)
% 4.63/4.85  490. ((op (e1) (e3)) = (e3)) ((e3) != (op (e1) (e3)))   ### Sym(=)
% 4.63/4.85  491. ((e0) != (e3)) ((op (e1) (e3)) = (e0)) ((op (e1) (e3)) = (e3))   ### TransEq-sym 489 490 41
% 4.63/4.85  492. (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e0) != (e3)) ((op (e1) (e2)) = (e2)) ((e2) != (e3)) ((op (e1) (e3)) = (e0)) ((op (e0) (e3)) = (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) = (e1)) ((e1) != (e3))   ### DisjTree 476 485 488 491
% 4.63/4.85  493. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.63/4.85  494. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.63/4.85  495. ((op (e1) (e3)) = (e2)) ((e2) != (op (e1) (e3)))   ### Sym(=)
% 4.63/4.85  496. ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) = (e2)) ((op (e1) (e3)) = (e2))   ### TransEq 493 494 495
% 4.63/4.85  497. (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) ((e1) != (e3)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) = (e2)) ((op (e1) (e3)) = (e0)) ((e2) != (e3)) ((e0) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) = (e1)) ((e1) != (e2))   ### DisjTree 472 473 492 496
% 4.63/4.85  498. (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((e1) != (e2)) ((op (e1) (e0)) = (e1)) ((op (e1) (e1)) != (e2)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e0) != (e3)) ((e2) != (e3)) ((op (e0) (e3)) = (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e1) != (e3)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e0)) ((op (e3) (e0)) = (e0)) ((op (e1) (e0)) != (op (e3) (e0)))   ### DisjTree 151 465 469 497
% 4.63/4.85  499. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e0)) ((op (e1) (e1)) != (e0)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) ((e1) != (e3)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e2) != (e3)) ((e0) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) = (e1)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) ((op (e0) (e1)) = (e1)) ((e1) != (e2)) ((op (e0) (e0)) != (e2))   ### DisjTree 464 108 98 498
% 4.63/4.85  500. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) ((e1) != (e2)) ((op (e0) (e1)) = (e1)) ((e0) != (e2)) ((op (e0) (e2)) = (e0)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (e2)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e0) != (e3)) ((e2) != (e3)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e1) != (e3)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e0)) ((op (e3) (e0)) = (e0)) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e1))   ### DisjTree 463 499 294 331
% 4.63/4.85  501. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e0)) != (e0)) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e0)) ((op (e1) (e1)) != (e0)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) ((e1) != (e3)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e2) != (e3)) ((e0) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (e2)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) ((e1) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e1))   ### DisjTree 462 500 135 320
% 4.63/4.85  502. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e3)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e3)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) ((op (e3) (e0)) != (op (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))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e0) (e2)) = (e0)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 431 461 323 501
% 4.63/4.85  503. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.63/4.85  504. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e1) != (e3)) ((e0) != (e3)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e1)) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (e0)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0))   ### DisjTree 429 430 502 503
% 4.63/4.85  505. (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e3)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e3)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) ((op (e3) (e0)) != (op (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))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 504 282
% 4.63/4.85  506. (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e1) != (e3)) ((e0) != (e3)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e1)) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (e0)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3)))   ### Or 505 282
% 4.63/4.85  507. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.63/4.85  508. ((op (e0) (e1)) != (e0)) ((op (e0) (e1)) = (e0))   ### Axiom
% 4.63/4.85  509. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.63/4.85  510. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.85  511. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.85  512. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 4.63/4.85  513. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 4.63/4.85  514. ((op (e2) (e1)) = (e1)) ((e1) != (op (e2) (e1)))   ### Sym(=)
% 4.63/4.85  515. ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e1)) = (e1)) ((op (e2) (e1)) = (e1))   ### TransEq 512 513 514
% 4.63/4.85  516. ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) = (e1))   ### Axiom
% 4.63/4.85  517. (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e1)) ((op (e0) (e1)) = (e1)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) = (e2)) ((e1) != (e2))   ### DisjTree 293 515 516 446
% 4.63/4.85  518. (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e1)) != (e2)) ((op (e2) (e1)) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e1) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e1)) = (e1)) ((op (e2) (e2)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e0)) = (e0)) ((e0) != (e2)) ((op (e0) (e0)) != (e2))   ### DisjTree 511 202 517 131
% 4.63/4.85  519. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e0)) != (e0)) ((op (e2) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e2)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) ((op (e1) (e0)) = (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e1)) ((op (e0) (e1)) != (op (e2) (e1))) ((e1) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e1)) != (e2)) ((op (e1) (e1)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e1))   ### DisjTree 510 518 135 320
% 4.63/4.85  520. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.85  521. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.63/4.85  522. (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) = (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((e1) != (e2)) ((op (e0) (e1)) = (e1)) ((op (e1) (e1)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2))   ### DisjTree 521 121 517 236
% 4.63/4.85  523. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e0)) != (e0)) ((op (e2) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e0) (e2)) = (e0)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e1)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e3) (e0)) = (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e1))   ### DisjTree 520 522 135 320
% 4.63/4.85  524. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e1)) != (e2)) ((op (e2) (e1)) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e1) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) ((e0) != (e1)) ((op (e0) (e2)) = (e0)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 509 519 323 523
% 4.63/4.85  525. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.63/4.85  526. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e1)) ((op (e0) (e1)) != (op (e2) (e1))) ((e1) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e1)) != (e2)) ((op (e1) (e1)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e1)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0))   ### DisjTree 507 508 524 525
% 4.63/4.85  527. (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e1)) != (e2)) ((op (e2) (e1)) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e1) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 526 282
% 4.63/4.85  528. (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e1)) ((op (e0) (e1)) != (op (e2) (e1))) ((e1) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e1)) != (e2)) ((op (e1) (e1)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e1)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3)))   ### Or 527 282
% 4.63/4.85  529. ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) = (e0))   ### Axiom
% 4.63/4.85  530. ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) = (e1))   ### Axiom
% 4.63/4.85  531. ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) = (e2))   ### Axiom
% 4.63/4.85  532. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.63/4.85  533. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0))   ### DisjTree 529 530 531 532
% 4.63/4.85  534. (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3)))))   ### Or 533 282
% 4.63/4.85  535. (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e1)) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e1) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3)))   ### Or 528 534
% 4.63/4.85  536. (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e3)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e3)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) ((op (e3) (e0)) != (op (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))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3)))   ### Or 506 535
% 4.63/4.85  537. (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (e0)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (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 (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1)))   ### Or 428 536
% 4.63/4.85  538. (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (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 (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1)))   ### Or 428 537
% 4.63/4.85  539. (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0)))   ### Or 538 282
% 4.63/4.85  540. (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0)))   ### Or 537 282
% 4.63/4.86  541. (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e1) != (e3)) ((e0) != (e3)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e1)) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (e0)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1)))   ### Or 536 282
% 4.63/4.86  542. (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (e0)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (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 (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3)))   ### Or 540 541
% 4.63/4.86  543. (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (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 (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3)))   ### Or 539 542
% 4.63/4.86  544. (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0)))   ### Or 543 282
% 4.63/4.86  545. (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3)))   ### Or 283 544
% 4.63/4.86  546. (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3)))   ### Or 283 545
% 4.63/4.86  547. (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3)))   ### Or 283 546
% 4.63/4.86  548. (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e0)) != (e3)) ((op (e3) (e1)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3)))))   ### Or 10 547
% 4.63/4.86  549. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.63/4.86  550. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.86  551. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.86  552. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.63/4.86  553. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.63/4.86  554. ((op (e2) (e2)) = (e0)) ((op (e2) (e2)) != (e0))   ### Axiom
% 4.63/4.86  555. ((op (e2) (op (e2) (e2))) != (op (e2) (e0))) ((op (e2) (e2)) = (e0))   ### NotEqual 45 554
% 4.63/4.86  556. ((e1) != (op (e2) (op (e2) (e2)))) ((op (e2) (e0)) = (e1)) ((op (e2) (e2)) = (e0))   ### Trans-sym 555 107
% 4.63/4.86  557. ((op (e2) (e2)) = (e0)) ((e0) != (op (e2) (e2)))   ### Sym(=)
% 4.63/4.86  558. ((op (e2) (op (e2) (e2))) != (e1)) ((op (e2) (e0)) = (e1)) ((op (e2) (e2)) = (e0))   ### Trans 555 107
% 4.63/4.86  559. ((op (e2) (e2)) = (e0)) ((op (e2) (e2)) != (e0))   ### Axiom
% 4.63/4.86  560. ((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) != (op (e1) (e0))) ((op (e2) (e2)) = (e0)) ((op (e2) (e0)) = (e1))   ### NotEqual 558 559
% 4.63/4.86  561. ((e3) != (op (op (e2) (op (e2) (e2))) (op (e2) (e2)))) ((op (e1) (e0)) = (e3)) ((op (e2) (e0)) = (e1)) ((op (e2) (e2)) = (e0))   ### Trans-sym 560 51
% 4.63/4.86  562. (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e0)) = (e3)) ((op (e2) (e2)) = (e0)) ((op (e2) (e0)) = (e1))   ### DisjTree 556 557 561
% 4.63/4.86  563. ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) = (e1))   ### Axiom
% 4.63/4.86  564. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.63/4.86  565. ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) = (e3))   ### Axiom
% 4.63/4.86  566. (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) ((op (e2) (e0)) = (e1)) ((op (e1) (e0)) = (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2)))))))   ### DisjTree 562 563 564 565
% 4.63/4.86  567. ((op (e2) (e0)) = (e3)) ((e3) != (op (e2) (e0)))   ### Sym(=)
% 4.63/4.86  568. ((op (e2) (e0)) = (e3)) ((e3) != (op (e2) (e0)))   ### Sym(=)
% 4.63/4.86  569. ((e1) != (e3)) ((op (e2) (e0)) = (e1)) ((op (e2) (e0)) = (e3))   ### TransEq-sym 567 568 107
% 4.63/4.86  570. ((op (e3) (e0)) != (e3)) ((op (e3) (e0)) = (e3))   ### Axiom
% 4.63/4.86  571. (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e3) (e0)) != (e3)) ((e1) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e0)) = (e1)) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3))   ### DisjTree 553 566 569 570
% 4.63/4.86  572. ((op (e0) (e2)) = (e3)) ((e3) != (op (e0) (e2)))   ### Sym(=)
% 4.63/4.86  573. ((op (e0) (e2)) = (e3)) ((e3) != (op (e0) (e2)))   ### Sym(=)
% 4.63/4.86  574. ((e1) != (e3)) ((op (e0) (e2)) = (e1)) ((op (e0) (e2)) = (e3))   ### TransEq-sym 572 573 107
% 4.63/4.86  575. ((op (e0) (e0)) = (e2)) ((op (e0) (e0)) != (e2))   ### Axiom
% 4.63/4.86  576. ((op (e0) (op (e0) (e0))) != (op (e0) (e2))) ((op (e0) (e0)) = (e2))   ### NotEqual 41 575
% 4.63/4.86  577. ((e1) != (op (e0) (op (e0) (e0)))) ((op (e0) (e2)) = (e1)) ((op (e0) (e0)) = (e2))   ### Trans-sym 576 107
% 4.63/4.86  578. ((op (e0) (e0)) = (e2)) ((e2) != (op (e0) (e0)))   ### Sym(=)
% 4.63/4.86  579. ((op (e0) (op (e0) (e0))) != (e1)) ((op (e0) (e2)) = (e1)) ((op (e0) (e0)) = (e2))   ### Trans 576 107
% 4.63/4.86  580. ((op (e0) (e0)) = (e2)) ((op (e0) (e0)) != (e2))   ### Axiom
% 4.63/4.86  581. ((op (op (e0) (op (e0) (e0))) (op (e0) (e0))) != (op (e1) (e2))) ((op (e0) (e0)) = (e2)) ((op (e0) (e2)) = (e1))   ### NotEqual 579 580
% 4.63/4.86  582. ((e3) != (op (op (e0) (op (e0) (e0))) (op (e0) (e0)))) ((op (e1) (e2)) = (e3)) ((op (e0) (e2)) = (e1)) ((op (e0) (e0)) = (e2))   ### Trans-sym 581 51
% 4.63/4.86  583. (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) = (e3)) ((op (e0) (e0)) = (e2)) ((op (e0) (e2)) = (e1))   ### DisjTree 577 578 582
% 4.63/4.86  584. ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) = (e3))   ### Axiom
% 4.63/4.86  585. ((op (e3) (e2)) != (e3)) ((op (e3) (e2)) = (e3))   ### Axiom
% 4.63/4.86  586. (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e2)) != (e3)) ((op (e2) (e2)) != (e3)) ((op (e0) (e0)) = (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e2)) = (e1)) ((e1) != (e3))   ### DisjTree 574 583 584 585
% 4.63/4.86  587. ((op (e0) (e1)) = (e2)) ((e2) != (op (e0) (e1)))   ### Sym(=)
% 4.63/4.86  588. ((op (e0) (e1)) = (e2)) ((e2) != (op (e0) (e1)))   ### Sym(=)
% 4.63/4.86  589. ((e0) != (e2)) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) = (e2))   ### TransEq-sym 587 588 41
% 4.63/4.86  590. ((op (e0) (e2)) = (e2)) ((e2) != (op (e0) (e2)))   ### Sym(=)
% 4.63/4.86  591. ((op (e0) (e2)) = (e2)) ((e2) != (op (e0) (e2)))   ### Sym(=)
% 4.63/4.86  592. ((e1) != (e2)) ((op (e0) (e2)) = (e1)) ((op (e0) (e2)) = (e2))   ### TransEq-sym 590 591 107
% 4.63/4.86  593. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.63/4.86  594. ((op (e1) (e2)) != (e1)) ((op (e1) (e2)) = (e1))   ### Axiom
% 4.63/4.86  595. ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) = (e1))   ### Axiom
% 4.63/4.86  596. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.63/4.86  597. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.63/4.86  598. ((op (e3) (e2)) = (e1)) ((e1) != (op (e3) (e2)))   ### Sym(=)
% 4.63/4.86  599. ((op (e3) (e0)) != (op (e3) (e2))) ((op (e3) (e0)) = (e1)) ((op (e3) (e2)) = (e1))   ### TransEq 596 597 598
% 4.63/4.86  600. (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) = (e1)) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e0) (e2)) = (e3)) ((e1) != (e3))   ### DisjTree 574 594 595 599
% 4.63/4.86  601. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) = (e2)) ((e2) != (e3)) ((e1) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e3) (e0)) = (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e3)) ((op (e0) (e0)) != (e3))   ### DisjTree 593 367 600 457
% 4.63/4.86  602. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) = (e1)) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((op (e0) (e1)) = (e0)) ((e0) != (e2)) ((e1) != (e3)) ((op (e0) (e2)) = (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e2)) != (e3)) ((op (e3) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3)))))   ### DisjTree 586 589 592 601
% 4.63/4.86  603. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e2)) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e2)) = (e1)) ((e0) != (e2)) ((op (e0) (e1)) = (e0)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((e1) != (e3)) ((op (e3) (e0)) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 551 552 571 602
% 4.63/4.86  604. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.86  605. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.63/4.86  606. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.63/4.86  607. ((op (e3) (e0)) != (e3)) ((op (e3) (e0)) = (e3))   ### Axiom
% 4.63/4.86  608. ((op (e3) (e1)) = (e3)) ((e3) != (op (e3) (e1)))   ### Sym(=)
% 4.63/4.86  609. ((op (e3) (e1)) = (e3)) ((e3) != (op (e3) (e1)))   ### Sym(=)
% 4.63/4.86  610. ((e1) != (e3)) ((op (e3) (e1)) = (e1)) ((op (e3) (e1)) = (e3))   ### TransEq-sym 608 609 107
% 4.63/4.86  611. ((op (e3) (e2)) != (e3)) ((op (e3) (e2)) = (e3))   ### Axiom
% 4.63/4.86  612. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.63/4.86  613. (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e1)) = (e1)) ((e1) != (e3)) ((op (e3) (e0)) != (e3))   ### DisjTree 607 610 611 612
% 4.63/4.86  614. (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e0)) != (e3)) ((e1) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) = (e1)) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) = (e0)) ((e0) != (e1))   ### DisjTree 360 606 210 613
% 4.63/4.86  615. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.63/4.86  616. ((op (e3) (e0)) != (e3)) ((op (e3) (e0)) = (e3))   ### Axiom
% 4.63/4.86  617. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 4.63/4.86  618. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 4.63/4.86  619. ((op (e3) (e1)) = (e3)) ((e3) != (op (e3) (e1)))   ### Sym(=)
% 4.63/4.86  620. ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e1)) = (e3)) ((op (e3) (e1)) = (e3))   ### TransEq 617 618 619
% 4.63/4.86  621. ((op (e3) (e2)) != (e3)) ((op (e3) (e2)) = (e3))   ### Axiom
% 4.63/4.86  622. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.63/4.86  623. (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e0) (e1)) = (e3)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e3) (e0)) != (e3))   ### DisjTree 616 620 621 622
% 4.63/4.86  624. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) = (e1)) ((e1) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e3) (e0)) = (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (e3))   ### DisjTree 615 623 600 370
% 4.63/4.86  625. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e0) (e3)) = (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e1)) ((op (e0) (e1)) = (e0)) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((e1) != (e3)) ((op (e3) (e0)) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 604 605 614 624
% 4.63/4.86  626. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e3) (e0)) != (e3)) ((e1) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 550 360 603 625
% 4.63/4.86  627. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 4.63/4.86  628. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.63/4.86  629. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.63/4.86  630. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.63/4.86  631. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) = (e0)) ((e0) != (e3)) ((e1) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e3) (e0)) = (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (e3))   ### DisjTree 630 623 600 231
% 4.63/4.86  632. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) ((e0) != (e3)) ((op (e0) (e3)) = (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((e1) != (e3)) ((op (e3) (e0)) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 628 629 571 631
% 4.63/4.86  633. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e3) (e2)) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((e1) != (e3)) ((op (e3) (e0)) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 549 626 627 632
% 4.63/4.86  634. (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e3) (e0)) != (e3)) ((e1) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 633 282
% 4.63/4.86  635. (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e0)) != (e3)) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 548 634
% 4.63/4.86  636. (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e0)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 277 635
% 4.63/4.86  637. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.63/4.86  638. ((op (e0) (e1)) != (e0)) ((op (e0) (e1)) = (e0))   ### Axiom
% 4.63/4.86  639. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 4.63/4.86  640. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.63/4.86  641. ((op (e0) (e0)) = (e2)) ((e2) != (op (e0) (e0)))   ### Sym(=)
% 4.63/4.86  642. ((op (e0) (e0)) = (e2)) ((e2) != (op (e0) (e0)))   ### Sym(=)
% 4.63/4.86  643. ((e1) != (e2)) ((op (e0) (e0)) = (e1)) ((op (e0) (e0)) = (e2))   ### TransEq-sym 641 642 107
% 4.63/4.86  644. ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) = (e0))   ### Axiom
% 4.63/4.86  645. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.63/4.86  646. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 4.63/4.86  647. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 4.63/4.86  648. ((op (e1) (e1)) = (e2)) ((e2) != (op (e1) (e1)))   ### Sym(=)
% 4.63/4.86  649. ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e1)) = (e2)) ((op (e1) (e1)) = (e2))   ### TransEq 646 647 648
% 4.63/4.86  650. ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) = (e3))   ### Axiom
% 4.63/4.86  651. (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) = (e2)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0))   ### DisjTree 644 645 649 650
% 4.63/4.86  652. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.63/4.86  653. ((op (e0) (e1)) != (e0)) ((op (e0) (e1)) = (e0))   ### Axiom
% 4.63/4.86  654. ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) = (e0))   ### Axiom
% 4.63/4.86  655. ((op (e2) (e2)) != (e0)) ((op (e2) (e2)) = (e0))   ### Axiom
% 4.63/4.86  656. ((op (e2) (e2)) = (e1)) ((op (e2) (e2)) != (e1))   ### Axiom
% 4.63/4.86  657. ((op (e2) (op (e2) (e2))) != (op (e2) (e1))) ((op (e2) (e2)) = (e1))   ### NotEqual 45 656
% 4.63/4.86  658. ((e0) != (op (e2) (op (e2) (e2)))) ((op (e2) (e1)) = (e0)) ((op (e2) (e2)) = (e1))   ### Trans-sym 657 41
% 4.63/4.86  659. ((op (e2) (e2)) = (e1)) ((e1) != (op (e2) (e2)))   ### Sym(=)
% 4.63/4.86  660. ((op (e2) (op (e2) (e2))) != (e0)) ((op (e2) (e1)) = (e0)) ((op (e2) (e2)) = (e1))   ### Trans 657 41
% 4.63/4.86  661. ((op (e2) (e2)) = (e1)) ((op (e2) (e2)) != (e1))   ### Axiom
% 4.63/4.86  662. ((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) != (op (e0) (e1))) ((op (e2) (e2)) = (e1)) ((op (e2) (e1)) = (e0))   ### NotEqual 660 661
% 4.63/4.86  663. ((e3) != (op (op (e2) (op (e2) (e2))) (op (e2) (e2)))) ((op (e0) (e1)) = (e3)) ((op (e2) (e1)) = (e0)) ((op (e2) (e2)) = (e1))   ### Trans-sym 662 51
% 4.63/4.86  664. (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e1)) = (e3)) ((op (e2) (e2)) = (e1)) ((op (e2) (e1)) = (e0))   ### DisjTree 658 659 663
% 4.63/4.86  665. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.63/4.86  666. ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) = (e3))   ### Axiom
% 4.63/4.86  667. (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e2) (e1)) = (e0)) ((op (e0) (e1)) = (e3)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0))   ### DisjTree 655 664 665 666
% 4.63/4.86  668. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 4.63/4.86  669. ((op (e1) (e0)) != (op (e1) (e0)))   ### Refl(=)
% 4.63/4.86  670. ((op (e1) (e0)) != (op (e1) (e0)))   ### Refl(=)
% 4.63/4.86  671. ((op (e1) (e2)) = (e0)) ((e0) != (op (e1) (e2)))   ### Sym(=)
% 4.63/4.86  672. ((op (e1) (e0)) != (op (e1) (e2))) ((op (e1) (e0)) = (e0)) ((op (e1) (e2)) = (e0))   ### TransEq 669 670 671
% 4.63/4.86  673. ((op (e2) (e2)) != (e0)) ((op (e2) (e2)) = (e0))   ### Axiom
% 4.63/4.86  674. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 4.63/4.86  675. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 4.63/4.86  676. ((op (e3) (e2)) = (e0)) ((e0) != (op (e3) (e2)))   ### Sym(=)
% 4.63/4.86  677. ((op (e3) (e1)) != (op (e3) (e2))) ((op (e3) (e1)) = (e0)) ((op (e3) (e2)) = (e0))   ### TransEq 674 675 676
% 4.63/4.86  678. (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e1)) = (e0)) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e0)) ((op (e1) (e0)) = (e0)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e2)) != (e0))   ### DisjTree 668 672 673 677
% 4.63/4.86  679. (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e1) (e0)) = (e0)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e1)) = (e3)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (e0))   ### DisjTree 653 654 667 678
% 4.63/4.86  680. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) = (e0)) ((e0) != (e3)) ((op (e0) (e2)) = (e2)) ((e2) != (e3)) ((op (e0) (e1)) != (e0)) ((op (e1) (e1)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) = (e0)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e2)) != (e0)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e0)) != (e3))   ### DisjTree 652 679 242 231
% 4.63/4.86  681. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e1) (e0)) = (e0)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e1)) != (e0)) ((e2) != (e3)) ((e0) != (e3)) ((op (e0) (e3)) = (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e0)) = (e1)) ((e1) != (e2))   ### DisjTree 643 651 680 248
% 4.63/4.86  682. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.63/4.86  683. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) = (e0)) ((e0) != (e3)) ((op (e0) (e2)) = (e2)) ((e2) != (e3)) ((op (e0) (e1)) = (e1)) ((e1) != (e3)) ((op (e0) (e0)) != (e3))   ### DisjTree 682 454 242 231
% 4.63/4.86  684. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e0) (e3)) = (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) = (e1)) ((op (e0) (e0)) = (e1)) ((e1) != (e2))   ### DisjTree 643 108 683 248
% 4.63/4.86  685. ((op (e2) (e2)) != (e0)) ((op (e2) (e2)) = (e0))   ### Axiom
% 4.63/4.86  686. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 4.63/4.86  687. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 4.63/4.86  688. ((op (e2) (e2)) = (e1)) ((e1) != (op (e2) (e2)))   ### Sym(=)
% 4.63/4.86  689. ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e0)) = (e1)) ((op (e2) (e2)) = (e1))   ### TransEq 686 687 688
% 4.63/4.86  690. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.63/4.86  691. ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) = (e3))   ### Axiom
% 4.63/4.86  692. (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e2) (e0)) = (e1)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e2)) != (e0))   ### DisjTree 685 689 690 691
% 4.63/4.86  693. ((op (e3) (e0)) = (e3)) ((e3) != (op (e3) (e0)))   ### Sym(=)
% 4.63/4.86  694. ((op (e3) (e0)) = (e3)) ((e3) != (op (e3) (e0)))   ### Sym(=)
% 4.63/4.86  695. ((e1) != (e3)) ((op (e3) (e0)) = (e1)) ((op (e3) (e0)) = (e3))   ### TransEq-sym 693 694 107
% 4.63/4.86  696. ((op (e3) (e1)) != (e3)) ((op (e3) (e1)) = (e3))   ### Axiom
% 4.63/4.86  697. ((op (e3) (e2)) != (e3)) ((op (e3) (e2)) = (e3))   ### Axiom
% 4.63/4.86  698. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.63/4.86  699. (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e1)) != (e3)) ((op (e3) (e0)) = (e1)) ((e1) != (e3))   ### DisjTree 695 696 697 698
% 4.63/4.86  700. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e1)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) = (e0)) ((e0) != (e1)) ((e1) != (e2)) ((op (e0) (e1)) = (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) = (e0)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2)))))   ### DisjTree 684 436 692 699
% 4.63/4.86  701. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) = (e0)) ((e0) != (e2)) ((e1) != (e2)) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((e1) != (e3)) ((op (e0) (e2)) = (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e2)) != (e3)) ((op (e3) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3)))))   ### DisjTree 586 651 592 248
% 4.63/4.86  702. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e3)) ((e0) != (e1)) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e1)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e1) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) = (e0)) ((e0) != (e3)) ((e2) != (e3)) ((op (e0) (e1)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) = (e0)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e2)) != (e0)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2)))))   ### DisjTree 681 700 701 171
% 4.63/4.86  703. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.63/4.86  704. ((op (e1) (e0)) != (op (e1) (e0)))   ### Refl(=)
% 4.63/4.86  705. ((op (e1) (e0)) != (op (e1) (e0)))   ### Refl(=)
% 4.63/4.86  706. ((op (e1) (e1)) = (e2)) ((e2) != (op (e1) (e1)))   ### Sym(=)
% 4.63/4.86  707. ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e0)) = (e2)) ((op (e1) (e1)) = (e2))   ### TransEq 704 705 706
% 4.63/4.86  708. ((op (e2) (e1)) != (e2)) ((op (e2) (e1)) = (e2))   ### Axiom
% 4.63/4.86  709. ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) = (e3))   ### Axiom
% 4.63/4.86  710. ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) = (e0))   ### Axiom
% 4.63/4.86  711. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 4.63/4.86  712. ((op (e3) (e1)) != (op (e3) (e1)))   ### Refl(=)
% 4.63/4.86  713. ((op (e3) (e3)) = (e2)) ((e2) != (op (e3) (e3)))   ### Sym(=)
% 4.63/4.86  714. ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e2)) ((op (e3) (e3)) = (e2))   ### TransEq 711 712 713
% 4.63/4.86  715. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.63/4.86  716. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e1)) = (e2)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) = (e0)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e0)) = (e2)) ((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 (e3) (e3)) != (e0))   ### DisjTree 710 187 714 715
% 4.63/4.86  717. (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) = (e2)) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e0) (e1)) = (e3)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) = (e0)) ((e0) != (e3))   ### DisjTree 42 167 709 716
% 4.63/4.86  718. (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e3)) ((op (e2) (e0)) = (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e1)) = (e3)) ((op (e2) (e2)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) = (e0)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e0)) = (e2)) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3)))))   ### DisjTree 651 707 708 717
% 4.63/4.86  719. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e2)) = (e2)) ((e2) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e0)) = (e2)) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) = (e0)) ((e0) != (e3)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e3))   ### DisjTree 703 718 242 231
% 4.63/4.86  720. ((op (e3) (e0)) = (e3)) ((e3) != (op (e3) (e0)))   ### Sym(=)
% 4.63/4.86  721. ((op (e3) (e0)) = (e3)) ((e3) != (op (e3) (e0)))   ### Sym(=)
% 4.63/4.86  722. ((e2) != (e3)) ((op (e3) (e0)) = (e2)) ((op (e3) (e0)) = (e3))   ### TransEq-sym 720 721 45
% 4.63/4.86  723. ((op (e3) (e1)) != (e3)) ((op (e3) (e1)) = (e3))   ### Axiom
% 4.63/4.86  724. ((op (e3) (e2)) != (e3)) ((op (e3) (e2)) = (e3))   ### Axiom
% 4.63/4.86  725. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.63/4.86  726. (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e1)) != (e3)) ((op (e3) (e0)) = (e2)) ((e2) != (e3))   ### DisjTree 722 723 724 725
% 4.63/4.86  727. (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e1)) != (e3)) ((op (e3) (e2)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e3)) ((op (e2) (e0)) = (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) = (e0)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((e2) != (e3)) ((op (e0) (e2)) = (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) = (e1)) ((e1) != (e2))   ### DisjTree 643 719 124 726
% 4.66/4.86  728. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) = (e0)) ((e0) != (e3)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (e3)) ((op (e3) (e1)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e0)) = (e1)) ((e1) != (e2))   ### DisjTree 643 651 727 248
% 4.66/4.86  729. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.66/4.86  730. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 4.66/4.86  731. ((op (e2) (e0)) != (op (e2) (e0)))   ### Refl(=)
% 4.66/4.86  732. ((op (e1) (e0)) = (e0)) ((e0) != (op (e1) (e0)))   ### Sym(=)
% 4.66/4.86  733. ((op (e1) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) = (e0)) ((op (e1) (e0)) = (e0))   ### TransEq-sym 730 731 732
% 4.66/4.86  734. ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) = (e0))   ### Axiom
% 4.66/4.86  735. ((op (e1) (e1)) = (e2)) ((op (e1) (e1)) != (e2))   ### Axiom
% 4.66/4.86  736. ((op (e1) (op (e1) (e1))) != (op (e1) (e2))) ((op (e1) (e1)) = (e2))   ### NotEqual 107 735
% 4.66/4.86  737. ((e0) != (op (e1) (op (e1) (e1)))) ((op (e1) (e2)) = (e0)) ((op (e1) (e1)) = (e2))   ### Trans-sym 736 41
% 4.66/4.86  738. ((op (e1) (e1)) = (e2)) ((e2) != (op (e1) (e1)))   ### Sym(=)
% 4.66/4.86  739. ((op (e1) (op (e1) (e1))) != (e0)) ((op (e1) (e2)) = (e0)) ((op (e1) (e1)) = (e2))   ### Trans 736 41
% 4.66/4.86  740. ((op (e1) (e1)) = (e2)) ((op (e1) (e1)) != (e2))   ### Axiom
% 4.66/4.86  741. ((op (op (e1) (op (e1) (e1))) (op (e1) (e1))) != (op (e0) (e2))) ((op (e1) (e1)) = (e2)) ((op (e1) (e2)) = (e0))   ### NotEqual 739 740
% 4.66/4.86  742. ((e3) != (op (op (e1) (op (e1) (e1))) (op (e1) (e1)))) ((op (e0) (e2)) = (e3)) ((op (e1) (e2)) = (e0)) ((op (e1) (e1)) = (e2))   ### Trans-sym 741 51
% 4.66/4.86  743. (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e2)) = (e3)) ((op (e1) (e1)) = (e2)) ((op (e1) (e2)) = (e0))   ### DisjTree 737 738 742
% 4.66/4.86  744. ((op (e1) (e2)) = (e2)) ((e2) != (op (e1) (e2)))   ### Sym(=)
% 4.66/4.86  745. ((op (e1) (e2)) = (e2)) ((e2) != (op (e1) (e2)))   ### Sym(=)
% 4.66/4.86  746. ((e0) != (e2)) ((op (e1) (e2)) = (e0)) ((op (e1) (e2)) = (e2))   ### TransEq-sym 744 745 41
% 4.66/4.86  747. ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) = (e3))   ### Axiom
% 4.66/4.86  748. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 4.66/4.86  749. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 4.66/4.86  750. ((op (e1) (e2)) = (e3)) ((e3) != (op (e1) (e2)))   ### Sym(=)
% 4.66/4.86  751. ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e2)) = (e3)) ((op (e1) (e2)) = (e3))   ### TransEq 748 749 750
% 4.66/4.86  752. ((op (e1) (e3)) = (e3)) ((e3) != (op (e1) (e3)))   ### Sym(=)
% 4.66/4.86  753. ((op (e1) (e3)) = (e3)) ((e3) != (op (e1) (e3)))   ### Sym(=)
% 4.66/4.86  754. ((e2) != (e3)) ((op (e1) (e3)) = (e2)) ((op (e1) (e3)) = (e3))   ### TransEq-sym 752 753 45
% 4.66/4.86  755. (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) = (e2)) ((e2) != (e3)) ((op (e0) (e2)) = (e3)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e3)) ((op (e1) (e0)) = (e1)) ((e1) != (e3))   ### DisjTree 476 747 751 754
% 4.66/4.86  756. (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((e1) != (e3)) ((op (e1) (e1)) != (e3)) ((op (e0) (e2)) != (op (e1) (e2))) ((e2) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e0) != (e2)) ((op (e1) (e2)) = (e0)) ((op (e0) (e2)) = (e3)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) = (e1)) ((e1) != (e2))   ### DisjTree 472 743 746 755
% 4.66/4.86  757. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.66/4.86  758. ((op (e1) (e2)) != (e1)) ((op (e1) (e2)) = (e1))   ### Axiom
% 4.66/4.86  759. ((op (e2) (e1)) != (e2)) ((op (e2) (e1)) = (e2))   ### Axiom
% 4.66/4.86  760. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.66/4.86  761. (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) = (e2)) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) = (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e2)) = (e3)) ((e2) != (e3))   ### DisjTree 242 114 760 119
% 4.66/4.86  762. (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e2) != (e3)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e1) (e0)) = (e2)) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e2)) = (e0)) ((op (e0) (e2)) = (e3)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) = (e1)) ((e1) != (e2))   ### DisjTree 108 743 759 761
% 4.66/4.86  763. ((op (e1) (e3)) = (e2)) ((e2) != (op (e1) (e3)))   ### Sym(=)
% 4.66/4.86  764. ((op (e1) (e3)) = (e2)) ((e2) != (op (e1) (e3)))   ### Sym(=)
% 4.66/4.86  765. ((e1) != (e2)) ((op (e1) (e3)) = (e1)) ((op (e1) (e3)) = (e2))   ### TransEq-sym 763 764 107
% 4.66/4.86  766. (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e3)) = (e1)) ((e0) != (e2)) ((e1) != (e2)) ((op (e0) (e1)) = (e1)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e2)) = (e3)) ((op (e1) (e2)) = (e0)) ((op (e2) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((e2) != (e3)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2)))))   ### DisjTree 762 743 746 765
% 4.66/4.86  767. (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e0) (e1)) = (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) ((e1) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e2)) = (e3)) ((op (e1) (e2)) = (e0)) ((e0) != (e2)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e2) != (e3)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e3)) ((e1) != (e3)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2)))))   ### DisjTree 756 757 758 766
% 4.66/4.86  768. (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((e1) != (e3)) ((op (e1) (e1)) != (e3)) ((op (e0) (e2)) != (op (e1) (e2))) ((e2) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e0) != (e2)) ((op (e0) (e2)) = (e3)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e1) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e0) (e1)) = (e1)) ((op (e2) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e1)) != (e0)) ((op (e2) (e0)) = (e0)) ((op (e1) (e0)) != (op (e2) (e0)))   ### DisjTree 733 734 767 178
% 4.66/4.86  769. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e3)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) = (e0)) ((op (e1) (e1)) != (e0)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) ((e1) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e2) != (e3)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e3)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) = (e0)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e1)) = (e1)) ((e1) != (e3)) ((op (e0) (e0)) != (e3))   ### DisjTree 729 454 768 231
% 4.66/4.87  770. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((e1) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e1)) != (e3)) ((op (e3) (e2)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e3)) ((op (e2) (e0)) = (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) = (e0)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2)))))   ### DisjTree 728 769 701 171
% 4.66/4.87  771. ((op (e3) (e0)) = (e3)) ((e3) != (op (e3) (e0)))   ### Sym(=)
% 4.66/4.87  772. ((op (e3) (e0)) = (e3)) ((e3) != (op (e3) (e0)))   ### Sym(=)
% 4.66/4.87  773. ((e0) != (e3)) ((op (e3) (e0)) = (e0)) ((op (e3) (e0)) = (e3))   ### TransEq-sym 771 772 41
% 4.66/4.87  774. ((op (e3) (e1)) != (e3)) ((op (e3) (e1)) = (e3))   ### Axiom
% 4.66/4.87  775. ((op (e3) (e2)) != (e3)) ((op (e3) (e2)) = (e3))   ### Axiom
% 4.66/4.87  776. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.66/4.87  777. (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e1)) != (e3)) ((op (e3) (e0)) = (e0)) ((e0) != (e3))   ### DisjTree 773 774 775 776
% 4.66/4.87  778. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e1) (e2)) != (e1)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e1)) != (e0)) ((e2) != (e3)) ((e0) != (e3)) ((op (e0) (e3)) = (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((e1) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e1)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e1)) ((e1) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 640 702 770 777
% 4.66/4.87  779. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e3)) ((e0) != (e1)) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e1)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e1) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e3)) ((e2) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0))   ### DisjTree 637 638 639 778
% 4.66/4.87  780. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.87  781. ((op (e0) (e1)) != (e0)) ((op (e0) (e1)) = (e0))   ### Axiom
% 4.66/4.87  782. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 4.66/4.87  783. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.87  784. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.66/4.87  785. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e1) (e0)) = (e0)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e1)) != (e0)) ((e2) != (e3)) ((e0) != (e3)) ((op (e0) (e3)) = (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e0)) != (e2))   ### DisjTree 784 651 680 248
% 4.66/4.87  786. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.66/4.87  787. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.66/4.87  788. (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e1)) != (e3)) ((op (e3) (e2)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e3)) ((op (e2) (e0)) = (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) = (e0)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((e2) != (e3)) ((op (e0) (e2)) = (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (e2))   ### DisjTree 787 719 124 726
% 4.66/4.87  789. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) = (e0)) ((e0) != (e3)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (e3)) ((op (e3) (e1)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e0)) != (e2))   ### DisjTree 786 651 788 248
% 4.66/4.87  790. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e1)) != (e3)) ((op (e3) (e2)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e0) (e0)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) = (e0)) ((e0) != (e3)) ((e2) != (e3)) ((op (e0) (e1)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e0) (e2)) != (e0)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e0))   ### DisjTree 783 785 789 777
% 4.66/4.87  791. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e0)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (e3)) ((op (e3) (e1)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0))   ### DisjTree 780 781 782 790
% 4.66/4.87  792. ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) = (e0))   ### Axiom
% 4.66/4.87  793. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.66/4.87  794. ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) = (e2))   ### Axiom
% 4.66/4.87  795. ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) = (e3))   ### Axiom
% 4.66/4.87  796. (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0))   ### DisjTree 792 793 794 795
% 4.66/4.87  797. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.87  798. ((op (e0) (e1)) != (e0)) ((op (e0) (e1)) = (e0))   ### Axiom
% 4.66/4.87  799. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 4.66/4.87  800. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.87  801. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.87  802. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e1) != (e3)) ((op (e3) (e1)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 801 436 692 699
% 4.66/4.87  803. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.87  804. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.87  805. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.66/4.87  806. ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) = (e0))   ### Axiom
% 4.66/4.87  807. (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) != (op (e1) (e3))) ((e1) != (e2)) ((op (e1) (e0)) = (e1)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e2)) = (e3)) ((e0) != (e2)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e2) != (e3)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e3)) ((e1) != (e3)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e1)) != (e0)) ((op (e2) (e0)) = (e0)) ((op (e1) (e0)) != (op (e2) (e0)))   ### DisjTree 733 806 756 178
% 4.66/4.87  808. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e3)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) = (e0)) ((op (e1) (e1)) != (e0)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e2)) != (op (e1) (e2))) ((e2) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) = (e1)) ((e1) != (e2)) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) = (e0)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e1)) = (e1)) ((e1) != (e3)) ((op (e0) (e0)) != (e3))   ### DisjTree 805 454 807 231
% 4.66/4.87  809. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e1)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e0) != (e1)) ((op (e0) (e0)) != (e3)) ((e1) != (e3)) ((op (e0) (e1)) = (e1)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) != (op (e1) (e3))) ((e1) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e2) != (e3)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e3)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e1)) != (e0)) ((op (e2) (e0)) = (e0)) ((op (e1) (e0)) != (op (e2) (e0))) ((e0) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (e1))   ### DisjTree 804 808 391 699
% 4.66/4.87  810. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.87  811. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.87  812. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.66/4.87  813. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e3)) ((e1) != (e3)) ((op (e0) (e2)) = (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e2)) != (e3)) ((op (e3) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) != (e0))   ### DisjTree 810 811 586 812
% 4.66/4.87  814. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e3)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) = (e0)) ((op (e1) (e1)) != (e0)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e2)) != (op (e1) (e2))) ((e2) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e1) != (e2)) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) = (e0)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((e1) != (e3)) ((op (e0) (e0)) != (e3)) ((e0) != (e1)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e1)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e1))   ### DisjTree 803 809 813 171
% 4.66/4.87  815. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) != (op (e1) (e3))) ((e1) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e2) != (e3)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e3)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e2) (e0))) ((e0) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e2)) != (e0)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e1)) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 800 802 814 777
% 4.66/4.87  816. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e1) != (e3)) ((op (e3) (e1)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e3)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e1)) != (e0)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e2)) != (op (e1) (e2))) ((e2) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e1) != (e2)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0))   ### DisjTree 797 798 799 815
% 4.66/4.87  817. (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((e1) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e2) != (e3)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e3)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e2) (e0))) ((e0) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e2)) != (e0)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e1)) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 816 282
% 4.66/4.87  818. ((op (e2) (e2)) != (e0)) ((op (e2) (e2)) = (e0))   ### Axiom
% 4.66/4.87  819. ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) = (e1))   ### Axiom
% 4.66/4.87  820. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.66/4.87  821. ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) = (e3))   ### Axiom
% 4.66/4.87  822. (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e0))   ### DisjTree 818 819 820 821
% 4.66/4.87  823. (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e1) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e3)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e1)) != (e0)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e2)) != (op (e1) (e2))) ((e2) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e1) != (e2)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 817 822
% 4.66/4.87  824. (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((e1) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e2) != (e3)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e3)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e2) (e0))) ((e0) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e2)) != (e0)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1)))   ### Or 823 547
% 4.66/4.87  825. (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e1) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e3)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e1)) != (e0)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e2)) != (op (e1) (e2))) ((e2) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e1) != (e2)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2)))   ### Or 824 824
% 4.66/4.87  826. (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((e1) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e2) != (e3)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e2) (e0))) ((e0) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e2) (e2)) != (e0)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3)))))   ### Or 796 825
% 4.66/4.87  827. (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e1) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e1) != (e2)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (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 (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e1)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e0) (e0)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e3)) ((e2) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 791 826
% 4.66/4.87  828. (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e1) (e2)) != (e1)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((e1) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e1)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e1)) ((e1) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 779 827
% 4.66/4.87  829. (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e3)) ((e0) != (e1)) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e1) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e3)) ((e2) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1)))   ### Or 828 823
% 4.66/4.87  830. (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1)))   ### Or 636 829
% 4.66/4.87  831. (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1)))   ### Or 636 830
% 4.66/4.87  832. (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1)))   ### Or 636 831
% 4.66/4.87  833. (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e0)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2)))   ### Or 276 635
% 4.66/4.87  834. (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e0)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((e1) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) ((op (e2) (e0)) != (op (e2) (e2))) ((e1) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2)))   ### Or 827 823
% 4.66/4.88  835. (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1)))   ### Or 833 834
% 4.66/4.88  836. (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1)))   ### Or 833 835
% 4.66/4.88  837. (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e1)) != (op (e1) (e1))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1)))   ### Or 833 836
% 4.66/4.88  838. (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e0)) != (e3)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2)))   ### Or 275 635
% 4.66/4.88  839. (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (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 (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3)))   ### Or 539 539
% 4.66/4.88  840. (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e1)) != (e0)) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1)))   ### Or 839 541
% 4.66/4.88  841. (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1)))   ### Or 839 840
% 4.66/4.88  842. (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (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 (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0)))   ### Or 841 282
% 4.66/4.88  843. (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3)))   ### Or 283 842
% 4.66/4.88  844. (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3)))))   ### Or 796 843
% 4.66/4.88  845. (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1)))   ### Or 838 844
% 4.66/4.88  846. (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0)))   ### Or 845 845
% 4.66/4.88  847. (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0)))   ### Or 837 846
% 4.66/4.88  848. (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e1)) != (op (e1) (e1))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0)))   ### Or 832 847
% 4.66/4.88  849. (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1)))   ### Or 635 823
% 4.66/4.88  850. (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e1)) != (e3)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1)))   ### Or 635 849
% 4.66/4.88  851. (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0)))   ### Or 850 547
% 4.66/4.88  852. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2)))   ### Or 848 851
% 4.66/4.89  853. (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0)))   ### Or 836 846
% 4.66/4.89  854. (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0)))   ### Or 831 853
% 4.66/4.89  855. (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e3)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0)))   ### Or 849 282
% 4.66/4.89  856. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2)))   ### Or 854 855
% 4.66/4.89  857. (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0)))   ### Or 830 847
% 4.66/4.89  858. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0)))   ### Or 857 824
% 4.66/4.89  859. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2)))   ### Or 846 851
% 4.66/4.89  860. (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 859 796
% 4.66/4.89  861. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0)))   ### Or 845 851
% 4.66/4.89  862. (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 861 796
% 4.66/4.89  863. (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e1)) != (e3)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2)))   ### Or 851 282
% 4.66/4.89  864. (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2)))   ### Or 855 547
% 4.66/4.89  865. (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e3)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2)))   ### Or 864 824
% 4.66/4.89  866. (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2)))   ### Or 863 865
% 4.66/4.90  867. (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e1)) != (e3)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 866
% 4.66/4.90  868. (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 867
% 4.66/4.90  869. (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 868
% 4.66/4.90  870. (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3)))   ### Or 869 869
% 4.66/4.90  871. (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 870
% 4.66/4.90  872. (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3)))   ### Or 283 843
% 4.66/4.90  873. (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3)))   ### Or 283 872
% 4.66/4.90  874. (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3)))   ### Or 871 873
% 4.66/4.90  875. (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 869
% 4.66/4.90  876. (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3)))   ### Or 875 547
% 4.66/4.90  877. (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 634 822
% 4.66/4.90  878. (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (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 (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1)))   ### Or 428 535
% 4.66/4.90  879. (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0)))   ### Or 878 282
% 4.66/4.90  880. (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (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 (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3)))   ### Or 879 535
% 4.66/4.90  881. (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0)))   ### Or 880 282
% 4.66/4.90  882. (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3)))   ### Or 283 881
% 4.66/4.90  883. (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3)))   ### Or 283 882
% 4.66/4.90  884. (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3)))   ### Or 283 883
% 4.66/4.90  885. (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e1)) != (e0)) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((e1) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0)))   ### Or 877 884
% 4.66/4.90  886. (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e1)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) ((op (e0) (e1)) != (e0)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2)))   ### Or 885 282
% 4.66/4.90  887. (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e2) (e2)) != (e0)) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3)))))   ### Or 822 884
% 4.66/4.90  888. (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e1)) != (e0)) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((e1) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2)))   ### Or 886 887
% 4.66/4.90  889. (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e1)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 888
% 4.66/4.90  890. (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((e1) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 889
% 4.66/4.91  891. (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e1)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 890
% 4.66/4.91  892. (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((e1) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3)))   ### Or 891 884
% 4.66/4.91  893. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.66/4.91  894. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.66/4.91  895. ((op (e1) (e2)) != (e1)) ((op (e1) (e2)) = (e1))   ### Axiom
% 4.66/4.91  896. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 4.66/4.91  897. (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1))   ### DisjTree 893 894 895 896
% 4.66/4.91  898. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.91  899. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.91  900. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e0)) != (e3)) ((e1) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 899 360 340 625
% 4.66/4.91  901. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 4.66/4.91  902. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.66/4.91  903. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (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 (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((e1) != (e3)) ((op (e3) (e0)) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 898 900 901 902
% 4.66/4.91  904. (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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 (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e3) (e0)) != (e3)) ((e1) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 633 633
% 4.66/4.91  905. (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e2)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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 (e3) (e0)) != (e3)) ((e1) != (e3)) ((op (e3) (e2)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 903 904
% 4.66/4.91  906. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.91  907. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.91  908. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.91  909. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.91  910. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.66/4.91  911. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.66/4.91  912. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.66/4.91  913. ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) = (e2))   ### Axiom
% 4.66/4.91  914. ((op (e2) (e3)) != (e2)) ((op (e2) (e3)) = (e2))   ### Axiom
% 4.66/4.91  915. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.66/4.91  916. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.66/4.91  917. ((op (e3) (e3)) = (e2)) ((e2) != (op (e3) (e3)))   ### Sym(=)
% 4.66/4.91  918. ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e0)) = (e2)) ((op (e3) (e3)) = (e2))   ### TransEq 915 916 917
% 4.66/4.91  919. (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) = (e2)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) != (e2)) ((op (e0) (e0)) = (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) = (e1)) ((e1) != (e2))   ### DisjTree 304 316 914 918
% 4.66/4.91  920. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((op (e0) (e2)) = (e2)) ((e2) != (e3)) ((op (e0) (e1)) = (e0)) ((e0) != (e3)) ((e1) != (e2)) ((op (e0) (e3)) = (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e0)) = (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2)))))   ### DisjTree 919 367 242 370
% 4.66/4.91  921. (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) = (e1)) ((e1) != (e2)) ((e0) != (e3)) ((op (e0) (e1)) = (e0)) ((e2) != (e3)) ((op (e0) (e2)) = (e2)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (e2)) ((op (e1) (e0)) = (e0)) ((e0) != (e2)) ((op (e0) (e0)) != (e2))   ### DisjTree 912 202 913 920
% 4.66/4.91  922. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e2) (e0)) = (e1)) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) = (e0)) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) ((op (e0) (e3)) = (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e1)) = (e0)) ((e0) != (e2)) ((op (e0) (e0)) != (e2))   ### DisjTree 911 589 921 384
% 4.66/4.91  923. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) ((op (e0) (e1)) = (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) = (e1)) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (e2)) ((op (e1) (e0)) = (e0)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e1) (e3)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 909 910 922 300
% 4.66/4.91  924. (((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 (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) = (e0)) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 908 360 340 923
% 4.66/4.91  925. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.91  926. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.66/4.91  927. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.66/4.91  928. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.66/4.91  929. ((op (e1) (e2)) != (e1)) ((op (e1) (e2)) = (e1))   ### Axiom
% 4.66/4.91  930. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 4.66/4.91  931. (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) = (e2)) ((e1) != (e2))   ### DisjTree 472 928 929 930
% 4.66/4.91  932. (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) = (e1)) ((op (e2) (e0)) = (e0)) ((e0) != (e2)) ((e1) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e0)) != (e2))   ### DisjTree 927 931 124 299
% 4.66/4.91  933. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) ((e1) != (e2)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e2) (e0)) = (e0)) ((e0) != (e1)) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 925 926 391 932
% 4.66/4.91  934. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.91  935. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.66/4.91  936. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.66/4.91  937. ((op (e3) (e2)) != (e3)) ((op (e3) (e2)) = (e3))   ### Axiom
% 4.66/4.91  938. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.66/4.91  939. (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e1)) = (e1)) ((e1) != (e3)) ((op (e3) (e0)) = (e0)) ((e0) != (e3))   ### DisjTree 773 610 937 938
% 4.66/4.91  940. (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e0) != (e3)) ((op (e3) (e0)) = (e0)) ((e1) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) = (e1)) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) = (e0)) ((e0) != (e1))   ### DisjTree 360 936 210 939
% 4.66/4.91  941. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e1)) = (e0)) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((e1) != (e3)) ((op (e3) (e0)) = (e0)) ((e0) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 934 935 940 331
% 4.66/4.91  942. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e2)) != (e1)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) ((op (e0) (e1)) = (e0)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (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 (e0) (e0)) != (e0))   ### DisjTree 907 924 933 941
% 4.66/4.91  943. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 4.66/4.91  944. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.66/4.91  945. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((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 (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0))   ### DisjTree 906 942 943 944
% 4.66/4.91  946. (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e2)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e2)) != (e1)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (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 (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 945 282
% 4.66/4.91  947. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.91  948. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.91  949. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.66/4.91  950. ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) = (e2))   ### Axiom
% 4.66/4.91  951. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 4.66/4.91  952. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 4.66/4.91  953. ((op (e1) (e2)) = (e2)) ((e2) != (op (e1) (e2)))   ### Sym(=)
% 4.66/4.91  954. ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e2)) = (e2)) ((op (e1) (e2)) = (e2))   ### TransEq 951 952 953
% 4.66/4.91  955. (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) = (e1)) ((op (e0) (e0)) = (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e2)) = (e2)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) = (e1)) ((e1) != (e2))   ### DisjTree 472 950 954 316
% 4.66/4.91  956. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((op (e0) (e1)) = (e0)) ((e0) != (e3)) ((e1) != (e2)) ((op (e1) (e0)) = (e1)) ((op (e1) (e1)) != (e2)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e2)) = (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) = (e1)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2)))))   ### DisjTree 955 367 242 370
% 4.66/4.91  957. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.66/4.91  958. ((op (e1) (e2)) != (e1)) ((op (e1) (e2)) = (e1))   ### Axiom
% 4.66/4.91  959. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 4.66/4.91  960. (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) = (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e2)) = (e2)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((e0) != (e3)) ((op (e0) (e1)) = (e0)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3)))))   ### DisjTree 956 957 958 959
% 4.66/4.91  961. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) ((op (e0) (e2)) != (op (e1) (e2))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) = (e1)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e2)) ((op (e0) (e0)) != (e2))   ### DisjTree 949 589 960 304
% 4.66/4.91  962. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) ((op (e1) (e2)) != (e1)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 948 360 340 961
% 4.66/4.91  963. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 4.66/4.91  964. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.66/4.91  965. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e2)) != (e1)) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 947 962 963 964
% 4.66/4.91  966. (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) ((op (e1) (e2)) != (e1)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 965 282
% 4.66/4.91  967. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.91  968. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.91  969. ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) = (e0))   ### Axiom
% 4.66/4.91  970. (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (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 (e1) (e2))) ((op (e1) (e1)) != (e0)) ((op (e2) (e0)) = (e0)) ((op (e1) (e0)) != (op (e2) (e0)))   ### DisjTree 733 969 469 397
% 4.66/4.91  971. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e1)) != (e0)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e1) != (e2)) ((op (e1) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 968 386 970 422
% 4.66/4.91  972. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.66/4.91  973. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 967 373 971 972
% 4.66/4.91  974. (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e1)) != (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 973 282
% 4.66/4.91  975. (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3)))   ### Or 974 282
% 4.66/4.91  976. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.91  977. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.91  978. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.91  979. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.66/4.91  980. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 4.66/4.91  981. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 4.66/4.91  982. ((op (e2) (e1)) = (e0)) ((e0) != (op (e2) (e1)))   ### Sym(=)
% 4.66/4.91  983. ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e1)) = (e0)) ((op (e2) (e1)) = (e0))   ### TransEq 980 981 982
% 4.66/4.91  984. ((op (e2) (e2)) != (e0)) ((op (e2) (e2)) = (e0))   ### Axiom
% 4.66/4.91  985. (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) = (e1)) ((e0) != (e1))   ### DisjTree 391 983 984 405
% 4.66/4.91  986. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.66/4.91  987. ((op (e2) (e3)) != (e2)) ((op (e2) (e3)) = (e2))   ### Axiom
% 4.66/4.91  988. ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) = (e2))   ### Axiom
% 4.66/4.91  989. (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) ((op (e1) (e0)) = (e2)) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e0) (e3)) = (e1)) ((e1) != (e2))   ### DisjTree 304 182 987 988
% 4.66/4.91  990. ((op (e2) (e0)) != (e2)) ((op (e2) (e0)) = (e2))   ### Axiom
% 4.66/4.91  991. (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) = (e1)) ((op (e2) (e0)) != (e2)) ((e1) != (e2)) ((op (e0) (e3)) = (e1)) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e0)) != (e2))   ### DisjTree 986 989 990 299
% 4.66/4.91  992. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e0) (e3)) = (e1)) ((e1) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e1)) = (e0)) ((op (e2) (e2)) != (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e1)) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 978 979 985 991
% 4.66/4.91  993. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e2) (e0)) != (e2)) ((e1) != (e2)) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e2) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 977 360 340 992
% 4.66/4.91  994. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.66/4.91  995. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((e0) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((op (e1) (e0)) != (op (e1) (e3))) ((e1) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e1)) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 976 993 971 994
% 4.66/4.91  996. (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e2) (e0)) != (e2)) ((e1) != (e2)) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e2) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e1)) != (e0)) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 995 282
% 4.66/4.91  997. (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((e0) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e3))) ((e1) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e1)) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3)))   ### Or 996 282
% 4.66/4.91  998. (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e1) != (e2)) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e1)) != (e0)) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3)))   ### Or 997 534
% 4.66/4.91  999. (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e1)) != (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3)))   ### Or 975 998
% 4.66/4.91  1000. (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e3)) != (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3)))   ### Or 427 999
% 4.66/4.91  1001. (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) != (e0)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0)))   ### Or 1000 282
% 4.66/4.91  1002. (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3)))   ### Or 966 1001
% 4.66/4.91  1003. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.91  1004. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.91  1005. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.66/4.91  1006. ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) = (e0))   ### Axiom
% 4.66/4.91  1007. ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) = (e1))   ### Axiom
% 4.66/4.91  1008. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.66/4.91  1009. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.66/4.91  1010. ((op (e3) (e3)) = (e2)) ((e2) != (op (e3) (e3)))   ### Sym(=)
% 4.66/4.91  1011. ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) = (e2)) ((op (e3) (e3)) = (e2))   ### TransEq 1008 1009 1010
% 4.66/4.91  1012. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.66/4.91  1013. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e0) (e3)) = (e2)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0))   ### DisjTree 1006 1007 1011 1012
% 4.66/4.91  1014. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e2)) = (e1)) ((e1) != (e2)) ((op (e0) (e1)) = (e0)) ((e0) != (e2)) ((op (e0) (e0)) != (e2))   ### DisjTree 1005 589 592 1013
% 4.66/4.91  1015. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) ((e1) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 1004 360 1014 961
% 4.66/4.91  1016. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 4.66/4.91  1017. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.66/4.91  1018. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e0) (e2)) != (op (e1) (e2))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 1003 1015 1016 1017
% 4.66/4.91  1019. (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) ((e1) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 1018 282
% 4.66/4.91  1020. (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e0) (e2)) != (op (e1) (e2))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3)))   ### Or 1019 282
% 4.66/4.91  1021. (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e1)) != (e1)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) ((e1) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3)))   ### Or 1020 534
% 4.66/4.91  1022. (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2)))   ### Or 1002 1021
% 4.66/4.91  1023. (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3)))   ### Or 966 1022
% 4.66/4.91  1024. (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2)))   ### Or 1023 1021
% 4.66/4.91  1025. (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((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 (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3)))   ### Or 946 1024
% 4.66/4.91  1026. (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (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 (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) ((op (e3) (e0)) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3)))   ### Or 905 1025
% 4.66/4.92  1027. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.92  1028. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.92  1029. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.92  1030. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 4.66/4.92  1031. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 4.66/4.92  1032. ((op (e3) (e1)) = (e0)) ((e0) != (op (e3) (e1)))   ### Sym(=)
% 4.66/4.92  1033. ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e1)) = (e0)) ((op (e3) (e1)) = (e0))   ### TransEq 1030 1031 1032
% 4.66/4.92  1034. ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) = (e0))   ### Axiom
% 4.66/4.92  1035. ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) = (e1))   ### Axiom
% 4.66/4.92  1036. ((op (e3) (e3)) = (e2)) ((op (e3) (e3)) != (e2))   ### Axiom
% 4.66/4.92  1037. ((op (e3) (op (e3) (e3))) != (op (e3) (e2))) ((op (e3) (e3)) = (e2))   ### NotEqual 51 1036
% 4.66/4.92  1038. ((e0) != (op (e3) (op (e3) (e3)))) ((op (e3) (e2)) = (e0)) ((op (e3) (e3)) = (e2))   ### Trans-sym 1037 41
% 4.66/4.92  1039. ((op (e3) (e3)) = (e2)) ((e2) != (op (e3) (e3)))   ### Sym(=)
% 4.66/4.92  1040. ((op (e3) (op (e3) (e3))) != (e0)) ((op (e3) (e2)) = (e0)) ((op (e3) (e3)) = (e2))   ### Trans 1037 41
% 4.66/4.92  1041. ((op (e3) (e3)) = (e2)) ((op (e3) (e3)) != (e2))   ### Axiom
% 4.66/4.92  1042. ((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) != (op (e0) (e2))) ((op (e3) (e3)) = (e2)) ((op (e3) (e2)) = (e0))   ### NotEqual 1040 1041
% 4.66/4.92  1043. ((e1) != (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))) ((op (e0) (e2)) = (e1)) ((op (e3) (e2)) = (e0)) ((op (e3) (e3)) = (e2))   ### Trans-sym 1042 107
% 4.66/4.92  1044. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e0) (e2)) = (e1)) ((op (e3) (e3)) = (e2)) ((op (e3) (e2)) = (e0))   ### DisjTree 1038 1039 1043
% 4.66/4.92  1045. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.66/4.92  1046. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) = (e0)) ((op (e0) (e2)) = (e1)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0))   ### DisjTree 1034 1035 1044 1045
% 4.66/4.92  1047. ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) = (e0))   ### Axiom
% 4.66/4.92  1048. (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e0) (e2)) = (e1)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) = (e0)) ((op (e1) (e0)) != (op (e3) (e0)))   ### DisjTree 151 1033 1046 1047
% 4.66/4.92  1049. ((op (e2) (e2)) != (e0)) ((op (e2) (e2)) = (e0))   ### Axiom
% 4.66/4.92  1050. ((op (e2) (e2)) != (e0)) ((op (e2) (e2)) = (e0))   ### Axiom
% 4.66/4.92  1051. ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) = (e1))   ### Axiom
% 4.66/4.92  1052. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.66/4.92  1053. ((op (e2) (e2)) = (e3)) ((op (e2) (e2)) != (e3))   ### Axiom
% 4.66/4.92  1054. ((op (e2) (op (e2) (e2))) != (op (e2) (e3))) ((op (e2) (e2)) = (e3))   ### NotEqual 45 1053
% 4.66/4.92  1055. ((e0) != (op (e2) (op (e2) (e2)))) ((op (e2) (e3)) = (e0)) ((op (e2) (e2)) = (e3))   ### Trans-sym 1054 41
% 4.66/4.92  1056. ((op (e2) (e2)) = (e3)) ((e3) != (op (e2) (e2)))   ### Sym(=)
% 4.66/4.92  1057. ((op (e2) (op (e2) (e2))) != (e0)) ((op (e2) (e3)) = (e0)) ((op (e2) (e2)) = (e3))   ### Trans 1054 41
% 4.66/4.92  1058. ((op (e2) (e2)) = (e3)) ((op (e2) (e2)) != (e3))   ### Axiom
% 4.66/4.92  1059. ((op (op (e2) (op (e2) (e2))) (op (e2) (e2))) != (op (e0) (e3))) ((op (e2) (e2)) = (e3)) ((op (e2) (e3)) = (e0))   ### NotEqual 1057 1058
% 4.66/4.92  1060. ((e1) != (op (op (e2) (op (e2) (e2))) (op (e2) (e2)))) ((op (e0) (e3)) = (e1)) ((op (e2) (e3)) = (e0)) ((op (e2) (e2)) = (e3))   ### Trans-sym 1059 107
% 4.66/4.92  1061. (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e3)) = (e1)) ((op (e2) (e2)) = (e3)) ((op (e2) (e3)) = (e0))   ### DisjTree 1055 1056 1060
% 4.66/4.92  1062. (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e3)) = (e0)) ((op (e0) (e3)) = (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e0))   ### DisjTree 1050 1051 1052 1061
% 4.66/4.92  1063. (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e3)) = (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) = (e0)) ((op (e1) (e0)) != (op (e2) (e0)))   ### DisjTree 733 983 1049 1062
% 4.66/4.92  1064. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e0)) = (e0)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 1029 360 1048 1063
% 4.66/4.92  1065. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.92  1066. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.66/4.92  1067. ((op (e2) (e1)) = (e2)) ((e2) != (op (e2) (e1)))   ### Sym(=)
% 4.66/4.92  1068. ((op (e2) (e1)) = (e2)) ((e2) != (op (e2) (e1)))   ### Sym(=)
% 4.66/4.92  1069. ((e1) != (e2)) ((op (e2) (e1)) = (e1)) ((op (e2) (e1)) = (e2))   ### TransEq-sym 1067 1068 107
% 4.66/4.92  1070. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.66/4.92  1071. ((op (e2) (e3)) != (e2)) ((op (e2) (e3)) = (e2))   ### Axiom
% 4.66/4.92  1072. (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((op (e2) (e2)) != (e2)) ((op (e2) (e1)) = (e1)) ((e1) != (e2)) ((op (e2) (e0)) = (e0)) ((e0) != (e2))   ### DisjTree 124 1069 1070 1071
% 4.66/4.92  1073. ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) = (e0))   ### Axiom
% 4.66/4.92  1074. (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e0) (e2)) = (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) != (op (e3) (e1))) ((e0) != (e3)) ((e1) != (e3)) ((op (e3) (e1)) = (e1)) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3)))))   ### DisjTree 939 1033 1046 1073
% 4.66/4.92  1075. (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((e1) != (e3)) ((e0) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e2)) = (e1)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e0) != (e2)) ((op (e2) (e0)) = (e0)) ((e1) != (e2)) ((op (e2) (e2)) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) = (e0)) ((e0) != (e1))   ### DisjTree 360 1066 1072 1074
% 4.66/4.92  1076. ((op (e2) (e2)) != (e0)) ((op (e2) (e2)) = (e0))   ### Axiom
% 4.66/4.92  1077. (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e3)) = (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) = (e2)) ((e0) != (e2))   ### DisjTree 124 983 1076 1062
% 4.66/4.92  1078. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.66/4.92  1079. ((op (e2) (e3)) != (e2)) ((op (e2) (e3)) = (e2))   ### Axiom
% 4.66/4.92  1080. (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((op (e2) (e1)) = (e1)) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e1)) = (e0)) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e3)) = (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0)))))   ### DisjTree 1077 1069 1078 1079
% 4.66/4.92  1081. ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) = (e1))   ### Axiom
% 4.66/4.92  1082. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.66/4.92  1083. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.66/4.92  1084. ((op (e2) (e3)) = (e1)) ((e1) != (op (e2) (e3)))   ### Sym(=)
% 4.66/4.92  1085. ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) = (e1)) ((op (e2) (e3)) = (e1))   ### TransEq 1082 1083 1084
% 4.66/4.92  1086. (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e3)) = (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) = (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((e0) != (e2)) ((e1) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) = (e0)) ((e0) != (e1))   ### DisjTree 391 1080 1081 1085
% 4.66/4.92  1087. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((op (e2) (e2)) != (e2)) ((e1) != (e2)) ((op (e2) (e0)) = (e0)) ((e0) != (e2)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((e0) != (e3)) ((e1) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 1065 360 1075 1086
% 4.66/4.92  1088. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.92  1089. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 4.66/4.92  1090. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 4.66/4.92  1091. ((op (e3) (e2)) = (e1)) ((e1) != (op (e3) (e2)))   ### Sym(=)
% 4.66/4.92  1092. ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) = (e1)) ((op (e3) (e2)) = (e1))   ### TransEq 1089 1090 1091
% 4.66/4.92  1093. ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) = (e1))   ### Axiom
% 4.66/4.92  1094. (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e0) (e2)) = (e1)) ((op (e0) (e2)) != (op (e3) (e2))) ((e0) != (e3)) ((e1) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) = (e0)) ((e0) != (e1))   ### DisjTree 331 939 1092 1093
% 4.66/4.92  1095. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.66/4.92  1096. (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e0) != (e3)) ((op (e3) (e0)) = (e0)) ((e1) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e3)) = (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((e0) != (e2)) ((e1) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) = (e0)) ((e0) != (e1))   ### DisjTree 360 1095 1080 939
% 4.66/4.92  1097. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e0)) = (e0)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((e1) != (e3)) ((e0) != (e3)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e3)) != (e1)) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 1088 360 1094 1096
% 4.66/4.92  1098. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (e3)) ((e1) != (e3)) ((e0) != (e3)) ((e0) != (e2)) ((e1) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) ((op (e0) (e1)) = (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 1028 1064 1087 1097
% 4.66/4.92  1099. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 4.66/4.92  1100. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.66/4.92  1101. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((e1) != (e2)) ((e0) != (e2)) ((e0) != (e3)) ((e1) != (e3)) ((op (e3) (e2)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0))   ### DisjTree 1027 1098 1099 1100
% 4.66/4.92  1102. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.92  1103. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.92  1104. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.92  1105. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.92  1106. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.66/4.92  1107. ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) = (e3))   ### Axiom
% 4.66/4.92  1108. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.66/4.92  1109. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.66/4.92  1110. ((op (e1) (e3)) = (e3)) ((e3) != (op (e1) (e3)))   ### Sym(=)
% 4.66/4.92  1111. ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) = (e3)) ((op (e1) (e3)) = (e3))   ### TransEq 1108 1109 1110
% 4.66/4.92  1112. (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) = (e3)) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e2)) = (e1)) ((op (e0) (e0)) = (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e0)) = (e1)) ((e1) != (e3))   ### DisjTree 476 1107 583 1111
% 4.66/4.92  1113. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e0)) = (e1)) ((op (e1) (e1)) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e0)) = (e2)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e2)) = (e1)) ((e1) != (e3)) ((op (e0) (e1)) = (e0)) ((e0) != (e3)) ((op (e0) (e0)) != (e3))   ### DisjTree 1106 367 574 1112
% 4.66/4.92  1114. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) ((e0) != (e3)) ((op (e0) (e1)) = (e0)) ((e1) != (e3)) ((op (e0) (e2)) = (e1)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e0)) = (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3)))))   ### DisjTree 1113 589 592 1013
% 4.66/4.92  1115. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.66/4.92  1116. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.66/4.92  1117. ((op (e1) (e2)) != (e1)) ((op (e1) (e2)) = (e1))   ### Axiom
% 4.66/4.92  1118. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 4.66/4.92  1119. (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) ((e1) != (e3)) ((op (e1) (e1)) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e0)) = (e2)) ((op (e0) (e2)) = (e1)) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) = (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3)))))   ### DisjTree 1112 1116 1117 1118
% 4.66/4.92  1120. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e0)) = (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) = (e1)) ((e1) != (e3)) ((op (e0) (e1)) = (e0)) ((e0) != (e3)) ((op (e0) (e0)) != (e3))   ### DisjTree 1115 367 574 1119
% 4.66/4.92  1121. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e2) (e0)) = (e1)) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) ((e0) != (e3)) ((op (e0) (e1)) = (e0)) ((e1) != (e3)) ((op (e0) (e2)) = (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3)))))   ### DisjTree 1120 589 592 384
% 4.66/4.92  1122. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.66/4.92  1123. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e2)) = (e1)) ((op (e0) (e0)) = (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e1) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e3) (e0)) = (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e3)) ((op (e0) (e0)) != (e3))   ### DisjTree 1122 367 600 1119
% 4.66/4.92  1124. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) ((e1) != (e2)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) ((e0) != (e3)) ((op (e0) (e1)) = (e0)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) = (e1)) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) ((e1) != (e3)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e2)) = (e1)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3)))))   ### DisjTree 1123 651 592 601
% 4.66/4.92  1125. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((e2) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e1)) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e2)) = (e1)) ((e1) != (e3)) ((op (e0) (e1)) = (e0)) ((e0) != (e3)) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) ((e1) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e1))   ### DisjTree 1105 1114 1121 1124
% 4.66/4.92  1126. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e0)) = (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) ((e0) != (e3)) ((e1) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e1)) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) ((e2) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 1104 360 1125 1063
% 4.66/4.92  1127. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.92  1128. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.92  1129. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.66/4.92  1130. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.66/4.92  1131. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.66/4.92  1132. ((op (e3) (e1)) = (e1)) ((e1) != (op (e3) (e1)))   ### Sym(=)
% 4.66/4.92  1133. ((op (e3) (e0)) != (op (e3) (e1))) ((op (e3) (e0)) = (e1)) ((op (e3) (e1)) = (e1))   ### TransEq 1130 1131 1132
% 4.66/4.92  1134. (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e0)) = (e1)) ((op (e3) (e0)) != (op (e3) (e1))) ((e0) != (e2)) ((op (e2) (e0)) = (e0)) ((e1) != (e2)) ((op (e2) (e2)) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) = (e0)) ((e0) != (e1))   ### DisjTree 360 1129 1072 1133
% 4.66/4.92  1135. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((op (e2) (e2)) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e2) (e0)) = (e0)) ((e0) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e1)) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e2)) = (e1)) ((e1) != (e3)) ((op (e0) (e1)) = (e0)) ((e0) != (e3)) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) ((e1) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e1))   ### DisjTree 1128 1114 391 1134
% 4.66/4.92  1136. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) ((e0) != (e3)) ((e1) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e1)) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) = (e0)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e2)) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 1127 360 1135 1086
% 4.66/4.92  1137. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e2)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) ((op (e0) (e1)) = (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((e2) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e1)) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) ((e1) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 1103 1126 1136 1097
% 4.66/4.92  1138. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 4.66/4.92  1139. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.66/4.92  1140. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) ((e0) != (e3)) ((e1) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e1)) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) ((e2) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (e3)) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0))   ### DisjTree 1102 1137 1138 1139
% 4.66/4.92  1141. (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e2)) != (e1)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (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 (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2)))   ### Or 1025 282
% 4.66/4.92  1142. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.92  1143. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.92  1144. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.66/4.92  1145. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.66/4.92  1146. (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((e2) != (e3)) ((op (e0) (e2)) = (e2)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e1)) = (e0)) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e3)) = (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((e1) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e0)) != (e2))   ### DisjTree 1145 931 1077 920
% 4.66/4.92  1147. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) ((e1) != (e2)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e3)) = (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e1)) = (e0)) ((e0) != (e2)) ((op (e0) (e0)) != (e2))   ### DisjTree 1144 589 1146 304
% 4.66/4.92  1148. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((e1) != (e2)) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 1143 360 340 1147
% 4.66/4.92  1149. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 4.66/4.92  1150. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.66/4.92  1151. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e2)) != (e1)) ((e1) != (e2)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 1142 1148 1149 1150
% 4.66/4.92  1152. (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((e1) != (e2)) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 1151 282
% 4.66/4.92  1153. (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e2)) != (e1)) ((e1) != (e2)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3)))   ### Or 1152 965
% 4.66/4.92  1154. (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((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 (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3)))   ### Or 1141 1153
% 4.66/4.92  1155. (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e2)) != (e1)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (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 (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) ((op (e2) (e2)) != (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3)))))   ### Or 1154 282
% 4.66/4.92  1156. (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((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 (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3)))   ### Or 1155 1024
% 4.66/4.92  1157. (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((e1) != (e2)) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2)))   ### Or 1153 282
% 4.66/4.92  1158. (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e1) != (e2)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3)))   ### Or 1157 1023
% 4.66/4.92  1159. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.92  1160. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.92  1161. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) ((e1) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 1160 360 1014 1147
% 4.66/4.92  1162. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 4.66/4.92  1163. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.66/4.92  1164. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 1159 1161 1162 1163
% 4.66/4.92  1165. (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) ((e1) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 1164 282
% 4.66/4.92  1166. (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3)))   ### Or 1165 282
% 4.66/4.92  1167. (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) ((e1) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3)))   ### Or 1166 1019
% 4.66/4.92  1168. (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2)))   ### Or 1167 282
% 4.66/4.92  1169. (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e1)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) ((e1) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3)))   ### Or 1168 1021
% 4.66/4.92  1170. (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((e1) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2)))   ### Or 1158 1169
% 4.66/4.92  1171. (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (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 (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) ((op (e2) (e2)) != (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2)))   ### Or 1156 1170
% 4.66/4.93  1172. (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) (((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 (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0)))   ### Or 1171 282
% 4.66/4.93  1173. (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3)))   ### Or 1024 282
% 4.66/4.93  1174. (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) ((op (e1) (e1)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0)))   ### Or 1022 282
% 4.66/4.93  1175. (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0)))   ### Or 999 282
% 4.66/4.93  1176. (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((e0) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e3))) ((e1) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e1)) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0)))   ### Or 998 282
% 4.66/4.93  1177. (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e1) != (e2)) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e1)) != (e0)) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3)))   ### Or 1176 534
% 4.66/4.93  1178. (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e1)) != (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3)))   ### Or 1175 1177
% 4.66/4.93  1179. (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e0) (e3)) != (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3)))   ### Or 1001 1178
% 4.66/4.93  1180. (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0)))   ### Or 1179 282
% 4.66/4.93  1181. (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3)))   ### Or 1174 1180
% 4.66/4.93  1182. (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e1)) != (e2)) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3)))   ### Or 1173 1181
% 4.66/4.93  1183. (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e2)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e2)) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (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 (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) ((op (e2) (e2)) != (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3)))   ### Or 1172 1182
% 4.66/4.93  1184. (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((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 (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e2) (e2)) != (e0)) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3)))))   ### Or 822 1183
% 4.66/4.93  1185. (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e2)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((e2) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e1)) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) ((e1) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 1140 1184
% 4.66/4.93  1186. (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (e3)) ((e1) != (e3)) ((e0) != (e3)) ((e0) != (e2)) ((e1) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 1101 1185
% 4.66/4.93  1187. (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((e1) != (e2)) ((e0) != (e2)) ((e0) != (e3)) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((e2) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e0)) != (e3)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3)))   ### Or 1186 1165
% 4.66/4.93  1188. (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e2)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1026 1187
% 4.66/4.93  1189. (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e2)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1026 1188
% 4.66/4.93  1190. (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e2)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1026 1189
% 4.66/4.93  1191. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.93  1192. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.93  1193. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.93  1194. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e1) (e0)) = (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 1193 360 340 1063
% 4.66/4.93  1195. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.93  1196. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.93  1197. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.66/4.93  1198. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e3) (e0)) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) ((e1) != (e3)) ((op (e0) (e3)) = (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) = (e0)) ((e0) != (e1)) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 1196 1197 391 624
% 4.66/4.93  1199. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e2) (e0)) = (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 1195 360 340 1198
% 4.66/4.93  1200. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e3) (e0)) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) ((op (e0) (e1)) = (e0)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 1192 1194 1199 941
% 4.66/4.93  1201. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 4.66/4.93  1202. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.66/4.93  1203. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) ((e0) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0))   ### DisjTree 1191 1200 1201 1202
% 4.66/4.93  1204. (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e3) (e0)) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 1203 904
% 4.66/4.93  1205. (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) ((e0) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1204 1025
% 4.66/4.93  1206. (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) ((e0) != (e3)) ((e1) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e1)) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) ((e2) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1185 1165
% 4.66/4.93  1207. (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e3)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1205 1206
% 4.66/4.94  1208. (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e2)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1026 1207
% 4.66/4.94  1209. (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e2)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1026 1208
% 4.66/4.94  1210. (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e0) (e3)) != (e0)) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((e1) != (e3)) ((op (e3) (e0)) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3)))   ### Or 904 1025
% 4.66/4.94  1211. (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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 (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((e1) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (e0)) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1210 822
% 4.66/4.94  1212. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.66/4.94  1213. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.94  1214. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.66/4.94  1215. ((op (e1) (e0)) != (e1)) ((op (e1) (e0)) = (e1))   ### Axiom
% 4.66/4.94  1216. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) ((e0) != (e3)) ((op (e0) (e1)) = (e0)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) = (e1)) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((e1) != (e3)) ((op (e0) (e2)) = (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e2)) != (e3)) ((op (e3) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3)))))   ### DisjTree 586 651 592 601
% 4.74/4.94  1217. (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e2)) = (e1)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e1)) ((op (e0) (e1)) = (e0)) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((e1) != (e3)) ((op (e3) (e0)) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 1214 1215 614 1216
% 4.74/4.94  1218. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e0)) != (e3)) ((e1) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 1213 360 1217 625
% 4.74/4.94  1219. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 4.74/4.94  1220. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.74/4.94  1221. (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) = (e0)) ((e0) != (e3)) ((op (e0) (e2)) = (e1)) ((e1) != (e3)) ((op (e3) (e0)) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (e3))   ### DisjTree 1220 623 574 231
% 4.74/4.94  1222. ((op (e1) (e2)) != (e1)) ((op (e1) (e2)) = (e1))   ### Axiom
% 4.74/4.94  1223. ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) = (e1))   ### Axiom
% 4.74/4.94  1224. ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) = (e0))   ### Axiom
% 4.74/4.94  1225. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 4.74/4.94  1226. ((op (e1) (e2)) != (op (e1) (e2)))   ### Refl(=)
% 4.74/4.94  1227. ((op (e2) (e2)) = (e0)) ((e0) != (op (e2) (e2)))   ### Sym(=)
% 4.74/4.94  1228. ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e2)) = (e0)) ((op (e2) (e2)) = (e0))   ### TransEq 1225 1226 1227
% 4.74/4.94  1229. ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) = (e1))   ### Axiom
% 4.74/4.94  1230. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.74/4.94  1231. ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) = (e3))   ### Axiom
% 4.74/4.94  1232. (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) = (e0)) ((op (e1) (e2)) != (op (e2) (e2)))   ### DisjTree 1228 1229 1230 1231
% 4.74/4.94  1233. (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e1)) != (e0)) ((op (e3) (e0)) = (e0)) ((op (e1) (e0)) != (op (e3) (e0)))   ### DisjTree 151 1224 1232 178
% 4.74/4.94  1234. ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) = (e1))   ### Axiom
% 4.74/4.94  1235. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.74/4.94  1236. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e0)) = (e2)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) = (e0)) ((op (e0) (e3)) != (op (e3) (e3)))   ### DisjTree 58 1234 918 1235
% 4.74/4.94  1237. ((op (e3) (e0)) != (e3)) ((op (e3) (e0)) = (e3))   ### Axiom
% 4.74/4.94  1238. (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e3) (e0)) != (e3)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) = (e1)) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) = (e0)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0)))))   ### DisjTree 1233 599 1236 1237
% 4.74/4.94  1239. (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e0) (e0)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e3) (e0)) != (e3)) ((e1) != (e3)) ((e0) != (e3)) ((op (e0) (e3)) = (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3)))))   ### DisjTree 1221 1222 1223 1238
% 4.74/4.94  1240. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((e1) != (e3)) ((op (e3) (e0)) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 1212 1218 1219 1239
% 4.74/4.94  1241. (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e0)) != (e3)) ((e1) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 1240 1183
% 4.74/4.94  1242. (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1241 822
% 4.74/4.94  1243. (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 634 1242
% 4.74/4.94  1244. (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e0) (e3)) != (e0)) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0)))   ### Or 1211 1243
% 4.74/4.94  1245. (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (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 (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0)))   ### Or 1209 1244
% 4.74/4.94  1246. (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (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 (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0)))   ### Or 1190 1245
% 4.74/4.94  1247. (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3)))   ### Or 1246 1141
% 4.74/4.94  1248. (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (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 (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e3)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0)))   ### Or 1208 1244
% 4.74/4.94  1249. (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (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 (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0)))   ### Or 1189 1248
% 4.74/4.94  1250. (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3)))   ### Or 1249 1141
% 4.74/4.94  1251. (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (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 (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0)))   ### Or 1188 1248
% 4.74/4.95  1252. (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3)))   ### Or 1251 1141
% 4.74/4.95  1253. (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((e2) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e1)) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) ((e1) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1206 822
% 4.74/4.95  1254. (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) ((e0) != (e2)) ((e1) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1187 1253
% 4.74/4.95  1255. (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e1) != (e2)) ((e0) != (e2)) ((e0) != (e3)) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((e2) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e0)) != (e3)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3)))   ### Or 1254 1167
% 4.74/4.95  1256. (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) ((e0) != (e3)) ((e1) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e1)) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((op (e1) (e1)) != (e1)) ((e2) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1253 1167
% 4.74/4.95  1257. (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((e2) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e1)) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) ((e1) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1256 1184
% 4.74/4.95  1258. (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) ((e0) != (e2)) ((e1) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1255 1257
% 4.74/4.95  1259. (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (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 (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0)))   ### Or 1252 1258
% 4.74/4.95  1260. (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (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 (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0)))   ### Or 1250 1259
% 4.74/4.95  1261. (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (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 (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0)))   ### Or 1247 1260
% 4.74/4.95  1262. (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1245 1141
% 4.74/4.95  1263. (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1248 1141
% 4.74/4.95  1264. (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) ((e0) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0)))   ### Or 1207 822
% 4.74/4.95  1265. (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e3)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1264 1141
% 4.74/4.95  1266. (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) ((e0) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0)))   ### Or 1265 1257
% 4.74/4.95  1267. (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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 (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((e1) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (e0)) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3)))   ### Or 1244 1141
% 4.74/4.95  1268. (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e0) (e3)) != (e0)) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e1)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1267 1184
% 4.74/4.96  1269. (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((e1) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0)))   ### Or 1243 1183
% 4.74/4.96  1270. (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e1)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1269 282
% 4.74/4.96  1271. (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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 (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((e1) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (e0)) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3)))   ### Or 1268 1270
% 4.74/4.96  1272. (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e3)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1266 1271
% 4.74/4.96  1273. (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (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 (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e3)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0)))   ### Or 1263 1272
% 4.74/4.96  1274. (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (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 (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0)))   ### Or 1262 1273
% 4.74/4.96  1275. (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1274 1271
% 4.74/4.96  1276. (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (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 (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0)))   ### Or 1275 1156
% 4.74/4.96  1277. (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1261 1276
% 4.74/4.96  1278. (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1)))))   ### Or 897 1277
% 4.74/4.96  1279. (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1278 1156
% 4.74/4.96  1280. (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3)))   ### Or 1260 1276
% 4.74/4.96  1281. (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (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 (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3)))   ### Or 1280 1156
% 4.74/4.96  1282. (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e1) (e2)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1)))))   ### Or 897 1281
% 4.74/4.96  1283. (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3)))   ### Or 1282 1172
% 4.74/4.96  1284. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.74/4.96  1285. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.74/4.96  1286. ((op (e0) (e0)) != (e1)) ((op (e0) (e0)) = (e1))   ### Axiom
% 4.74/4.96  1287. (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e2) (e0)) = (e0)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e1)) = (e0)) ((e0) != (e1)) ((op (e0) (e0)) != (e1))   ### DisjTree 1286 360 340 1086
% 4.74/4.96  1288. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e0) != (e3)) ((e1) != (e3)) ((op (e3) (e2)) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((e1) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) ((op (e0) (e1)) = (e0)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0))   ### DisjTree 1285 1194 1287 941
% 4.74/4.96  1289. ((op (e0) (e2)) != (e0)) ((op (e0) (e2)) = (e0))   ### Axiom
% 4.74/4.96  1290. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.74/4.96  1291. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e2)) != (e3)) ((e1) != (e3)) ((e0) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0))   ### DisjTree 1284 1288 1289 1290
% 4.74/4.96  1292. (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e3) (e0)) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e0) != (e3)) ((e1) != (e3)) ((op (e3) (e2)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((e1) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 1291 905
% 4.74/4.97  1293. (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e3) (e0)) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3)))   ### Or 1292 1025
% 4.74/4.97  1294. (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((e2) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e2)) != (e3)) ((e1) != (e3)) ((e0) != (e3)) ((e0) != (e2)) ((e1) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 1101 1186
% 4.74/4.97  1295. (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((e1) != (e2)) ((e0) != (e2)) ((e0) != (e3)) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1294 1165
% 4.74/4.97  1296. (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e0) != (e3)) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((e1) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1293 1295
% 4.74/4.97  1297. (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (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 (e1) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0)))   ### Or 1296 1246
% 4.74/4.97  1298. (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e0) != (e3)) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((e1) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0)))   ### Or 1297 1141
% 4.74/4.97  1299. (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((e2) != (e3)) ((op (e1) (e2)) != (e1)) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) ((e0) != (e2)) ((e1) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1295 1254
% 4.78/4.97  1300. (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e1) != (e2)) ((e0) != (e2)) ((e0) != (e3)) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e3)) != (e1)) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1299 1167
% 4.78/4.97  1301. (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((e2) != (e3)) ((op (e1) (e2)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) ((e0) != (e2)) ((e1) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1300 1258
% 4.78/4.97  1302. (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (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 (e1) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0)))   ### Or 1298 1301
% 4.78/4.97  1303. (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1259 1276
% 4.78/4.97  1304. (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e1) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e0) != (e3)) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((e1) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3)))   ### Or 1302 1303
% 4.78/4.97  1305. (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (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 (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1304 1158
% 4.78/4.97  1306. (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e1) != (e2)) ((e0) != (e2)) ((e0) != (e3)) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e2) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1301 1169
% 4.78/4.97  1307. (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e0) != (e3)) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((e1) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3)))   ### Or 1305 1306
% 4.78/4.97  1308. (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) ((op (e1) (e1)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1)))))   ### Or 1283 1307
% 4.78/4.98  1309. (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) ((op (e1) (e1)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1)))))   ### Or 1279 1308
% 4.78/4.98  1310. (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (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 (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3)))   ### Or 1277 1156
% 4.78/4.98  1311. (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (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 (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3)))   ### Or 1303 1158
% 4.78/4.98  1312. (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e1)) ((op (e3) (e3)) != (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e1) != (e2)) ((e0) != (e2)) ((e0) != (e3)) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((e2) != (e3)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e0)) != (e3)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3)))   ### Or 1258 1169
% 4.78/4.98  1313. (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1311 1312
% 4.78/4.98  1314. (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3)))   ### Or 1281 1313
% 4.78/4.98  1315. (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1310 1314
% 4.78/4.98  1316. (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e0) (e3)) != (e0)) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e1)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3)))   ### Or 1271 1156
% 4.78/4.98  1317. (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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 (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((e1) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (e0)) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3)))   ### Or 1316 1184
% 4.78/4.98  1318. (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e2)) != (e1)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1273 1317
% 4.78/4.98  1319. (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (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 (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e3)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0)))   ### Or 1318 282
% 4.78/4.98  1320. (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (e1)) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) ((e0) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3)))   ### Or 1272 1158
% 4.78/4.98  1321. (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) ((e0) != (e3)) ((e1) != (e3)) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e1)) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e1)) != (e1)) ((e2) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e0)) != (e0)) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1257 1169
% 4.78/4.98  1322. (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e3)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e2) (e2)) != (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1320 1321
% 4.78/4.98  1323. (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1319 1322
% 4.78/4.98  1324. (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e1)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1276 1323
% 4.78/4.99  1325. (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e0)) != (e1)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e1) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((op (e1) (e2)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0)))   ### Or 1242 282
% 4.78/4.99  1326. (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e1) (e0)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1325 1183
% 4.78/4.99  1327. (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e2)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((e1) != (e3)) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e2)) != (e3)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1326 1184
% 4.78/4.99  1328. (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((e1) != (e3)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e1)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e1)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1270 1327
% 4.78/4.99  1329. (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e1)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3)))   ### Or 1317 1328
% 4.78/4.99  1330. (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e1))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0)))   ### Or 1324 1329
% 4.78/4.99  1331. (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e0)) != (e3)) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3)))   ### Or 1315 1330
% 4.78/4.99  1332. (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e1)) != (e1)) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (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))))) ((e1) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e2)) != (e1)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((e0) != (e1)) ((op (e0) (e0)) != (e1)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) ((op (e3) (e3)) != (e1)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1309 1331
% 4.78/4.99  1333. (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e3)) != (e1)) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e2)) != (e1)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e2)) ((e0) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) ((op (e1) (e1)) != (e1)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3)))   ### Or 1332 1183
% 4.78/4.99  1334. (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e0)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e2)) ((e1) != (e2)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((e0) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e1)) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e1) (e1)) != (e1)) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2)))   ### Or 892 1333
% 4.78/4.99  1335. (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) ((e0) != (e3)) ((e2) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e1)) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2)))   ### Or 876 1334
% 4.78/4.99  1336. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e1)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e3) (e0)) != (op (e3) (e2))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2)))   ### Or 874 1335
% 4.78/4.99  1337. (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 274 1336
% 4.78/4.99  1338. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1337 544
% 4.78/4.99  1339. (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1338 796
% 4.78/5.00  1340. (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1339 1336
% 4.78/5.00  1341. (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0)))   ### Or 862 1340
% 4.78/5.00  1342. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2)))   ### Or 860 1341
% 4.78/5.00  1343. (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1)))   ### Or 1342 870
% 4.78/5.00  1344. (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3)))))   ### Or 796 872
% 4.78/5.00  1345. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2)))   ### Or 1343 1344
% 4.78/5.00  1346. (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 1345
% 4.78/5.00  1347. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 1346
% 4.78/5.00  1348. (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 1347
% 4.78/5.00  1349. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 1348
% 4.78/5.00  1350. (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1341 870
% 4.78/5.00  1351. (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0)))   ### Or 1350 844
% 4.78/5.01  1352. (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 1351
% 4.78/5.01  1353. (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 1352
% 4.78/5.01  1354. (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 1353
% 4.78/5.01  1355. (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 1354
% 4.78/5.01  1356. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.78/5.01  1357. ((op (e0) (e1)) != (e0)) ((op (e0) (e1)) = (e0))   ### Axiom
% 4.78/5.01  1358. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.78/5.01  1359. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e2)) = (e0)) ((e0) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) ((op (e2) (e3)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2))   ### DisjTree 1358 349 98 102
% 4.78/5.01  1360. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.78/5.01  1361. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) != (e2)) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e2) (e1)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0))   ### DisjTree 1356 1357 1359 1360
% 4.78/5.01  1362. (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e3) (e1)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 274 274
% 4.78/5.01  1363. (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3)))   ### Or 1362 354
% 4.78/5.01  1364. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1363 1337
% 4.78/5.01  1365. (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((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)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 1361 1364
% 4.78/5.01  1366. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((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 (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 1361 1365
% 4.78/5.01  1367. (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((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)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e2) (e1)) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 1361 1366
% 4.78/5.01  1368. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) != (e2)) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((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 (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1367 428
% 4.78/5.01  1369. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.78/5.01  1370. ((op (e0) (e1)) != (e0)) ((op (e0) (e1)) = (e0))   ### Axiom
% 4.78/5.01  1371. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.78/5.01  1372. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.78/5.01  1373. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.78/5.01  1374. ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) = (e0))   ### Axiom
% 4.78/5.01  1375. ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) = (e0))   ### Axiom
% 4.78/5.01  1376. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.78/5.01  1377. ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) = (e2))   ### Axiom
% 4.78/5.01  1378. ((op (e1) (e3)) = (e2)) ((e2) != (op (e1) (e3)))   ### Sym(=)
% 4.78/5.01  1379. ((op (e1) (e3)) = (e2)) ((e2) != (op (e1) (e3)))   ### Sym(=)
% 4.78/5.01  1380. ((e0) != (e2)) ((op (e1) (e3)) = (e0)) ((op (e1) (e3)) = (e2))   ### TransEq-sym 1378 1379 41
% 4.78/5.01  1381. ((op (e2) (e3)) != (e2)) ((op (e2) (e3)) = (e2))   ### Axiom
% 4.78/5.01  1382. ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) = (e2))   ### Axiom
% 4.78/5.01  1383. (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) ((e0) != (e2)) ((op (e1) (e3)) = (e0)) ((op (e1) (e1)) = (e3)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1)))))))   ### DisjTree 485 1380 1381 1382
% 4.78/5.01  1384. (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e3)) = (e0)) ((e0) != (e2)) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0))   ### DisjTree 1375 1376 1377 1383
% 4.78/5.01  1385. (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e0)) ((op (e3) (e0)) = (e0)) ((op (e1) (e0)) != (op (e3) (e0)))   ### DisjTree 151 1374 469 1384
% 4.78/5.01  1386. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.78/5.01  1387. ((op (e2) (e2)) != (e0)) ((op (e2) (e2)) = (e0))   ### Axiom
% 4.78/5.01  1388. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.78/5.01  1389. (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e3)) = (e0)) ((op (e0) (e3)) = (e1)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) = (e1)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e0))   ### DisjTree 1387 32 1388 1061
% 4.78/5.01  1390. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 4.78/5.01  1391. ((op (e3) (e3)) = (e1)) ((op (e3) (e3)) != (e1))   ### Axiom
% 4.78/5.01  1392. ((op (e3) (op (e3) (e3))) != (op (e3) (e1))) ((op (e3) (e3)) = (e1))   ### NotEqual 51 1391
% 4.78/5.01  1393. ((e0) != (op (e3) (op (e3) (e3)))) ((op (e3) (e1)) = (e0)) ((op (e3) (e3)) = (e1))   ### Trans-sym 1392 41
% 4.78/5.01  1394. ((op (e3) (e3)) = (e1)) ((e1) != (op (e3) (e3)))   ### Sym(=)
% 4.78/5.01  1395. ((op (e3) (op (e3) (e3))) != (e0)) ((op (e3) (e1)) = (e0)) ((op (e3) (e3)) = (e1))   ### Trans 1392 41
% 4.78/5.01  1396. ((op (e3) (e3)) = (e1)) ((op (e3) (e3)) != (e1))   ### Axiom
% 4.78/5.01  1397. ((op (op (e3) (op (e3) (e3))) (op (e3) (e3))) != (op (e0) (e1))) ((op (e3) (e3)) = (e1)) ((op (e3) (e1)) = (e0))   ### NotEqual 1395 1396
% 4.78/5.01  1398. ((e2) != (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))) ((op (e0) (e1)) = (e2)) ((op (e3) (e1)) = (e0)) ((op (e3) (e3)) = (e1))   ### Trans-sym 1397 45
% 4.78/5.01  1399. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e0) (e1)) = (e2)) ((op (e3) (e3)) = (e1)) ((op (e3) (e1)) = (e0))   ### DisjTree 1393 1394 1398
% 4.78/5.01  1400. (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) = (e0)) ((op (e0) (e1)) = (e2)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((op (e2) (e2)) != (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e2)) = (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e3)) = (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3)))))   ### DisjTree 1389 1390 446 1399
% 4.78/5.01  1401. ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) = (e0))   ### Axiom
% 4.78/5.01  1402. (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) = (e1)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e0)) ((op (e1) (e3)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e0) (e1)) = (e2)) ((op (e3) (e1)) = (e0)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e3)) != (e0))   ### DisjTree 1386 1384 1400 1401
% 4.78/5.02  1403. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 4.78/5.02  1404. ((op (e0) (e2)) != (op (e0) (e2)))   ### Refl(=)
% 4.78/5.02  1405. ((op (e3) (e2)) = (e0)) ((e0) != (op (e3) (e2)))   ### Sym(=)
% 4.78/5.02  1406. ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) = (e0)) ((op (e3) (e2)) = (e0))   ### TransEq 1403 1404 1405
% 4.78/5.02  1407. ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) = (e0))   ### Axiom
% 4.78/5.02  1408. (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e3)) != (e0)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) = (e2)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((op (e2) (e2)) != (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e2)) = (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (e0)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0)))))   ### DisjTree 1385 1402 1406 1407
% 4.78/5.02  1409. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 4.78/5.02  1410. (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e0)) ((op (e1) (e3)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e0) (e1)) = (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) = (e0)) ((e0) != (e1))   ### DisjTree 436 1373 1408 1409
% 4.78/5.02  1411. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.78/5.02  1412. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.78/5.02  1413. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.78/5.02  1414. ((op (e0) (e3)) != (op (e0) (e3)))   ### Refl(=)
% 4.78/5.02  1415. ((op (e0) (e1)) = (e2)) ((e2) != (op (e0) (e1)))   ### Sym(=)
% 4.78/5.02  1416. ((op (e0) (e1)) != (op (e0) (e3))) ((op (e0) (e3)) = (e2)) ((op (e0) (e1)) = (e2))   ### TransEq-sym 1413 1414 1415
% 4.78/5.02  1417. ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) = (e2))   ### Axiom
% 4.78/5.02  1418. ((op (e2) (e1)) != (e2)) ((op (e2) (e1)) = (e2))   ### Axiom
% 4.78/5.02  1419. ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) = (e0))   ### Axiom
% 4.78/5.02  1420. ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) = (e1))   ### Axiom
% 4.78/5.02  1421. ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) = (e2))   ### Axiom
% 4.78/5.02  1422. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 4.78/5.02  1423. ((op (e0) (e1)) != (op (e0) (e1)))   ### Refl(=)
% 4.78/5.02  1424. ((op (e1) (e1)) = (e3)) ((e3) != (op (e1) (e1)))   ### Sym(=)
% 4.78/5.02  1425. ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e1)) = (e3)) ((op (e1) (e1)) = (e3))   ### TransEq 1422 1423 1424
% 4.78/5.02  1426. (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) = (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0))   ### DisjTree 1419 1420 1421 1425
% 4.78/5.02  1427. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.78/5.02  1428. ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) = (e0))   ### Axiom
% 4.78/5.02  1429. (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e2)) != (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e2)) = (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e3)) = (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e1)) = (e3)) ((e0) != (e2)) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e3)) != (e0))   ### DisjTree 1427 1383 1389 1428
% 4.78/5.02  1430. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 4.78/5.02  1431. ((op (e0) (e1)) != (e0)) ((op (e0) (e1)) = (e0))   ### Axiom
% 4.78/5.02  1432. ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) = (e0))   ### Axiom
% 4.78/5.02  1433. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.78/5.02  1434. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e0) (e3)) = (e2)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) = (e1)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0))   ### DisjTree 1432 443 1011 1433
% 4.78/5.02  1435. (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) = (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e2)) = (e1)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e0) (e1)) = (e1)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) = (e2)) ((e1) != (e2))   ### DisjTree 293 515 32 1434
% 4.78/5.02  1436. (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e3) (e1)) = (e0)) ((op (e3) (e3)) = (e1)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((e1) != (e2)) ((op (e2) (e0)) = (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e2)) = (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e0) (e3)) = (e2)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e1)) != (e0))   ### DisjTree 1431 1435 1399 1426
% 4.78/5.02  1437. (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) = (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) = (e2)) ((e1) != (e2)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e1)) = (e0)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0)) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e3)) != (e0)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) ((e0) != (e2)) ((op (e1) (e1)) = (e3)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) = (e1)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e0)) ((op (e3) (e3)) != (e0)) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0)))))   ### DisjTree 1429 1430 446 1436
% 4.78/5.02  1438. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.78/5.02  1439. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 4.78/5.02  1440. ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) = (e0))   ### Axiom
% 4.78/5.02  1441. ((op (e3) (e3)) != (e3)) ((op (e3) (e3)) = (e3))   ### Axiom
% 4.78/5.02  1442. (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e1)) = (e2)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e3)) = (e1)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0))   ### DisjTree 1440 443 714 1441
% 4.78/5.02  1443. ((op (e0) (e1)) != (e0)) ((op (e0) (e1)) = (e0))   ### Axiom
% 4.78/5.02  1444. (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e2) (e1)) = (e3)) ((op (e3) (e1)) = (e0)) ((op (e3) (e3)) = (e1)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((e1) != (e2)) ((op (e2) (e0)) = (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e2)) = (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e0) (e3)) = (e2)) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e1)) != (e0))   ### DisjTree 1443 1435 1399 167
% 4.78/5.02  1445. (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) = (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) = (e2)) ((e1) != (e2)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e1)) = (e0)) ((op (e2) (e1)) = (e3)) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((op (e2) (e2)) != (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e2)) = (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e3)) = (e0)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3)))))   ### DisjTree 1389 1439 1442 1444
% 4.78/5.02  1446. ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) = (e0))   ### Axiom
% 4.78/5.02  1447. (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) = (e1)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e0)) ((op (e1) (e3)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e1)) = (e2)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e2) (e1)) = (e3)) ((op (e3) (e1)) = (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((e1) != (e2)) ((op (e2) (e0)) = (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e3)) = (e2)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e1)) != (e0)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e3)) != (e0))   ### DisjTree 1438 1384 1445 1446
% 4.78/5.02  1448. ((op (e3) (e1)) != (e3)) ((op (e3) (e1)) = (e3))   ### Axiom
% 4.78/5.02  1449. (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e1)) != (e3)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) = (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e2)) != (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e1) (e2)) = (e1)) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e3)) != (e0)) ((op (e1) (e3)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e3) (e1)) = (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((e1) != (e2)) ((op (e2) (e0)) = (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e3)) = (e2)) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e1)) != (e0)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3)))))   ### DisjTree 1426 1437 1447 1448
% 4.78/5.02  1450. (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) = (e2)) ((e1) != (e2)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e1)) = (e0)) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e3)) != (e0)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) = (e1)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e0)) ((op (e3) (e3)) != (e0)) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) != (e3)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e1)) != (e2)) ((op (e0) (e3)) = (e2)) ((op (e0) (e1)) != (op (e0) (e3)))   ### DisjTree 1416 1417 1418 1449
% 4.78/5.02  1451. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 4.78/5.02  1452. (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e0) (e3)) = (e2)) ((op (e1) (e1)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e1)) != (e3)) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e2)) != (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e3)) != (e0)) ((op (e1) (e3)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e3) (e1)) = (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((e1) != (e2)) ((op (e2) (e0)) = (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e1)) != (e0)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) = (e0)) ((e0) != (e1))   ### DisjTree 436 1412 1450 1451
% 4.78/5.02  1453. ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) = (e0))   ### Axiom
% 4.78/5.02  1454. (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e3) (e2))) ((e0) != (e1)) ((op (e1) (e1)) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) = (e2)) ((e1) != (e2)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e3)) != (e0)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e0)) ((op (e3) (e3)) != (e0)) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) != (e3)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e1)) != (e2)) ((op (e0) (e3)) = (e2)) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e0)) = (e0)) ((op (e1) (e0)) != (op (e3) (e0)))   ### DisjTree 151 1452 1406 1453
% 4.78/5.02  1455. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.78/5.02  1456. ((op (e3) (e0)) != (op (e3) (e0)))   ### Refl(=)
% 4.78/5.02  1457. ((op (e2) (e0)) = (e2)) ((e2) != (op (e2) (e0)))   ### Sym(=)
% 4.78/5.02  1458. ((op (e2) (e0)) != (op (e3) (e0))) ((op (e3) (e0)) = (e2)) ((op (e2) (e0)) = (e2))   ### TransEq-sym 1455 1456 1457
% 4.78/5.02  1459. ((op (e2) (e1)) != (e2)) ((op (e2) (e1)) = (e2))   ### Axiom
% 4.78/5.02  1460. ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) = (e2))   ### Axiom
% 4.78/5.02  1461. ((op (e2) (e3)) != (e2)) ((op (e2) (e3)) = (e2))   ### Axiom
% 4.78/5.02  1462. (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e3)) != (e2)) ((op (e2) (e2)) != (e2)) ((op (e2) (e1)) != (e2)) ((op (e3) (e0)) = (e2)) ((op (e2) (e0)) != (op (e3) (e0)))   ### DisjTree 1458 1459 1460 1461
% 4.78/5.02  1463. (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e0) (e3)) = (e2)) ((op (e1) (e1)) != (e2)) ((op (e2) (e1)) != (e2)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e1)) != (e3)) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e2)) != (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e0) (e3)) != (e0)) ((op (e1) (e3)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((e1) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e1)) != (e0)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e1)) != (e1)) ((e0) != (e1)) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e2)) = (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e0)) = (e0)) ((e0) != (e2)) ((op (e0) (e0)) != (e2))   ### DisjTree 1411 202 1454 1462
% 4.78/5.02  1464. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e0) (e1)) != (e0)) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e2) (e1))) ((e1) != (e2)) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) != (e3)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) ((op (e1) (e0)) = (e0)) ((op (e1) (e1)) != (e1)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e3)) != (e0)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((op (e2) (e2)) != (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (e0)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e1)) != (e2)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e0)) != (e2))   ### DisjTree 1372 1410 98 1463
% 4.78/5.02  1465. ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) = (e0))   ### Axiom
% 4.78/5.02  1466. (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e0)) ((op (e2) (e0)) = (e0)) ((op (e1) (e0)) != (op (e2) (e0)))   ### DisjTree 733 1465 469 1384
% 4.78/5.02  1467. (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e0)) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e2)) = (e0)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e0)) ((op (e1) (e3)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e1)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e1)) != (e2)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e1)) != (e3)) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((e1) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e0)) != (e0))   ### DisjTree 1371 1464 1466 1385
% 4.78/5.02  1468. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.78/5.02  1469. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e2) (e1))) ((e1) != (e2)) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e1)) != (e3)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) ((op (e1) (e1)) != (e1)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e3)) != (e0)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((op (e2) (e2)) != (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (e0)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e1)) != (e2)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0))   ### DisjTree 1369 1370 1467 1468
% 4.78/5.02  1470. ((op (e0) (e0)) != (e0)) ((op (e0) (e0)) = (e0))   ### Axiom
% 4.78/5.02  1471. ((op (e0) (e1)) != (e0)) ((op (e0) (e1)) = (e0))   ### Axiom
% 4.78/5.02  1472. ((op (e0) (e0)) != (e2)) ((op (e0) (e0)) = (e2))   ### Axiom
% 4.78/5.02  1473. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.78/5.02  1474. ((op (e1) (e3)) != (e1)) ((op (e1) (e3)) = (e1))   ### Axiom
% 4.78/5.02  1475. (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e3) (e1)) = (e0)) ((op (e0) (e1)) = (e2)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((op (e0) (e3)) = (e3)) ((e1) != (e3))   ### DisjTree 370 1474 446 1399
% 4.78/5.02  1476. ((op (e3) (e3)) != (e0)) ((op (e3) (e3)) = (e0))   ### Axiom
% 4.78/5.02  1477. (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) ((e1) != (e3)) ((op (e0) (e3)) = (e3)) ((op (e1) (e3)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e0) (e1)) = (e2)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (e0)) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e0) (e2)) = (e0)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0)))))   ### DisjTree 1385 1475 1406 1476
% 4.78/5.02  1478. (((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) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) = (e2)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((e1) != (e3)) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) = (e0)) ((e0) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e0)) != (e3))   ### DisjTree 1473 1426 206 1477
% 4.78/5.02  1479. ((op (e0) (e0)) != (e3)) ((op (e0) (e0)) = (e3))   ### Axiom
% 4.78/5.02  1480. (((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 (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e0)) != (e3))   ### DisjTree 1479 1426 206 457
% 4.78/5.02  1481. (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) ((op (e0) (e0)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0)) ((e0) != (e3)) ((op (e0) (e2)) = (e0)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) ((e1) != (e3)) ((op (e1) (e3)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e2)) != (op (e1) (e2))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((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) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (e2))   ### DisjTree 1472 1478 98 1480
% 4.78/5.02  1482. ((op (e0) (e3)) != (e0)) ((op (e0) (e3)) = (e0))   ### Axiom
% 4.78/5.02  1483. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((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) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((e1) != (e3)) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e0) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0))   ### DisjTree 1470 1471 1481 1482
% 4.78/5.02  1484. (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e2) != (e3)) ((e0) != (e3)) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) ((e0) != (e2)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3)))))   ### Or 796 842
% 4.78/5.02  1485. (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) ((op (e0) (e0)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0)) ((e0) != (e3)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) ((e1) != (e3)) ((op (e1) (e3)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e2)) != (op (e1) (e2))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((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) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 1483 1484
% 4.78/5.02  1486. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) != (e2)) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((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 (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1365 428
% 4.78/5.02  1487. (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((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)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1486 796
% 4.78/5.02  1488. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1)))   ### Or 1364 428
% 4.78/5.02  1489. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1488 796
% 4.78/5.02  1490. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1)))   ### Or 1489 1339
% 4.78/5.03  1491. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((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 (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1487 1490
% 4.78/5.03  1492. (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((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)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1491 1336
% 4.78/5.03  1493. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((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 (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1492 1484
% 4.78/5.03  1494. (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1490 841
% 4.78/5.03  1495. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1494 1484
% 4.78/5.03  1496. (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1340 1484
% 4.78/5.03  1497. (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1495 1496
% 4.78/5.03  1498. (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((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)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1493 1497
% 4.78/5.03  1499. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((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) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((e1) != (e3)) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e0) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3)))   ### Or 1485 1498
% 4.78/5.03  1500. (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e0)) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((op (e2) (e3)) != (e2)) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e0)) ((op (e1) (e3)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e1)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e1)) != (e2)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e1)) != (e3)) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((e1) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 1469 1499
% 4.78/5.03  1501. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e2) (e1))) ((e1) != (e2)) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) ((op (e1) (e1)) != (e1)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e3)) != (e0)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((op (e2) (e2)) != (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (e0)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) ((op (e2) (e3)) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e1)) != (e2)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e2))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) ((e2) != (e3)) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3)))   ### Or 1500 541
% 4.78/5.04  1502. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e0)) != (e2)) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((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)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1)))   ### Or 1366 428
% 4.78/5.04  1503. (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e2) (e2)) != (e2)) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) ((op (e0) (e0)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0)) ((e0) != (e3)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) ((e1) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e0) (e2)) != (op (e1) (e2))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) ((op (e3) (e3)) != (e2)) (((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) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1499 1484
% 4.78/5.04  1504. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e1)) != (e0)) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((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 (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1502 1503
% 4.78/5.04  1505. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((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)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))))))   ### Or 1504 1491
% 4.78/5.04  1506. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((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 (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e3)) != (e1)) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1502 1505
% 4.78/5.04  1507. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((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)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))))))   ### Or 1506 1491
% 4.78/5.04  1508. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((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 (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1507 839
% 4.78/5.04  1509. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e1)) != (e0)) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((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 (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1505 839
% 4.78/5.04  1510. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((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) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((e1) != (e3)) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((e0) != (e3)) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e2)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e2) (e2)) != (e2)) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3)))   ### Or 1503 541
% 4.86/5.04  1511. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((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)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))))))   ### Or 1509 1510
% 4.86/5.04  1512. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((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)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))))))   ### Or 1508 1511
% 4.86/5.05  1513. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((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 (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1512 1498
% 4.86/5.05  1514. (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e0)) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e0)) ((op (e1) (e3)) != (e1)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e1)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e1)) != (e2)) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((e1) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 1501 1513
% 4.86/5.05  1515. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e2) (e1))) ((e1) != (e2)) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) ((op (e1) (e1)) != (e1)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e3)) != (e0)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (e1)) ((op (e2) (e2)) != (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (e0)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e1)) != (e2)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e2))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) ((e2) != (e3)) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3)))   ### Or 1514 536
% 4.86/5.05  1516. (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e1)) != (e0)) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((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)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1368 1515
% 4.86/5.05  1517. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((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 (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e2)) != (e0)) ((op (e1) (e1)) != (e0)) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1516 1505
% 4.86/5.05  1518. (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((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)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1368 1517
% 4.86/5.05  1519. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((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 (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e1)) != (e0)) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1518 1507
% 4.86/5.05  1520. (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e3)) != (e1)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((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)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1368 1519
% 4.86/5.05  1521. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((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 (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1520 1512
% 4.86/5.05  1522. (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((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)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1521 841
% 4.86/5.06  1523. (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((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)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1519 839
% 4.86/5.06  1524. (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e1)) != (e0)) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((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)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e0) (e3)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1517 839
% 4.86/5.06  1525. (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((e2) != (e3)) ((e0) != (e3)) ((e1) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e1) (e0)) != (op (e2) (e0))) ((op (e0) (e0)) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e3)) != (e2)) ((e0) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e2)) != (op (e1) (e2))) ((op (e1) (e1)) != (e0)) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e0)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e1)) != (e1)) ((e0) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((e1) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 1515 1503
% 4.86/5.06  1526. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e0) (e1)) != (op (e2) (e1))) ((e1) != (e2)) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e3) (e0))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((e0) != (e1)) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) ((op (e0) (e3)) != (e0)) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e3) (e3)) != (e0)) ((op (e2) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e2)) != (e0)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e2)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) ((op (e1) (e1)) != (e0)) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e0) != (e2)) ((op (e3) (e3)) != (e2)) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e1) (e1)) != (e2)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e0)) != (e2)) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e2))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e1) != (e3)) ((e0) != (e3)) ((e2) != (e3)) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3)))   ### Or 1525 541
% 4.86/5.06  1527. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((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 (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e2)) != (e0)) ((op (e1) (e1)) != (e0)) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1524 1526
% 4.86/5.06  1528. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((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 (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e1) (e1)) != (e0)) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1523 1527
% 4.86/5.06  1529. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e3)) != (e0)) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e2)) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((e0) != (e2)) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((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 (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e3) (e3)) != (e2)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1522 1528
% 4.86/5.06  1530. (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e2)) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((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)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e0) (e3)) != (op (e2) (e3))) ((e0) != (e2)) ((op (e0) (e1)) != (op (e2) (e1))) ((op (e2) (e2)) != (e2)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1529 1513
% 4.86/5.06  1531. (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e2)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2)))   ### Or 1355 1530
% 4.86/5.06  1532. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1)))   ### Or 1349 1531
% 4.86/5.06  1533. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e1) (e2)) != (op (e2) (e2))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e1) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e1) != (e2)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (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 (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e0) (e0)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e3)) ((e2) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1)))   ### Or 834 1532
% 4.86/5.07  1534. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e2) (e1)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e1) (e2)) != (e1)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((e1) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e1)) ((e1) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1)))   ### Or 829 1533
% 4.86/5.07  1535. (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e3)) ((e0) != (e1)) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e1) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e3)) ((e2) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e1) (e2)) != (op (e2) (e2))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))))))   ### Or 1534 1335
% 4.86/5.07  1536. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 858 1535
% 4.86/5.07  1537. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 856 1536
% 4.86/5.07  1538. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e1)) != (op (e1) (e1))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 852 1537
% 4.90/5.07  1539. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e1)) != (op (e1) (e1))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2)))   ### Or 847 851
% 4.90/5.07  1540. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2)))   ### Or 853 855
% 4.90/5.07  1541. (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e2) (e1)) != (e2)) ((op (e2) (e0)) != (e2)) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0)))   ### Or 835 846
% 4.90/5.07  1542. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) ((op (e2) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (e1)) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2)))   ### Or 1541 824
% 4.90/5.07  1543. (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e0) (e0)) != (e2)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e3) (e3)) != (e3)) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((e1) != (e2)) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) ((op (e2) (e0)) != (op (e2) (e2))) ((e1) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1)))   ### Or 1533 867
% 4.90/5.07  1544. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1542 1543
% 4.90/5.08  1545. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1540 1544
% 4.90/5.08  1546. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e1) (e2)) != (e1)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1539 1545
% 4.90/5.08  1547. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e1)) != (op (e1) (e1))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1)))   ### Or 1546 1342
% 4.90/5.08  1548. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))))))   ### Or 1538 1547
% 4.90/5.08  1549. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e1)) != (op (e1) (e1))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1548 870
% 4.90/5.08  1550. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1)))   ### Or 1537 1547
% 4.90/5.08  1551. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1550 870
% 4.90/5.08  1552. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1)))   ### Or 1544 1342
% 4.90/5.08  1553. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e1)) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))))))   ### Or 1536 1552
% 4.90/5.08  1554. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1553 874
% 4.90/5.08  1555. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((op (e3) (e0)) != (op (e3) (e3))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e0) != (e2)) ((op (e0) (e0)) != (e3)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((e2) != (e3)) ((e0) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((op (e1) (e1)) != (e0)) ((op (e1) (e1)) != (e1)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((e1) != (e2)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e1)) ((e1) != (e3)) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1535 1543
% 4.90/5.09  1556. (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e1) != (e3)) ((e0) != (e1)) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e1) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e3)) ((e2) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e2)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e1) (e2)) != (op (e2) (e2))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))))))   ### Or 1555 825
% 4.90/5.09  1557. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))))))   ### Or 1554 1556
% 4.90/5.09  1558. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1)))   ### Or 1551 1557
% 4.90/5.09  1559. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))))))   ### Or 1549 1558
% 4.90/5.09  1560. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e1)) != (op (e1) (e1))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 1559
% 4.90/5.09  1561. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 1560
% 4.90/5.09  1562. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e1)) != (op (e1) (e1))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 1561
% 4.90/5.09  1563. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 1562
% 4.90/5.09  1564. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1547 870
% 4.90/5.09  1565. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e1)) != (e1)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e0)) != (e1)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))))))   ### Or 1545 1342
% 4.90/5.10  1566. (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1565 870
% 4.90/5.10  1567. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) ((op (e0) (e2)) != (e0)) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((op (e1) (e0)) != (e1)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e2) (e2)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1552 873
% 4.90/5.10  1568. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e1) (e2)) != (op (e2) (e2))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((e1) != (e3)) ((op (e2) (e0)) != (op (e2) (e2))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((e1) != (e2)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (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 (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e2) (e0)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e3) (e3)) != (e3)) ((op (e3) (e1)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e3) (e3)) != (e0)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e0) (e0)) != (e2)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e3)) ((e2) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) ((op (e0) (e0)) != (e3)) ((e0) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1543 825
% 4.90/5.10  1569. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e1)) != (op (e1) (e1))) ((op (e1) (e1)) != (e0)) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e2) (e2)) != (e0)) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1)))   ### Or 1567 1568
% 4.90/5.10  1570. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e1) (e1)) != (e0)) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3)))))))   ### Or 1566 1569
% 4.90/5.10  1571. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e1)) != (op (e1) (e1))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e2)) != (e3)) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) ((op (e3) (e3)) != (e3)) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) ((op (e0) (e2)) != (e0)) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1)))   ### Or 1564 1570
% 4.90/5.10  1572. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e2) (e2)) != (e3)) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) ((op (e1) (e1)) != (e3)) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 1571
% 4.90/5.10  1573. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e1)) != (op (e1) (e1))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e1)) != (e3)) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e0) (e0)) != (e3)) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 1572
% 4.90/5.10  1574. (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e0)) != (e3)) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 1573
% 4.90/5.10  1575. (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) ((op (e0) (e1)) != (op (e1) (e1))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e0) (e0)) != (e2)) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) ((op (e0) (e0)) != (e0)) ((op (e0) (e1)) != (e0)) ((op (e0) (e2)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 5 1574
% 4.90/5.10  1576. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) ((op (e0) (e0)) != (e2)) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1575 1532
% 4.90/5.11  1577. (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) ((op (e0) (e1)) != (e0)) ((op (e0) (e0)) != (e0)) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e1)) != (op (e1) (e1))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1563 1576
% 4.90/5.11  1578. (((op (e0) (e1)) != (e0)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) ((op (e1) (e0)) != (op (e2) (e0))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e0) (e0)) != (e0)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### Or 1577 1336
% 4.90/5.11  1579. (((op (e0) (e0)) != (e0)) \/ ((op (e0) (e0)) != (e0))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) (((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) (((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) (((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) (((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) (((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))) (((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) (((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) (((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) (((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) (((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) (((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) (((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) ((e1) != (e3)) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) (((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) (((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) (((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) (((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) (((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((e0) != (e1)) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((e1) != (e2)) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((e0) != (e2)) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((e0) != (e3)) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) ((e2) != (e3)) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) (((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) (((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) ((op (e0) (e1)) != (op (e1) (e1))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) (((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) (((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) (((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) (((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) (((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) (((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) (((op (e0) (e1)) != (e0)) \/ ((op (e0) (e0)) != (e1)))   ### Or 1578 1578
% 4.90/5.11  1580. 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(((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) ((op (e0) (e1)) != (op (e1) (e1))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e2) (e3))) ((op (e1) (e0)) != (op (e1) (e3))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e2) (e1))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e3) (e0))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e3) (e0)) != (op (e3) (e2))) ((op (e2) (e0)) != (op (e2) (e1))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) ((e2) != (e3)) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) ((op (e1) (e2)) != (op (e2) (e2))) ((op (e2) (e0)) != (op (e2) (e2))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((e0) != (e3)) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e3)) != (op (e1) (e3))) ((op (e0) (e3)) != (op (e2) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((e0) != (e2)) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) ((op (e0) (e3)) != (op (e3) (e3))) ((op (e1) (e3)) != (op (e3) (e3))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) ((e1) != (e2)) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e1)) != (op (e3) (e2))) ((op (e1) (e0)) != (op (e1) (e2))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((e0) != (e1)) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e1))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e3)) != (op (e3) (e3))) ((e1) != (e3)) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) ((op (e0) (e1)) != (op (e0) (e3))) ((op (e2) (e0)) != (op (e3) (e0))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0)))))   ### ConjTree 1579
% 4.90/5.11  1581. (((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))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e3) (e0))) ((op (e0) (e1)) != (op (e0) (e3))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) ((op (e0) (e2)) != (op (e3) (e2))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) ((op (e2) (e3)) != (op (e3) (e3))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) ((op (e2) (e0)) != (op (e2) (e3))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) ((op (e0) (e2)) != (op (e1) (e2))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) ((op (e0) (e1)) != (op (e3) (e1))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) ((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)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) ((op (e1) (e0)) != (op (e1) (e2))) ((op (e3) (e1)) != (op (e3) (e2))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) ((op (e3) (e0)) != (op (e3) (e1))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) ((op (e1) (e3)) != (op (e3) (e3))) ((op (e0) (e3)) != (op (e3) (e3))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) ((op (e0) (e3)) != (op (e2) (e3))) ((op (e0) (e3)) != (op (e1) (e3))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) ((op (e2) (e0)) != (op (e2) (e2))) ((op (e1) (e2)) != (op (e2) (e2))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) ((op (e3) (e1)) != (op (e3) (e3))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) ((op (e2) (e0)) != (op (e2) (e1))) ((op (e3) (e0)) != (op (e3) (e2))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) ((op (e1) (e0)) != (op (e3) (e0))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e0) (e1)) != (op (e2) (e1))) (((op (e0) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) ((op (e1) (e0)) != (op (e1) (e3))) ((op (e1) (e3)) != (op (e2) (e3))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) ((op (e1) (e1)) != (op (e1) (e2))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) ((op (e3) (e0)) != (op (e3) (e3))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) ((op (e0) (e1)) != (op (e1) (e1))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((op (e1) (e0)) != (op (e2) (e0))) ((((op (e0) (e0)) != (e0)) \/ ((op (e0) (e0)) != (e0))) /\ ((((op (e0) (e0)) != (e0)) \/ ((op (e1) (e1)) != (e0))) /\ ((((op (e0) (e0)) != (e0)) \/ ((op (e2) (e2)) != (e0))) /\ ((((op (e0) (e0)) != (e0)) \/ ((op (e3) (e3)) != (e0))) /\ ((((op (e0) (e1)) != (e0)) \/ ((op (e0) (e0)) != (e1))) /\ ((((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) /\ ((((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) /\ ((((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) /\ ((((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) /\ ((((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) /\ ((((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) /\ ((((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) /\ ((((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) /\ ((((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) /\ ((((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) /\ ((((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) /\ ((((op (e1) (e0)) != (e1)) \/ ((op (e0) (e0)) != (e0))) /\ ((((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) /\ ((((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) /\ ((((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) /\ ((((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) /\ ((((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) /\ ((((op (e1) (e1)) != (e1)) \/ ((op (e2) (e2)) != (e1))) /\ ((((op (e1) (e1)) != (e1)) \/ ((op (e3) (e3)) != (e1))) /\ ((((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) /\ ((((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) /\ ((((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) /\ ((((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) /\ ((((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) /\ ((((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) /\ ((((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) /\ ((((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) /\ ((((op (e2) (e0)) != (e2)) \/ ((op (e0) (e0)) != (e0))) /\ ((((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) /\ ((((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) /\ ((((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) /\ ((((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) /\ ((((op (e2) (e1)) != (e2)) \/ ((op (e1) (e1)) != (e1))) /\ ((((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) /\ ((((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) /\ ((((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) /\ ((((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) /\ ((((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) /\ ((((op (e2) (e2)) != (e2)) \/ ((op (e3) (e3)) != (e2))) /\ ((((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) /\ ((((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) /\ ((((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) /\ ((((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) /\ ((((op (e3) (e0)) != (e3)) \/ ((op (e0) (e0)) != (e0))) /\ ((((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) /\ ((((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) /\ ((((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) /\ ((((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) /\ ((((op (e3) (e1)) != (e3)) \/ ((op (e1) (e1)) != (e1))) /\ ((((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) /\ ((((op (e3) (e1)) != (e3)) \/ ((op (e3) (e3)) != (e1))) /\ ((((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) /\ ((((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) /\ ((((op (e3) (e2)) != (e3)) \/ ((op (e2) (e2)) != (e2))) /\ ((((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) /\ ((((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) /\ ((((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) /\ ((((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) /\ (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))   ### ConjTree 1580
% 4.90/5.11  1582. (((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 (e0) (e0)) != 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(e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) /\ ((((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) /\ ((((op (e2) (e1)) != (e2)) \/ ((op (e1) (e1)) != (e1))) /\ ((((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) /\ ((((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) /\ ((((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) /\ ((((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) /\ ((((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) /\ ((((op (e2) (e2)) != (e2)) \/ ((op (e3) (e3)) != (e2))) /\ ((((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) /\ ((((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) /\ ((((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) /\ ((((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) /\ ((((op (e3) (e0)) != (e3)) \/ ((op (e0) (e0)) != (e0))) /\ ((((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) /\ ((((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) /\ ((((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) /\ ((((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) /\ ((((op (e3) (e1)) != (e3)) \/ ((op (e1) (e1)) != (e1))) /\ ((((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) /\ ((((op (e3) (e1)) != (e3)) \/ ((op (e3) (e3)) != (e1))) /\ ((((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) /\ ((((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) /\ ((((op (e3) (e2)) != (e3)) \/ ((op (e2) (e2)) != (e2))) /\ ((((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) /\ ((((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) /\ ((((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) /\ ((((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) /\ (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ ((op (e3) (e1)) = (e0))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e0)) \/ ((op (e3) (e0)) = (e0))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (((op (e1) (e0)) = (e0)) \/ (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ ((op (e1) (e3)) = (e0))))) (((op (e1) (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))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e0) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e3) (e2)) = (e0))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) (((op (e0) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ ((op (e3) (e1)) = (e1))))) (((op (e0) (e0)) = (e3)) \/ (((op (e0) (e1)) = (e3)) \/ (((op (e0) (e2)) = (e3)) \/ ((op (e0) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e0) (e1)) = (e2)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e3)) = (e2))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e2) (e0)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e3)) = (e2))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ ((op (e1) (e3)) = (e1))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e2) (e0)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e2) (e3)) = (e3))))) (((op (e0) (e0)) = (e2)) \/ (((op (e1) (e0)) = (e2)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e2))))) (((op (e0) (e2)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e2))))) (((op (e0) (e1)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e2)) = (e1)) \/ ((op (e0) (e3)) = (e1))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e3) (e0)) = (e3)) \/ (((op (e3) (e1)) = (e3)) \/ (((op (e3) (e2)) = (e3)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e2)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ (((op (e2) (e2)) = (e3)) \/ ((op (e3) (e2)) = (e3))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e0) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e3) (e2)) = (e1))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e0) (e0)) = (e3)) \/ (((op (e1) (e0)) = (e3)) \/ (((op (e2) (e0)) = (e3)) \/ ((op (e3) (e0)) = (e3))))) (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e2)) = (e1)) \/ ((op (e2) (e3)) = (e1))))) (((op (e1) (e0)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e1) (e2)) = (e3)) \/ ((op (e1) (e3)) = (e3))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e0)) = (e2)) \/ (((op (e1) (e1)) = (e2)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e3)) = (e2))))) (((op (e0) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e1)) \/ ((op (e3) (e0)) = (e1))))) (((op (e0) (e3)) = (e2)) \/ (((op (e1) (e3)) = (e2)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e2))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e2)) = (e1)) \/ ((op (e3) (e3)) = (e1))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e2)) = (e0)) \/ ((op (e3) (e3)) = (e0))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e1)) = (e0)) \/ (((op (e2) (e2)) = (e0)) \/ ((op (e2) (e3)) = (e0))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e0) (e1)) = (e3)) \/ (((op (e1) (e1)) = (e3)) \/ (((op (e2) (e1)) = (e3)) \/ ((op (e3) (e1)) = (e3))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e2)) = (e0)) \/ ((op (e0) (e3)) = (e0))))) (((e0) != (e1)) /\ (((e0) != (e2)) /\ (((e0) != (e3)) /\ (((e1) != (e2)) /\ (((e1) != (e3)) /\ ((e2) != (e3)))))))   ### ConjTree 1581
% 4.90/5.11  1583. 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(((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) (((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3))))) (((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) (((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) (((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) ((((op (e0) (e0)) != (e0)) \/ ((op (e0) (e0)) != (e0))) /\ ((((op (e0) (e0)) != (e0)) \/ ((op (e1) (e1)) != (e0))) /\ ((((op (e0) (e0)) != (e0)) \/ ((op (e2) (e2)) != (e0))) /\ ((((op (e0) (e0)) != (e0)) \/ ((op (e3) (e3)) != (e0))) /\ ((((op (e0) (e1)) != (e0)) \/ ((op (e0) (e0)) != (e1))) /\ ((((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) /\ ((((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) /\ ((((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) /\ ((((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) /\ ((((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) /\ ((((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) /\ ((((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) /\ ((((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) /\ ((((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) /\ ((((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) /\ ((((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) /\ ((((op (e1) (e0)) != (e1)) \/ ((op (e0) (e0)) != (e0))) /\ ((((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) /\ ((((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) /\ ((((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) /\ ((((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) /\ ((((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) /\ ((((op (e1) (e1)) != (e1)) \/ ((op (e2) (e2)) != (e1))) /\ ((((op (e1) (e1)) != (e1)) \/ ((op (e3) (e3)) != (e1))) /\ ((((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) /\ ((((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) /\ ((((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) /\ ((((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) /\ ((((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) /\ ((((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) /\ ((((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) /\ ((((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) /\ ((((op (e2) (e0)) != (e2)) \/ ((op (e0) (e0)) != (e0))) /\ ((((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) /\ ((((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) /\ ((((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) /\ ((((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) /\ ((((op (e2) (e1)) != (e2)) \/ ((op (e1) (e1)) != (e1))) /\ ((((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) /\ ((((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) /\ ((((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) /\ ((((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) /\ ((((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) /\ ((((op (e2) (e2)) != (e2)) \/ ((op (e3) (e3)) != (e2))) /\ ((((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) /\ ((((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) /\ ((((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) /\ ((((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) /\ ((((op (e3) (e0)) != (e3)) \/ ((op (e0) (e0)) != (e0))) /\ ((((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) /\ ((((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) /\ ((((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) /\ ((((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) /\ ((((op (e3) (e1)) != (e3)) \/ ((op (e1) (e1)) != (e1))) /\ ((((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) /\ ((((op (e3) (e1)) != (e3)) \/ ((op (e3) (e3)) != (e1))) /\ ((((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) /\ ((((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) /\ ((((op (e3) (e2)) != (e3)) \/ ((op (e2) (e2)) != (e2))) /\ ((((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) /\ ((((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) /\ ((((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) /\ ((((op (e3) (e3)) != (e3)) \/ ((op (e2) (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 1582
% 4.90/5.11  1584. ((((op (e0) (e0)) = (e0)) \/ (((op (e0) (e0)) = (e1)) \/ (((op (e0) (e0)) = (e2)) \/ ((op (e0) (e0)) = (e3))))) /\ ((((op (e0) (e1)) = (e0)) \/ (((op (e0) (e1)) = (e1)) \/ (((op (e0) (e1)) = (e2)) \/ ((op (e0) (e1)) = (e3))))) /\ ((((op (e0) (e2)) = (e0)) \/ (((op (e0) (e2)) = (e1)) \/ (((op (e0) (e2)) = (e2)) \/ ((op (e0) (e2)) = (e3))))) /\ ((((op (e0) (e3)) = (e0)) \/ (((op (e0) (e3)) = (e1)) \/ (((op (e0) (e3)) = (e2)) \/ ((op (e0) (e3)) = (e3))))) /\ ((((op (e1) (e0)) = (e0)) \/ (((op (e1) (e0)) = (e1)) \/ (((op (e1) (e0)) = (e2)) \/ ((op (e1) (e0)) = (e3))))) /\ ((((op (e1) (e1)) = (e0)) \/ (((op (e1) (e1)) = (e1)) \/ (((op (e1) (e1)) = (e2)) \/ ((op (e1) (e1)) = (e3))))) /\ ((((op (e1) (e2)) = (e0)) \/ (((op (e1) (e2)) = (e1)) \/ (((op (e1) (e2)) = (e2)) \/ ((op (e1) (e2)) = (e3))))) /\ ((((op (e1) (e3)) = (e0)) \/ (((op (e1) (e3)) = (e1)) \/ (((op (e1) (e3)) = (e2)) \/ ((op (e1) (e3)) = (e3))))) /\ ((((op (e2) (e0)) = (e0)) \/ (((op (e2) (e0)) = (e1)) \/ (((op (e2) (e0)) = (e2)) \/ ((op (e2) (e0)) = (e3))))) /\ ((((op (e2) (e1)) = (e0)) \/ (((op (e2) (e1)) = (e1)) \/ (((op (e2) (e1)) = (e2)) \/ ((op (e2) (e1)) = (e3))))) /\ ((((op (e2) (e2)) = (e0)) \/ (((op (e2) (e2)) = (e1)) \/ (((op (e2) (e2)) = (e2)) \/ ((op (e2) (e2)) = (e3))))) /\ ((((op (e2) (e3)) = (e0)) \/ (((op (e2) (e3)) = (e1)) \/ (((op (e2) (e3)) = (e2)) \/ ((op (e2) (e3)) = (e3))))) /\ ((((op (e3) (e0)) = (e0)) \/ (((op (e3) (e0)) = (e1)) \/ (((op (e3) (e0)) = (e2)) \/ ((op (e3) (e0)) = (e3))))) /\ ((((op (e3) (e1)) = (e0)) \/ (((op (e3) (e1)) = (e1)) \/ (((op (e3) (e1)) = (e2)) \/ ((op (e3) (e1)) = (e3))))) /\ ((((op (e3) (e2)) = (e0)) \/ (((op (e3) (e2)) = (e1)) \/ (((op (e3) (e2)) = (e2)) \/ ((op (e3) (e2)) = (e3))))) /\ (((op (e3) (e3)) = (e0)) \/ (((op (e3) (e3)) = (e1)) \/ (((op (e3) (e3)) = (e2)) \/ ((op (e3) (e3)) = (e3)))))))))))))))))))) (((op (e0) (e0)) != (op (e1) (e0))) /\ (((op (e0) (e0)) != (op (e2) (e0))) /\ (((op (e0) (e0)) != (op (e3) (e0))) /\ (((op (e1) (e0)) != (op (e2) (e0))) /\ (((op (e1) (e0)) != (op (e3) (e0))) /\ (((op (e2) (e0)) != (op (e3) (e0))) /\ (((op (e0) (e1)) != (op (e1) (e1))) /\ (((op (e0) (e1)) != (op (e2) (e1))) /\ (((op (e0) (e1)) != (op (e3) (e1))) /\ (((op (e1) (e1)) != (op (e2) (e1))) /\ (((op (e1) (e1)) != (op (e3) (e1))) /\ (((op (e2) (e1)) != (op (e3) (e1))) /\ (((op (e0) (e2)) != (op (e1) (e2))) /\ (((op (e0) (e2)) != (op (e2) (e2))) /\ (((op (e0) (e2)) != (op (e3) (e2))) /\ (((op (e1) (e2)) != (op (e2) (e2))) /\ (((op (e1) (e2)) != (op (e3) (e2))) /\ (((op (e2) (e2)) != (op (e3) (e2))) /\ (((op (e0) (e3)) != (op (e1) (e3))) /\ (((op (e0) (e3)) != (op (e2) (e3))) /\ (((op (e0) (e3)) != (op (e3) (e3))) /\ (((op (e1) (e3)) != (op (e2) (e3))) /\ (((op (e1) (e3)) != (op (e3) (e3))) /\ (((op (e2) (e3)) != (op (e3) (e3))) /\ (((op (e0) (e0)) != (op (e0) (e1))) /\ (((op (e0) (e0)) != (op (e0) (e2))) /\ (((op (e0) (e0)) != (op (e0) (e3))) /\ (((op (e0) (e1)) != (op (e0) (e2))) /\ (((op (e0) (e1)) != (op (e0) (e3))) /\ (((op (e0) (e2)) != (op (e0) (e3))) /\ (((op (e1) (e0)) != (op (e1) (e1))) /\ (((op (e1) (e0)) != (op (e1) (e2))) /\ (((op (e1) (e0)) != (op (e1) (e3))) /\ (((op (e1) (e1)) != (op (e1) (e2))) /\ (((op (e1) (e1)) != (op (e1) (e3))) /\ (((op (e1) (e2)) != (op (e1) (e3))) /\ (((op (e2) (e0)) != (op (e2) (e1))) /\ (((op (e2) (e0)) != (op (e2) (e2))) /\ (((op (e2) (e0)) != (op (e2) (e3))) /\ (((op (e2) (e1)) != (op (e2) (e2))) /\ (((op (e2) (e1)) != (op (e2) (e3))) /\ (((op (e2) (e2)) != (op (e2) (e3))) /\ (((op (e3) (e0)) != (op (e3) (e1))) /\ (((op (e3) (e0)) != (op (e3) (e2))) /\ (((op (e3) (e0)) != (op (e3) (e3))) /\ (((op (e3) (e1)) != (op (e3) (e2))) /\ (((op (e3) (e1)) != (op (e3) (e3))) /\ ((op (e3) (e2)) != (op (e3) (e3)))))))))))))))))))))))))))))))))))))))))))))))))) ((((op (e0) (e0)) != (e0)) \/ ((op (e0) (e0)) != (e0))) /\ ((((op (e0) (e0)) != (e0)) \/ ((op (e1) (e1)) != (e0))) /\ ((((op (e0) (e0)) != (e0)) \/ ((op (e2) (e2)) != (e0))) /\ ((((op (e0) (e0)) != (e0)) \/ ((op (e3) (e3)) != (e0))) /\ ((((op (e0) (e1)) != (e0)) \/ ((op (e0) (e0)) != (e1))) /\ ((((op (e0) (e1)) != (e0)) \/ ((op (e1) (e1)) != (e1))) /\ ((((op (e0) (e1)) != (e0)) \/ ((op (e2) (e2)) != (e1))) /\ ((((op (e0) (e1)) != (e0)) \/ ((op (e3) (e3)) != (e1))) /\ ((((op (e0) (e2)) != (e0)) \/ ((op (e0) (e0)) != (e2))) /\ ((((op (e0) (e2)) != (e0)) \/ ((op (e1) (e1)) != (e2))) /\ ((((op (e0) (e2)) != (e0)) \/ ((op (e2) (e2)) != (e2))) /\ ((((op (e0) (e2)) != (e0)) \/ ((op (e3) (e3)) != (e2))) /\ ((((op (e0) (e3)) != (e0)) \/ ((op (e0) (e0)) != (e3))) /\ ((((op (e0) (e3)) != (e0)) \/ ((op (e1) (e1)) != (e3))) /\ ((((op (e0) (e3)) != (e0)) \/ ((op (e2) (e2)) != (e3))) /\ ((((op (e0) (e3)) != (e0)) \/ ((op (e3) (e3)) != (e3))) /\ ((((op (e1) (e0)) != (e1)) \/ ((op (e0) (e0)) != (e0))) /\ ((((op (e1) (e0)) != (e1)) \/ ((op (e1) (e1)) != (e0))) /\ ((((op (e1) (e0)) != (e1)) \/ ((op (e2) (e2)) != (e0))) /\ ((((op (e1) (e0)) != (e1)) \/ ((op (e3) (e3)) != (e0))) /\ ((((op (e1) (e1)) != (e1)) \/ ((op (e0) (e0)) != (e1))) /\ ((((op (e1) (e1)) != (e1)) \/ ((op (e1) (e1)) != (e1))) /\ ((((op (e1) (e1)) != (e1)) \/ ((op (e2) (e2)) != (e1))) /\ ((((op (e1) (e1)) != (e1)) \/ ((op (e3) (e3)) != (e1))) /\ ((((op (e1) (e2)) != (e1)) \/ ((op (e0) (e0)) != (e2))) /\ ((((op (e1) (e2)) != (e1)) \/ ((op (e1) (e1)) != (e2))) /\ ((((op (e1) (e2)) != (e1)) \/ ((op (e2) (e2)) != (e2))) /\ ((((op (e1) (e2)) != (e1)) \/ ((op (e3) (e3)) != (e2))) /\ ((((op (e1) (e3)) != (e1)) \/ ((op (e0) (e0)) != (e3))) /\ ((((op (e1) (e3)) != (e1)) \/ ((op (e1) (e1)) != (e3))) /\ ((((op (e1) (e3)) != (e1)) \/ ((op (e2) (e2)) != (e3))) /\ ((((op (e1) (e3)) != (e1)) \/ ((op (e3) (e3)) != (e3))) /\ ((((op (e2) (e0)) != (e2)) \/ ((op (e0) (e0)) != (e0))) /\ ((((op (e2) (e0)) != (e2)) \/ ((op (e1) (e1)) != (e0))) /\ ((((op (e2) (e0)) != (e2)) \/ ((op (e2) (e2)) != (e0))) /\ ((((op (e2) (e0)) != (e2)) \/ ((op (e3) (e3)) != (e0))) /\ ((((op (e2) (e1)) != (e2)) \/ ((op (e0) (e0)) != (e1))) /\ ((((op (e2) (e1)) != (e2)) \/ ((op (e1) (e1)) != (e1))) /\ ((((op (e2) (e1)) != (e2)) \/ ((op (e2) (e2)) != (e1))) /\ ((((op (e2) (e1)) != (e2)) \/ ((op (e3) (e3)) != (e1))) /\ ((((op (e2) (e2)) != (e2)) \/ ((op (e0) (e0)) != (e2))) /\ ((((op (e2) (e2)) != (e2)) \/ ((op (e1) (e1)) != (e2))) /\ ((((op (e2) (e2)) != (e2)) \/ ((op (e2) (e2)) != (e2))) /\ ((((op (e2) (e2)) != (e2)) \/ ((op (e3) (e3)) != (e2))) /\ ((((op (e2) (e3)) != (e2)) \/ ((op (e0) (e0)) != (e3))) /\ ((((op (e2) (e3)) != (e2)) \/ ((op (e1) (e1)) != (e3))) /\ ((((op (e2) (e3)) != (e2)) \/ ((op (e2) (e2)) != (e3))) /\ ((((op (e2) (e3)) != (e2)) \/ ((op (e3) (e3)) != (e3))) /\ ((((op (e3) (e0)) != (e3)) \/ ((op (e0) (e0)) != (e0))) /\ ((((op (e3) (e0)) != (e3)) \/ ((op (e1) (e1)) != (e0))) /\ ((((op (e3) (e0)) != (e3)) \/ ((op (e2) (e2)) != (e0))) /\ ((((op (e3) (e0)) != (e3)) \/ ((op (e3) (e3)) != (e0))) /\ ((((op (e3) (e1)) != (e3)) \/ ((op (e0) (e0)) != (e1))) /\ ((((op (e3) (e1)) != (e3)) \/ ((op (e1) (e1)) != (e1))) /\ ((((op (e3) (e1)) != (e3)) \/ ((op (e2) (e2)) != (e1))) /\ ((((op (e3) (e1)) != (e3)) \/ ((op (e3) (e3)) != (e1))) /\ ((((op (e3) (e2)) != (e3)) \/ ((op (e0) (e0)) != (e2))) /\ ((((op (e3) (e2)) != (e3)) \/ ((op (e1) (e1)) != (e2))) /\ ((((op (e3) (e2)) != (e3)) \/ ((op (e2) (e2)) != (e2))) /\ ((((op (e3) (e2)) != (e3)) \/ ((op (e3) (e3)) != (e2))) /\ ((((op (e3) (e3)) != (e3)) \/ ((op (e0) (e0)) != (e3))) /\ ((((op (e3) (e3)) != (e3)) \/ ((op (e1) (e1)) != (e3))) /\ ((((op (e3) (e3)) != (e3)) \/ ((op (e2) (e2)) != (e3))) /\ (((op (e3) (e3)) != (e3)) \/ ((op (e3) (e3)) != (e3)))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e2) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e1) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e2) = (op (e1) (op (e1) (e1)))) /\ (((e0) = (op (e1) (e1))) /\ ((e3) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (-. (((e2) = (op (e0) (op (e0) (e0)))) /\ (((e1) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e2) = (op (e0) (e0))) /\ ((e3) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (-. (((e1) = (op (e2) (op (e2) (e2)))) /\ (((e0) = (op (e2) (e2))) /\ ((e3) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e1) (op (e1) (e1)))) /\ (((e3) = (op (e1) (e1))) /\ ((e2) = (op (op (e1) (op (e1) (e1))) (op (e1) (e1))))))) (-. (((e1) = (op (e0) (op (e0) (e0)))) /\ (((e3) = (op (e0) (e0))) /\ ((e2) = (op (op (e0) (op (e0) (e0))) (op (e0) (e0))))))) (-. (((e1) = (op (e3) (op (e3) (e3)))) /\ (((e0) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e2) = (op (e3) (e3))) /\ ((e1) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (-. (((e0) = (op (e2) (op (e2) (e2)))) /\ (((e3) = (op (e2) (e2))) /\ ((e1) = (op (op (e2) (op (e2) (e2))) (op (e2) (e2))))))) (-. (((e0) = (op (e3) (op (e3) (e3)))) /\ (((e1) = (op (e3) (e3))) /\ ((e2) = (op (op (e3) (op (e3) (e3))) (op (e3) (e3))))))) (((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 1583
% 4.90/5.11  % SZS output end Proof
% 4.90/5.11  (* END-PROOF *)
%------------------------------------------------------------------------------