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Drodi---4.1.1.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : GRP759+1 : TPTP v9.3.1. Released v4.0.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n006.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8046.5625MB
% OS       : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit  : 300s
% DateTime : Thu Sep 24 12:35:17 PM UTC 2026

% Result   : Unsatisfiable 15.65s 12.65s
% Output   : CNFRefutation 15.65s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   20
%            Number of leaves      :  115
% Syntax   : Number of formulae    : 1024 (  51 unt; 104 def)
%            Number of atoms       : 4180 (1800 equ)
%            Maximal formula atoms :   10 (   4 avg)
%            Number of connectives : 4824 (1668   ~;3052   |;   0   &)
%                                         ( 104 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   13 (   5 avg)
%            Maximal term depth    :    5 (   1 avg)
%            Number of predicates  :  106 ( 104 usr; 105 prp; 0-2 aty)
%            Number of functors    :    9 (   9 usr;   7 con; 0-2 aty)
%            Number of variables   :  323 ( 323   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [A] : mult(A,i(A)) = e,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [A] : mult(A,e) = A,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [B,A,C] : mult(A,mult(B,C)) = mult(mult(A,B),C),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,axiom,
    mult(op_a,op_b) != mult(op_b,op_a),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,axiom,
    ! [X] :
      ( X = c4
      | X = c3
      | X = c2
      | X = c1 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,axiom,
    c1 != c2,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,axiom,
    c1 != c3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,axiom,
    c1 != c4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,axiom,
    c2 != c3,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,axiom,
    c2 != c4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,axiom,
    c3 != c4,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f12,plain,
    ! [X0] : mult(X0,i(X0)) = e,
    inference(cnf_transformation,[status(thm)],[f1]) ).

fof(f13,plain,
    ! [X0] : mult(X0,e) = X0,
    inference(cnf_transformation,[status(thm)],[f2]) ).

fof(f14,plain,
    ! [X0,X1,X2] : mult(X0,mult(X1,X2)) = mult(mult(X0,X1),X2),
    inference(cnf_transformation,[status(thm)],[f3]) ).

fof(f15,plain,
    mult(op_a,op_b) != mult(op_b,op_a),
    inference(cnf_transformation,[status(thm)],[f4]) ).

fof(f16,plain,
    ! [X0] :
      ( X0 = c4
      | X0 = c3
      | X0 = c2
      | X0 = c1 ),
    inference(cnf_transformation,[status(thm)],[f5]) ).

fof(f17,plain,
    c1 != c2,
    inference(cnf_transformation,[status(thm)],[f6]) ).

fof(f18,plain,
    c1 != c3,
    inference(cnf_transformation,[status(thm)],[f7]) ).

fof(f19,plain,
    c1 != c4,
    inference(cnf_transformation,[status(thm)],[f8]) ).

fof(f20,plain,
    c2 != c3,
    inference(cnf_transformation,[status(thm)],[f9]) ).

fof(f21,plain,
    c2 != c4,
    inference(cnf_transformation,[status(thm)],[f10]) ).

fof(f22,plain,
    c3 != c4,
    inference(cnf_transformation,[status(thm)],[f11]) ).

fof(f23,plain,
    ( c1 = c4
    | c1 = c3
    | c1 = c1 ),
    inference(resolution,[status(thm)],[f16,f17]) ).

fof(f25,plain,
    ( c3 = c4
    | c3 = c3
    | c3 = c1 ),
    inference(resolution,[status(thm)],[f16,f20]) ).

fof(f30,plain,
    ( c2 = c3
    | c2 = c2
    | c2 = c1 ),
    inference(resolution,[status(thm)],[f16,f21]) ).

fof(f32,plain,
    ! [X0,X1] :
      ( X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = c4
      | X0 = c3
      | X0 = X1
      | X0 = c1 ),
    inference(paramodulation,[status(thm)],[f16,f16]) ).

fof(f37,plain,
    ! [X0] :
      ( X0 = c4
      | c2 != c4
      | X0 = c3
      | X0 = c1 ),
    inference(equality_factoring,[status(thm)],[f16]) ).

fof(f39,definition,
    ( sQ0_spl
  <=> c1 = c1 ),
    introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).

fof(f42,definition,
    ( sQ1_spl
  <=> c1 = c3 ),
    introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).

fof(f43,plain,
    ( ~ sQ1_spl
    | c1 = c3 ),
    inference(component_clause,[status(thm)],[f42]) ).

fof(f45,definition,
    ( sQ2_spl
  <=> c1 = c4 ),
    introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).

fof(f46,plain,
    ( ~ sQ2_spl
    | c1 = c4 ),
    inference(component_clause,[status(thm)],[f45]) ).

fof(f48,plain,
    ( sQ2_spl
    | sQ1_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f23,f39,f42,f45]) ).

fof(f49,definition,
    ( sQ3_spl
  <=> c4 = c3 ),
    introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).

fof(f50,plain,
    ( ~ sQ3_spl
    | c4 = c3 ),
    inference(component_clause,[status(thm)],[f49]) ).

fof(f52,definition,
    ( sQ4_spl
  <=> c4 = c4 ),
    introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).

fof(f56,definition,
    ( sQ5_spl
  <=> c3 = c3 ),
    introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).

fof(f59,plain,
    ( sQ3_spl
    | sQ5_spl
    | sQ1_spl ),
    inference(split_clause,[status(thm)],[f25,f42,f56,f49]) ).

fof(f60,definition,
    ( sQ6_spl
  <=> c2 = c1 ),
    introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).

fof(f61,plain,
    ( ~ sQ6_spl
    | c2 = c1 ),
    inference(component_clause,[status(thm)],[f60]) ).

fof(f63,definition,
    ( sQ7_spl
  <=> c2 = c2 ),
    introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).

fof(f66,definition,
    ( sQ8_spl
  <=> c2 = c4 ),
    introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition]) ).

fof(f72,definition,
    ( sQ9_spl
  <=> c3 = c2 ),
    introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition]) ).

fof(f73,plain,
    ( ~ sQ9_spl
    | c3 = c2 ),
    inference(component_clause,[status(thm)],[f72]) ).

fof(f76,plain,
    ( sQ9_spl
    | sQ7_spl
    | sQ6_spl ),
    inference(split_clause,[status(thm)],[f30,f60,f63,f72]) ).

fof(f78,definition,
    ! [X0] :
      ( sQ10_spl
    <=> ( X0 = c1
        | X0 = c4
        | X0 = c3 ) ),
    introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition]) ).

fof(f79,plain,
    ! [X0] :
      ( ~ sQ10_spl
      | X0 = c1
      | X0 = c4
      | X0 = c3 ),
    inference(component_clause,[status(thm)],[f78]) ).

fof(f84,plain,
    ( ~ sQ8_spl
    | sQ10_spl ),
    inference(split_clause,[status(thm)],[f37,f78,f66]) ).

fof(f86,plain,
    ( ~ sQ1_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f43,f18]) ).

fof(f87,plain,
    ~ sQ1_spl,
    inference(contradiction_clause,[status(thm)],[f86]) ).

fof(f88,plain,
    ( ~ sQ2_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f46,f19]) ).

fof(f89,plain,
    ~ sQ2_spl,
    inference(contradiction_clause,[status(thm)],[f88]) ).

fof(f90,plain,
    ( ~ sQ3_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f50,f22]) ).

fof(f91,plain,
    ~ sQ3_spl,
    inference(contradiction_clause,[status(thm)],[f90]) ).

fof(f93,plain,
    ( ~ sQ10_spl
    | c2 = c1
    | c2 = c3 ),
    inference(resolution,[status(thm)],[f79,f21]) ).

fof(f102,plain,
    ( ~ sQ10_spl
    | sQ6_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f93,f72,f60,f78]) ).

fof(f106,definition,
    ! [X0] :
      ( sQ11_spl
    <=> ( X0 = c3
        | X0 = c1 ) ),
    introduced(definition,[new_symbols(definition,[sQ11_spl])],[split_symbol_definition]) ).

fof(f107,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | X0 = c3
      | X0 = c1 ),
    inference(component_clause,[status(thm)],[f106]) ).

fof(f111,plain,
    ( ~ sQ9_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f73,f20]) ).

fof(f112,plain,
    ~ sQ9_spl,
    inference(contradiction_clause,[status(thm)],[f111]) ).

fof(f113,plain,
    ( ~ sQ6_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f61,f17]) ).

fof(f114,plain,
    ~ sQ6_spl,
    inference(contradiction_clause,[status(thm)],[f113]) ).

fof(f116,plain,
    ! [X0,X1] : mult(X0,mult(X1,i(mult(X0,X1)))) = e,
    inference(paramodulation,[status(thm)],[f12,f14]) ).

fof(f118,plain,
    ! [X0,X1] : mult(X0,mult(e,X1)) = mult(X0,X1),
    inference(paramodulation,[status(thm)],[f13,f14]) ).

fof(f119,plain,
    ! [X0,X1] : mult(X0,mult(i(X0),X1)) = mult(e,X1),
    inference(paramodulation,[status(thm)],[f12,f14]) ).

fof(f133,plain,
    ! [X0,X1] :
      ( X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = c4
      | X0 = c3
      | X0 = X1
      | X0 = c1 ),
    inference(paramodulation,[status(thm)],[f16,f16]) ).

fof(f159,plain,
    ! [X0] : mult(X0,e) = mult(X0,i(e)),
    inference(paramodulation,[status(thm)],[f12,f118]) ).

fof(f166,plain,
    ! [X0] : X0 = mult(X0,i(e)),
    inference(forward_demodulation,[status(thm)],[f13,f159]) ).

fof(f173,plain,
    ! [X0] :
      ( i(e) = c4
      | i(e) = c3
      | i(e) = c1
      | X0 = mult(X0,c2) ),
    inference(paramodulation,[status(thm)],[f16,f166]) ).

fof(f181,definition,
    ! [X0] :
      ( sQ12_spl
    <=> X0 = mult(X0,c2) ),
    introduced(definition,[new_symbols(definition,[sQ12_spl])],[split_symbol_definition]) ).

fof(f182,plain,
    ! [X0] :
      ( ~ sQ12_spl
      | X0 = mult(X0,c2) ),
    inference(component_clause,[status(thm)],[f181]) ).

fof(f184,definition,
    ( sQ13_spl
  <=> i(e) = c1 ),
    introduced(definition,[new_symbols(definition,[sQ13_spl])],[split_symbol_definition]) ).

fof(f185,plain,
    ( ~ sQ13_spl
    | i(e) = c1 ),
    inference(component_clause,[status(thm)],[f184]) ).

fof(f187,definition,
    ( sQ14_spl
  <=> i(e) = c3 ),
    introduced(definition,[new_symbols(definition,[sQ14_spl])],[split_symbol_definition]) ).

fof(f188,plain,
    ( ~ sQ14_spl
    | i(e) = c3 ),
    inference(component_clause,[status(thm)],[f187]) ).

fof(f189,plain,
    ( sQ14_spl
    | i(e) != c3 ),
    inference(component_clause,[status(thm)],[f187]) ).

fof(f190,definition,
    ( sQ15_spl
  <=> i(e) = c4 ),
    introduced(definition,[new_symbols(definition,[sQ15_spl])],[split_symbol_definition]) ).

fof(f191,plain,
    ( ~ sQ15_spl
    | i(e) = c4 ),
    inference(component_clause,[status(thm)],[f190]) ).

fof(f193,plain,
    ( sQ15_spl
    | sQ14_spl
    | sQ13_spl
    | sQ12_spl ),
    inference(split_clause,[status(thm)],[f173,f181,f184,f187,f190]) ).

fof(f199,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | X0 = c1
      | c2 != X0 ),
    inference(paramodulation,[status(thm)],[f107,f20]) ).

fof(f204,plain,
    ( ~ sQ11_spl
    | c2 = c1 ),
    inference(destructive_equality_resolution,[status(thm)],[f199]) ).

fof(f205,plain,
    ( ~ sQ11_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f204,f17]) ).

fof(f206,plain,
    ~ sQ11_spl,
    inference(contradiction_clause,[status(thm)],[f205]) ).

fof(f208,plain,
    ( ~ sQ15_spl
    | mult(e,c4) = e ),
    inference(paramodulation,[status(thm)],[f191,f12]) ).

fof(f218,plain,
    ! [X0,X1] :
      ( X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = c4
      | X0 = c3
      | X0 = X1
      | X0 = c1 ),
    inference(paramodulation,[status(thm)],[f16,f16]) ).

fof(f252,plain,
    ! [X0,X1] :
      ( ~ sQ12_spl
      | X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = mult(X0,X1) ),
    inference(paramodulation,[status(thm)],[f16,f182]) ).

fof(f255,plain,
    ! [X0,X1] :
      ( ~ sQ12_spl
      | mult(X0,mult(c2,X1)) = mult(X0,X1) ),
    inference(paramodulation,[status(thm)],[f182,f14]) ).

fof(f281,plain,
    ! [X0] :
      ( ~ sQ12_spl
      | mult(X0,e) = mult(X0,i(c2)) ),
    inference(paramodulation,[status(thm)],[f12,f255]) ).

fof(f294,plain,
    ! [X0] :
      ( ~ sQ12_spl
      | X0 = mult(X0,i(c2)) ),
    inference(forward_demodulation,[status(thm)],[f13,f281]) ).

fof(f301,plain,
    ( ~ sQ12_spl
    | c2 = e ),
    inference(paramodulation,[status(thm)],[f12,f294]) ).

fof(f325,plain,
    ! [X0] :
      ( X0 = c4
      | X0 = c3
      | X0 = c1
      | c2 = c4
      | c2 = X0
      | c2 = c1 ),
    inference(resolution,[status(thm)],[f32,f20]) ).

fof(f328,plain,
    ( c4 = c4
    | c4 = c1
    | c4 = c4
    | c4 = c4
    | c4 = c1 ),
    inference(resolution,[status(thm)],[f32,f22]) ).

fof(f355,plain,
    ! [X0] :
      ( X0 = c3
      | c3 != c3
      | X0 = c4
      | X0 = c1
      | X0 = c4
      | X0 = X0
      | X0 = c1 ),
    inference(equality_factoring,[status(thm)],[f32]) ).

fof(f364,definition,
    ! [X0] :
      ( sQ19_spl
    <=> ( X0 = c4
        | X0 = c3
        | X0 = c1
        | c2 = X0 ) ),
    introduced(definition,[new_symbols(definition,[sQ19_spl])],[split_symbol_definition]) ).

fof(f367,plain,
    ( sQ8_spl
    | sQ19_spl
    | sQ6_spl ),
    inference(split_clause,[status(thm)],[f325,f60,f364,f66]) ).

fof(f369,definition,
    ! [X0] :
      ( sQ20_spl
    <=> ( X0 = c4
        | X0 = c3
        | X0 = c1
        | c1 = X0 ) ),
    introduced(definition,[new_symbols(definition,[sQ20_spl])],[split_symbol_definition]) ).

fof(f370,plain,
    ! [X0] :
      ( ~ sQ20_spl
      | X0 = c4
      | X0 = c3
      | X0 = c1
      | c1 = X0 ),
    inference(component_clause,[status(thm)],[f369]) ).

fof(f373,plain,
    ( sQ4_spl
    | sQ2_spl ),
    inference(split_clause,[status(thm)],[f328,f45,f52]) ).

fof(f374,definition,
    ! [X0] :
      ( sQ21_spl
    <=> ( X0 = c4
        | X0 = c3
        | X0 = c1
        | c4 = X0 ) ),
    introduced(definition,[new_symbols(definition,[sQ21_spl])],[split_symbol_definition]) ).

fof(f375,plain,
    ! [X0] :
      ( ~ sQ21_spl
      | X0 = c4
      | X0 = c3
      | X0 = c1
      | c4 = X0 ),
    inference(component_clause,[status(thm)],[f374]) ).

fof(f379,definition,
    ! [X0] :
      ( sQ22_spl
    <=> ( X0 = c4
        | X0 = c3
        | X0 = c1
        | c3 = X0 ) ),
    introduced(definition,[new_symbols(definition,[sQ22_spl])],[split_symbol_definition]) ).

fof(f380,plain,
    ! [X0] :
      ( ~ sQ22_spl
      | X0 = c4
      | X0 = c3
      | X0 = c1
      | c3 = X0 ),
    inference(component_clause,[status(thm)],[f379]) ).

fof(f407,definition,
    ! [X0] :
      ( sQ25_spl
    <=> ( X0 = c1
        | X0 = c4
        | X0 = c3
        | X0 = c4
        | X0 = X0
        | X0 = c1 ) ),
    introduced(definition,[new_symbols(definition,[sQ25_spl])],[split_symbol_definition]) ).

fof(f411,plain,
    ( ~ sQ5_spl
    | sQ25_spl ),
    inference(split_clause,[status(thm)],[f355,f407,f56]) ).

fof(f417,definition,
    ! [X0] :
      ( sQ27_spl
    <=> ( c3 = X0
        | X0 != X0
        | X0 = c4
        | X0 = c1 ) ),
    introduced(definition,[new_symbols(definition,[sQ27_spl])],[split_symbol_definition]) ).

fof(f418,plain,
    ! [X0] :
      ( ~ sQ27_spl
      | c3 = X0
      | X0 != X0
      | X0 = c4
      | X0 = c1 ),
    inference(component_clause,[status(thm)],[f417]) ).

fof(f433,plain,
    ! [X0] :
      ( ~ sQ21_spl
      | X0 = c3
      | X0 = c1
      | c4 = X0 ),
    inference(duplicate_literals_removal,[status(thm)],[f375]) ).

fof(f434,plain,
    ! [X0] :
      ( ~ sQ22_spl
      | X0 = c4
      | X0 = c1
      | c3 = X0 ),
    inference(duplicate_literals_removal,[status(thm)],[f380]) ).

fof(f435,plain,
    ! [X0] :
      ( ~ sQ20_spl
      | X0 = c4
      | X0 = c3
      | c1 = X0 ),
    inference(duplicate_literals_removal,[status(thm)],[f370]) ).

fof(f440,plain,
    ( ~ sQ12_spl
    | e != c4 ),
    inference(backward_demodulation,[status(thm)],[f301,f21]) ).

fof(f443,plain,
    ( ~ sQ12_spl
    | e = c3
    | e = c1
    | e = c3
    | e = e
    | e = c1 ),
    inference(resolution,[status(thm)],[f440,f32]) ).

fof(f444,plain,
    ! [X0] :
      ( ~ sQ12_spl
      | e = c3
      | e = c1
      | X0 = c4
      | X0 = c3
      | X0 = e
      | X0 = c1 ),
    inference(resolution,[status(thm)],[f440,f32]) ).

fof(f448,definition,
    ( sQ31_spl
  <=> e = c1 ),
    introduced(definition,[new_symbols(definition,[sQ31_spl])],[split_symbol_definition]) ).

fof(f449,plain,
    ( ~ sQ31_spl
    | e = c1 ),
    inference(component_clause,[status(thm)],[f448]) ).

fof(f451,definition,
    ( sQ32_spl
  <=> e = e ),
    introduced(definition,[new_symbols(definition,[sQ32_spl])],[split_symbol_definition]) ).

fof(f454,definition,
    ( sQ33_spl
  <=> e = c3 ),
    introduced(definition,[new_symbols(definition,[sQ33_spl])],[split_symbol_definition]) ).

fof(f455,plain,
    ( ~ sQ33_spl
    | e = c3 ),
    inference(component_clause,[status(thm)],[f454]) ).

fof(f456,plain,
    ( sQ33_spl
    | e != c3 ),
    inference(component_clause,[status(thm)],[f454]) ).

fof(f457,plain,
    ( ~ sQ12_spl
    | sQ33_spl
    | sQ32_spl
    | sQ31_spl ),
    inference(split_clause,[status(thm)],[f443,f448,f451,f454,f181]) ).

fof(f458,definition,
    ! [X0] :
      ( sQ34_spl
    <=> ( X0 = c4
        | X0 = c3
        | X0 = e
        | X0 = c1 ) ),
    introduced(definition,[new_symbols(definition,[sQ34_spl])],[split_symbol_definition]) ).

fof(f459,plain,
    ! [X0] :
      ( ~ sQ34_spl
      | X0 = c4
      | X0 = c3
      | X0 = e
      | X0 = c1 ),
    inference(component_clause,[status(thm)],[f458]) ).

fof(f461,plain,
    ( ~ sQ12_spl
    | sQ33_spl
    | sQ31_spl
    | sQ34_spl ),
    inference(split_clause,[status(thm)],[f444,f458,f448,f454,f181]) ).

fof(f465,plain,
    ! [X0] :
      ( ~ sQ27_spl
      | c3 = X0
      | X0 = c4
      | X0 = c1 ),
    inference(trivial_equality_resolution,[status(thm)],[f418]) ).

fof(f468,plain,
    ( ~ sQ31_spl
    | e != c3 ),
    inference(backward_demodulation,[status(thm)],[f449,f18]) ).

fof(f470,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | X0 = c4
      | X0 = c3
      | X0 = c2
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f449,f16]) ).

fof(f476,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | X0 = e
      | c2 != e
      | X0 = c4
      | X0 = c3 ),
    inference(equality_factoring,[status(thm)],[f470]) ).

fof(f481,definition,
    ( sQ35_spl
  <=> c4 = e ),
    introduced(definition,[new_symbols(definition,[sQ35_spl])],[split_symbol_definition]) ).

fof(f482,plain,
    ( ~ sQ35_spl
    | c4 = e ),
    inference(component_clause,[status(thm)],[f481]) ).

fof(f483,plain,
    ( sQ35_spl
    | c4 != e ),
    inference(component_clause,[status(thm)],[f481]) ).

fof(f486,definition,
    ( sQ36_spl
  <=> c2 = e ),
    introduced(definition,[new_symbols(definition,[sQ36_spl])],[split_symbol_definition]) ).

fof(f487,plain,
    ( ~ sQ36_spl
    | c2 = e ),
    inference(component_clause,[status(thm)],[f486]) ).

fof(f488,plain,
    ( sQ36_spl
    | c2 != e ),
    inference(component_clause,[status(thm)],[f486]) ).

fof(f491,definition,
    ! [X0] :
      ( sQ37_spl
    <=> ( X0 = e
        | X0 = c4
        | X0 = c3 ) ),
    introduced(definition,[new_symbols(definition,[sQ37_spl])],[split_symbol_definition]) ).

fof(f492,plain,
    ! [X0] :
      ( ~ sQ37_spl
      | X0 = e
      | X0 = c4
      | X0 = c3 ),
    inference(component_clause,[status(thm)],[f491]) ).

fof(f494,plain,
    ( ~ sQ31_spl
    | ~ sQ36_spl
    | sQ37_spl ),
    inference(split_clause,[status(thm)],[f476,f491,f486,f448]) ).

fof(f500,plain,
    ( ~ sQ35_spl
    | c3 != e ),
    inference(backward_demodulation,[status(thm)],[f482,f22]) ).

fof(f502,plain,
    ! [X0] :
      ( ~ sQ35_spl
      | X0 = e
      | X0 = c3
      | X0 = c2
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f482,f16]) ).

fof(f512,plain,
    ! [X0] :
      ( ~ sQ35_spl
      | X0 = e
      | c2 != e
      | X0 = c3
      | X0 = c1 ),
    inference(equality_factoring,[status(thm)],[f502]) ).

fof(f517,definition,
    ! [X0] :
      ( sQ38_spl
    <=> ( X0 = c1
        | X0 = e
        | X0 = c3 ) ),
    introduced(definition,[new_symbols(definition,[sQ38_spl])],[split_symbol_definition]) ).

fof(f518,plain,
    ! [X0] :
      ( ~ sQ38_spl
      | X0 = c1
      | X0 = e
      | X0 = c3 ),
    inference(component_clause,[status(thm)],[f517]) ).

fof(f523,plain,
    ( ~ sQ35_spl
    | ~ sQ36_spl
    | sQ38_spl ),
    inference(split_clause,[status(thm)],[f512,f517,f486,f481]) ).

fof(f563,plain,
    ( ~ sQ21_spl
    | c2 = c3
    | c2 = c1 ),
    inference(resolution,[status(thm)],[f433,f21]) ).

fof(f572,plain,
    ( ~ sQ21_spl
    | sQ9_spl
    | sQ6_spl ),
    inference(split_clause,[status(thm)],[f563,f60,f72,f374]) ).

fof(f579,plain,
    ( ~ sQ22_spl
    | c2 = c1
    | c3 = c2 ),
    inference(resolution,[status(thm)],[f434,f21]) ).

fof(f588,plain,
    ( ~ sQ22_spl
    | sQ6_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f579,f72,f60,f379]) ).

fof(f594,plain,
    ( ~ sQ20_spl
    | c2 = c4
    | c1 = c2 ),
    inference(resolution,[status(thm)],[f435,f20]) ).

fof(f607,plain,
    ( ~ sQ20_spl
    | sQ8_spl
    | sQ6_spl ),
    inference(split_clause,[status(thm)],[f594,f60,f66,f369]) ).

fof(f614,definition,
    ! [X0] :
      ( sQ39_spl
    <=> ( X0 = c1
        | X0 = c4 ) ),
    introduced(definition,[new_symbols(definition,[sQ39_spl])],[split_symbol_definition]) ).

fof(f615,plain,
    ! [X0] :
      ( ~ sQ39_spl
      | X0 = c1
      | X0 = c4 ),
    inference(component_clause,[status(thm)],[f614]) ).

fof(f624,plain,
    ! [X0] :
      ( ~ sQ39_spl
      | X0 = c1
      | c3 != X0 ),
    inference(paramodulation,[status(thm)],[f615,f22]) ).

fof(f630,plain,
    ( ~ sQ39_spl
    | c3 = c1 ),
    inference(destructive_equality_resolution,[status(thm)],[f624]) ).

fof(f631,plain,
    ( ~ sQ39_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f630,f18]) ).

fof(f632,plain,
    ~ sQ39_spl,
    inference(contradiction_clause,[status(thm)],[f631]) ).

fof(f668,plain,
    ( ~ sQ27_spl
    | c2 = c4
    | c2 = c1 ),
    inference(resolution,[status(thm)],[f465,f20]) ).

fof(f680,plain,
    ( ~ sQ27_spl
    | sQ8_spl
    | sQ6_spl ),
    inference(split_clause,[status(thm)],[f668,f60,f66,f417]) ).

fof(f690,plain,
    ! [X0] :
      ( ~ sQ37_spl
      | X0 = e
      | X0 = c3
      | c2 != X0 ),
    inference(paramodulation,[status(thm)],[f492,f21]) ).

fof(f691,plain,
    ! [X0] :
      ( ~ sQ37_spl
      | X0 = e
      | X0 = c3
      | c1 != X0 ),
    inference(paramodulation,[status(thm)],[f492,f19]) ).

fof(f697,plain,
    ( ~ sQ37_spl
    | c2 = e
    | c2 = c3 ),
    inference(destructive_equality_resolution,[status(thm)],[f690]) ).

fof(f698,plain,
    ( ~ sQ37_spl
    | c2 = e ),
    inference(forward_subsumption_resolution,[status(thm)],[f697,f20]) ).

fof(f699,plain,
    ( ~ sQ37_spl
    | c1 = e
    | c1 = c3 ),
    inference(destructive_equality_resolution,[status(thm)],[f691]) ).

fof(f700,plain,
    ( ~ sQ37_spl
    | c1 = e ),
    inference(forward_subsumption_resolution,[status(thm)],[f699,f18]) ).

fof(f701,definition,
    ! [X0] :
      ( sQ40_spl
    <=> ( X0 = c3
        | X0 = e ) ),
    introduced(definition,[new_symbols(definition,[sQ40_spl])],[split_symbol_definition]) ).

fof(f702,plain,
    ! [X0] :
      ( ~ sQ40_spl
      | X0 = c3
      | X0 = e ),
    inference(component_clause,[status(thm)],[f701]) ).

fof(f707,plain,
    ( ~ sQ37_spl
    | c1 != e ),
    inference(backward_demodulation,[status(thm)],[f698,f17]) ).

fof(f717,plain,
    ( ~ sQ37_spl
    | e != e ),
    inference(forward_demodulation,[status(thm)],[f700,f707]) ).

fof(f718,plain,
    ( ~ sQ37_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f717]) ).

fof(f719,plain,
    ~ sQ37_spl,
    inference(contradiction_clause,[status(thm)],[f718]) ).

fof(f729,plain,
    ! [X0,X1] :
      ( X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = c4
      | X0 = c3
      | X0 = X1
      | X0 = c1 ),
    inference(paramodulation,[status(thm)],[f16,f16]) ).

fof(f751,plain,
    ( ~ sQ40_spl
    | c1 = e ),
    inference(resolution,[status(thm)],[f702,f18]) ).

fof(f759,plain,
    ( ~ sQ40_spl
    | sQ31_spl ),
    inference(split_clause,[status(thm)],[f751,f448,f701]) ).

fof(f760,definition,
    ! [X0] :
      ( sQ41_spl
    <=> ( X0 = c2
        | X0 = e ) ),
    introduced(definition,[new_symbols(definition,[sQ41_spl])],[split_symbol_definition]) ).

fof(f761,plain,
    ! [X0] :
      ( ~ sQ41_spl
      | X0 = c2
      | X0 = e ),
    inference(component_clause,[status(thm)],[f760]) ).

fof(f768,plain,
    ( ~ sQ41_spl
    | c1 = e ),
    inference(resolution,[status(thm)],[f761,f17]) ).

fof(f776,plain,
    ( ~ sQ41_spl
    | sQ31_spl ),
    inference(split_clause,[status(thm)],[f768,f448,f760]) ).

fof(f795,plain,
    ! [X0] :
      ( ~ sQ33_spl
      | X0 = c4
      | X0 = e
      | X0 = c2
      | X0 = c1 ),
    inference(backward_demodulation,[status(thm)],[f455,f16]) ).

fof(f796,plain,
    ( ~ sQ33_spl
    | c2 != e ),
    inference(backward_demodulation,[status(thm)],[f455,f20]) ).

fof(f798,plain,
    ( ~ sQ33_spl
    | e != c4 ),
    inference(backward_demodulation,[status(thm)],[f455,f22]) ).

fof(f800,plain,
    ( ~ sQ33_spl
    | e = c4
    | e = e
    | e = c1 ),
    inference(resolution,[status(thm)],[f795,f796]) ).

fof(f809,plain,
    ! [X0] :
      ( ~ sQ33_spl
      | X0 = e
      | c2 != e
      | X0 = c4
      | X0 = c1 ),
    inference(equality_factoring,[status(thm)],[f795]) ).

fof(f813,plain,
    ( ~ sQ33_spl
    | sQ35_spl
    | sQ32_spl
    | sQ31_spl ),
    inference(split_clause,[status(thm)],[f800,f448,f451,f481,f454]) ).

fof(f818,definition,
    ! [X0] :
      ( sQ42_spl
    <=> ( X0 = c1
        | X0 = c4
        | X0 = e ) ),
    introduced(definition,[new_symbols(definition,[sQ42_spl])],[split_symbol_definition]) ).

fof(f819,plain,
    ! [X0] :
      ( ~ sQ42_spl
      | X0 = c1
      | X0 = c4
      | X0 = e ),
    inference(component_clause,[status(thm)],[f818]) ).

fof(f822,plain,
    ( ~ sQ33_spl
    | ~ sQ36_spl
    | sQ42_spl ),
    inference(split_clause,[status(thm)],[f809,f818,f486,f454]) ).

fof(f827,definition,
    ( sQ43_spl
  <=> i(e) = e ),
    introduced(definition,[new_symbols(definition,[sQ43_spl])],[split_symbol_definition]) ).

fof(f843,plain,
    ! [X0,X1] :
      ( ~ sQ33_spl
      | mult(X0,mult(X1,i(mult(X0,X1)))) = c4
      | mult(X0,mult(X1,i(mult(X0,X1)))) = e
      | mult(X0,mult(X1,i(mult(X0,X1)))) = c1
      | c2 = e ),
    inference(paramodulation,[status(thm)],[f795,f116]) ).

fof(f860,definition,
    ! [X0,X1] :
      ( sQ44_spl
    <=> ( mult(X0,mult(X1,i(mult(X0,X1)))) = c4
        | mult(X0,mult(X1,i(mult(X0,X1)))) = e
        | mult(X0,mult(X1,i(mult(X0,X1)))) = c1 ) ),
    introduced(definition,[new_symbols(definition,[sQ44_spl])],[split_symbol_definition]) ).

fof(f863,plain,
    ( ~ sQ33_spl
    | sQ44_spl
    | sQ36_spl ),
    inference(split_clause,[status(thm)],[f843,f486,f860,f454]) ).

fof(f884,plain,
    ( ~ sQ31_spl
    | e != c4 ),
    inference(backward_demodulation,[status(thm)],[f449,f19]) ).

fof(f889,plain,
    ( ~ sQ31_spl
    | e = c4
    | e = c2
    | e = e ),
    inference(resolution,[status(thm)],[f470,f468]) ).

fof(f903,plain,
    ( ~ sQ31_spl
    | sQ35_spl
    | sQ36_spl
    | sQ32_spl ),
    inference(split_clause,[status(thm)],[f889,f451,f486,f481,f448]) ).

fof(f912,plain,
    ( ~ sQ33_spl
    | ~ sQ31_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f455,f468]) ).

fof(f913,plain,
    ( ~ sQ33_spl
    | ~ sQ31_spl ),
    inference(contradiction_clause,[status(thm)],[f912]) ).

fof(f924,plain,
    ! [X0,X1] :
      ( X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = c4
      | X0 = c3
      | X0 = X1
      | X0 = c1 ),
    inference(paramodulation,[status(thm)],[f16,f16]) ).

fof(f958,plain,
    ( ~ sQ31_spl
    | e = c3
    | e = c2
    | e = e ),
    inference(resolution,[status(thm)],[f470,f884]) ).

fof(f974,plain,
    ( ~ sQ31_spl
    | sQ33_spl
    | sQ36_spl
    | sQ32_spl ),
    inference(split_clause,[status(thm)],[f958,f451,f486,f454,f448]) ).

fof(f983,plain,
    ( ~ sQ13_spl
    | ~ sQ31_spl
    | i(e) = e ),
    inference(forward_demodulation,[status(thm)],[f449,f185]) ).

fof(f984,plain,
    ( ~ sQ31_spl
    | ~ sQ13_spl
    | i(e) = c4
    | i(e) = c3
    | i(e) = e
    | c2 = e ),
    inference(paramodulation,[status(thm)],[f470,f983]) ).

fof(f986,plain,
    ( ~ sQ31_spl
    | ~ sQ13_spl
    | sQ15_spl
    | sQ14_spl
    | sQ43_spl
    | sQ36_spl ),
    inference(split_clause,[status(thm)],[f984,f486,f827,f187,f190,f184,f448]) ).

fof(f992,plain,
    ( ~ sQ12_spl
    | sQ36_spl ),
    inference(split_clause,[status(thm)],[f301,f486,f181]) ).

fof(f1012,plain,
    ! [X0] : mult(X0,e) = mult(e,i(i(X0))),
    inference(paramodulation,[status(thm)],[f12,f119]) ).

fof(f1028,plain,
    ! [X0] : X0 = mult(e,i(i(X0))),
    inference(forward_demodulation,[status(thm)],[f13,f1012]) ).

fof(f1040,plain,
    ! [X0,X1] : mult(X0,X1) = mult(X0,i(i(X1))),
    inference(paramodulation,[status(thm)],[f1028,f118]) ).

fof(f1046,plain,
    ! [X0] : X0 = mult(e,X0),
    inference(backward_demodulation,[status(thm)],[f1040,f1028]) ).

fof(f1049,plain,
    ! [X0] : mult(i(X0),X0) = e,
    inference(paramodulation,[status(thm)],[f12,f1040]) ).

fof(f1074,plain,
    ! [X0] : i(i(X0)) = mult(e,X0),
    inference(paramodulation,[status(thm)],[f1040,f1046]) ).

fof(f1087,plain,
    ! [X0] : i(i(X0)) = X0,
    inference(forward_demodulation,[status(thm)],[f1046,f1074]) ).

fof(f1101,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | mult(i(X0),X0) = c4
      | mult(i(X0),X0) = c3
      | mult(i(X0),X0) = e
      | c2 = e ),
    inference(paramodulation,[status(thm)],[f470,f1049]) ).

fof(f1106,plain,
    e = i(e),
    inference(paramodulation,[status(thm)],[f1049,f13]) ).

fof(f1108,plain,
    ! [X0,X1] : mult(i(X0),mult(X0,X1)) = mult(e,X1),
    inference(paramodulation,[status(thm)],[f1049,f14]) ).

fof(f1109,definition,
    ! [X0] :
      ( sQ45_spl
    <=> ( mult(i(X0),X0) = c4
        | mult(i(X0),X0) = c3
        | mult(i(X0),X0) = e ) ),
    introduced(definition,[new_symbols(definition,[sQ45_spl])],[split_symbol_definition]) ).

fof(f1112,plain,
    ( ~ sQ31_spl
    | sQ45_spl
    | sQ36_spl ),
    inference(split_clause,[status(thm)],[f1101,f486,f1109,f448]) ).

fof(f1115,plain,
    ! [X0,X1] : mult(i(X0),mult(X0,X1)) = X1,
    inference(forward_demodulation,[status(thm)],[f1046,f1108]) ).

fof(f1127,plain,
    ! [X0,X1] :
      ( X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = c4
      | X0 = c3
      | X0 = X1
      | X0 = c1 ),
    inference(paramodulation,[status(thm)],[f16,f16]) ).

fof(f1158,plain,
    ( ~ sQ33_spl
    | e = e
    | e = c2
    | e = c1 ),
    inference(resolution,[status(thm)],[f795,f798]) ).

fof(f1171,plain,
    ( ~ sQ33_spl
    | sQ32_spl
    | sQ36_spl
    | sQ31_spl ),
    inference(split_clause,[status(thm)],[f1158,f448,f486,f451,f454]) ).

fof(f1204,plain,
    ( ~ sQ35_spl
    | i(e) = e
    | i(e) = c3
    | i(e) = c1
    | e = c2 ),
    inference(paramodulation,[status(thm)],[f502,f1106]) ).

fof(f1208,plain,
    ( ~ sQ35_spl
    | sQ43_spl
    | sQ14_spl
    | sQ13_spl
    | sQ36_spl ),
    inference(split_clause,[status(thm)],[f1204,f486,f184,f187,f827,f481]) ).

fof(f1210,plain,
    ( ~ sQ15_spl
    | c4 = e ),
    inference(forward_demodulation,[status(thm)],[f1046,f208]) ).

fof(f1213,plain,
    ( sQ14_spl
    | e != c3 ),
    inference(forward_demodulation,[status(thm)],[f1106,f189]) ).

fof(f1258,plain,
    ! [X0,X1] : mult(i(X0),e) = mult(X1,i(mult(X0,X1))),
    inference(paramodulation,[status(thm)],[f116,f1115]) ).

fof(f1272,plain,
    ! [X0,X1] : i(X0) = mult(X1,i(mult(X0,X1))),
    inference(forward_demodulation,[status(thm)],[f13,f1258]) ).

fof(f1277,plain,
    ! [X0,X1] :
      ( ~ sQ35_spl
      | X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = e
      | X0 = c3
      | X0 = X1
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f482,f133]) ).

fof(f1278,plain,
    ! [X0,X1] :
      ( ~ sQ35_spl
      | X1 = e
      | X1 = c3
      | X1 = c1
      | X0 = e
      | X0 = c3
      | X0 = X1
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f482,f1277]) ).

fof(f1282,plain,
    ! [X0] :
      ( ~ sQ35_spl
      | X0 = e
      | X0 = c3
      | X0 = c1
      | c2 = e
      | c2 = X0
      | c2 = c1 ),
    inference(resolution,[status(thm)],[f1278,f20]) ).

fof(f1283,plain,
    ( ~ sQ35_spl
    | e = e
    | e = c1
    | e = e
    | e = e
    | e = c1 ),
    inference(resolution,[status(thm)],[f1278,f500]) ).

fof(f1299,plain,
    ! [X0,X1] :
      ( ~ sQ35_spl
      | X0 = e
      | c3 != e
      | X1 = e
      | X1 = c3
      | X1 = c1
      | X0 = X1
      | X0 = c1 ),
    inference(equality_factoring,[status(thm)],[f1278]) ).

fof(f1301,plain,
    ! [X0] :
      ( ~ sQ35_spl
      | X0 = c3
      | c3 != c3
      | X0 = e
      | X0 = c1
      | X0 = e
      | X0 = X0
      | X0 = c1 ),
    inference(equality_factoring,[status(thm)],[f1278]) ).

fof(f1314,definition,
    ! [X0] :
      ( sQ47_spl
    <=> ( X0 = e
        | X0 = c3
        | X0 = c1
        | c2 = X0 ) ),
    introduced(definition,[new_symbols(definition,[sQ47_spl])],[split_symbol_definition]) ).

fof(f1317,plain,
    ( ~ sQ35_spl
    | sQ36_spl
    | sQ47_spl
    | sQ6_spl ),
    inference(split_clause,[status(thm)],[f1282,f60,f1314,f486,f481]) ).

fof(f1318,plain,
    ( ~ sQ35_spl
    | sQ32_spl
    | sQ31_spl ),
    inference(split_clause,[status(thm)],[f1283,f448,f451,f481]) ).

fof(f1319,definition,
    ! [X0] :
      ( sQ48_spl
    <=> ( X0 = e
        | X0 = c3
        | X0 = c1
        | e = X0 ) ),
    introduced(definition,[new_symbols(definition,[sQ48_spl])],[split_symbol_definition]) ).

fof(f1320,plain,
    ! [X0] :
      ( ~ sQ48_spl
      | X0 = e
      | X0 = c3
      | X0 = c1
      | e = X0 ),
    inference(component_clause,[status(thm)],[f1319]) ).

fof(f1337,definition,
    ! [X0,X1] :
      ( sQ51_spl
    <=> ( X0 = c1
        | X1 = e
        | X1 = c3
        | X1 = c1
        | X0 = e
        | X0 = X1 ) ),
    introduced(definition,[new_symbols(definition,[sQ51_spl])],[split_symbol_definition]) ).

fof(f1341,plain,
    ( ~ sQ35_spl
    | ~ sQ33_spl
    | sQ51_spl ),
    inference(split_clause,[status(thm)],[f1299,f1337,f454,f481]) ).

fof(f1342,definition,
    ! [X0] :
      ( sQ52_spl
    <=> ( X0 = c1
        | X0 = e
        | X0 = c3
        | X0 = e
        | X0 = X0
        | X0 = c1 ) ),
    introduced(definition,[new_symbols(definition,[sQ52_spl])],[split_symbol_definition]) ).

fof(f1346,plain,
    ( ~ sQ35_spl
    | ~ sQ5_spl
    | sQ52_spl ),
    inference(split_clause,[status(thm)],[f1301,f1342,f56,f481]) ).

fof(f1364,plain,
    ( sQ14_spl
    | ~ sQ33_spl ),
    inference(split_clause,[status(thm)],[f1213,f454,f187]) ).

fof(f1365,plain,
    ( ~ sQ15_spl
    | sQ35_spl ),
    inference(split_clause,[status(thm)],[f1210,f481,f190]) ).

fof(f1367,plain,
    ( ~ sQ14_spl
    | e = c3 ),
    inference(forward_demodulation,[status(thm)],[f1106,f188]) ).

fof(f1373,plain,
    ! [X0] :
      ( ~ sQ33_spl
      | X0 = c4
      | X0 = e
      | X0 = c2
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f455,f16]) ).

fof(f1451,plain,
    ! [X0,X1] : i(X0) = mult(i(mult(X1,X0)),i(i(X1))),
    inference(paramodulation,[status(thm)],[f1272,f1272]) ).

fof(f1469,plain,
    ! [X0,X1] : i(X0) = mult(i(mult(X1,X0)),X1),
    inference(forward_demodulation,[status(thm)],[f1087,f1451]) ).

fof(f1471,plain,
    ! [X0,X1] :
      ( ~ sQ33_spl
      | X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = c4
      | X0 = e
      | X0 = X1
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f455,f218]) ).

fof(f1472,plain,
    ! [X0,X1] :
      ( ~ sQ33_spl
      | X1 = c4
      | X1 = e
      | X1 = c1
      | X0 = c4
      | X0 = e
      | X0 = X1
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f455,f1471]) ).

fof(f1476,plain,
    ! [X0] :
      ( ~ sQ33_spl
      | X0 = c4
      | X0 = e
      | X0 = c1
      | c2 = e
      | c2 = X0
      | c2 = c1 ),
    inference(resolution,[status(thm)],[f1472,f21]) ).

fof(f1493,plain,
    ! [X0,X1] :
      ( ~ sQ33_spl
      | X0 = e
      | c4 != e
      | X1 = c4
      | X1 = e
      | X1 = c1
      | X0 = X1
      | X0 = c1 ),
    inference(equality_factoring,[status(thm)],[f1472]) ).

fof(f1495,plain,
    ! [X0] :
      ( ~ sQ33_spl
      | X0 = e
      | c4 != e
      | X0 = c4
      | X0 = c1
      | X0 = e
      | X0 = X0
      | X0 = c1 ),
    inference(equality_factoring,[status(thm)],[f1472]) ).

fof(f1496,plain,
    ! [X0] :
      ( ~ sQ33_spl
      | X0 = c4
      | c4 != c4
      | X0 = e
      | X0 = c1
      | X0 = e
      | X0 = X0
      | X0 = c1 ),
    inference(equality_factoring,[status(thm)],[f1472]) ).

fof(f1508,definition,
    ! [X0] :
      ( sQ58_spl
    <=> ( X0 = c4
        | X0 = e
        | X0 = c1
        | c2 = X0 ) ),
    introduced(definition,[new_symbols(definition,[sQ58_spl])],[split_symbol_definition]) ).

fof(f1511,plain,
    ( ~ sQ33_spl
    | sQ36_spl
    | sQ58_spl
    | sQ6_spl ),
    inference(split_clause,[status(thm)],[f1476,f60,f1508,f486,f454]) ).

fof(f1531,definition,
    ! [X0,X1] :
      ( sQ62_spl
    <=> ( X0 = c1
        | X1 = c4
        | X1 = e
        | X1 = c1
        | X0 = e
        | X0 = X1 ) ),
    introduced(definition,[new_symbols(definition,[sQ62_spl])],[split_symbol_definition]) ).

fof(f1535,plain,
    ( ~ sQ33_spl
    | ~ sQ35_spl
    | sQ62_spl ),
    inference(split_clause,[status(thm)],[f1493,f1531,f481,f454]) ).

fof(f1536,definition,
    ! [X0] :
      ( sQ63_spl
    <=> ( X0 = c1
        | X0 = c4
        | X0 = e
        | X0 = e
        | X0 = X0
        | X0 = c1 ) ),
    introduced(definition,[new_symbols(definition,[sQ63_spl])],[split_symbol_definition]) ).

fof(f1540,plain,
    ( ~ sQ33_spl
    | ~ sQ35_spl
    | sQ63_spl ),
    inference(split_clause,[status(thm)],[f1495,f1536,f481,f454]) ).

fof(f1541,plain,
    ( ~ sQ33_spl
    | ~ sQ4_spl
    | sQ63_spl ),
    inference(split_clause,[status(thm)],[f1496,f1536,f52,f454]) ).

fof(f1558,plain,
    ( ~ sQ14_spl
    | sQ33_spl ),
    inference(split_clause,[status(thm)],[f1367,f454,f187]) ).

fof(f1560,plain,
    ( ~ sQ36_spl
    | c1 != e ),
    inference(backward_demodulation,[status(thm)],[f487,f17]) ).

fof(f1561,plain,
    ( ~ sQ36_spl
    | e != c3 ),
    inference(forward_demodulation,[status(thm)],[f487,f20]) ).

fof(f1562,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | X0 = c4
      | X0 = c3
      | X0 = e
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f487,f16]) ).

fof(f1563,plain,
    ( ~ sQ36_spl
    | e = c4
    | e = e
    | e = c1 ),
    inference(resolution,[status(thm)],[f1562,f1561]) ).

fof(f1576,plain,
    ( ~ sQ36_spl
    | sQ35_spl
    | sQ32_spl
    | sQ31_spl ),
    inference(split_clause,[status(thm)],[f1563,f448,f451,f481,f486]) ).

fof(f1620,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | X0 = c4
      | X0 = c3
      | X0 = c1
      | e = c4
      | e = X0
      | e = c1 ),
    inference(resolution,[status(thm)],[f32,f1561]) ).

fof(f1660,plain,
    ( ~ sQ36_spl
    | sQ35_spl
    | sQ34_spl
    | sQ31_spl ),
    inference(split_clause,[status(thm)],[f1620,f448,f458,f481,f486]) ).

fof(f1950,plain,
    ! [X0] :
      ( ~ sQ12_spl
      | e = c4
      | e = c3
      | e = c1
      | X0 = X0 ),
    inference(paramodulation,[status(thm)],[f13,f252]) ).

fof(f1971,definition,
    ! [X0] :
      ( sQ68_spl
    <=> X0 = X0 ),
    introduced(definition,[new_symbols(definition,[sQ68_spl])],[split_symbol_definition]) ).

fof(f1974,plain,
    ( ~ sQ12_spl
    | sQ35_spl
    | sQ33_spl
    | sQ31_spl
    | sQ68_spl ),
    inference(split_clause,[status(thm)],[f1950,f1971,f448,f454,f481,f181]) ).

fof(f1977,definition,
    ( sQ69_spl
  <=> mult(op_a,op_b) = op_b ),
    introduced(definition,[new_symbols(definition,[sQ69_spl])],[split_symbol_definition]) ).

fof(f1978,plain,
    ( ~ sQ69_spl
    | mult(op_a,op_b) = op_b ),
    inference(component_clause,[status(thm)],[f1977]) ).

fof(f1979,plain,
    ( sQ69_spl
    | mult(op_a,op_b) != op_b ),
    inference(component_clause,[status(thm)],[f1977]) ).

fof(f1980,definition,
    ( sQ70_spl
  <=> op_a = c1 ),
    introduced(definition,[new_symbols(definition,[sQ70_spl])],[split_symbol_definition]) ).

fof(f1981,plain,
    ( ~ sQ70_spl
    | op_a = c1 ),
    inference(component_clause,[status(thm)],[f1980]) ).

fof(f1983,definition,
    ( sQ71_spl
  <=> op_a = c3 ),
    introduced(definition,[new_symbols(definition,[sQ71_spl])],[split_symbol_definition]) ).

fof(f1984,plain,
    ( ~ sQ71_spl
    | op_a = c3 ),
    inference(component_clause,[status(thm)],[f1983]) ).

fof(f1985,plain,
    ( sQ71_spl
    | op_a != c3 ),
    inference(component_clause,[status(thm)],[f1983]) ).

fof(f1986,definition,
    ( sQ72_spl
  <=> op_a = c4 ),
    introduced(definition,[new_symbols(definition,[sQ72_spl])],[split_symbol_definition]) ).

fof(f1987,plain,
    ( ~ sQ72_spl
    | op_a = c4 ),
    inference(component_clause,[status(thm)],[f1986]) ).

fof(f1988,plain,
    ( sQ72_spl
    | op_a != c4 ),
    inference(component_clause,[status(thm)],[f1986]) ).

fof(f1995,plain,
    ! [X0] :
      ( ~ sQ48_spl
      | X0 = c3
      | X0 = c1
      | e = X0 ),
    inference(duplicate_literals_removal,[status(thm)],[f1320]) ).

fof(f2000,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ72_spl
      | X0 = op_a
      | X0 = c3
      | X0 = e
      | X0 = c1 ),
    inference(backward_demodulation,[status(thm)],[f1987,f1562]) ).

fof(f2001,plain,
    ( ~ sQ72_spl
    | c3 != op_a ),
    inference(backward_demodulation,[status(thm)],[f1987,f22]) ).

fof(f2007,plain,
    ( ~ sQ72_spl
    | ~ sQ36_spl
    | op_a = op_a
    | op_a = e
    | op_a = c1 ),
    inference(resolution,[status(thm)],[f2000,f2001]) ).

fof(f2015,definition,
    ( sQ73_spl
  <=> e = op_a ),
    introduced(definition,[new_symbols(definition,[sQ73_spl])],[split_symbol_definition]) ).

fof(f2016,plain,
    ( ~ sQ73_spl
    | e = op_a ),
    inference(component_clause,[status(thm)],[f2015]) ).

fof(f2017,plain,
    ( sQ73_spl
    | e != op_a ),
    inference(component_clause,[status(thm)],[f2015]) ).

fof(f2020,definition,
    ( sQ74_spl
  <=> op_a = op_a ),
    introduced(definition,[new_symbols(definition,[sQ74_spl])],[split_symbol_definition]) ).

fof(f2023,plain,
    ( ~ sQ72_spl
    | ~ sQ36_spl
    | sQ74_spl
    | sQ73_spl
    | sQ70_spl ),
    inference(split_clause,[status(thm)],[f2007,f1980,f2015,f2020,f486,f1986]) ).

fof(f2024,definition,
    ! [X0] :
      ( sQ75_spl
    <=> ( X0 = c1
        | X0 = op_a
        | X0 = e ) ),
    introduced(definition,[new_symbols(definition,[sQ75_spl])],[split_symbol_definition]) ).

fof(f2025,plain,
    ! [X0] :
      ( ~ sQ75_spl
      | X0 = c1
      | X0 = op_a
      | X0 = e ),
    inference(component_clause,[status(thm)],[f2024]) ).

fof(f2030,plain,
    ( ~ sQ70_spl
    | op_a != c3 ),
    inference(backward_demodulation,[status(thm)],[f1981,f18]) ).

fof(f2032,plain,
    ( ~ sQ70_spl
    | op_a != c4 ),
    inference(forward_demodulation,[status(thm)],[f1981,f19]) ).

fof(f2033,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ70_spl
      | X0 = c4
      | X0 = c3
      | X0 = e
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f1981,f1562]) ).

fof(f2034,plain,
    ( ~ sQ70_spl
    | ~ sQ36_spl
    | op_a = c4
    | op_a = e
    | op_a = op_a ),
    inference(resolution,[status(thm)],[f2033,f2030]) ).

fof(f2047,plain,
    ( ~ sQ70_spl
    | ~ sQ36_spl
    | sQ72_spl
    | sQ73_spl
    | sQ74_spl ),
    inference(split_clause,[status(thm)],[f2034,f2020,f2015,f1986,f486,f1980]) ).

fof(f2060,plain,
    ( ~ sQ73_spl
    | mult(op_a,op_b) != mult(op_b,e) ),
    inference(backward_demodulation,[status(thm)],[f2016,f15]) ).

fof(f2061,plain,
    ( ~ sQ73_spl
    | mult(e,op_b) != mult(op_b,e) ),
    inference(forward_demodulation,[status(thm)],[f2016,f2060]) ).

fof(f2062,plain,
    ( ~ sQ73_spl
    | op_b != mult(op_b,e) ),
    inference(forward_demodulation,[status(thm)],[f1046,f2061]) ).

fof(f2063,plain,
    ( ~ sQ73_spl
    | op_b != op_b ),
    inference(forward_demodulation,[status(thm)],[f13,f2062]) ).

fof(f2064,plain,
    ( ~ sQ73_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f2063]) ).

fof(f2065,plain,
    ~ sQ73_spl,
    inference(contradiction_clause,[status(thm)],[f2064]) ).

fof(f2089,plain,
    ( ~ sQ36_spl
    | sQ69_spl
    | mult(op_a,op_b) = c4
    | mult(op_a,op_b) = e
    | mult(op_a,op_b) = c1
    | c3 != op_b ),
    inference(paramodulation,[status(thm)],[f1562,f1979]) ).

fof(f2090,definition,
    ( sQ77_spl
  <=> c3 = op_b ),
    introduced(definition,[new_symbols(definition,[sQ77_spl])],[split_symbol_definition]) ).

fof(f2091,plain,
    ( ~ sQ77_spl
    | c3 = op_b ),
    inference(component_clause,[status(thm)],[f2090]) ).

fof(f2092,plain,
    ( sQ77_spl
    | c3 != op_b ),
    inference(component_clause,[status(thm)],[f2090]) ).

fof(f2093,definition,
    ( sQ78_spl
  <=> mult(op_a,op_b) = c1 ),
    introduced(definition,[new_symbols(definition,[sQ78_spl])],[split_symbol_definition]) ).

fof(f2094,plain,
    ( ~ sQ78_spl
    | mult(op_a,op_b) = c1 ),
    inference(component_clause,[status(thm)],[f2093]) ).

fof(f2095,plain,
    ( sQ78_spl
    | mult(op_a,op_b) != c1 ),
    inference(component_clause,[status(thm)],[f2093]) ).

fof(f2096,definition,
    ( sQ79_spl
  <=> mult(op_a,op_b) = e ),
    introduced(definition,[new_symbols(definition,[sQ79_spl])],[split_symbol_definition]) ).

fof(f2097,plain,
    ( ~ sQ79_spl
    | mult(op_a,op_b) = e ),
    inference(component_clause,[status(thm)],[f2096]) ).

fof(f2098,plain,
    ( sQ79_spl
    | mult(op_a,op_b) != e ),
    inference(component_clause,[status(thm)],[f2096]) ).

fof(f2099,definition,
    ( sQ80_spl
  <=> mult(op_a,op_b) = c4 ),
    introduced(definition,[new_symbols(definition,[sQ80_spl])],[split_symbol_definition]) ).

fof(f2100,plain,
    ( ~ sQ80_spl
    | mult(op_a,op_b) = c4 ),
    inference(component_clause,[status(thm)],[f2099]) ).

fof(f2101,plain,
    ( sQ80_spl
    | mult(op_a,op_b) != c4 ),
    inference(component_clause,[status(thm)],[f2099]) ).

fof(f2102,plain,
    ( ~ sQ36_spl
    | sQ69_spl
    | sQ80_spl
    | sQ79_spl
    | sQ78_spl
    | ~ sQ77_spl ),
    inference(split_clause,[status(thm)],[f2089,f2090,f2093,f2096,f2099,f1977,f486]) ).

fof(f2115,plain,
    ( ~ sQ36_spl
    | sQ77_spl
    | op_b = c4
    | op_b = e
    | op_b = c1 ),
    inference(resolution,[status(thm)],[f2092,f1562]) ).

fof(f2117,definition,
    ( sQ81_spl
  <=> op_b = c1 ),
    introduced(definition,[new_symbols(definition,[sQ81_spl])],[split_symbol_definition]) ).

fof(f2118,plain,
    ( ~ sQ81_spl
    | op_b = c1 ),
    inference(component_clause,[status(thm)],[f2117]) ).

fof(f2119,plain,
    ( sQ81_spl
    | op_b != c1 ),
    inference(component_clause,[status(thm)],[f2117]) ).

fof(f2120,definition,
    ( sQ82_spl
  <=> op_b = e ),
    introduced(definition,[new_symbols(definition,[sQ82_spl])],[split_symbol_definition]) ).

fof(f2121,plain,
    ( ~ sQ82_spl
    | op_b = e ),
    inference(component_clause,[status(thm)],[f2120]) ).

fof(f2122,plain,
    ( sQ82_spl
    | op_b != e ),
    inference(component_clause,[status(thm)],[f2120]) ).

fof(f2123,definition,
    ( sQ83_spl
  <=> op_b = c4 ),
    introduced(definition,[new_symbols(definition,[sQ83_spl])],[split_symbol_definition]) ).

fof(f2124,plain,
    ( ~ sQ83_spl
    | op_b = c4 ),
    inference(component_clause,[status(thm)],[f2123]) ).

fof(f2125,plain,
    ( sQ83_spl
    | op_b != c4 ),
    inference(component_clause,[status(thm)],[f2123]) ).

fof(f2126,plain,
    ( ~ sQ36_spl
    | sQ77_spl
    | sQ83_spl
    | sQ82_spl
    | sQ81_spl ),
    inference(split_clause,[status(thm)],[f2115,f2117,f2120,f2123,f2090,f486]) ).

fof(f2128,plain,
    ( ~ sQ36_spl
    | sQ72_spl
    | op_a = c3
    | op_a = e
    | op_a = c1 ),
    inference(resolution,[status(thm)],[f1988,f1562]) ).

fof(f2130,plain,
    ( ~ sQ36_spl
    | sQ72_spl
    | sQ71_spl
    | sQ73_spl
    | sQ70_spl ),
    inference(split_clause,[status(thm)],[f2128,f1980,f2015,f1983,f1986,f486]) ).

fof(f2132,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ71_spl
      | X0 = c4
      | X0 = op_a
      | X0 = e
      | X0 = c1 ),
    inference(backward_demodulation,[status(thm)],[f1984,f1562]) ).

fof(f2134,plain,
    ( ~ sQ71_spl
    | op_a != c4 ),
    inference(backward_demodulation,[status(thm)],[f1984,f22]) ).

fof(f2139,plain,
    ( ~ sQ82_spl
    | mult(op_a,op_b) != mult(e,op_a) ),
    inference(backward_demodulation,[status(thm)],[f2121,f15]) ).

fof(f2141,plain,
    ( ~ sQ82_spl
    | mult(op_a,e) != mult(e,op_a) ),
    inference(forward_demodulation,[status(thm)],[f2121,f2139]) ).

fof(f2142,plain,
    ( ~ sQ82_spl
    | op_a != mult(e,op_a) ),
    inference(forward_demodulation,[status(thm)],[f13,f2141]) ).

fof(f2143,plain,
    ( ~ sQ82_spl
    | op_a != op_a ),
    inference(forward_demodulation,[status(thm)],[f1046,f2142]) ).

fof(f2144,plain,
    ( ~ sQ82_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f2143]) ).

fof(f2145,plain,
    ~ sQ82_spl,
    inference(contradiction_clause,[status(thm)],[f2144]) ).

fof(f2148,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ71_spl
      | ~ sQ81_spl
      | X0 = c4
      | X0 = op_a
      | X0 = e
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f2118,f2132]) ).

fof(f2155,definition,
    ( sQ84_spl
  <=> op_a = op_b ),
    introduced(definition,[new_symbols(definition,[sQ84_spl])],[split_symbol_definition]) ).

fof(f2156,plain,
    ( ~ sQ84_spl
    | op_a = op_b ),
    inference(component_clause,[status(thm)],[f2155]) ).

fof(f2157,plain,
    ( sQ84_spl
    | op_a != op_b ),
    inference(component_clause,[status(thm)],[f2155]) ).

fof(f2159,definition,
    ! [X0] :
      ( sQ85_spl
    <=> ( X0 = op_b
        | X0 = op_a
        | X0 = e ) ),
    introduced(definition,[new_symbols(definition,[sQ85_spl])],[split_symbol_definition]) ).

fof(f2166,plain,
    ( ~ sQ84_spl
    | mult(op_a,op_a) != mult(op_b,op_a) ),
    inference(forward_demodulation,[status(thm)],[f2156,f15]) ).

fof(f2167,plain,
    ( ~ sQ84_spl
    | mult(op_a,op_a) != mult(op_a,op_a) ),
    inference(forward_demodulation,[status(thm)],[f2156,f2166]) ).

fof(f2168,plain,
    ( ~ sQ84_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f2167]) ).

fof(f2169,plain,
    ~ sQ84_spl,
    inference(contradiction_clause,[status(thm)],[f2168]) ).

fof(f2184,definition,
    ( sQ86_spl
  <=> op_b = op_b ),
    introduced(definition,[new_symbols(definition,[sQ86_spl])],[split_symbol_definition]) ).

fof(f2196,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ70_spl
      | X0 = c4
      | X0 = c3
      | X0 = e
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f1981,f1562]) ).

fof(f2229,plain,
    ( ~ sQ80_spl
    | ~ sQ83_spl
    | mult(op_a,op_b) = op_b ),
    inference(forward_demodulation,[status(thm)],[f2124,f2100]) ).

fof(f2231,plain,
    ( ~ sQ80_spl
    | ~ sQ83_spl
    | i(op_a) = mult(op_b,i(op_b)) ),
    inference(paramodulation,[status(thm)],[f2229,f1272]) ).

fof(f2234,plain,
    ( ~ sQ80_spl
    | ~ sQ83_spl
    | i(op_a) = e ),
    inference(forward_demodulation,[status(thm)],[f12,f2231]) ).

fof(f2241,plain,
    ( ~ sQ80_spl
    | ~ sQ83_spl
    | mult(e,op_a) = e ),
    inference(paramodulation,[status(thm)],[f2234,f1049]) ).

fof(f2250,plain,
    ( ~ sQ80_spl
    | ~ sQ83_spl
    | op_a = e ),
    inference(forward_demodulation,[status(thm)],[f1046,f2241]) ).

fof(f2251,plain,
    ( ~ sQ80_spl
    | ~ sQ83_spl
    | sQ73_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f2250,f2017]) ).

fof(f2252,plain,
    ( ~ sQ80_spl
    | ~ sQ83_spl
    | sQ73_spl ),
    inference(contradiction_clause,[status(thm)],[f2251]) ).

fof(f2253,plain,
    ( ~ sQ81_spl
    | ~ sQ70_spl
    | op_b = op_a ),
    inference(forward_demodulation,[status(thm)],[f1981,f2118]) ).

fof(f2254,plain,
    ( ~ sQ81_spl
    | ~ sQ70_spl
    | sQ84_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f2253,f2157]) ).

fof(f2255,plain,
    ( ~ sQ81_spl
    | ~ sQ70_spl
    | sQ84_spl ),
    inference(contradiction_clause,[status(thm)],[f2254]) ).

fof(f2258,plain,
    ( sQ83_spl
    | ~ sQ36_spl
    | ~ sQ71_spl
    | op_b = op_a
    | op_b = e
    | op_b = c1 ),
    inference(resolution,[status(thm)],[f2132,f2125]) ).

fof(f2259,plain,
    ( ~ sQ71_spl
    | ~ sQ36_spl
    | op_a = op_a
    | op_a = e
    | op_a = c1 ),
    inference(resolution,[status(thm)],[f2132,f2134]) ).

fof(f2268,plain,
    ( sQ83_spl
    | ~ sQ36_spl
    | ~ sQ71_spl
    | sQ84_spl
    | sQ82_spl
    | sQ81_spl ),
    inference(split_clause,[status(thm)],[f2258,f2117,f2120,f2155,f1983,f486,f2123]) ).

fof(f2269,plain,
    ( ~ sQ71_spl
    | ~ sQ36_spl
    | sQ74_spl
    | sQ73_spl
    | sQ70_spl ),
    inference(split_clause,[status(thm)],[f2259,f1980,f2015,f2020,f486,f1983]) ).

fof(f2278,plain,
    ( ~ sQ81_spl
    | op_b != c4 ),
    inference(forward_demodulation,[status(thm)],[f2118,f19]) ).

fof(f2301,plain,
    ( ~ sQ79_spl
    | i(op_b) = mult(i(e),op_a) ),
    inference(paramodulation,[status(thm)],[f2097,f1469]) ).

fof(f2305,definition,
    ( sQ87_spl
  <=> mult(op_a,op_b) = op_a ),
    introduced(definition,[new_symbols(definition,[sQ87_spl])],[split_symbol_definition]) ).

fof(f2306,plain,
    ( ~ sQ87_spl
    | mult(op_a,op_b) = op_a ),
    inference(component_clause,[status(thm)],[f2305]) ).

fof(f2307,plain,
    ( sQ87_spl
    | mult(op_a,op_b) != op_a ),
    inference(component_clause,[status(thm)],[f2305]) ).

fof(f2309,plain,
    ( ~ sQ79_spl
    | i(op_b) = mult(e,op_a) ),
    inference(forward_demodulation,[status(thm)],[f1106,f2301]) ).

fof(f2310,plain,
    ( ~ sQ79_spl
    | i(op_b) = op_a ),
    inference(forward_demodulation,[status(thm)],[f1046,f2309]) ).

fof(f2324,plain,
    ( ~ sQ79_spl
    | mult(op_b,op_a) = e ),
    inference(paramodulation,[status(thm)],[f2310,f12]) ).

fof(f2325,definition,
    ( sQ88_spl
  <=> i(op_b) = op_b ),
    introduced(definition,[new_symbols(definition,[sQ88_spl])],[split_symbol_definition]) ).

fof(f2326,plain,
    ( ~ sQ88_spl
    | i(op_b) = op_b ),
    inference(component_clause,[status(thm)],[f2325]) ).

fof(f2328,definition,
    ( sQ89_spl
  <=> i(op_b) = e ),
    introduced(definition,[new_symbols(definition,[sQ89_spl])],[split_symbol_definition]) ).

fof(f2329,plain,
    ( ~ sQ89_spl
    | i(op_b) = e ),
    inference(component_clause,[status(thm)],[f2328]) ).

fof(f2330,plain,
    ( sQ89_spl
    | i(op_b) != e ),
    inference(component_clause,[status(thm)],[f2328]) ).

fof(f2331,definition,
    ( sQ90_spl
  <=> i(op_b) = op_a ),
    introduced(definition,[new_symbols(definition,[sQ90_spl])],[split_symbol_definition]) ).

fof(f2332,plain,
    ( ~ sQ90_spl
    | i(op_b) = op_a ),
    inference(component_clause,[status(thm)],[f2331]) ).

fof(f2333,plain,
    ( sQ90_spl
    | i(op_b) != op_a ),
    inference(component_clause,[status(thm)],[f2331]) ).

fof(f2335,plain,
    ( ~ sQ78_spl
    | ~ sQ81_spl
    | mult(op_a,op_b) = op_b ),
    inference(forward_demodulation,[status(thm)],[f2118,f2094]) ).

fof(f2344,plain,
    ( ~ sQ90_spl
    | i(op_a) = op_b ),
    inference(paramodulation,[status(thm)],[f2332,f1087]) ).

fof(f2345,plain,
    ( ~ sQ90_spl
    | mult(op_b,op_a) = e ),
    inference(paramodulation,[status(thm)],[f2332,f12]) ).

fof(f2391,plain,
    ( ~ sQ79_spl
    | sQ90_spl ),
    inference(split_clause,[status(thm)],[f2310,f2331,f2096]) ).

fof(f2423,plain,
    ( ~ sQ89_spl
    | mult(e,op_b) = e ),
    inference(paramodulation,[status(thm)],[f2329,f1049]) ).

fof(f2433,plain,
    ( ~ sQ89_spl
    | op_b = e ),
    inference(forward_demodulation,[status(thm)],[f1046,f2423]) ).

fof(f2434,plain,
    ( ~ sQ89_spl
    | sQ82_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f2433,f2122]) ).

fof(f2435,plain,
    ( ~ sQ89_spl
    | sQ82_spl ),
    inference(contradiction_clause,[status(thm)],[f2434]) ).

fof(f2450,plain,
    ( ~ sQ36_spl
    | ~ sQ71_spl
    | ~ sQ81_spl
    | mult(op_b,op_a) = op_a
    | mult(op_b,op_a) = e
    | mult(op_b,op_a) = op_b
    | mult(op_a,op_b) != c4 ),
    inference(paramodulation,[status(thm)],[f2148,f15]) ).

fof(f2451,definition,
    ( sQ94_spl
  <=> mult(op_b,op_a) = op_b ),
    introduced(definition,[new_symbols(definition,[sQ94_spl])],[split_symbol_definition]) ).

fof(f2452,plain,
    ( ~ sQ94_spl
    | mult(op_b,op_a) = op_b ),
    inference(component_clause,[status(thm)],[f2451]) ).

fof(f2453,plain,
    ( sQ94_spl
    | mult(op_b,op_a) != op_b ),
    inference(component_clause,[status(thm)],[f2451]) ).

fof(f2454,definition,
    ( sQ95_spl
  <=> mult(op_b,op_a) = e ),
    introduced(definition,[new_symbols(definition,[sQ95_spl])],[split_symbol_definition]) ).

fof(f2455,plain,
    ( ~ sQ95_spl
    | mult(op_b,op_a) = e ),
    inference(component_clause,[status(thm)],[f2454]) ).

fof(f2456,plain,
    ( sQ95_spl
    | mult(op_b,op_a) != e ),
    inference(component_clause,[status(thm)],[f2454]) ).

fof(f2457,definition,
    ( sQ96_spl
  <=> mult(op_b,op_a) = op_a ),
    introduced(definition,[new_symbols(definition,[sQ96_spl])],[split_symbol_definition]) ).

fof(f2458,plain,
    ( ~ sQ96_spl
    | mult(op_b,op_a) = op_a ),
    inference(component_clause,[status(thm)],[f2457]) ).

fof(f2459,plain,
    ( sQ96_spl
    | mult(op_b,op_a) != op_a ),
    inference(component_clause,[status(thm)],[f2457]) ).

fof(f2460,plain,
    ( ~ sQ36_spl
    | ~ sQ71_spl
    | ~ sQ81_spl
    | sQ96_spl
    | sQ95_spl
    | sQ94_spl
    | ~ sQ80_spl ),
    inference(split_clause,[status(thm)],[f2450,f2099,f2451,f2454,f2457,f2117,f1983,f486]) ).

fof(f2482,plain,
    ( ~ sQ87_spl
    | mult(i(op_a),op_a) = op_b ),
    inference(paramodulation,[status(thm)],[f2306,f1115]) ).

fof(f2499,definition,
    ( sQ97_spl
  <=> i(op_a) = op_b ),
    introduced(definition,[new_symbols(definition,[sQ97_spl])],[split_symbol_definition]) ).

fof(f2500,plain,
    ( ~ sQ97_spl
    | i(op_a) = op_b ),
    inference(component_clause,[status(thm)],[f2499]) ).

fof(f2501,plain,
    ( sQ97_spl
    | i(op_a) != op_b ),
    inference(component_clause,[status(thm)],[f2499]) ).

fof(f2502,definition,
    ( sQ98_spl
  <=> i(op_a) = e ),
    introduced(definition,[new_symbols(definition,[sQ98_spl])],[split_symbol_definition]) ).

fof(f2503,plain,
    ( ~ sQ98_spl
    | i(op_a) = e ),
    inference(component_clause,[status(thm)],[f2502]) ).

fof(f2504,plain,
    ( sQ98_spl
    | i(op_a) != e ),
    inference(component_clause,[status(thm)],[f2502]) ).

fof(f2505,definition,
    ( sQ99_spl
  <=> i(op_a) = op_a ),
    introduced(definition,[new_symbols(definition,[sQ99_spl])],[split_symbol_definition]) ).

fof(f2506,plain,
    ( ~ sQ99_spl
    | i(op_a) = op_a ),
    inference(component_clause,[status(thm)],[f2505]) ).

fof(f2507,plain,
    ( sQ99_spl
    | i(op_a) != op_a ),
    inference(component_clause,[status(thm)],[f2505]) ).

fof(f2509,plain,
    ( ~ sQ99_spl
    | ~ sQ90_spl
    | op_b = op_a ),
    inference(forward_demodulation,[status(thm)],[f2344,f2506]) ).

fof(f2510,plain,
    ( ~ sQ99_spl
    | ~ sQ90_spl
    | sQ84_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f2509,f2157]) ).

fof(f2511,plain,
    ( ~ sQ99_spl
    | ~ sQ90_spl
    | sQ84_spl ),
    inference(contradiction_clause,[status(thm)],[f2510]) ).

fof(f2525,plain,
    ( ~ sQ98_spl
    | mult(e,op_a) = e ),
    inference(paramodulation,[status(thm)],[f2503,f1049]) ).

fof(f2535,plain,
    ( ~ sQ98_spl
    | op_a = e ),
    inference(forward_demodulation,[status(thm)],[f1046,f2525]) ).

fof(f2536,plain,
    ( ~ sQ98_spl
    | sQ73_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f2535,f2017]) ).

fof(f2537,plain,
    ( ~ sQ98_spl
    | sQ73_spl ),
    inference(contradiction_clause,[status(thm)],[f2536]) ).

fof(f2546,plain,
    ( ~ sQ97_spl
    | i(op_b) = op_a ),
    inference(paramodulation,[status(thm)],[f2500,f1087]) ).

fof(f2547,plain,
    ( ~ sQ97_spl
    | mult(op_a,op_b) = e ),
    inference(paramodulation,[status(thm)],[f2500,f12]) ).

fof(f2549,plain,
    ( ~ sQ97_spl
    | sQ90_spl ),
    inference(split_clause,[status(thm)],[f2546,f2331,f2499]) ).

fof(f2550,plain,
    ( ~ sQ97_spl
    | sQ79_spl ),
    inference(split_clause,[status(thm)],[f2547,f2096,f2499]) ).

fof(f2553,plain,
    ! [X0,X1] :
      ( ~ sQ81_spl
      | X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = c4
      | X0 = c3
      | X0 = X1
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f2118,f729]) ).

fof(f2554,plain,
    ! [X0,X1] :
      ( ~ sQ81_spl
      | ~ sQ71_spl
      | X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = c4
      | X0 = op_a
      | X0 = X1
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f1984,f2553]) ).

fof(f2555,plain,
    ! [X0,X1] :
      ( ~ sQ81_spl
      | ~ sQ71_spl
      | X1 = c4
      | X1 = c3
      | X1 = op_b
      | X0 = c4
      | X0 = op_a
      | X0 = X1
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f2118,f2554]) ).

fof(f2556,plain,
    ! [X0,X1] :
      ( ~ sQ81_spl
      | ~ sQ71_spl
      | X1 = c4
      | X1 = op_a
      | X1 = op_b
      | X0 = c4
      | X0 = op_a
      | X0 = X1
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f1984,f2555]) ).

fof(f2561,plain,
    ( sQ35_spl
    | ~ sQ81_spl
    | ~ sQ71_spl
    | e = op_a
    | e = op_b
    | e = op_a
    | e = e
    | e = op_b ),
    inference(resolution,[status(thm)],[f2556,f483]) ).

fof(f2582,plain,
    ! [X0] :
      ( ~ sQ81_spl
      | ~ sQ71_spl
      | X0 = c4
      | c4 != c4
      | X0 = op_a
      | X0 = op_b
      | X0 = op_a
      | X0 = X0
      | X0 = op_b ),
    inference(equality_factoring,[status(thm)],[f2556]) ).

fof(f2594,definition,
    ! [X0] :
      ( sQ101_spl
    <=> ( X0 = c4
        | X0 = op_a
        | X0 = op_b
        | op_a = X0 ) ),
    introduced(definition,[new_symbols(definition,[sQ101_spl])],[split_symbol_definition]) ).

fof(f2595,plain,
    ! [X0] :
      ( ~ sQ101_spl
      | X0 = c4
      | X0 = op_a
      | X0 = op_b
      | op_a = X0 ),
    inference(component_clause,[status(thm)],[f2594]) ).

fof(f2598,plain,
    ( sQ35_spl
    | ~ sQ81_spl
    | ~ sQ71_spl
    | sQ73_spl
    | sQ32_spl
    | sQ82_spl ),
    inference(split_clause,[status(thm)],[f2561,f2120,f451,f2015,f1983,f2117,f481]) ).

fof(f2599,definition,
    ! [X0] :
      ( sQ102_spl
    <=> ( X0 = c4
        | X0 = op_a
        | X0 = op_b
        | e = X0 ) ),
    introduced(definition,[new_symbols(definition,[sQ102_spl])],[split_symbol_definition]) ).

fof(f2606,definition,
    ( sQ104_spl
  <=> i(op_b) = c4 ),
    introduced(definition,[new_symbols(definition,[sQ104_spl])],[split_symbol_definition]) ).

fof(f2607,plain,
    ( ~ sQ104_spl
    | i(op_b) = c4 ),
    inference(component_clause,[status(thm)],[f2606]) ).

fof(f2608,plain,
    ( sQ104_spl
    | i(op_b) != c4 ),
    inference(component_clause,[status(thm)],[f2606]) ).

fof(f2625,definition,
    ! [X0] :
      ( sQ107_spl
    <=> ( X0 = op_b
        | X0 = c4
        | X0 = op_a
        | X0 = op_a
        | X0 = X0
        | X0 = op_b ) ),
    introduced(definition,[new_symbols(definition,[sQ107_spl])],[split_symbol_definition]) ).

fof(f2630,plain,
    ( ~ sQ81_spl
    | ~ sQ71_spl
    | ~ sQ4_spl
    | sQ107_spl ),
    inference(split_clause,[status(thm)],[f2582,f2625,f52,f1983,f2117]) ).

fof(f2647,plain,
    ! [X0] :
      ( ~ sQ101_spl
      | X0 = c4
      | X0 = op_b
      | op_a = X0 ),
    inference(duplicate_literals_removal,[status(thm)],[f2595]) ).

fof(f2661,definition,
    ( sQ113_spl
  <=> i(op_a) = c4 ),
    introduced(definition,[new_symbols(definition,[sQ113_spl])],[split_symbol_definition]) ).

fof(f2662,plain,
    ( ~ sQ113_spl
    | i(op_a) = c4 ),
    inference(component_clause,[status(thm)],[f2661]) ).

fof(f2667,plain,
    ( ~ sQ70_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f2032,f1986,f1980]) ).

fof(f2668,plain,
    ( ~ sQ90_spl
    | sQ97_spl ),
    inference(split_clause,[status(thm)],[f2344,f2499,f2331]) ).

fof(f2704,plain,
    ( ~ sQ70_spl
    | op_a != c4 ),
    inference(backward_demodulation,[status(thm)],[f1981,f19]) ).

fof(f2707,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ70_spl
      | X0 = c4
      | X0 = c3
      | X0 = e
      | X0 = op_a ),
    inference(backward_demodulation,[status(thm)],[f1981,f1562]) ).

fof(f2778,plain,
    ( ~ sQ81_spl
    | op_b != c3 ),
    inference(forward_demodulation,[status(thm)],[f2118,f18]) ).

fof(f2801,plain,
    ( sQ99_spl
    | ~ sQ113_spl
    | c4 != op_a ),
    inference(backward_demodulation,[status(thm)],[f2662,f2507]) ).

fof(f2821,plain,
    ( ~ sQ97_spl
    | mult(op_b,op_a) = e ),
    inference(paramodulation,[status(thm)],[f2500,f1049]) ).

fof(f2845,plain,
    ( ~ sQ96_spl
    | i(op_b) = mult(op_a,i(op_a)) ),
    inference(paramodulation,[status(thm)],[f2458,f1272]) ).

fof(f2870,plain,
    ( ~ sQ99_spl
    | mult(op_a,op_a) = e ),
    inference(paramodulation,[status(thm)],[f2506,f1049]) ).

fof(f2886,plain,
    ! [X0,X1] :
      ( ~ sQ81_spl
      | X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = c4
      | X0 = c3
      | X0 = X1
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f2118,f924]) ).

fof(f2887,plain,
    ! [X0,X1] :
      ( ~ sQ81_spl
      | ~ sQ71_spl
      | X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = c4
      | X0 = op_a
      | X0 = X1
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f1984,f2886]) ).

fof(f2888,plain,
    ! [X0,X1] :
      ( ~ sQ81_spl
      | ~ sQ71_spl
      | X1 = c4
      | X1 = c3
      | X1 = op_b
      | X0 = c4
      | X0 = op_a
      | X0 = X1
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f2118,f2887]) ).

fof(f2889,plain,
    ! [X0,X1] :
      ( ~ sQ81_spl
      | ~ sQ71_spl
      | X1 = c4
      | X1 = op_a
      | X1 = op_b
      | X0 = c4
      | X0 = op_a
      | X0 = X1
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f1984,f2888]) ).

fof(f2943,plain,
    ( ~ sQ95_spl
    | mult(op_a,op_b) != e ),
    inference(backward_demodulation,[status(thm)],[f2455,f15]) ).

fof(f2946,plain,
    ( ~ sQ95_spl
    | i(op_a) = mult(i(e),op_b) ),
    inference(paramodulation,[status(thm)],[f2455,f1469]) ).

fof(f2948,plain,
    ( ~ sQ95_spl
    | mult(i(op_b),e) = op_a ),
    inference(paramodulation,[status(thm)],[f2455,f1115]) ).

fof(f2951,definition,
    ! [X0] :
      ( sQ114_spl
    <=> ( X0 = c4
        | X0 = op_a
        | X0 = op_b
        | mult(op_b,op_a) = X0 ) ),
    introduced(definition,[new_symbols(definition,[sQ114_spl])],[split_symbol_definition]) ).

fof(f2955,plain,
    ( ~ sQ95_spl
    | ~ sQ99_spl
    | op_a = mult(i(e),op_b) ),
    inference(forward_demodulation,[status(thm)],[f2506,f2946]) ).

fof(f2956,plain,
    ( ~ sQ95_spl
    | ~ sQ99_spl
    | op_a = mult(e,op_b) ),
    inference(forward_demodulation,[status(thm)],[f1106,f2955]) ).

fof(f2957,plain,
    ( ~ sQ95_spl
    | ~ sQ99_spl
    | op_a = op_b ),
    inference(forward_demodulation,[status(thm)],[f1046,f2956]) ).

fof(f2958,plain,
    ( ~ sQ95_spl
    | ~ sQ99_spl
    | sQ84_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f2957,f2157]) ).

fof(f2959,plain,
    ( ~ sQ95_spl
    | ~ sQ99_spl
    | sQ84_spl ),
    inference(contradiction_clause,[status(thm)],[f2958]) ).

fof(f2964,plain,
    ( ~ sQ94_spl
    | mult(i(op_b),op_b) = op_a ),
    inference(paramodulation,[status(thm)],[f2452,f1115]) ).

fof(f2992,plain,
    ! [X0] :
      ( ~ sQ81_spl
      | ~ sQ71_spl
      | X0 = c4
      | X0 = op_a
      | X0 = op_b
      | mult(op_b,op_a) = op_a
      | mult(op_b,op_a) = X0
      | mult(op_b,op_a) = op_b
      | mult(op_a,op_b) != c4 ),
    inference(paramodulation,[status(thm)],[f2889,f15]) ).

fof(f2994,plain,
    ( ~ sQ81_spl
    | ~ sQ71_spl
    | sQ96_spl
    | sQ114_spl
    | sQ94_spl
    | ~ sQ80_spl ),
    inference(split_clause,[status(thm)],[f2992,f2099,f2451,f2951,f2457,f1983,f2117]) ).

fof(f2999,plain,
    ( ~ sQ77_spl
    | ~ sQ71_spl
    | op_a = op_b ),
    inference(forward_demodulation,[status(thm)],[f1984,f2091]) ).

fof(f3000,plain,
    ( ~ sQ77_spl
    | ~ sQ71_spl
    | sQ84_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f2999,f2157]) ).

fof(f3001,plain,
    ( ~ sQ77_spl
    | ~ sQ71_spl
    | sQ84_spl ),
    inference(contradiction_clause,[status(thm)],[f3000]) ).

fof(f3045,plain,
    ( ~ sQ69_spl
    | i(op_a) = mult(op_b,i(op_b)) ),
    inference(paramodulation,[status(thm)],[f1978,f1272]) ).

fof(f3049,plain,
    ( ~ sQ69_spl
    | i(op_a) = e ),
    inference(forward_demodulation,[status(thm)],[f12,f3045]) ).

fof(f3050,plain,
    ( ~ sQ69_spl
    | sQ98_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f3049,f2504]) ).

fof(f3051,plain,
    ( ~ sQ69_spl
    | sQ98_spl ),
    inference(contradiction_clause,[status(thm)],[f3050]) ).

fof(f3052,plain,
    ( ~ sQ81_spl
    | ~ sQ83_spl ),
    inference(split_clause,[status(thm)],[f2278,f2123,f2117]) ).

fof(f3056,plain,
    ( ~ sQ87_spl
    | e = op_b ),
    inference(forward_demodulation,[status(thm)],[f1049,f2482]) ).

fof(f3057,plain,
    ( ~ sQ87_spl
    | sQ82_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f3056,f2122]) ).

fof(f3058,plain,
    ( ~ sQ87_spl
    | sQ82_spl ),
    inference(contradiction_clause,[status(thm)],[f3057]) ).

fof(f3076,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ71_spl
      | ~ sQ81_spl
      | X0 = c4
      | X0 = op_a
      | X0 = e
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f2118,f2132]) ).

fof(f3090,plain,
    ( ~ sQ81_spl
    | op_b != c4 ),
    inference(forward_demodulation,[status(thm)],[f2118,f19]) ).

fof(f3128,plain,
    ( ~ sQ36_spl
    | ~ sQ71_spl
    | ~ sQ81_spl
    | sQ80_spl
    | mult(op_a,op_b) = op_a
    | mult(op_a,op_b) = e
    | mult(op_a,op_b) = op_b ),
    inference(resolution,[status(thm)],[f2101,f3076]) ).

fof(f3130,plain,
    ( ~ sQ36_spl
    | ~ sQ71_spl
    | ~ sQ81_spl
    | sQ80_spl
    | sQ87_spl
    | sQ79_spl
    | sQ69_spl ),
    inference(split_clause,[status(thm)],[f3128,f1977,f2096,f2305,f2099,f2117,f1983,f486]) ).

fof(f3134,plain,
    ( ~ sQ94_spl
    | e = op_a ),
    inference(forward_demodulation,[status(thm)],[f1049,f2964]) ).

fof(f3135,plain,
    ( ~ sQ94_spl
    | sQ73_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f3134,f2017]) ).

fof(f3136,plain,
    ( ~ sQ94_spl
    | sQ73_spl ),
    inference(contradiction_clause,[status(thm)],[f3135]) ).

fof(f3139,plain,
    ( ~ sQ95_spl
    | i(op_b) = op_a ),
    inference(forward_demodulation,[status(thm)],[f13,f2948]) ).

fof(f3141,plain,
    ( ~ sQ95_spl
    | ~ sQ79_spl ),
    inference(split_clause,[status(thm)],[f2943,f2096,f2454]) ).

fof(f3159,plain,
    ( ~ sQ96_spl
    | i(op_b) = e ),
    inference(forward_demodulation,[status(thm)],[f12,f2845]) ).

fof(f3180,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ81_spl
      | X0 = c4
      | X0 = c3
      | X0 = e
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f2118,f1562]) ).

fof(f3200,plain,
    ( ~ sQ96_spl
    | sQ89_spl ),
    inference(split_clause,[status(thm)],[f3159,f2328,f2457]) ).

fof(f3203,plain,
    ( ~ sQ95_spl
    | sQ90_spl ),
    inference(split_clause,[status(thm)],[f3139,f2331,f2454]) ).

fof(f3206,plain,
    ( ~ sQ97_spl
    | sQ95_spl ),
    inference(split_clause,[status(thm)],[f2821,f2454,f2499]) ).

fof(f3210,plain,
    ( ~ sQ90_spl
    | sQ95_spl ),
    inference(split_clause,[status(thm)],[f2345,f2454,f2331]) ).

fof(f3219,plain,
    ( ~ sQ79_spl
    | sQ95_spl ),
    inference(split_clause,[status(thm)],[f2324,f2454,f2096]) ).

fof(f3225,plain,
    ( ~ sQ81_spl
    | ~ sQ36_spl
    | op_b = c3
    | op_b = e
    | op_b = op_b ),
    inference(resolution,[status(thm)],[f3180,f3090]) ).

fof(f3240,plain,
    ( ~ sQ81_spl
    | ~ sQ36_spl
    | sQ77_spl
    | sQ82_spl
    | sQ86_spl ),
    inference(split_clause,[status(thm)],[f3225,f2184,f2120,f2090,f486,f2117]) ).

fof(f3262,plain,
    ( ~ sQ13_spl
    | e = c1 ),
    inference(forward_demodulation,[status(thm)],[f1106,f185]) ).

fof(f3267,plain,
    ( sQ71_spl
    | op_a = c4
    | op_a = c2
    | op_a = c1 ),
    inference(resolution,[status(thm)],[f16,f1985]) ).

fof(f3284,definition,
    ( sQ117_spl
  <=> op_a = c2 ),
    introduced(definition,[new_symbols(definition,[sQ117_spl])],[split_symbol_definition]) ).

fof(f3285,plain,
    ( ~ sQ117_spl
    | op_a = c2 ),
    inference(component_clause,[status(thm)],[f3284]) ).

fof(f3287,plain,
    ( sQ71_spl
    | sQ72_spl
    | sQ117_spl
    | sQ70_spl ),
    inference(split_clause,[status(thm)],[f3267,f1980,f3284,f1986,f1983]) ).

fof(f3298,plain,
    ( ~ sQ31_spl
    | ~ sQ35_spl ),
    inference(split_clause,[status(thm)],[f884,f481,f448]) ).

fof(f3306,plain,
    ( sQ83_spl
    | op_b = c3
    | op_b = c2
    | op_b = c1 ),
    inference(resolution,[status(thm)],[f2125,f16]) ).

fof(f3308,definition,
    ( sQ118_spl
  <=> op_b = c2 ),
    introduced(definition,[new_symbols(definition,[sQ118_spl])],[split_symbol_definition]) ).

fof(f3309,plain,
    ( ~ sQ118_spl
    | op_b = c2 ),
    inference(component_clause,[status(thm)],[f3308]) ).

fof(f3310,plain,
    ( sQ118_spl
    | op_b != c2 ),
    inference(component_clause,[status(thm)],[f3308]) ).

fof(f3311,plain,
    ( sQ83_spl
    | sQ77_spl
    | sQ118_spl
    | sQ81_spl ),
    inference(split_clause,[status(thm)],[f3306,f2117,f3308,f2090,f2123]) ).

fof(f3325,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | X0 = c4
      | X0 = c3
      | X0 = c2
      | X0 = e ),
    inference(backward_demodulation,[status(thm)],[f449,f16]) ).

fof(f3331,plain,
    ( sQ71_spl
    | ~ sQ31_spl
    | op_a = c4
    | op_a = c2
    | op_a = e ),
    inference(resolution,[status(thm)],[f470,f1985]) ).

fof(f3336,plain,
    ( sQ83_spl
    | ~ sQ31_spl
    | op_b = c3
    | op_b = c2
    | op_b = e ),
    inference(resolution,[status(thm)],[f470,f2125]) ).

fof(f3348,plain,
    ( sQ71_spl
    | ~ sQ31_spl
    | sQ72_spl
    | sQ117_spl
    | sQ73_spl ),
    inference(split_clause,[status(thm)],[f3331,f2015,f3284,f1986,f448,f1983]) ).

fof(f3353,plain,
    ( sQ83_spl
    | ~ sQ31_spl
    | sQ77_spl
    | sQ118_spl
    | sQ82_spl ),
    inference(split_clause,[status(thm)],[f3336,f2120,f3308,f2090,f448,f2123]) ).

fof(f3363,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | ~ sQ77_spl
      | X0 = c4
      | X0 = op_b
      | X0 = c2
      | X0 = e ),
    inference(backward_demodulation,[status(thm)],[f2091,f470]) ).

fof(f3364,plain,
    ( ~ sQ77_spl
    | c2 != op_b ),
    inference(backward_demodulation,[status(thm)],[f2091,f20]) ).

fof(f3367,plain,
    ( ~ sQ77_spl
    | op_b != c4 ),
    inference(backward_demodulation,[status(thm)],[f2091,f22]) ).

fof(f3369,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | ~ sQ77_spl
      | X0 = c4
      | X0 = op_b
      | X0 = c2
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f2091,f3325]) ).

fof(f3372,plain,
    ( sQ69_spl
    | ~ sQ31_spl
    | ~ sQ77_spl
    | mult(op_a,op_b) = c4
    | mult(op_a,op_b) = c2
    | mult(op_a,op_b) = e ),
    inference(resolution,[status(thm)],[f3369,f1979]) ).

fof(f3387,definition,
    ( sQ119_spl
  <=> mult(op_a,op_b) = c2 ),
    introduced(definition,[new_symbols(definition,[sQ119_spl])],[split_symbol_definition]) ).

fof(f3388,plain,
    ( ~ sQ119_spl
    | mult(op_a,op_b) = c2 ),
    inference(component_clause,[status(thm)],[f3387]) ).

fof(f3390,plain,
    ( sQ69_spl
    | ~ sQ31_spl
    | ~ sQ77_spl
    | sQ80_spl
    | sQ119_spl
    | sQ79_spl ),
    inference(split_clause,[status(thm)],[f3372,f2096,f3387,f2099,f2090,f448,f1977]) ).

fof(f3403,plain,
    ( ~ sQ117_spl
    | op_a != c4 ),
    inference(backward_demodulation,[status(thm)],[f3285,f21]) ).

fof(f3405,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | ~ sQ77_spl
      | ~ sQ117_spl
      | X0 = c4
      | X0 = op_b
      | X0 = op_a
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f3285,f3363]) ).

fof(f3414,plain,
    ( ~ sQ117_spl
    | ~ sQ31_spl
    | ~ sQ77_spl
    | op_a = op_b
    | op_a = op_a
    | op_a = e ),
    inference(resolution,[status(thm)],[f3405,f3403]) ).

fof(f3434,plain,
    ( ~ sQ117_spl
    | ~ sQ31_spl
    | ~ sQ77_spl
    | sQ84_spl
    | sQ74_spl
    | sQ73_spl ),
    inference(split_clause,[status(thm)],[f3414,f2015,f2020,f2155,f2090,f448,f3284]) ).

fof(f3494,definition,
    ( sQ120_spl
  <=> mult(op_a,op_a) = op_a ),
    introduced(definition,[new_symbols(definition,[sQ120_spl])],[split_symbol_definition]) ).

fof(f3495,plain,
    ( ~ sQ120_spl
    | mult(op_a,op_a) = op_a ),
    inference(component_clause,[status(thm)],[f3494]) ).

fof(f3498,plain,
    ( ~ sQ31_spl
    | ~ sQ77_spl
    | ~ sQ117_spl
    | sQ94_spl
    | mult(op_b,op_a) = c4
    | mult(op_b,op_a) = op_a
    | mult(op_b,op_a) = e ),
    inference(resolution,[status(thm)],[f2453,f3405]) ).

fof(f3502,definition,
    ( sQ121_spl
  <=> mult(op_b,op_a) = c4 ),
    introduced(definition,[new_symbols(definition,[sQ121_spl])],[split_symbol_definition]) ).

fof(f3503,plain,
    ( ~ sQ121_spl
    | mult(op_b,op_a) = c4 ),
    inference(component_clause,[status(thm)],[f3502]) ).

fof(f3505,plain,
    ( ~ sQ31_spl
    | ~ sQ77_spl
    | ~ sQ117_spl
    | sQ94_spl
    | sQ121_spl
    | sQ96_spl
    | sQ95_spl ),
    inference(split_clause,[status(thm)],[f3498,f2454,f2457,f3502,f2451,f3284,f2090,f448]) ).

fof(f3526,plain,
    ! [X0,X1] :
      ( ~ sQ31_spl
      | X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = c4
      | X0 = c3
      | X0 = X1
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f449,f1127]) ).

fof(f3527,plain,
    ! [X0,X1] :
      ( ~ sQ31_spl
      | ~ sQ77_spl
      | X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = c4
      | X0 = op_b
      | X0 = X1
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f2091,f3526]) ).

fof(f3528,plain,
    ! [X0,X1] :
      ( ~ sQ31_spl
      | ~ sQ77_spl
      | X1 = c4
      | X1 = c3
      | X1 = e
      | X0 = c4
      | X0 = op_b
      | X0 = X1
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f449,f3527]) ).

fof(f3529,plain,
    ! [X0,X1] :
      ( ~ sQ31_spl
      | ~ sQ77_spl
      | X1 = c4
      | X1 = op_b
      | X1 = e
      | X0 = c4
      | X0 = op_b
      | X0 = X1
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f2091,f3528]) ).

fof(f3535,plain,
    ! [X0] :
      ( sQ84_spl
      | ~ sQ31_spl
      | ~ sQ77_spl
      | X0 = c4
      | X0 = op_b
      | X0 = e
      | op_a = c4
      | op_a = X0
      | op_a = e ),
    inference(resolution,[status(thm)],[f3529,f2157]) ).

fof(f3575,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | ~ sQ77_spl
      | X0 = op_b
      | op_b != op_b
      | X0 = c4
      | X0 = e
      | X0 = c4
      | X0 = X0
      | X0 = e ),
    inference(equality_factoring,[status(thm)],[f3529]) ).

fof(f3600,plain,
    ( sQ84_spl
    | ~ sQ31_spl
    | ~ sQ77_spl
    | sQ72_spl
    | sQ102_spl
    | sQ73_spl ),
    inference(split_clause,[status(thm)],[f3535,f2015,f2599,f1986,f2090,f448,f2155]) ).

fof(f3643,definition,
    ! [X0] :
      ( sQ133_spl
    <=> ( X0 = e
        | X0 = c4
        | X0 = op_b
        | X0 = c4
        | X0 = X0
        | X0 = e ) ),
    introduced(definition,[new_symbols(definition,[sQ133_spl])],[split_symbol_definition]) ).

fof(f3647,plain,
    ( ~ sQ31_spl
    | ~ sQ77_spl
    | ~ sQ86_spl
    | sQ133_spl ),
    inference(split_clause,[status(thm)],[f3575,f3643,f2184,f2090,f448]) ).

fof(f3691,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ77_spl
      | X0 = c4
      | X0 = op_b
      | X0 = e
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f2091,f1562]) ).

fof(f3692,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ70_spl
      | ~ sQ77_spl
      | X0 = c4
      | X0 = op_b
      | X0 = e
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f2091,f2707]) ).

fof(f3698,plain,
    ! [X0] :
      ( ~ sQ77_spl
      | X0 = c4
      | X0 = op_b
      | X0 = c2
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f2091,f16]) ).

fof(f3743,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ77_spl
      | X0 = e
      | c4 != e
      | X0 = op_b
      | X0 = c1 ),
    inference(equality_factoring,[status(thm)],[f3691]) ).

fof(f3747,definition,
    ! [X0] :
      ( sQ139_spl
    <=> ( X0 = c1
        | X0 = op_b
        | X0 = e ) ),
    introduced(definition,[new_symbols(definition,[sQ139_spl])],[split_symbol_definition]) ).

fof(f3748,plain,
    ! [X0] :
      ( ~ sQ139_spl
      | X0 = c1
      | X0 = op_b
      | X0 = e ),
    inference(component_clause,[status(thm)],[f3747]) ).

fof(f3751,plain,
    ( ~ sQ36_spl
    | ~ sQ77_spl
    | ~ sQ35_spl
    | sQ139_spl ),
    inference(split_clause,[status(thm)],[f3743,f3747,f481,f2090,f486]) ).

fof(f3763,plain,
    ( sQ94_spl
    | ~ sQ36_spl
    | ~ sQ70_spl
    | ~ sQ77_spl
    | mult(op_b,op_a) = c4
    | mult(op_b,op_a) = e
    | mult(op_b,op_a) = op_a ),
    inference(resolution,[status(thm)],[f3692,f2453]) ).

fof(f3785,plain,
    ( sQ94_spl
    | ~ sQ36_spl
    | ~ sQ70_spl
    | ~ sQ77_spl
    | sQ121_spl
    | sQ95_spl
    | sQ96_spl ),
    inference(split_clause,[status(thm)],[f3763,f2457,f2454,f3502,f2090,f1980,f486,f2451]) ).

fof(f3817,plain,
    ( ~ sQ81_spl
    | ~ sQ77_spl ),
    inference(split_clause,[status(thm)],[f2778,f2090,f2117]) ).

fof(f3828,plain,
    ! [X0] :
      ( ~ sQ77_spl
      | ~ sQ36_spl
      | X0 = c4
      | X0 = op_b
      | X0 = e
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f487,f3698]) ).

fof(f3854,plain,
    ( ~ sQ80_spl
    | ~ sQ72_spl
    | mult(op_a,op_b) = op_a ),
    inference(forward_demodulation,[status(thm)],[f1987,f2100]) ).

fof(f3855,plain,
    ( ~ sQ80_spl
    | ~ sQ72_spl
    | sQ87_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f3854,f2307]) ).

fof(f3856,plain,
    ( ~ sQ80_spl
    | ~ sQ72_spl
    | sQ87_spl ),
    inference(contradiction_clause,[status(thm)],[f3855]) ).

fof(f3858,plain,
    ( sQ79_spl
    | ~ sQ78_spl
    | c1 != e ),
    inference(backward_demodulation,[status(thm)],[f2094,f2098]) ).

fof(f3860,plain,
    ( ~ sQ78_spl
    | c1 != mult(op_b,op_a) ),
    inference(backward_demodulation,[status(thm)],[f2094,f15]) ).

fof(f3865,plain,
    ( ~ sQ78_spl
    | mult(i(op_a),c1) = op_b ),
    inference(paramodulation,[status(thm)],[f2094,f1115]) ).

fof(f3877,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | X0 = c4
      | X0 = c3
      | X0 = e
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f487,f16]) ).

fof(f3914,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ71_spl
      | X0 = c4
      | X0 = op_a
      | X0 = e
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f1984,f3877]) ).

fof(f3915,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ71_spl
      | ~ sQ83_spl
      | X0 = op_b
      | X0 = op_a
      | X0 = e
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f2124,f3914]) ).

fof(f3918,plain,
    ( ~ sQ36_spl
    | ~ sQ71_spl
    | ~ sQ83_spl
    | e = op_b
    | e = op_a
    | e = e ),
    inference(resolution,[status(thm)],[f3915,f1560]) ).

fof(f3928,plain,
    ( ~ sQ36_spl
    | ~ sQ71_spl
    | ~ sQ83_spl
    | sQ82_spl
    | sQ73_spl
    | sQ32_spl ),
    inference(split_clause,[status(thm)],[f3918,f451,f2015,f2120,f2123,f1983,f486]) ).

fof(f3942,plain,
    ( ~ sQ36_spl
    | ~ sQ71_spl
    | ~ sQ83_spl
    | sQ87_spl
    | mult(op_a,op_b) = op_b
    | mult(op_a,op_b) = op_a
    | mult(op_a,op_b) = e
    | c1 != op_a ),
    inference(paramodulation,[status(thm)],[f3915,f2307]) ).

fof(f3943,plain,
    ( ~ sQ36_spl
    | ~ sQ71_spl
    | ~ sQ83_spl
    | sQ69_spl
    | sQ87_spl
    | sQ79_spl
    | ~ sQ70_spl ),
    inference(split_clause,[status(thm)],[f3942,f1980,f2096,f2305,f1977,f2123,f1983,f486]) ).

fof(f3956,plain,
    ( ~ sQ36_spl
    | ~ sQ71_spl
    | ~ sQ83_spl
    | mult(op_b,op_a) = op_b
    | mult(op_b,op_a) = op_a
    | mult(op_b,op_a) = e
    | mult(op_a,op_b) != c1 ),
    inference(paramodulation,[status(thm)],[f3915,f15]) ).

fof(f3957,plain,
    ( ~ sQ36_spl
    | ~ sQ71_spl
    | ~ sQ83_spl
    | sQ94_spl
    | sQ96_spl
    | sQ95_spl
    | ~ sQ78_spl ),
    inference(split_clause,[status(thm)],[f3956,f2093,f2454,f2457,f2451,f2123,f1983,f486]) ).

fof(f3958,plain,
    ( ~ sQ36_spl
    | ~ sQ71_spl
    | ~ sQ83_spl
    | sQ78_spl
    | mult(op_a,op_b) = op_b
    | mult(op_a,op_b) = op_a
    | mult(op_a,op_b) = e ),
    inference(resolution,[status(thm)],[f2095,f3915]) ).

fof(f3959,plain,
    ( ~ sQ36_spl
    | ~ sQ71_spl
    | ~ sQ83_spl
    | sQ78_spl
    | mult(op_a,op_b) = op_b
    | mult(op_a,op_b) = op_a
    | mult(op_a,op_b) = e
    | c1 != c1 ),
    inference(paramodulation,[status(thm)],[f3915,f2095]) ).

fof(f3960,plain,
    ( ~ sQ36_spl
    | ~ sQ71_spl
    | ~ sQ83_spl
    | sQ78_spl
    | sQ69_spl
    | sQ87_spl
    | sQ79_spl ),
    inference(split_clause,[status(thm)],[f3958,f2096,f2305,f1977,f2093,f2123,f1983,f486]) ).

fof(f3961,plain,
    ( ~ sQ36_spl
    | ~ sQ71_spl
    | ~ sQ83_spl
    | sQ78_spl
    | sQ69_spl
    | sQ87_spl
    | sQ79_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f3959,f39,f2096,f2305,f1977,f2093,f2123,f1983,f486]) ).

fof(f3969,plain,
    ( ~ sQ77_spl
    | ~ sQ36_spl
    | op_b = op_b
    | op_b = e
    | op_b = c1 ),
    inference(resolution,[status(thm)],[f3691,f3367]) ).

fof(f3975,plain,
    ( ~ sQ77_spl
    | ~ sQ36_spl
    | sQ86_spl
    | sQ82_spl
    | sQ81_spl ),
    inference(split_clause,[status(thm)],[f3969,f2117,f2120,f2184,f486,f2090]) ).

fof(f4002,plain,
    ! [X0] :
      ( ~ sQ77_spl
      | ~ sQ36_spl
      | ~ sQ72_spl
      | X0 = op_a
      | X0 = op_b
      | X0 = e
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f1987,f3828]) ).

fof(f4027,plain,
    ( ~ sQ78_spl
    | c1 != mult(op_b,op_a) ),
    inference(backward_demodulation,[status(thm)],[f2094,f15]) ).

fof(f4036,plain,
    ( ~ sQ77_spl
    | ~ sQ36_spl
    | ~ sQ72_spl
    | ~ sQ78_spl
    | mult(op_b,op_a) = op_a
    | mult(op_b,op_a) = op_b
    | mult(op_b,op_a) = e ),
    inference(resolution,[status(thm)],[f3860,f4002]) ).

fof(f4037,plain,
    ( ~ sQ77_spl
    | ~ sQ36_spl
    | ~ sQ72_spl
    | ~ sQ78_spl
    | mult(op_b,op_a) = op_a
    | mult(op_b,op_a) = op_b
    | mult(op_b,op_a) = e
    | c1 != c1 ),
    inference(paramodulation,[status(thm)],[f4002,f3860]) ).

fof(f4038,plain,
    ( ~ sQ77_spl
    | ~ sQ36_spl
    | ~ sQ72_spl
    | ~ sQ78_spl
    | sQ96_spl
    | sQ94_spl
    | sQ95_spl ),
    inference(split_clause,[status(thm)],[f4036,f2454,f2451,f2457,f2093,f1986,f486,f2090]) ).

fof(f4039,plain,
    ( ~ sQ77_spl
    | ~ sQ36_spl
    | ~ sQ72_spl
    | ~ sQ78_spl
    | sQ96_spl
    | sQ94_spl
    | sQ95_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f4037,f39,f2454,f2451,f2457,f2093,f1986,f486,f2090]) ).

fof(f4050,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ70_spl
      | X0 = c4
      | X0 = c3
      | X0 = e
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f1981,f3877]) ).

fof(f4117,plain,
    ( sQ95_spl
    | ~ sQ121_spl
    | c4 != e ),
    inference(backward_demodulation,[status(thm)],[f3503,f2456]) ).

fof(f4118,plain,
    ( sQ96_spl
    | ~ sQ121_spl
    | c4 != op_a ),
    inference(backward_demodulation,[status(thm)],[f3503,f2459]) ).

fof(f4119,plain,
    ( sQ94_spl
    | ~ sQ121_spl
    | c4 != op_b ),
    inference(backward_demodulation,[status(thm)],[f3503,f2453]) ).

fof(f4159,plain,
    ( sQ79_spl
    | ~ sQ80_spl
    | c4 != e ),
    inference(forward_demodulation,[status(thm)],[f2100,f2098]) ).

fof(f4166,definition,
    ( sQ141_spl
  <=> mult(op_a,op_a) = c4 ),
    introduced(definition,[new_symbols(definition,[sQ141_spl])],[split_symbol_definition]) ).

fof(f4167,plain,
    ( ~ sQ141_spl
    | mult(op_a,op_a) = c4 ),
    inference(component_clause,[status(thm)],[f4166]) ).

fof(f4177,plain,
    ! [X0] :
      ( ~ sQ75_spl
      | ~ sQ70_spl
      | X0 = op_a
      | X0 = op_a
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f1981,f2025]) ).

fof(f4178,plain,
    ! [X0] :
      ( ~ sQ75_spl
      | ~ sQ70_spl
      | X0 = op_a
      | X0 = e ),
    inference(duplicate_literals_removal,[status(thm)],[f4177]) ).

fof(f4207,plain,
    ( ~ sQ141_spl
    | ~ sQ99_spl
    | e = c4 ),
    inference(forward_demodulation,[status(thm)],[f2870,f4167]) ).

fof(f4208,plain,
    ( ~ sQ141_spl
    | ~ sQ99_spl
    | sQ35_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f4207,f483]) ).

fof(f4209,plain,
    ( ~ sQ141_spl
    | ~ sQ99_spl
    | sQ35_spl ),
    inference(contradiction_clause,[status(thm)],[f4208]) ).

fof(f4210,plain,
    ( ~ sQ120_spl
    | ~ sQ99_spl
    | e = op_a ),
    inference(forward_demodulation,[status(thm)],[f2870,f3495]) ).

fof(f4211,plain,
    ( ~ sQ120_spl
    | ~ sQ99_spl
    | sQ73_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f4210,f2017]) ).

fof(f4212,plain,
    ( ~ sQ120_spl
    | ~ sQ99_spl
    | sQ73_spl ),
    inference(contradiction_clause,[status(thm)],[f4211]) ).

fof(f4365,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ70_spl
      | ~ sQ83_spl
      | X0 = op_b
      | X0 = c3
      | X0 = e
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f2124,f4050]) ).

fof(f4368,plain,
    ( sQ77_spl
    | ~ sQ36_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | op_b = op_b
    | op_b = e
    | op_b = op_a ),
    inference(resolution,[status(thm)],[f4365,f2092]) ).

fof(f4381,plain,
    ( sQ77_spl
    | ~ sQ36_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ86_spl
    | sQ82_spl
    | sQ84_spl ),
    inference(split_clause,[status(thm)],[f4368,f2155,f2120,f2184,f2123,f1980,f486,f2090]) ).

fof(f4389,plain,
    ( ~ sQ36_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ97_spl
    | i(op_a) = op_b
    | i(op_a) = e
    | i(op_a) = op_a
    | c3 != op_b ),
    inference(paramodulation,[status(thm)],[f4365,f2501]) ).

fof(f4390,definition,
    ( sQ145_spl
  <=> i(op_a) = c3 ),
    introduced(definition,[new_symbols(definition,[sQ145_spl])],[split_symbol_definition]) ).

fof(f4391,plain,
    ( ~ sQ145_spl
    | i(op_a) = c3 ),
    inference(component_clause,[status(thm)],[f4390]) ).

fof(f4392,plain,
    ( sQ145_spl
    | i(op_a) != c3 ),
    inference(component_clause,[status(thm)],[f4390]) ).

fof(f4394,plain,
    ( ~ sQ36_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ97_spl
    | sQ98_spl
    | sQ99_spl
    | ~ sQ77_spl ),
    inference(split_clause,[status(thm)],[f4389,f2090,f2505,f2502,f2499,f2123,f1980,f486]) ).

fof(f4406,plain,
    ( ~ sQ36_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ99_spl
    | i(op_a) = op_b
    | i(op_a) = e
    | i(op_a) = op_a
    | c3 != op_a ),
    inference(paramodulation,[status(thm)],[f4365,f2507]) ).

fof(f4407,plain,
    ( ~ sQ36_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ97_spl
    | sQ98_spl
    | sQ99_spl
    | ~ sQ71_spl ),
    inference(split_clause,[status(thm)],[f4406,f1983,f2505,f2502,f2499,f2123,f1980,f486]) ).

fof(f4411,plain,
    ( sQ98_spl
    | ~ sQ145_spl
    | c3 != e ),
    inference(backward_demodulation,[status(thm)],[f4391,f2504]) ).

fof(f4451,definition,
    ( sQ148_spl
  <=> i(c3) = e ),
    introduced(definition,[new_symbols(definition,[sQ148_spl])],[split_symbol_definition]) ).

fof(f4452,plain,
    ( ~ sQ148_spl
    | i(c3) = e ),
    inference(component_clause,[status(thm)],[f4451]) ).

fof(f4462,plain,
    ! [X0] :
      ( ~ sQ42_spl
      | ~ sQ83_spl
      | X0 = c1
      | X0 = op_b
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f2124,f819]) ).

fof(f4640,plain,
    ( sQ90_spl
    | ~ sQ75_spl
    | ~ sQ70_spl
    | i(op_b) = e ),
    inference(resolution,[status(thm)],[f4178,f2333]) ).

fof(f4642,plain,
    ( ~ sQ70_spl
    | ~ sQ75_spl
    | c4 = e ),
    inference(resolution,[status(thm)],[f4178,f2704]) ).

fof(f4643,plain,
    ( sQ84_spl
    | ~ sQ75_spl
    | ~ sQ70_spl
    | op_b = e ),
    inference(resolution,[status(thm)],[f4178,f2157]) ).

fof(f4650,plain,
    ( sQ90_spl
    | ~ sQ75_spl
    | ~ sQ70_spl
    | sQ89_spl ),
    inference(split_clause,[status(thm)],[f4640,f2328,f1980,f2024,f2331]) ).

fof(f4651,plain,
    ( ~ sQ70_spl
    | ~ sQ75_spl
    | sQ35_spl ),
    inference(split_clause,[status(thm)],[f4642,f481,f2024,f1980]) ).

fof(f4652,plain,
    ( sQ84_spl
    | ~ sQ75_spl
    | ~ sQ70_spl
    | sQ82_spl ),
    inference(split_clause,[status(thm)],[f4643,f2120,f1980,f2024,f2155]) ).

fof(f4689,plain,
    ( ~ sQ148_spl
    | ~ sQ77_spl
    | i(op_b) = e ),
    inference(forward_demodulation,[status(thm)],[f2091,f4452]) ).

fof(f4690,plain,
    ( ~ sQ148_spl
    | ~ sQ77_spl
    | sQ89_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f4689,f2330]) ).

fof(f4691,plain,
    ( ~ sQ148_spl
    | ~ sQ77_spl
    | sQ89_spl ),
    inference(contradiction_clause,[status(thm)],[f4690]) ).

fof(f4733,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ70_spl
      | ~ sQ83_spl
      | X0 = op_b
      | X0 = c3
      | X0 = e
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f2124,f2196]) ).

fof(f4785,plain,
    ( ~ sQ36_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ79_spl
    | mult(op_a,op_b) = op_b
    | mult(op_a,op_b) = e
    | mult(op_a,op_b) = op_a
    | c3 != e ),
    inference(paramodulation,[status(thm)],[f4733,f2098]) ).

fof(f4786,plain,
    ( ~ sQ36_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ69_spl
    | sQ79_spl
    | sQ87_spl
    | ~ sQ33_spl ),
    inference(split_clause,[status(thm)],[f4785,f454,f2305,f2096,f1977,f2123,f1980,f486]) ).

fof(f4790,plain,
    ( ~ sQ36_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ69_spl
    | mult(op_a,op_b) = c3
    | mult(op_a,op_b) = e
    | mult(op_a,op_b) = op_a ),
    inference(resolution,[status(thm)],[f1979,f4733]) ).

fof(f4792,definition,
    ( sQ151_spl
  <=> mult(op_a,op_b) = c3 ),
    introduced(definition,[new_symbols(definition,[sQ151_spl])],[split_symbol_definition]) ).

fof(f4793,plain,
    ( ~ sQ151_spl
    | mult(op_a,op_b) = c3 ),
    inference(component_clause,[status(thm)],[f4792]) ).

fof(f4794,plain,
    ( sQ151_spl
    | mult(op_a,op_b) != c3 ),
    inference(component_clause,[status(thm)],[f4792]) ).

fof(f4795,plain,
    ( ~ sQ36_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ69_spl
    | sQ151_spl
    | sQ79_spl
    | sQ87_spl ),
    inference(split_clause,[status(thm)],[f4790,f2305,f2096,f4792,f1977,f2123,f1980,f486]) ).

fof(f4801,plain,
    ( ~ sQ36_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ94_spl
    | mult(op_b,op_a) = c3
    | mult(op_b,op_a) = e
    | mult(op_b,op_a) = op_a ),
    inference(resolution,[status(thm)],[f2453,f4733]) ).

fof(f4803,definition,
    ( sQ152_spl
  <=> mult(op_b,op_a) = c3 ),
    introduced(definition,[new_symbols(definition,[sQ152_spl])],[split_symbol_definition]) ).

fof(f4804,plain,
    ( ~ sQ152_spl
    | mult(op_b,op_a) = c3 ),
    inference(component_clause,[status(thm)],[f4803]) ).

fof(f4805,plain,
    ( sQ152_spl
    | mult(op_b,op_a) != c3 ),
    inference(component_clause,[status(thm)],[f4803]) ).

fof(f4806,plain,
    ( ~ sQ36_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ94_spl
    | sQ152_spl
    | sQ95_spl
    | sQ96_spl ),
    inference(split_clause,[status(thm)],[f4801,f2457,f2454,f4803,f2451,f2123,f1980,f486]) ).

fof(f4840,plain,
    ( sQ69_spl
    | ~ sQ151_spl
    | c3 != op_b ),
    inference(backward_demodulation,[status(thm)],[f4793,f1979]) ).

fof(f4841,plain,
    ( sQ87_spl
    | ~ sQ151_spl
    | c3 != op_a ),
    inference(backward_demodulation,[status(thm)],[f4793,f2307]) ).

fof(f4842,plain,
    ( sQ79_spl
    | ~ sQ151_spl
    | c3 != e ),
    inference(backward_demodulation,[status(thm)],[f4793,f2098]) ).

fof(f4843,plain,
    ( ~ sQ151_spl
    | c3 != mult(op_b,op_a) ),
    inference(backward_demodulation,[status(thm)],[f4793,f15]) ).

fof(f4845,plain,
    ( ~ sQ151_spl
    | i(op_b) = mult(i(c3),op_a) ),
    inference(paramodulation,[status(thm)],[f4793,f1469]) ).

fof(f4850,plain,
    ( ~ sQ151_spl
    | ~ sQ88_spl
    | op_b = mult(i(c3),op_a) ),
    inference(forward_demodulation,[status(thm)],[f2326,f4845]) ).

fof(f4865,plain,
    ( ~ sQ151_spl
    | ~ sQ152_spl
    | c3 != c3 ),
    inference(forward_demodulation,[status(thm)],[f4804,f4843]) ).

fof(f4866,plain,
    ( ~ sQ151_spl
    | ~ sQ152_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f4865]) ).

fof(f4867,plain,
    ( ~ sQ151_spl
    | ~ sQ152_spl ),
    inference(contradiction_clause,[status(thm)],[f4866]) ).

fof(f4868,plain,
    ! [X0] :
      ( ~ sQ83_spl
      | X0 = op_b
      | X0 = c3
      | X0 = c2
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f2124,f16]) ).

fof(f4869,plain,
    ( ~ sQ83_spl
    | c2 != op_b ),
    inference(forward_demodulation,[status(thm)],[f2124,f21]) ).

fof(f4898,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | ~ sQ83_spl
      | X0 = op_b
      | X0 = c3
      | X0 = c2
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f2124,f3325]) ).

fof(f4900,plain,
    ( ~ sQ71_spl
    | c2 != op_a ),
    inference(backward_demodulation,[status(thm)],[f1984,f20]) ).

fof(f4903,plain,
    ! [X0] :
      ( ~ sQ83_spl
      | ~ sQ71_spl
      | X0 = op_b
      | X0 = op_a
      | X0 = c2
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f1984,f4868]) ).

fof(f4905,plain,
    ( sQ36_spl
    | ~ sQ83_spl
    | ~ sQ71_spl
    | e = op_b
    | e = op_a
    | e = c1 ),
    inference(resolution,[status(thm)],[f4903,f488]) ).

fof(f4906,plain,
    ( ~ sQ83_spl
    | ~ sQ71_spl
    | op_b = op_b
    | op_b = op_a
    | op_b = c1 ),
    inference(resolution,[status(thm)],[f4903,f4869]) ).

fof(f4915,plain,
    ( sQ36_spl
    | ~ sQ83_spl
    | ~ sQ71_spl
    | sQ82_spl
    | sQ73_spl
    | sQ31_spl ),
    inference(split_clause,[status(thm)],[f4905,f448,f2015,f2120,f1983,f2123,f486]) ).

fof(f4916,plain,
    ( ~ sQ83_spl
    | ~ sQ71_spl
    | sQ86_spl
    | sQ84_spl
    | sQ81_spl ),
    inference(split_clause,[status(thm)],[f4906,f2117,f2155,f2184,f1983,f2123]) ).

fof(f4930,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | ~ sQ83_spl
      | ~ sQ71_spl
      | X0 = op_b
      | X0 = op_a
      | X0 = c2
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f1984,f4898]) ).

fof(f4959,plain,
    ( sQ145_spl
    | ~ sQ71_spl
    | i(op_a) != op_a ),
    inference(forward_demodulation,[status(thm)],[f1984,f4392]) ).

fof(f4962,definition,
    ( sQ154_spl
  <=> i(op_a) = c2 ),
    introduced(definition,[new_symbols(definition,[sQ154_spl])],[split_symbol_definition]) ).

fof(f4963,plain,
    ( ~ sQ154_spl
    | i(op_a) = c2 ),
    inference(component_clause,[status(thm)],[f4962]) ).

fof(f4964,plain,
    ( sQ154_spl
    | i(op_a) != c2 ),
    inference(component_clause,[status(thm)],[f4962]) ).

fof(f4974,plain,
    ( ~ sQ99_spl
    | sQ145_spl
    | ~ sQ71_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f2506,f4959]) ).

fof(f4975,plain,
    ( ~ sQ99_spl
    | sQ145_spl
    | ~ sQ71_spl ),
    inference(contradiction_clause,[status(thm)],[f4974]) ).

fof(f4986,plain,
    ( ~ sQ31_spl
    | ~ sQ83_spl
    | ~ sQ71_spl
    | mult(op_b,op_a) = op_b
    | mult(op_b,op_a) = op_a
    | mult(op_b,op_a) = e
    | mult(op_a,op_b) != c2 ),
    inference(paramodulation,[status(thm)],[f4930,f15]) ).

fof(f4987,plain,
    ( ~ sQ31_spl
    | ~ sQ83_spl
    | ~ sQ71_spl
    | sQ94_spl
    | sQ96_spl
    | sQ95_spl
    | ~ sQ119_spl ),
    inference(split_clause,[status(thm)],[f4986,f3387,f2454,f2457,f2451,f1983,f2123,f448]) ).

fof(f4990,plain,
    ( ~ sQ145_spl
    | ~ sQ71_spl
    | i(op_a) = op_a ),
    inference(forward_demodulation,[status(thm)],[f1984,f4391]) ).

fof(f5010,plain,
    ( sQ97_spl
    | ~ sQ154_spl
    | c2 != op_b ),
    inference(backward_demodulation,[status(thm)],[f4963,f2501]) ).

fof(f5020,plain,
    ( ~ sQ154_spl
    | i(c2) = op_a ),
    inference(paramodulation,[status(thm)],[f4963,f1087]) ).

fof(f5039,plain,
    ( sQ99_spl
    | ~ sQ154_spl
    | c2 != op_a ),
    inference(forward_demodulation,[status(thm)],[f4963,f2507]) ).

fof(f5052,definition,
    ( sQ156_spl
  <=> i(c2) = e ),
    introduced(definition,[new_symbols(definition,[sQ156_spl])],[split_symbol_definition]) ).

fof(f5053,plain,
    ( ~ sQ156_spl
    | i(c2) = e ),
    inference(component_clause,[status(thm)],[f5052]) ).

fof(f5055,definition,
    ( sQ157_spl
  <=> i(c2) = op_a ),
    introduced(definition,[new_symbols(definition,[sQ157_spl])],[split_symbol_definition]) ).

fof(f5056,plain,
    ( ~ sQ157_spl
    | i(c2) = op_a ),
    inference(component_clause,[status(thm)],[f5055]) ).

fof(f5058,definition,
    ( sQ158_spl
  <=> i(c2) = op_b ),
    introduced(definition,[new_symbols(definition,[sQ158_spl])],[split_symbol_definition]) ).

fof(f5059,plain,
    ( ~ sQ158_spl
    | i(c2) = op_b ),
    inference(component_clause,[status(thm)],[f5058]) ).

fof(f5070,plain,
    ! [X0] :
      ( ~ sQ34_spl
      | ~ sQ31_spl
      | X0 = c4
      | X0 = c3
      | X0 = e
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f449,f459]) ).

fof(f5081,plain,
    ! [X0] :
      ( ~ sQ139_spl
      | ~ sQ31_spl
      | X0 = e
      | X0 = op_b
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f449,f3748]) ).

fof(f5082,plain,
    ! [X0] :
      ( ~ sQ139_spl
      | ~ sQ31_spl
      | X0 = op_b
      | X0 = e ),
    inference(duplicate_literals_removal,[status(thm)],[f5081]) ).

fof(f5086,plain,
    ! [X0] :
      ( ~ sQ38_spl
      | ~ sQ71_spl
      | X0 = c1
      | X0 = e
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f1984,f518]) ).

fof(f5087,plain,
    ! [X0] :
      ( ~ sQ38_spl
      | ~ sQ71_spl
      | ~ sQ31_spl
      | X0 = e
      | X0 = e
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f449,f5086]) ).

fof(f5088,plain,
    ! [X0] :
      ( ~ sQ38_spl
      | ~ sQ71_spl
      | ~ sQ31_spl
      | X0 = e
      | X0 = op_a ),
    inference(duplicate_literals_removal,[status(thm)],[f5087]) ).

fof(f5105,plain,
    ! [X0] :
      ( ~ sQ101_spl
      | ~ sQ83_spl
      | X0 = op_b
      | X0 = op_b
      | op_a = X0 ),
    inference(forward_demodulation,[status(thm)],[f2124,f2647]) ).

fof(f5106,plain,
    ! [X0] :
      ( ~ sQ101_spl
      | ~ sQ83_spl
      | X0 = op_b
      | op_a = X0 ),
    inference(duplicate_literals_removal,[status(thm)],[f5105]) ).

fof(f5118,plain,
    ! [X0] :
      ( ~ sQ48_spl
      | ~ sQ31_spl
      | X0 = c3
      | X0 = e
      | e = X0 ),
    inference(forward_demodulation,[status(thm)],[f449,f1995]) ).

fof(f5119,plain,
    ! [X0] :
      ( ~ sQ48_spl
      | ~ sQ31_spl
      | ~ sQ71_spl
      | X0 = op_a
      | X0 = e
      | e = X0 ),
    inference(forward_demodulation,[status(thm)],[f1984,f5118]) ).

fof(f5120,plain,
    ! [X0] :
      ( ~ sQ48_spl
      | ~ sQ31_spl
      | ~ sQ71_spl
      | X0 = op_a
      | e = X0 ),
    inference(duplicate_literals_removal,[status(thm)],[f5119]) ).

fof(f5130,plain,
    ( ~ sQ158_spl
    | ~ sQ154_spl
    | op_a = op_b ),
    inference(forward_demodulation,[status(thm)],[f5020,f5059]) ).

fof(f5131,plain,
    ( ~ sQ158_spl
    | ~ sQ154_spl
    | sQ84_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f5130,f2157]) ).

fof(f5132,plain,
    ( ~ sQ158_spl
    | ~ sQ154_spl
    | sQ84_spl ),
    inference(contradiction_clause,[status(thm)],[f5131]) ).

fof(f5133,plain,
    ( ~ sQ156_spl
    | ~ sQ154_spl
    | op_a = e ),
    inference(forward_demodulation,[status(thm)],[f5020,f5053]) ).

fof(f5134,plain,
    ( ~ sQ156_spl
    | ~ sQ154_spl
    | sQ73_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f5133,f2017]) ).

fof(f5135,plain,
    ( ~ sQ156_spl
    | ~ sQ154_spl
    | sQ73_spl ),
    inference(contradiction_clause,[status(thm)],[f5134]) ).

fof(f5140,definition,
    ( sQ159_spl
  <=> mult(op_b,op_a) = c2 ),
    introduced(definition,[new_symbols(definition,[sQ159_spl])],[split_symbol_definition]) ).

fof(f5141,plain,
    ( ~ sQ159_spl
    | mult(op_b,op_a) = c2 ),
    inference(component_clause,[status(thm)],[f5140]) ).

fof(f5152,plain,
    ( ~ sQ31_spl
    | ~ sQ83_spl
    | ~ sQ71_spl
    | sQ69_spl
    | mult(op_a,op_b) = op_a
    | mult(op_a,op_b) = c2
    | mult(op_a,op_b) = e ),
    inference(resolution,[status(thm)],[f1979,f4930]) ).

fof(f5154,plain,
    ( ~ sQ31_spl
    | ~ sQ83_spl
    | ~ sQ71_spl
    | sQ69_spl
    | sQ87_spl
    | sQ119_spl
    | sQ79_spl ),
    inference(split_clause,[status(thm)],[f5152,f2096,f3387,f2305,f1977,f1983,f2123,f448]) ).

fof(f5157,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | ~ sQ71_spl
      | X0 = c4
      | X0 = op_a
      | X0 = c2
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f1984,f470]) ).

fof(f5183,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | X0 = c4
      | X0 = c3
      | X0 = c2
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f449,f16]) ).

fof(f5186,plain,
    ( ~ sQ71_spl
    | ~ sQ31_spl
    | op_a = c4
    | op_a = op_a
    | op_a = e ),
    inference(resolution,[status(thm)],[f5157,f4900]) ).

fof(f5188,plain,
    ( sQ96_spl
    | ~ sQ31_spl
    | ~ sQ71_spl
    | mult(op_b,op_a) = c4
    | mult(op_b,op_a) = c2
    | mult(op_b,op_a) = e ),
    inference(resolution,[status(thm)],[f5157,f2459]) ).

fof(f5200,plain,
    ( ~ sQ71_spl
    | ~ sQ31_spl
    | sQ72_spl
    | sQ74_spl
    | sQ73_spl ),
    inference(split_clause,[status(thm)],[f5186,f2015,f2020,f1986,f448,f1983]) ).

fof(f5202,plain,
    ( sQ96_spl
    | ~ sQ31_spl
    | ~ sQ71_spl
    | sQ121_spl
    | sQ159_spl
    | sQ95_spl ),
    inference(split_clause,[status(thm)],[f5188,f2454,f5140,f3502,f1983,f448,f2457]) ).

fof(f5336,plain,
    ! [X0] :
      ( ~ sQ71_spl
      | X0 = c4
      | X0 = op_a
      | X0 = c2
      | X0 = c1 ),
    inference(backward_demodulation,[status(thm)],[f1984,f16]) ).

fof(f5537,plain,
    ! [X0] :
      ( ~ sQ71_spl
      | X0 = c4
      | X0 = op_a
      | X0 = c2
      | X0 = c1 ),
    inference(backward_demodulation,[status(thm)],[f1984,f16]) ).

fof(f5677,plain,
    ( ~ sQ71_spl
    | c2 != op_a ),
    inference(backward_demodulation,[status(thm)],[f1984,f20]) ).

fof(f5797,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ81_spl
      | X0 = c4
      | X0 = c3
      | X0 = e
      | X0 = op_b ),
    inference(backward_demodulation,[status(thm)],[f2118,f1562]) ).

fof(f5819,plain,
    ( sQ145_spl
    | i(op_a) = c4
    | i(op_a) = c2
    | i(op_a) = c1 ),
    inference(resolution,[status(thm)],[f16,f4392]) ).

fof(f5829,definition,
    ( sQ160_spl
  <=> i(op_a) = c1 ),
    introduced(definition,[new_symbols(definition,[sQ160_spl])],[split_symbol_definition]) ).

fof(f5830,plain,
    ( ~ sQ160_spl
    | i(op_a) = c1 ),
    inference(component_clause,[status(thm)],[f5829]) ).

fof(f5832,plain,
    ( sQ145_spl
    | sQ113_spl
    | sQ154_spl
    | sQ160_spl ),
    inference(split_clause,[status(thm)],[f5819,f5829,f4962,f2661,f4390]) ).

fof(f5866,plain,
    ( sQ36_spl
    | ~ sQ71_spl
    | e = c4
    | e = op_a
    | e = c1 ),
    inference(resolution,[status(thm)],[f5336,f488]) ).

fof(f5877,plain,
    ( sQ36_spl
    | ~ sQ71_spl
    | sQ35_spl
    | sQ73_spl
    | sQ31_spl ),
    inference(split_clause,[status(thm)],[f5866,f448,f2015,f481,f1983,f486]) ).

fof(f5889,plain,
    ( ~ sQ71_spl
    | op_a = c4
    | op_a = op_a
    | op_a = c1 ),
    inference(resolution,[status(thm)],[f5677,f5336]) ).

fof(f5891,plain,
    ( ~ sQ71_spl
    | sQ72_spl
    | sQ74_spl
    | sQ70_spl ),
    inference(split_clause,[status(thm)],[f5889,f1980,f2020,f1986,f1983]) ).

fof(f6044,plain,
    ! [X0] :
      ( ~ sQ71_spl
      | X0 = c4
      | X0 = op_a
      | X0 = c2
      | X0 = c1 ),
    inference(backward_demodulation,[status(thm)],[f1984,f16]) ).

fof(f6158,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ81_spl
      | ~ sQ72_spl
      | X0 = op_a
      | X0 = c3
      | X0 = e
      | X0 = op_b ),
    inference(backward_demodulation,[status(thm)],[f1987,f5797]) ).

fof(f6161,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ81_spl
      | X0 = c4
      | X0 = c3
      | X0 = e
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f2118,f1562]) ).

fof(f6162,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ81_spl
      | ~ sQ72_spl
      | X0 = op_a
      | X0 = c3
      | X0 = e
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f1987,f6161]) ).

fof(f6202,plain,
    ( ~ sQ36_spl
    | ~ sQ81_spl
    | ~ sQ72_spl
    | sQ87_spl
    | mult(op_a,op_b) = op_a
    | mult(op_a,op_b) = e
    | mult(op_a,op_b) = op_b
    | c3 != op_a ),
    inference(paramodulation,[status(thm)],[f6162,f2307]) ).

fof(f6203,plain,
    ( ~ sQ36_spl
    | ~ sQ81_spl
    | ~ sQ72_spl
    | sQ87_spl
    | sQ79_spl
    | sQ69_spl
    | ~ sQ71_spl ),
    inference(split_clause,[status(thm)],[f6202,f1983,f1977,f2096,f2305,f1986,f2117,f486]) ).

fof(f6242,plain,
    ! [X0] :
      ( ~ sQ71_spl
      | X0 = c4
      | X0 = op_a
      | X0 = c2
      | X0 = c1 ),
    inference(backward_demodulation,[status(thm)],[f1984,f16]) ).

fof(f6373,plain,
    ( ~ sQ36_spl
    | ~ sQ81_spl
    | ~ sQ72_spl
    | sQ79_spl
    | mult(op_a,op_b) = op_a
    | mult(op_a,op_b) = e
    | mult(op_a,op_b) = op_b
    | c3 != e ),
    inference(paramodulation,[status(thm)],[f6158,f2098]) ).

fof(f6374,plain,
    ( ~ sQ36_spl
    | ~ sQ81_spl
    | ~ sQ72_spl
    | sQ87_spl
    | sQ79_spl
    | sQ69_spl
    | ~ sQ33_spl ),
    inference(split_clause,[status(thm)],[f6373,f454,f1977,f2096,f2305,f1986,f2117,f486]) ).

fof(f6516,plain,
    ! [X0] :
      ( ~ sQ71_spl
      | ~ sQ31_spl
      | X0 = c4
      | X0 = op_a
      | X0 = c2
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f449,f6242]) ).

fof(f6517,plain,
    ! [X0] :
      ( ~ sQ71_spl
      | ~ sQ31_spl
      | ~ sQ118_spl
      | X0 = c4
      | X0 = op_a
      | X0 = op_b
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f3309,f6516]) ).

fof(f6519,plain,
    ( sQ94_spl
    | ~ sQ71_spl
    | ~ sQ31_spl
    | ~ sQ118_spl
    | mult(op_b,op_a) = c4
    | mult(op_b,op_a) = op_a
    | mult(op_b,op_a) = e ),
    inference(resolution,[status(thm)],[f6517,f2453]) ).

fof(f6529,plain,
    ( sQ84_spl
    | ~ sQ71_spl
    | ~ sQ31_spl
    | ~ sQ118_spl
    | op_b = c4
    | op_b = op_b
    | op_b = e ),
    inference(resolution,[status(thm)],[f6517,f2157]) ).

fof(f6551,plain,
    ( sQ94_spl
    | ~ sQ71_spl
    | ~ sQ31_spl
    | ~ sQ118_spl
    | sQ121_spl
    | sQ96_spl
    | sQ95_spl ),
    inference(split_clause,[status(thm)],[f6519,f2454,f2457,f3502,f3308,f448,f1983,f2451]) ).

fof(f6561,plain,
    ( sQ84_spl
    | ~ sQ71_spl
    | ~ sQ31_spl
    | ~ sQ118_spl
    | sQ83_spl
    | sQ86_spl
    | sQ82_spl ),
    inference(split_clause,[status(thm)],[f6529,f2120,f2184,f2123,f3308,f448,f1983,f2155]) ).

fof(f6679,plain,
    ( ~ sQ36_spl
    | ~ sQ81_spl
    | ~ sQ72_spl
    | sQ152_spl
    | mult(op_b,op_a) = op_a
    | mult(op_b,op_a) = e
    | mult(op_b,op_a) = op_b ),
    inference(resolution,[status(thm)],[f4805,f6158]) ).

fof(f6681,plain,
    ( ~ sQ36_spl
    | ~ sQ81_spl
    | ~ sQ72_spl
    | sQ152_spl
    | sQ96_spl
    | sQ95_spl
    | sQ94_spl ),
    inference(split_clause,[status(thm)],[f6679,f2451,f2454,f2457,f4803,f1986,f2117,f486]) ).

fof(f6688,plain,
    ( sQ152_spl
    | mult(op_b,op_a) = c4
    | mult(op_b,op_a) = c2
    | mult(op_b,op_a) = c1 ),
    inference(resolution,[status(thm)],[f16,f4805]) ).

fof(f6700,definition,
    ( sQ162_spl
  <=> mult(op_b,op_a) = c1 ),
    introduced(definition,[new_symbols(definition,[sQ162_spl])],[split_symbol_definition]) ).

fof(f6701,plain,
    ( ~ sQ162_spl
    | mult(op_b,op_a) = c1 ),
    inference(component_clause,[status(thm)],[f6700]) ).

fof(f6703,plain,
    ( sQ152_spl
    | sQ121_spl
    | sQ159_spl
    | sQ162_spl ),
    inference(split_clause,[status(thm)],[f6688,f6700,f5140,f3502,f4803]) ).

fof(f6732,plain,
    ! [X0] :
      ( ~ sQ71_spl
      | X0 = c4
      | X0 = op_a
      | X0 = c2
      | X0 = c1 ),
    inference(backward_demodulation,[status(thm)],[f1984,f16]) ).

fof(f6871,plain,
    ( ~ sQ113_spl
    | i(c4) = op_a ),
    inference(paramodulation,[status(thm)],[f2662,f1087]) ).

fof(f6874,plain,
    ( sQ97_spl
    | ~ sQ113_spl
    | c4 != op_b ),
    inference(forward_demodulation,[status(thm)],[f2662,f2501]) ).

fof(f6893,definition,
    ( sQ163_spl
  <=> i(c4) = e ),
    introduced(definition,[new_symbols(definition,[sQ163_spl])],[split_symbol_definition]) ).

fof(f6894,plain,
    ( ~ sQ163_spl
    | i(c4) = e ),
    inference(component_clause,[status(thm)],[f6893]) ).

fof(f7028,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ81_spl
      | X0 = c4
      | X0 = c3
      | X0 = e
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f2118,f1562]) ).

fof(f7035,plain,
    ! [X0] :
      ( ~ sQ81_spl
      | X0 = c4
      | X0 = c3
      | X0 = c2
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f2118,f16]) ).

fof(f7072,plain,
    ( ~ sQ145_spl
    | ~ sQ71_spl
    | sQ99_spl ),
    inference(split_clause,[status(thm)],[f4990,f2505,f1983,f4390]) ).

fof(f7074,plain,
    ! [X0] :
      ( ~ sQ34_spl
      | ~ sQ31_spl
      | X0 = c4
      | X0 = c3
      | X0 = e ),
    inference(duplicate_literals_removal,[status(thm)],[f5070]) ).

fof(f7225,plain,
    ( sQ94_spl
    | ~ sQ139_spl
    | ~ sQ31_spl
    | mult(op_b,op_a) = e ),
    inference(resolution,[status(thm)],[f5082,f2453]) ).

fof(f7227,plain,
    ( sQ84_spl
    | ~ sQ139_spl
    | ~ sQ31_spl
    | op_a = e ),
    inference(resolution,[status(thm)],[f5082,f2157]) ).

fof(f7245,plain,
    ( sQ94_spl
    | ~ sQ139_spl
    | ~ sQ31_spl
    | sQ95_spl ),
    inference(split_clause,[status(thm)],[f7225,f2454,f448,f3747,f2451]) ).

fof(f7247,plain,
    ( sQ84_spl
    | ~ sQ139_spl
    | ~ sQ31_spl
    | sQ73_spl ),
    inference(split_clause,[status(thm)],[f7227,f2015,f448,f3747,f2155]) ).

fof(f7256,plain,
    ( ~ sQ71_spl
    | ~ sQ38_spl
    | ~ sQ31_spl
    | c4 = e ),
    inference(resolution,[status(thm)],[f5088,f2134]) ).

fof(f7271,plain,
    ( ~ sQ71_spl
    | ~ sQ38_spl
    | ~ sQ31_spl
    | sQ35_spl ),
    inference(split_clause,[status(thm)],[f7256,f481,f448,f517,f1983]) ).

fof(f7281,plain,
    ( ~ sQ71_spl
    | ~ sQ48_spl
    | ~ sQ31_spl
    | e = c4 ),
    inference(resolution,[status(thm)],[f5120,f2134]) ).

fof(f7296,plain,
    ( ~ sQ71_spl
    | ~ sQ48_spl
    | ~ sQ31_spl
    | sQ35_spl ),
    inference(split_clause,[status(thm)],[f7281,f481,f448,f1319,f1983]) ).

fof(f7488,plain,
    ( sQ154_spl
    | ~ sQ99_spl
    | op_a != c2 ),
    inference(forward_demodulation,[status(thm)],[f2506,f4964]) ).

fof(f7514,plain,
    ( ~ sQ34_spl
    | ~ sQ31_spl
    | sQ37_spl ),
    inference(split_clause,[status(thm)],[f7074,f491,f448,f458]) ).

fof(f7520,plain,
    ( ~ sQ145_spl
    | ~ sQ99_spl
    | op_a = c3 ),
    inference(forward_demodulation,[status(thm)],[f2506,f4391]) ).

fof(f7608,plain,
    ( sQ154_spl
    | ~ sQ99_spl
    | op_a = c4
    | op_a = c3
    | op_a = c1 ),
    inference(resolution,[status(thm)],[f7488,f16]) ).

fof(f7610,plain,
    ( sQ154_spl
    | ~ sQ99_spl
    | sQ72_spl
    | sQ71_spl
    | sQ70_spl ),
    inference(split_clause,[status(thm)],[f7608,f1980,f1983,f1986,f2505,f4962]) ).

fof(f7647,definition,
    ! [X0] :
      ( sQ166_spl
    <=> ( X0 = op_a
        | X0 = c2
        | X0 = e
        | X0 = op_b ) ),
    introduced(definition,[new_symbols(definition,[sQ166_spl])],[split_symbol_definition]) ).

fof(f7728,plain,
    ( sQ95_spl
    | ~ sQ152_spl
    | c3 != e ),
    inference(backward_demodulation,[status(thm)],[f4804,f2456]) ).

fof(f7751,plain,
    ( ~ sQ160_spl
    | ~ sQ99_spl
    | op_a = c1 ),
    inference(forward_demodulation,[status(thm)],[f2506,f5830]) ).

fof(f7752,plain,
    ( ~ sQ160_spl
    | ~ sQ99_spl
    | ~ sQ81_spl
    | op_a = op_b ),
    inference(forward_demodulation,[status(thm)],[f2118,f7751]) ).

fof(f7753,plain,
    ( ~ sQ160_spl
    | ~ sQ99_spl
    | ~ sQ81_spl
    | sQ84_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f7752,f2157]) ).

fof(f7754,plain,
    ( ~ sQ160_spl
    | ~ sQ99_spl
    | ~ sQ81_spl
    | sQ84_spl ),
    inference(contradiction_clause,[status(thm)],[f7753]) ).

fof(f7756,plain,
    ( ~ sQ145_spl
    | ~ sQ99_spl
    | sQ71_spl ),
    inference(split_clause,[status(thm)],[f7520,f1983,f2505,f4390]) ).

fof(f7759,plain,
    ( ~ sQ154_spl
    | ~ sQ99_spl
    | op_a = c2 ),
    inference(forward_demodulation,[status(thm)],[f2506,f4963]) ).

fof(f7760,plain,
    ( ~ sQ154_spl
    | ~ sQ99_spl
    | ~ sQ36_spl
    | op_a = e ),
    inference(forward_demodulation,[status(thm)],[f487,f7759]) ).

fof(f7761,plain,
    ( ~ sQ154_spl
    | ~ sQ99_spl
    | ~ sQ36_spl
    | sQ73_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f7760,f2017]) ).

fof(f7762,plain,
    ( ~ sQ154_spl
    | ~ sQ99_spl
    | ~ sQ36_spl
    | sQ73_spl ),
    inference(contradiction_clause,[status(thm)],[f7761]) ).

fof(f7764,plain,
    ! [X0] :
      ( ~ sQ36_spl
      | ~ sQ81_spl
      | ~ sQ72_spl
      | X0 = op_a
      | X0 = c3
      | X0 = e
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f1987,f7028]) ).

fof(f7765,plain,
    ( sQ151_spl
    | ~ sQ36_spl
    | ~ sQ81_spl
    | ~ sQ72_spl
    | mult(op_a,op_b) = op_a
    | mult(op_a,op_b) = e
    | mult(op_a,op_b) = op_b ),
    inference(resolution,[status(thm)],[f7764,f4794]) ).

fof(f7776,plain,
    ( sQ151_spl
    | ~ sQ36_spl
    | ~ sQ81_spl
    | ~ sQ72_spl
    | sQ87_spl
    | sQ79_spl
    | sQ69_spl ),
    inference(split_clause,[status(thm)],[f7765,f1977,f2096,f2305,f1986,f2117,f486,f4792]) ).

fof(f7783,plain,
    ( ~ sQ42_spl
    | ~ sQ83_spl
    | sQ139_spl ),
    inference(split_clause,[status(thm)],[f4462,f3747,f2123,f818]) ).

fof(f7785,plain,
    ( sQ97_spl
    | ~ sQ113_spl
    | ~ sQ83_spl ),
    inference(split_clause,[status(thm)],[f6874,f2123,f2661,f2499]) ).

fof(f7790,plain,
    ( sQ151_spl
    | mult(op_a,op_b) = c4
    | mult(op_a,op_b) = c2
    | mult(op_a,op_b) = c1 ),
    inference(resolution,[status(thm)],[f16,f4794]) ).

fof(f7809,plain,
    ( sQ151_spl
    | sQ80_spl
    | sQ119_spl
    | sQ78_spl ),
    inference(split_clause,[status(thm)],[f7790,f2093,f3387,f2099,f4792]) ).

fof(f7827,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | X0 = c4
      | X0 = c3
      | X0 = c2
      | X0 = e ),
    inference(backward_demodulation,[status(thm)],[f449,f16]) ).

fof(f7868,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | ~ sQ117_spl
      | X0 = c4
      | X0 = c3
      | X0 = op_a
      | X0 = e ),
    inference(backward_demodulation,[status(thm)],[f3285,f5183]) ).

fof(f7870,plain,
    ( ~ sQ117_spl
    | op_a != c4 ),
    inference(backward_demodulation,[status(thm)],[f3285,f21]) ).

fof(f7872,plain,
    ( ~ sQ118_spl
    | ~ sQ117_spl
    | op_b = op_a ),
    inference(forward_demodulation,[status(thm)],[f3285,f3309]) ).

fof(f7873,plain,
    ( ~ sQ118_spl
    | ~ sQ117_spl
    | sQ84_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f7872,f2157]) ).

fof(f7874,plain,
    ( ~ sQ118_spl
    | ~ sQ117_spl
    | sQ84_spl ),
    inference(contradiction_clause,[status(thm)],[f7873]) ).

fof(f7875,plain,
    ( sQ99_spl
    | ~ sQ113_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f2801,f1986,f2661,f2505]) ).

fof(f7885,plain,
    ( sQ97_spl
    | ~ sQ154_spl
    | ~ sQ118_spl ),
    inference(split_clause,[status(thm)],[f5010,f3308,f4962,f2499]) ).

fof(f7890,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | ~ sQ118_spl
      | X0 = c4
      | X0 = c3
      | X0 = op_b
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f3309,f7827]) ).

fof(f7892,plain,
    ( sQ69_spl
    | ~ sQ31_spl
    | ~ sQ118_spl
    | mult(op_a,op_b) = c4
    | mult(op_a,op_b) = c3
    | mult(op_a,op_b) = e ),
    inference(resolution,[status(thm)],[f7890,f1979]) ).

fof(f7900,plain,
    ( sQ77_spl
    | ~ sQ31_spl
    | ~ sQ118_spl
    | op_b = c4
    | op_b = op_b
    | op_b = e ),
    inference(resolution,[status(thm)],[f7890,f2092]) ).

fof(f7915,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | ~ sQ118_spl
      | X0 = c3
      | op_b != c3
      | X0 = c4
      | X0 = e ),
    inference(equality_factoring,[status(thm)],[f7890]) ).

fof(f7917,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | ~ sQ118_spl
      | X0 = c4
      | op_b != c4
      | X0 = c3
      | X0 = e ),
    inference(equality_factoring,[status(thm)],[f7890]) ).

fof(f7920,plain,
    ( sQ69_spl
    | ~ sQ31_spl
    | ~ sQ118_spl
    | sQ80_spl
    | sQ151_spl
    | sQ79_spl ),
    inference(split_clause,[status(thm)],[f7892,f2096,f4792,f2099,f3308,f448,f1977]) ).

fof(f7928,plain,
    ( sQ77_spl
    | ~ sQ31_spl
    | ~ sQ118_spl
    | sQ83_spl
    | sQ86_spl
    | sQ82_spl ),
    inference(split_clause,[status(thm)],[f7900,f2120,f2184,f2123,f3308,f448,f2090]) ).

fof(f7935,plain,
    ( ~ sQ31_spl
    | ~ sQ118_spl
    | ~ sQ77_spl
    | sQ37_spl ),
    inference(split_clause,[status(thm)],[f7915,f491,f2090,f3308,f448]) ).

fof(f7937,plain,
    ( ~ sQ31_spl
    | ~ sQ118_spl
    | ~ sQ83_spl
    | sQ37_spl ),
    inference(split_clause,[status(thm)],[f7917,f491,f2123,f3308,f448]) ).

fof(f7944,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | ~ sQ118_spl
      | X0 = c4
      | X0 = c3
      | X0 = op_b
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f3309,f5183]) ).

fof(f7945,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | ~ sQ118_spl
      | ~ sQ72_spl
      | X0 = op_a
      | X0 = c3
      | X0 = op_b
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f1987,f7944]) ).

fof(f7948,plain,
    ( sQ69_spl
    | ~ sQ31_spl
    | ~ sQ118_spl
    | ~ sQ72_spl
    | mult(op_a,op_b) = op_a
    | mult(op_a,op_b) = c3
    | mult(op_a,op_b) = e ),
    inference(resolution,[status(thm)],[f7945,f1979]) ).

fof(f7949,plain,
    ( sQ84_spl
    | ~ sQ31_spl
    | ~ sQ118_spl
    | ~ sQ72_spl
    | op_a = op_a
    | op_a = c3
    | op_a = e ),
    inference(resolution,[status(thm)],[f7945,f2157]) ).

fof(f7975,plain,
    ( sQ69_spl
    | ~ sQ31_spl
    | ~ sQ118_spl
    | ~ sQ72_spl
    | sQ87_spl
    | sQ151_spl
    | sQ79_spl ),
    inference(split_clause,[status(thm)],[f7948,f2096,f4792,f2305,f1986,f3308,f448,f1977]) ).

fof(f7976,plain,
    ( sQ84_spl
    | ~ sQ31_spl
    | ~ sQ118_spl
    | ~ sQ72_spl
    | sQ74_spl
    | sQ71_spl
    | sQ73_spl ),
    inference(split_clause,[status(thm)],[f7949,f2015,f1983,f2020,f1986,f3308,f448,f2155]) ).

fof(f7987,definition,
    ! [X0] :
      ( sQ167_spl
    <=> ( X0 = e
        | X0 = op_a
        | X0 = c3 ) ),
    introduced(definition,[new_symbols(definition,[sQ167_spl])],[split_symbol_definition]) ).

fof(f7988,plain,
    ! [X0] :
      ( ~ sQ167_spl
      | X0 = e
      | X0 = op_a
      | X0 = c3 ),
    inference(component_clause,[status(thm)],[f7987]) ).

fof(f8160,plain,
    ( sQ89_spl
    | ~ sQ104_spl
    | c4 != e ),
    inference(backward_demodulation,[status(thm)],[f2607,f2330]) ).

fof(f8171,plain,
    ( ~ sQ104_spl
    | i(c4) = op_b ),
    inference(paramodulation,[status(thm)],[f2607,f1087]) ).

fof(f8174,plain,
    ( ~ sQ104_spl
    | ~ sQ113_spl
    | op_a = op_b ),
    inference(forward_demodulation,[status(thm)],[f6871,f8171]) ).

fof(f8175,plain,
    ( ~ sQ104_spl
    | ~ sQ113_spl
    | sQ84_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f8174,f2157]) ).

fof(f8176,plain,
    ( ~ sQ104_spl
    | ~ sQ113_spl
    | sQ84_spl ),
    inference(contradiction_clause,[status(thm)],[f8175]) ).

fof(f8185,plain,
    ( ~ sQ163_spl
    | ~ sQ113_spl
    | op_a = e ),
    inference(forward_demodulation,[status(thm)],[f6871,f6894]) ).

fof(f8186,plain,
    ( ~ sQ163_spl
    | ~ sQ113_spl
    | sQ73_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f8185,f2017]) ).

fof(f8187,plain,
    ( ~ sQ163_spl
    | ~ sQ113_spl
    | sQ73_spl ),
    inference(contradiction_clause,[status(thm)],[f8186]) ).

fof(f8217,plain,
    ( ~ sQ80_spl
    | c4 != mult(op_b,op_a) ),
    inference(backward_demodulation,[status(thm)],[f2100,f15]) ).

fof(f8258,plain,
    ( ~ sQ159_spl
    | ~ sQ118_spl
    | mult(op_b,op_a) = op_b ),
    inference(forward_demodulation,[status(thm)],[f3309,f5141]) ).

fof(f8259,plain,
    ( ~ sQ159_spl
    | ~ sQ118_spl
    | sQ94_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f8258,f2453]) ).

fof(f8260,plain,
    ( ~ sQ159_spl
    | ~ sQ118_spl
    | sQ94_spl ),
    inference(contradiction_clause,[status(thm)],[f8259]) ).

fof(f8266,plain,
    ( ~ sQ13_spl
    | sQ31_spl ),
    inference(split_clause,[status(thm)],[f3262,f448,f184]) ).

fof(f8276,plain,
    ( sQ89_spl
    | ~ sQ104_spl
    | ~ sQ35_spl ),
    inference(split_clause,[status(thm)],[f8160,f481,f2606,f2328]) ).

fof(f8305,plain,
    ( sQ98_spl
    | ~ sQ145_spl
    | ~ sQ33_spl ),
    inference(split_clause,[status(thm)],[f4411,f454,f4390,f2502]) ).

fof(f8361,plain,
    ! [X0] :
      ( ~ sQ70_spl
      | X0 = c4
      | X0 = c3
      | X0 = c2
      | X0 = op_a ),
    inference(backward_demodulation,[status(thm)],[f1981,f16]) ).

fof(f8365,plain,
    ( ~ sQ70_spl
    | op_a != c2 ),
    inference(backward_demodulation,[status(thm)],[f1981,f17]) ).

fof(f8366,plain,
    ( ~ sQ70_spl
    | op_a != c4 ),
    inference(backward_demodulation,[status(thm)],[f1981,f19]) ).

fof(f8374,plain,
    ! [X0] :
      ( ~ sQ33_spl
      | ~ sQ70_spl
      | X0 = c4
      | X0 = e
      | X0 = c2
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f1981,f1373]) ).

fof(f8375,plain,
    ! [X0] :
      ( ~ sQ33_spl
      | ~ sQ70_spl
      | ~ sQ118_spl
      | X0 = c4
      | X0 = e
      | X0 = op_b
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f3309,f8374]) ).

fof(f8376,plain,
    ( sQ94_spl
    | ~ sQ33_spl
    | ~ sQ70_spl
    | ~ sQ118_spl
    | mult(op_b,op_a) = c4
    | mult(op_b,op_a) = e
    | mult(op_b,op_a) = op_a ),
    inference(resolution,[status(thm)],[f8375,f2453]) ).

fof(f8382,plain,
    ( ~ sQ80_spl
    | ~ sQ33_spl
    | ~ sQ70_spl
    | ~ sQ118_spl
    | mult(op_b,op_a) = e
    | mult(op_b,op_a) = op_b
    | mult(op_b,op_a) = op_a ),
    inference(resolution,[status(thm)],[f8375,f8217]) ).

fof(f8396,plain,
    ( sQ94_spl
    | ~ sQ33_spl
    | ~ sQ70_spl
    | ~ sQ118_spl
    | sQ121_spl
    | sQ95_spl
    | sQ96_spl ),
    inference(split_clause,[status(thm)],[f8376,f2457,f2454,f3502,f3308,f1980,f454,f2451]) ).

fof(f8402,plain,
    ( ~ sQ80_spl
    | ~ sQ33_spl
    | ~ sQ70_spl
    | ~ sQ118_spl
    | sQ95_spl
    | sQ94_spl
    | sQ96_spl ),
    inference(split_clause,[status(thm)],[f8382,f2457,f2451,f2454,f3308,f1980,f454,f2099]) ).

fof(f8431,plain,
    ! [X0,X1] :
      ( ~ sQ70_spl
      | X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = c4
      | X0 = c3
      | X0 = X1
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f1981,f133]) ).

fof(f8432,plain,
    ! [X0,X1] :
      ( ~ sQ70_spl
      | ~ sQ33_spl
      | X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = c4
      | X0 = e
      | X0 = X1
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f455,f8431]) ).

fof(f8433,plain,
    ! [X0,X1] :
      ( ~ sQ70_spl
      | ~ sQ33_spl
      | X1 = c4
      | X1 = c3
      | X1 = op_a
      | X0 = c4
      | X0 = e
      | X0 = X1
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f1981,f8432]) ).

fof(f8434,plain,
    ! [X0,X1] :
      ( ~ sQ70_spl
      | ~ sQ33_spl
      | X1 = c4
      | X1 = e
      | X1 = op_a
      | X0 = c4
      | X0 = e
      | X0 = X1
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f455,f8433]) ).

fof(f8435,plain,
    ( sQ83_spl
    | ~ sQ70_spl
    | ~ sQ33_spl
    | op_b = e
    | op_b = op_a
    | op_b = e
    | op_b = op_b
    | op_b = op_a ),
    inference(resolution,[status(thm)],[f8434,f2125]) ).

fof(f8436,plain,
    ! [X0] :
      ( sQ83_spl
      | ~ sQ70_spl
      | ~ sQ33_spl
      | X0 = c4
      | X0 = e
      | X0 = op_a
      | op_b = e
      | op_b = X0
      | op_b = op_a ),
    inference(resolution,[status(thm)],[f8434,f2125]) ).

fof(f8441,plain,
    ! [X0] :
      ( sQ99_spl
      | ~ sQ70_spl
      | ~ sQ33_spl
      | i(op_a) = c4
      | i(op_a) = e
      | X0 = c4
      | X0 = e
      | X0 = i(op_a)
      | X0 = op_a ),
    inference(resolution,[status(thm)],[f8434,f2507]) ).

fof(f8458,plain,
    ! [X0,X1] :
      ( ~ sQ70_spl
      | ~ sQ33_spl
      | X0 = e
      | c4 != e
      | X1 = c4
      | X1 = e
      | X1 = op_a
      | X0 = X1
      | X0 = op_a ),
    inference(equality_factoring,[status(thm)],[f8434]) ).

fof(f8460,plain,
    ! [X0] :
      ( ~ sQ70_spl
      | ~ sQ33_spl
      | X0 = e
      | c4 != e
      | X0 = c4
      | X0 = op_a
      | X0 = e
      | X0 = X0
      | X0 = op_a ),
    inference(equality_factoring,[status(thm)],[f8434]) ).

fof(f8461,plain,
    ! [X0] :
      ( ~ sQ70_spl
      | ~ sQ33_spl
      | X0 = c4
      | c4 != c4
      | X0 = e
      | X0 = op_a
      | X0 = e
      | X0 = X0
      | X0 = op_a ),
    inference(equality_factoring,[status(thm)],[f8434]) ).

fof(f8467,plain,
    ( sQ83_spl
    | ~ sQ70_spl
    | ~ sQ33_spl
    | sQ82_spl
    | sQ86_spl
    | sQ84_spl ),
    inference(split_clause,[status(thm)],[f8435,f2155,f2184,f2120,f454,f1980,f2123]) ).

fof(f8468,plain,
    ( sQ83_spl
    | ~ sQ70_spl
    | ~ sQ33_spl
    | sQ82_spl
    | sQ102_spl
    | sQ84_spl ),
    inference(split_clause,[status(thm)],[f8436,f2155,f2599,f2120,f454,f1980,f2123]) ).

fof(f8479,definition,
    ! [X0] :
      ( sQ173_spl
    <=> ( X0 = c4
        | X0 = e
        | X0 = i(op_a)
        | X0 = op_a ) ),
    introduced(definition,[new_symbols(definition,[sQ173_spl])],[split_symbol_definition]) ).

fof(f8482,plain,
    ( sQ99_spl
    | ~ sQ70_spl
    | ~ sQ33_spl
    | sQ113_spl
    | sQ98_spl
    | sQ173_spl ),
    inference(split_clause,[status(thm)],[f8441,f8479,f2502,f2661,f454,f1980,f2505]) ).

fof(f8505,definition,
    ! [X0,X1] :
      ( sQ178_spl
    <=> ( X0 = op_a
        | X1 = c4
        | X1 = e
        | X1 = op_a
        | X0 = e
        | X0 = X1 ) ),
    introduced(definition,[new_symbols(definition,[sQ178_spl])],[split_symbol_definition]) ).

fof(f8509,plain,
    ( ~ sQ70_spl
    | ~ sQ33_spl
    | ~ sQ35_spl
    | sQ178_spl ),
    inference(split_clause,[status(thm)],[f8458,f8505,f481,f454,f1980]) ).

fof(f8510,definition,
    ! [X0] :
      ( sQ179_spl
    <=> ( X0 = op_a
        | X0 = c4
        | X0 = e
        | X0 = e
        | X0 = X0
        | X0 = op_a ) ),
    introduced(definition,[new_symbols(definition,[sQ179_spl])],[split_symbol_definition]) ).

fof(f8514,plain,
    ( ~ sQ70_spl
    | ~ sQ33_spl
    | ~ sQ35_spl
    | sQ179_spl ),
    inference(split_clause,[status(thm)],[f8460,f8510,f481,f454,f1980]) ).

fof(f8515,plain,
    ( ~ sQ70_spl
    | ~ sQ33_spl
    | ~ sQ4_spl
    | sQ179_spl ),
    inference(split_clause,[status(thm)],[f8461,f8510,f52,f454,f1980]) ).

fof(f8532,plain,
    ! [X0] :
      ( ~ sQ167_spl
      | ~ sQ33_spl
      | X0 = e
      | X0 = op_a
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f455,f7988]) ).

fof(f8533,plain,
    ! [X0] :
      ( ~ sQ167_spl
      | ~ sQ33_spl
      | X0 = op_a
      | X0 = e ),
    inference(duplicate_literals_removal,[status(thm)],[f8532]) ).

fof(f8547,plain,
    ! [X0] :
      ( ~ sQ81_spl
      | ~ sQ33_spl
      | X0 = c4
      | X0 = e
      | X0 = c2
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f455,f7035]) ).

fof(f8554,plain,
    ( sQ99_spl
    | ~ sQ154_spl
    | ~ sQ117_spl ),
    inference(split_clause,[status(thm)],[f5039,f3284,f4962,f2505]) ).

fof(f8555,plain,
    ! [X0] :
      ( ~ sQ70_spl
      | ~ sQ33_spl
      | X0 = c4
      | X0 = e
      | X0 = c2
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f455,f8361]) ).

fof(f8557,plain,
    ( sQ94_spl
    | ~ sQ121_spl
    | ~ sQ83_spl ),
    inference(split_clause,[status(thm)],[f4119,f2123,f3502,f2451]) ).

fof(f8559,plain,
    ! [X0] :
      ( ~ sQ83_spl
      | ~ sQ33_spl
      | X0 = op_b
      | X0 = e
      | X0 = c2
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f455,f4868]) ).

fof(f8597,plain,
    ( ~ sQ33_spl
    | sQ118_spl
    | op_b = c4
    | op_b = e
    | op_b = c1 ),
    inference(resolution,[status(thm)],[f3310,f1373]) ).

fof(f8599,plain,
    ( ~ sQ33_spl
    | sQ118_spl
    | sQ83_spl
    | sQ82_spl
    | sQ81_spl ),
    inference(split_clause,[status(thm)],[f8597,f2117,f2120,f2123,f3308,f454]) ).

fof(f8612,plain,
    ( ~ sQ70_spl
    | ~ sQ33_spl
    | op_a = c4
    | op_a = e
    | op_a = op_a ),
    inference(resolution,[status(thm)],[f8555,f8365]) ).

fof(f8616,plain,
    ( ~ sQ70_spl
    | ~ sQ33_spl
    | op_a = e
    | op_a = c2
    | op_a = op_a ),
    inference(resolution,[status(thm)],[f8555,f8366]) ).

fof(f8627,plain,
    ( ~ sQ70_spl
    | ~ sQ33_spl
    | sQ72_spl
    | sQ73_spl
    | sQ74_spl ),
    inference(split_clause,[status(thm)],[f8612,f2020,f2015,f1986,f454,f1980]) ).

fof(f8631,plain,
    ( ~ sQ70_spl
    | ~ sQ33_spl
    | sQ73_spl
    | sQ117_spl
    | sQ74_spl ),
    inference(split_clause,[status(thm)],[f8616,f2020,f3284,f2015,f454,f1980]) ).

fof(f8645,plain,
    ! [X0] :
      ( ~ sQ33_spl
      | ~ sQ70_spl
      | ~ sQ83_spl
      | X0 = op_b
      | X0 = e
      | X0 = c2
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f2124,f8374]) ).

fof(f8646,plain,
    ( sQ118_spl
    | ~ sQ33_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | op_b = op_b
    | op_b = e
    | op_b = op_a ),
    inference(resolution,[status(thm)],[f8645,f3310]) ).

fof(f8649,plain,
    ( sQ94_spl
    | ~ sQ33_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | mult(op_b,op_a) = e
    | mult(op_b,op_a) = c2
    | mult(op_b,op_a) = op_a ),
    inference(resolution,[status(thm)],[f8645,f2453]) ).

fof(f8660,plain,
    ( sQ118_spl
    | ~ sQ33_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ86_spl
    | sQ82_spl
    | sQ84_spl ),
    inference(split_clause,[status(thm)],[f8646,f2155,f2120,f2184,f2123,f1980,f454,f3308]) ).

fof(f8663,plain,
    ( sQ94_spl
    | ~ sQ33_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ95_spl
    | sQ159_spl
    | sQ96_spl ),
    inference(split_clause,[status(thm)],[f8649,f2457,f5140,f2454,f2123,f1980,f454,f2451]) ).

fof(f8671,plain,
    ( ~ sQ33_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ98_spl
    | i(op_a) = op_b
    | i(op_a) = e
    | i(op_a) = op_a
    | c2 != e ),
    inference(paramodulation,[status(thm)],[f8645,f2504]) ).

fof(f8672,plain,
    ( ~ sQ33_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ97_spl
    | sQ98_spl
    | sQ99_spl
    | ~ sQ36_spl ),
    inference(split_clause,[status(thm)],[f8671,f486,f2505,f2502,f2499,f2123,f1980,f454]) ).

fof(f8681,plain,
    ( ~ sQ33_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | ~ sQ154_spl
    | i(c2) = op_b
    | i(c2) = e
    | i(c2) = op_a
    | c2 = op_a ),
    inference(paramodulation,[status(thm)],[f8645,f5020]) ).

fof(f8692,plain,
    ( ~ sQ33_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | ~ sQ154_spl
    | sQ158_spl
    | sQ156_spl
    | sQ157_spl
    | sQ117_spl ),
    inference(split_clause,[status(thm)],[f8681,f3284,f5055,f5052,f5058,f4962,f2123,f1980,f454]) ).

fof(f8695,plain,
    ( sQ99_spl
    | ~ sQ154_spl
    | c2 != op_a ),
    inference(backward_demodulation,[status(thm)],[f4963,f2507]) ).

fof(f8731,plain,
    ( ~ sQ33_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ69_spl
    | mult(op_a,op_b) = e
    | mult(op_a,op_b) = c2
    | mult(op_a,op_b) = op_a ),
    inference(resolution,[status(thm)],[f1979,f8645]) ).

fof(f8732,plain,
    ( ~ sQ33_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ69_spl
    | mult(op_a,op_b) = op_b
    | mult(op_a,op_b) = e
    | mult(op_a,op_b) = op_a
    | c2 != op_b ),
    inference(paramodulation,[status(thm)],[f8645,f1979]) ).

fof(f8733,plain,
    ( ~ sQ33_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ69_spl
    | sQ79_spl
    | sQ119_spl
    | sQ87_spl ),
    inference(split_clause,[status(thm)],[f8731,f2305,f3387,f2096,f1977,f2123,f1980,f454]) ).

fof(f8734,plain,
    ( ~ sQ33_spl
    | ~ sQ70_spl
    | ~ sQ83_spl
    | sQ69_spl
    | sQ79_spl
    | sQ87_spl
    | ~ sQ118_spl ),
    inference(split_clause,[status(thm)],[f8732,f3308,f2305,f2096,f1977,f2123,f1980,f454]) ).

fof(f8735,plain,
    ! [X0,X1] :
      ( ~ sQ70_spl
      | X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = c4
      | X0 = c3
      | X0 = X1
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f1981,f218]) ).

fof(f8736,plain,
    ! [X0,X1] :
      ( ~ sQ70_spl
      | ~ sQ33_spl
      | X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = c4
      | X0 = e
      | X0 = X1
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f455,f8735]) ).

fof(f8737,plain,
    ! [X0,X1] :
      ( ~ sQ70_spl
      | ~ sQ33_spl
      | ~ sQ83_spl
      | X1 = c4
      | X1 = c3
      | X1 = c1
      | X0 = op_b
      | X0 = e
      | X0 = X1
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f2124,f8736]) ).

fof(f8738,plain,
    ! [X0,X1] :
      ( ~ sQ70_spl
      | ~ sQ33_spl
      | ~ sQ83_spl
      | X1 = c4
      | X1 = c3
      | X1 = op_a
      | X0 = op_b
      | X0 = e
      | X0 = X1
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f1981,f8737]) ).

fof(f8739,plain,
    ! [X0,X1] :
      ( ~ sQ70_spl
      | ~ sQ33_spl
      | ~ sQ83_spl
      | X1 = c4
      | X1 = e
      | X1 = op_a
      | X0 = op_b
      | X0 = e
      | X0 = X1
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f455,f8738]) ).

fof(f8740,plain,
    ! [X0,X1] :
      ( ~ sQ70_spl
      | ~ sQ33_spl
      | ~ sQ83_spl
      | X1 = op_b
      | X1 = e
      | X1 = op_a
      | X0 = op_b
      | X0 = e
      | X0 = X1
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f2124,f8739]) ).

fof(f8754,plain,
    ! [X0] :
      ( ~ sQ70_spl
      | ~ sQ33_spl
      | ~ sQ83_spl
      | c2 = op_b
      | c2 = e
      | X0 = op_b
      | X0 = e
      | X0 = c2
      | X0 = op_a ),
    inference(resolution,[status(thm)],[f8740,f8365]) ).

fof(f8778,plain,
    ! [X0] :
      ( ~ sQ70_spl
      | ~ sQ33_spl
      | ~ sQ83_spl
      | X0 = op_b
      | op_b != op_b
      | X0 = e
      | X0 = op_a
      | X0 = e
      | X0 = X0
      | X0 = op_a ),
    inference(equality_factoring,[status(thm)],[f8740]) ).

fof(f8809,plain,
    ( ~ sQ70_spl
    | ~ sQ33_spl
    | ~ sQ83_spl
    | sQ118_spl
    | sQ36_spl
    | sQ166_spl ),
    inference(split_clause,[status(thm)],[f8754,f7647,f486,f3308,f2123,f454,f1980]) ).

fof(f8824,definition,
    ! [X0] :
      ( sQ190_spl
    <=> ( X0 = op_a
        | X0 = op_b
        | X0 = e
        | X0 = e
        | X0 = X0
        | X0 = op_a ) ),
    introduced(definition,[new_symbols(definition,[sQ190_spl])],[split_symbol_definition]) ).

fof(f8829,plain,
    ( ~ sQ70_spl
    | ~ sQ33_spl
    | ~ sQ83_spl
    | ~ sQ86_spl
    | sQ190_spl ),
    inference(split_clause,[status(thm)],[f8778,f8824,f2184,f2123,f454,f1980]) ).

fof(f8847,plain,
    ( sQ69_spl
    | ~ sQ119_spl
    | c2 != op_b ),
    inference(backward_demodulation,[status(thm)],[f3388,f1979]) ).

fof(f8848,plain,
    ( sQ87_spl
    | ~ sQ119_spl
    | c2 != op_a ),
    inference(backward_demodulation,[status(thm)],[f3388,f2307]) ).

fof(f8850,plain,
    ( ~ sQ119_spl
    | c2 != mult(op_b,op_a) ),
    inference(backward_demodulation,[status(thm)],[f3388,f15]) ).

fof(f8854,plain,
    ( ~ sQ119_spl
    | i(op_b) = mult(i(c2),op_a) ),
    inference(paramodulation,[status(thm)],[f3388,f1469]) ).

fof(f8855,plain,
    ( ~ sQ119_spl
    | i(op_a) = mult(op_b,i(c2)) ),
    inference(paramodulation,[status(thm)],[f3388,f1272]) ).

fof(f8858,plain,
    ( ~ sQ119_spl
    | ~ sQ159_spl ),
    inference(split_clause,[status(thm)],[f8850,f5140,f3387]) ).

fof(f8863,plain,
    ( ~ sQ119_spl
    | ~ sQ154_spl
    | c2 = mult(op_b,i(c2)) ),
    inference(forward_demodulation,[status(thm)],[f4963,f8855]) ).

fof(f8864,plain,
    ( ~ sQ119_spl
    | ~ sQ154_spl
    | c2 = mult(op_b,op_a) ),
    inference(forward_demodulation,[status(thm)],[f5020,f8863]) ).

fof(f8873,plain,
    ( ~ sQ78_spl
    | ~ sQ70_spl
    | mult(i(op_a),op_a) = op_b ),
    inference(forward_demodulation,[status(thm)],[f1981,f3865]) ).

fof(f8874,plain,
    ( ~ sQ78_spl
    | ~ sQ70_spl
    | e = op_b ),
    inference(forward_demodulation,[status(thm)],[f1049,f8873]) ).

fof(f8875,plain,
    ( ~ sQ78_spl
    | ~ sQ70_spl
    | sQ82_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f8874,f2122]) ).

fof(f8876,plain,
    ( ~ sQ78_spl
    | ~ sQ70_spl
    | sQ82_spl ),
    inference(contradiction_clause,[status(thm)],[f8875]) ).

fof(f8877,plain,
    ( ~ sQ160_spl
    | ~ sQ70_spl
    | i(op_a) = op_a ),
    inference(forward_demodulation,[status(thm)],[f1981,f5830]) ).

fof(f8891,plain,
    ( ~ sQ151_spl
    | ~ sQ88_spl
    | ~ sQ33_spl
    | op_b = mult(i(e),op_a) ),
    inference(forward_demodulation,[status(thm)],[f455,f4850]) ).

fof(f8892,plain,
    ( ~ sQ151_spl
    | ~ sQ88_spl
    | ~ sQ33_spl
    | op_b = mult(e,op_a) ),
    inference(forward_demodulation,[status(thm)],[f1106,f8891]) ).

fof(f8893,plain,
    ( ~ sQ151_spl
    | ~ sQ88_spl
    | ~ sQ33_spl
    | op_b = op_a ),
    inference(forward_demodulation,[status(thm)],[f1046,f8892]) ).

fof(f8894,plain,
    ( ~ sQ151_spl
    | ~ sQ88_spl
    | ~ sQ33_spl
    | sQ84_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f8893,f2157]) ).

fof(f8895,plain,
    ( ~ sQ151_spl
    | ~ sQ88_spl
    | ~ sQ33_spl
    | sQ84_spl ),
    inference(contradiction_clause,[status(thm)],[f8894]) ).

fof(f8896,plain,
    ( sQ79_spl
    | ~ sQ151_spl
    | ~ sQ33_spl ),
    inference(split_clause,[status(thm)],[f4842,f454,f4792,f2096]) ).

fof(f8899,plain,
    ( sQ69_spl
    | ~ sQ119_spl
    | ~ sQ118_spl ),
    inference(split_clause,[status(thm)],[f8847,f3308,f3387,f1977]) ).

fof(f8905,plain,
    ( ~ sQ78_spl
    | ~ sQ81_spl
    | sQ69_spl ),
    inference(split_clause,[status(thm)],[f2335,f1977,f2117,f2093]) ).

fof(f8922,plain,
    ( ~ sQ119_spl
    | ~ sQ154_spl
    | sQ159_spl ),
    inference(split_clause,[status(thm)],[f8864,f5140,f4962,f3387]) ).

fof(f8924,plain,
    ( sQ99_spl
    | ~ sQ154_spl
    | ~ sQ33_spl
    | op_a = c4
    | op_a = e
    | op_a = c1 ),
    inference(resolution,[status(thm)],[f1373,f8695]) ).

fof(f8939,plain,
    ( sQ99_spl
    | ~ sQ154_spl
    | ~ sQ33_spl
    | sQ72_spl
    | sQ73_spl
    | sQ70_spl ),
    inference(split_clause,[status(thm)],[f8924,f1980,f2015,f1986,f454,f4962,f2505]) ).

fof(f8956,plain,
    ! [X0] :
      ( ~ sQ33_spl
      | ~ sQ72_spl
      | X0 = op_a
      | X0 = e
      | X0 = c2
      | X0 = c1 ),
    inference(backward_demodulation,[status(thm)],[f1987,f1373]) ).

fof(f8959,plain,
    ( ~ sQ72_spl
    | c2 != op_a ),
    inference(backward_demodulation,[status(thm)],[f1987,f21]) ).

fof(f8960,plain,
    ( ~ sQ83_spl
    | ~ sQ72_spl
    | op_b = op_a ),
    inference(forward_demodulation,[status(thm)],[f1987,f2124]) ).

fof(f8961,plain,
    ( ~ sQ83_spl
    | ~ sQ72_spl
    | sQ84_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f8960,f2157]) ).

fof(f8962,plain,
    ( ~ sQ83_spl
    | ~ sQ72_spl
    | sQ84_spl ),
    inference(contradiction_clause,[status(thm)],[f8961]) ).

fof(f9011,plain,
    ! [X0] :
      ( ~ sQ33_spl
      | ~ sQ72_spl
      | ~ sQ81_spl
      | X0 = op_a
      | X0 = e
      | X0 = c2
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f2118,f8956]) ).

fof(f9012,plain,
    ( sQ118_spl
    | ~ sQ33_spl
    | ~ sQ72_spl
    | ~ sQ81_spl
    | op_b = op_a
    | op_b = e
    | op_b = op_b ),
    inference(resolution,[status(thm)],[f9011,f3310]) ).

fof(f9013,plain,
    ( ~ sQ72_spl
    | ~ sQ33_spl
    | ~ sQ81_spl
    | op_a = op_a
    | op_a = e
    | op_a = op_b ),
    inference(resolution,[status(thm)],[f9011,f8959]) ).

fof(f9022,plain,
    ( sQ118_spl
    | ~ sQ33_spl
    | ~ sQ72_spl
    | ~ sQ81_spl
    | sQ84_spl
    | sQ82_spl
    | sQ86_spl ),
    inference(split_clause,[status(thm)],[f9012,f2184,f2120,f2155,f2117,f1986,f454,f3308]) ).

fof(f9023,plain,
    ( ~ sQ72_spl
    | ~ sQ33_spl
    | ~ sQ81_spl
    | sQ74_spl
    | sQ73_spl
    | sQ84_spl ),
    inference(split_clause,[status(thm)],[f9013,f2155,f2015,f2020,f2117,f454,f1986]) ).

fof(f9040,plain,
    ! [X0] :
      ( ~ sQ81_spl
      | ~ sQ33_spl
      | ~ sQ117_spl
      | X0 = c4
      | X0 = e
      | X0 = op_a
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f3285,f8547]) ).

fof(f9041,plain,
    ( ~ sQ117_spl
    | ~ sQ81_spl
    | ~ sQ33_spl
    | op_a = e
    | op_a = op_a
    | op_a = op_b ),
    inference(resolution,[status(thm)],[f9040,f7870]) ).

fof(f9050,plain,
    ! [X0] :
      ( ~ sQ81_spl
      | ~ sQ33_spl
      | ~ sQ117_spl
      | X0 = e
      | c4 != e
      | X0 = op_a
      | X0 = op_b ),
    inference(equality_factoring,[status(thm)],[f9040]) ).

fof(f9051,plain,
    ( ~ sQ117_spl
    | ~ sQ81_spl
    | ~ sQ33_spl
    | sQ73_spl
    | sQ74_spl
    | sQ84_spl ),
    inference(split_clause,[status(thm)],[f9041,f2155,f2020,f2015,f454,f2117,f3284]) ).

fof(f9056,plain,
    ( ~ sQ81_spl
    | ~ sQ33_spl
    | ~ sQ117_spl
    | ~ sQ35_spl
    | sQ85_spl ),
    inference(split_clause,[status(thm)],[f9050,f2159,f481,f3284,f454,f2117]) ).

fof(f9057,plain,
    ( ~ sQ81_spl
    | ~ sQ33_spl
    | ~ sQ117_spl
    | sQ89_spl
    | i(op_b) = e
    | i(op_b) = op_a
    | i(op_b) = op_b
    | c4 != e ),
    inference(paramodulation,[status(thm)],[f9040,f2330]) ).

fof(f9058,plain,
    ( ~ sQ81_spl
    | ~ sQ33_spl
    | ~ sQ117_spl
    | sQ89_spl
    | sQ90_spl
    | sQ88_spl
    | ~ sQ35_spl ),
    inference(split_clause,[status(thm)],[f9057,f481,f2325,f2331,f2328,f3284,f454,f2117]) ).

fof(f9059,plain,
    ( ~ sQ81_spl
    | ~ sQ33_spl
    | ~ sQ117_spl
    | sQ90_spl
    | i(op_b) = e
    | i(op_b) = op_a
    | i(op_b) = op_b
    | c4 != op_a ),
    inference(paramodulation,[status(thm)],[f9040,f2333]) ).

fof(f9060,plain,
    ( ~ sQ81_spl
    | ~ sQ33_spl
    | ~ sQ117_spl
    | sQ89_spl
    | sQ90_spl
    | sQ88_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f9059,f1986,f2325,f2331,f2328,f3284,f454,f2117]) ).

fof(f9064,plain,
    ( ~ sQ81_spl
    | ~ sQ33_spl
    | ~ sQ117_spl
    | sQ98_spl
    | i(op_a) = e
    | i(op_a) = op_a
    | i(op_a) = op_b
    | c4 != e ),
    inference(paramodulation,[status(thm)],[f9040,f2504]) ).

fof(f9065,plain,
    ( ~ sQ81_spl
    | ~ sQ33_spl
    | ~ sQ117_spl
    | sQ98_spl
    | sQ99_spl
    | sQ97_spl
    | ~ sQ35_spl ),
    inference(split_clause,[status(thm)],[f9064,f481,f2499,f2505,f2502,f3284,f454,f2117]) ).

fof(f9068,plain,
    ( sQ99_spl
    | ~ sQ167_spl
    | ~ sQ33_spl
    | i(op_a) = e ),
    inference(resolution,[status(thm)],[f8533,f2507]) ).

fof(f9069,plain,
    ( sQ90_spl
    | ~ sQ167_spl
    | ~ sQ33_spl
    | i(op_b) = e ),
    inference(resolution,[status(thm)],[f8533,f2333]) ).

fof(f9073,plain,
    ( sQ84_spl
    | ~ sQ167_spl
    | ~ sQ33_spl
    | op_b = e ),
    inference(resolution,[status(thm)],[f8533,f2157]) ).

fof(f9084,plain,
    ( sQ99_spl
    | ~ sQ167_spl
    | ~ sQ33_spl
    | sQ98_spl ),
    inference(split_clause,[status(thm)],[f9068,f2502,f454,f7987,f2505]) ).

fof(f9085,plain,
    ( sQ90_spl
    | ~ sQ167_spl
    | ~ sQ33_spl
    | sQ89_spl ),
    inference(split_clause,[status(thm)],[f9069,f2328,f454,f7987,f2331]) ).

fof(f9088,plain,
    ( sQ84_spl
    | ~ sQ167_spl
    | ~ sQ33_spl
    | sQ82_spl ),
    inference(split_clause,[status(thm)],[f9073,f2120,f454,f7987,f2155]) ).

fof(f9090,plain,
    ( ~ sQ157_spl
    | ~ sQ117_spl
    | i(op_a) = op_a ),
    inference(forward_demodulation,[status(thm)],[f3285,f5056]) ).

fof(f9091,plain,
    ( ~ sQ157_spl
    | ~ sQ117_spl
    | sQ99_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f9090,f2507]) ).

fof(f9092,plain,
    ( ~ sQ157_spl
    | ~ sQ117_spl
    | sQ99_spl ),
    inference(contradiction_clause,[status(thm)],[f9091]) ).

fof(f9096,plain,
    ( sQ98_spl
    | ~ sQ113_spl
    | c4 != e ),
    inference(backward_demodulation,[status(thm)],[f2662,f2504]) ).

fof(f9117,plain,
    ( sQ104_spl
    | ~ sQ81_spl
    | ~ sQ33_spl
    | ~ sQ117_spl
    | i(op_b) = e
    | i(op_b) = op_a
    | i(op_b) = op_b ),
    inference(resolution,[status(thm)],[f9040,f2608]) ).

fof(f9119,plain,
    ( ~ sQ80_spl
    | ~ sQ81_spl
    | ~ sQ33_spl
    | ~ sQ117_spl
    | mult(op_b,op_a) = e
    | mult(op_b,op_a) = op_a
    | mult(op_b,op_a) = op_b ),
    inference(resolution,[status(thm)],[f9040,f8217]) ).

fof(f9130,plain,
    ( sQ104_spl
    | ~ sQ81_spl
    | ~ sQ33_spl
    | ~ sQ117_spl
    | sQ89_spl
    | sQ90_spl
    | sQ88_spl ),
    inference(split_clause,[status(thm)],[f9117,f2325,f2331,f2328,f3284,f454,f2117,f2606]) ).

fof(f9132,plain,
    ( ~ sQ80_spl
    | ~ sQ81_spl
    | ~ sQ33_spl
    | ~ sQ117_spl
    | sQ95_spl
    | sQ96_spl
    | sQ94_spl ),
    inference(split_clause,[status(thm)],[f9119,f2451,f2457,f2454,f3284,f454,f2117,f2099]) ).

fof(f9145,plain,
    ( ~ sQ119_spl
    | ~ sQ117_spl
    | i(op_b) = mult(i(op_a),op_a) ),
    inference(forward_demodulation,[status(thm)],[f3285,f8854]) ).

fof(f9146,plain,
    ( ~ sQ119_spl
    | ~ sQ117_spl
    | i(op_b) = e ),
    inference(forward_demodulation,[status(thm)],[f1049,f9145]) ).

fof(f9147,plain,
    ( ~ sQ119_spl
    | ~ sQ117_spl
    | sQ89_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f9146,f2330]) ).

fof(f9148,plain,
    ( ~ sQ119_spl
    | ~ sQ117_spl
    | sQ89_spl ),
    inference(contradiction_clause,[status(thm)],[f9147]) ).

fof(f9149,plain,
    ! [X0] :
      ( ~ sQ33_spl
      | ~ sQ117_spl
      | X0 = c4
      | X0 = e
      | X0 = op_a
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f3285,f1373]) ).

fof(f9151,plain,
    ! [X0] :
      ( ~ sQ83_spl
      | ~ sQ33_spl
      | ~ sQ117_spl
      | X0 = op_b
      | X0 = e
      | X0 = op_a
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f3285,f8559]) ).

fof(f9156,plain,
    ( ~ sQ117_spl
    | ~ sQ33_spl
    | op_a = e
    | op_a = op_a
    | op_a = c1 ),
    inference(resolution,[status(thm)],[f9149,f7870]) ).

fof(f9164,plain,
    ! [X0] :
      ( ~ sQ33_spl
      | ~ sQ117_spl
      | X0 = e
      | c4 != e
      | X0 = op_a
      | X0 = c1 ),
    inference(equality_factoring,[status(thm)],[f9149]) ).

fof(f9166,plain,
    ( ~ sQ117_spl
    | ~ sQ33_spl
    | sQ73_spl
    | sQ74_spl
    | sQ70_spl ),
    inference(split_clause,[status(thm)],[f9156,f1980,f2020,f2015,f454,f3284]) ).

fof(f9170,plain,
    ( ~ sQ33_spl
    | ~ sQ117_spl
    | ~ sQ35_spl
    | sQ75_spl ),
    inference(split_clause,[status(thm)],[f9164,f2024,f481,f3284,f454]) ).

fof(f9171,plain,
    ! [X0] :
      ( ~ sQ33_spl
      | ~ sQ117_spl
      | ~ sQ83_spl
      | X0 = op_b
      | X0 = e
      | X0 = op_a
      | X0 = c1 ),
    inference(backward_demodulation,[status(thm)],[f2124,f9149]) ).

fof(f9175,plain,
    ( sQ81_spl
    | ~ sQ83_spl
    | ~ sQ33_spl
    | ~ sQ117_spl
    | op_b = op_b
    | op_b = e
    | op_b = op_a ),
    inference(resolution,[status(thm)],[f9151,f2119]) ).

fof(f9185,plain,
    ( sQ81_spl
    | ~ sQ83_spl
    | ~ sQ33_spl
    | ~ sQ117_spl
    | sQ86_spl
    | sQ82_spl
    | sQ84_spl ),
    inference(split_clause,[status(thm)],[f9175,f2155,f2120,f2184,f3284,f454,f2123,f2117]) ).

fof(f9204,plain,
    ( sQ94_spl
    | ~ sQ101_spl
    | ~ sQ83_spl
    | op_a = mult(op_b,op_a) ),
    inference(resolution,[status(thm)],[f5106,f2453]) ).

fof(f9206,plain,
    ( sQ81_spl
    | ~ sQ101_spl
    | ~ sQ83_spl
    | op_a = c1 ),
    inference(resolution,[status(thm)],[f5106,f2119]) ).

fof(f9217,plain,
    ( sQ94_spl
    | ~ sQ101_spl
    | ~ sQ83_spl
    | sQ96_spl ),
    inference(split_clause,[status(thm)],[f9204,f2457,f2123,f2594,f2451]) ).

fof(f9218,plain,
    ( sQ81_spl
    | ~ sQ101_spl
    | ~ sQ83_spl
    | sQ70_spl ),
    inference(split_clause,[status(thm)],[f9206,f1980,f2123,f2594,f2117]) ).

fof(f9228,plain,
    ( ~ sQ80_spl
    | ~ sQ121_spl ),
    inference(split_clause,[status(thm)],[f8217,f3502,f2099]) ).

fof(f9230,plain,
    ( sQ98_spl
    | ~ sQ113_spl
    | ~ sQ35_spl ),
    inference(split_clause,[status(thm)],[f9096,f481,f2661,f2502]) ).

fof(f9234,plain,
    ( sQ95_spl
    | ~ sQ121_spl
    | ~ sQ35_spl ),
    inference(split_clause,[status(thm)],[f4117,f481,f3502,f2454]) ).

fof(f9235,plain,
    ( sQ87_spl
    | ~ sQ151_spl
    | ~ sQ71_spl ),
    inference(split_clause,[status(thm)],[f4841,f1983,f4792,f2305]) ).

fof(f9236,plain,
    ( sQ79_spl
    | ~ sQ78_spl
    | ~ sQ31_spl ),
    inference(split_clause,[status(thm)],[f3858,f448,f2093,f2096]) ).

fof(f9308,plain,
    ( ~ sQ151_spl
    | ~ sQ31_spl
    | mult(op_b,op_a) = c4
    | mult(op_b,op_a) = c2
    | mult(op_b,op_a) = e ),
    inference(resolution,[status(thm)],[f5183,f4843]) ).

fof(f9330,plain,
    ( ~ sQ151_spl
    | ~ sQ31_spl
    | sQ121_spl
    | sQ159_spl
    | sQ95_spl ),
    inference(split_clause,[status(thm)],[f9308,f2454,f5140,f3502,f448,f4792]) ).

fof(f9352,plain,
    ! [X0] :
      ( ~ sQ31_spl
      | ~ sQ117_spl
      | ~ sQ83_spl
      | X0 = op_b
      | X0 = c3
      | X0 = op_a
      | X0 = e ),
    inference(forward_demodulation,[status(thm)],[f2124,f7868]) ).

fof(f9353,plain,
    ( sQ96_spl
    | ~ sQ31_spl
    | ~ sQ117_spl
    | ~ sQ83_spl
    | mult(op_b,op_a) = op_b
    | mult(op_b,op_a) = c3
    | mult(op_b,op_a) = e ),
    inference(resolution,[status(thm)],[f9352,f2459]) ).

fof(f9356,plain,
    ( sQ84_spl
    | ~ sQ31_spl
    | ~ sQ117_spl
    | ~ sQ83_spl
    | op_b = op_b
    | op_b = c3
    | op_b = e ),
    inference(resolution,[status(thm)],[f9352,f2157]) ).

fof(f9358,plain,
    ( sQ71_spl
    | ~ sQ31_spl
    | ~ sQ117_spl
    | ~ sQ83_spl
    | op_a = op_b
    | op_a = op_a
    | op_a = e ),
    inference(resolution,[status(thm)],[f9352,f1985]) ).

fof(f9379,plain,
    ( sQ96_spl
    | ~ sQ31_spl
    | ~ sQ117_spl
    | ~ sQ83_spl
    | sQ94_spl
    | sQ152_spl
    | sQ95_spl ),
    inference(split_clause,[status(thm)],[f9353,f2454,f4803,f2451,f2123,f3284,f448,f2457]) ).

fof(f9382,plain,
    ( sQ84_spl
    | ~ sQ31_spl
    | ~ sQ117_spl
    | ~ sQ83_spl
    | sQ86_spl
    | sQ77_spl
    | sQ82_spl ),
    inference(split_clause,[status(thm)],[f9356,f2120,f2090,f2184,f2123,f3284,f448,f2155]) ).

fof(f9384,plain,
    ( sQ71_spl
    | ~ sQ31_spl
    | ~ sQ117_spl
    | ~ sQ83_spl
    | sQ84_spl
    | sQ74_spl
    | sQ73_spl ),
    inference(split_clause,[status(thm)],[f9358,f2015,f2020,f2155,f2123,f3284,f448,f1983]) ).

fof(f9406,plain,
    ( sQ79_spl
    | ~ sQ80_spl
    | ~ sQ35_spl ),
    inference(split_clause,[status(thm)],[f4159,f481,f2099,f2096]) ).

fof(f9412,plain,
    ! [X0] :
      ( ~ sQ117_spl
      | X0 = c4
      | X0 = c3
      | X0 = op_a
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f3285,f16]) ).

fof(f9414,plain,
    ( sQ33_spl
    | ~ sQ117_spl
    | e = c4
    | e = op_a
    | e = c1 ),
    inference(resolution,[status(thm)],[f9412,f456]) ).

fof(f9415,plain,
    ( ~ sQ117_spl
    | op_a = c3
    | op_a = op_a
    | op_a = c1 ),
    inference(resolution,[status(thm)],[f9412,f7870]) ).

fof(f9424,plain,
    ( sQ33_spl
    | ~ sQ117_spl
    | sQ35_spl
    | sQ73_spl
    | sQ31_spl ),
    inference(split_clause,[status(thm)],[f9414,f448,f2015,f481,f3284,f454]) ).

fof(f9425,plain,
    ( ~ sQ117_spl
    | sQ71_spl
    | sQ74_spl
    | sQ70_spl ),
    inference(split_clause,[status(thm)],[f9415,f1980,f2020,f1983,f3284]) ).

fof(f9445,plain,
    ! [X0] :
      ( ~ sQ77_spl
      | ~ sQ117_spl
      | X0 = c4
      | X0 = op_b
      | X0 = op_a
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f3285,f3698]) ).

fof(f9447,plain,
    ( ~ sQ77_spl
    | ~ sQ117_spl
    | op_b = op_b
    | op_b = op_a
    | op_b = c1 ),
    inference(resolution,[status(thm)],[f9445,f3367]) ).

fof(f9457,plain,
    ( ~ sQ77_spl
    | ~ sQ117_spl
    | sQ86_spl
    | sQ84_spl
    | sQ81_spl ),
    inference(split_clause,[status(thm)],[f9447,f2117,f2155,f2184,f3284,f2090]) ).

fof(f9467,plain,
    ! [X0] :
      ( ~ sQ35_spl
      | ~ sQ117_spl
      | X0 = e
      | X0 = c3
      | X0 = op_a
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f3285,f502]) ).

fof(f9468,plain,
    ! [X0] :
      ( ~ sQ35_spl
      | ~ sQ117_spl
      | ~ sQ77_spl
      | X0 = e
      | X0 = op_b
      | X0 = op_a
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f2091,f9467]) ).

fof(f9494,plain,
    ( ~ sQ35_spl
    | ~ sQ117_spl
    | ~ sQ77_spl
    | ~ sQ78_spl
    | mult(op_b,op_a) = e
    | mult(op_b,op_a) = op_b
    | mult(op_b,op_a) = op_a
    | c1 != c1 ),
    inference(paramodulation,[status(thm)],[f9468,f4027]) ).

fof(f9496,plain,
    ( ~ sQ35_spl
    | ~ sQ117_spl
    | ~ sQ77_spl
    | ~ sQ78_spl
    | sQ95_spl
    | sQ94_spl
    | sQ96_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f9494,f39,f2457,f2451,f2454,f2093,f2090,f3284,f481]) ).

fof(f9498,plain,
    ! [X0] :
      ( ~ sQ117_spl
      | ~ sQ35_spl
      | X0 = e
      | X0 = c3
      | X0 = op_a
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f482,f9412]) ).

fof(f9503,plain,
    ( ~ sQ83_spl
    | ~ sQ35_spl
    | op_b = e ),
    inference(forward_demodulation,[status(thm)],[f482,f2124]) ).

fof(f9504,plain,
    ( ~ sQ83_spl
    | ~ sQ35_spl
    | sQ82_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f9503,f2122]) ).

fof(f9505,plain,
    ( ~ sQ83_spl
    | ~ sQ35_spl
    | sQ82_spl ),
    inference(contradiction_clause,[status(thm)],[f9504]) ).

fof(f9510,plain,
    ( sQ69_spl
    | ~ sQ151_spl
    | ~ sQ77_spl ),
    inference(split_clause,[status(thm)],[f4840,f2090,f4792,f1977]) ).

fof(f9558,plain,
    ! [X0] :
      ( ~ sQ117_spl
      | ~ sQ35_spl
      | ~ sQ81_spl
      | X0 = e
      | X0 = c3
      | X0 = op_a
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f2118,f9498]) ).

fof(f9560,plain,
    ( sQ77_spl
    | ~ sQ117_spl
    | ~ sQ35_spl
    | ~ sQ81_spl
    | op_b = e
    | op_b = op_a
    | op_b = op_b ),
    inference(resolution,[status(thm)],[f9558,f2092]) ).

fof(f9570,plain,
    ( sQ77_spl
    | ~ sQ117_spl
    | ~ sQ35_spl
    | ~ sQ81_spl
    | sQ82_spl
    | sQ84_spl
    | sQ86_spl ),
    inference(split_clause,[status(thm)],[f9560,f2184,f2155,f2120,f2117,f481,f3284,f2090]) ).

fof(f9576,plain,
    ( ~ sQ117_spl
    | ~ sQ35_spl
    | ~ sQ81_spl
    | ~ sQ151_spl
    | mult(op_b,op_a) = e
    | mult(op_b,op_a) = op_a
    | mult(op_b,op_a) = op_b
    | c3 != c3 ),
    inference(paramodulation,[status(thm)],[f9558,f4843]) ).

fof(f9578,plain,
    ( ~ sQ117_spl
    | ~ sQ35_spl
    | ~ sQ81_spl
    | ~ sQ151_spl
    | sQ95_spl
    | sQ96_spl
    | sQ94_spl
    | ~ sQ5_spl ),
    inference(split_clause,[status(thm)],[f9576,f56,f2451,f2457,f2454,f4792,f2117,f481,f3284]) ).

fof(f9582,plain,
    ! [X0] :
      ( ~ sQ70_spl
      | ~ sQ35_spl
      | X0 = e
      | X0 = c3
      | X0 = c2
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f482,f8361]) ).

fof(f9588,plain,
    ! [X0] :
      ( ~ sQ35_spl
      | X0 = e
      | X0 = c3
      | X0 = c2
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f482,f16]) ).

fof(f9597,plain,
    ( ~ sQ70_spl
    | ~ sQ35_spl
    | op_a = e
    | op_a = c3
    | op_a = op_a ),
    inference(resolution,[status(thm)],[f9582,f8365]) ).

fof(f9599,plain,
    ( ~ sQ151_spl
    | ~ sQ70_spl
    | ~ sQ35_spl
    | mult(op_b,op_a) = e
    | mult(op_b,op_a) = c2
    | mult(op_b,op_a) = op_a ),
    inference(resolution,[status(thm)],[f9582,f4843]) ).

fof(f9607,plain,
    ! [X0] :
      ( ~ sQ70_spl
      | ~ sQ35_spl
      | X0 = e
      | c2 != e
      | X0 = c3
      | X0 = op_a ),
    inference(equality_factoring,[status(thm)],[f9582]) ).

fof(f9608,plain,
    ( ~ sQ70_spl
    | ~ sQ35_spl
    | sQ73_spl
    | sQ71_spl
    | sQ74_spl ),
    inference(split_clause,[status(thm)],[f9597,f2020,f1983,f2015,f481,f1980]) ).

fof(f9610,plain,
    ( ~ sQ151_spl
    | ~ sQ70_spl
    | ~ sQ35_spl
    | sQ95_spl
    | sQ159_spl
    | sQ96_spl ),
    inference(split_clause,[status(thm)],[f9599,f2457,f5140,f2454,f481,f1980,f4792]) ).

fof(f9616,plain,
    ( ~ sQ70_spl
    | ~ sQ35_spl
    | ~ sQ36_spl
    | sQ167_spl ),
    inference(split_clause,[status(thm)],[f9607,f7987,f486,f481,f1980]) ).

fof(f9625,plain,
    ( ~ sQ160_spl
    | ~ sQ70_spl
    | sQ99_spl ),
    inference(split_clause,[status(thm)],[f8877,f2505,f1980,f5829]) ).

fof(f9642,plain,
    ! [X0] :
      ( ~ sQ35_spl
      | ~ sQ70_spl
      | X0 = e
      | X0 = c3
      | X0 = c2
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f1981,f9588]) ).

fof(f9643,plain,
    ! [X0] :
      ( ~ sQ35_spl
      | ~ sQ70_spl
      | ~ sQ77_spl
      | X0 = e
      | X0 = op_b
      | X0 = c2
      | X0 = op_a ),
    inference(forward_demodulation,[status(thm)],[f2091,f9642]) ).

fof(f9649,plain,
    ( sQ94_spl
    | ~ sQ35_spl
    | ~ sQ70_spl
    | ~ sQ77_spl
    | mult(op_b,op_a) = e
    | mult(op_b,op_a) = c2
    | mult(op_b,op_a) = op_a ),
    inference(resolution,[status(thm)],[f9643,f2453]) ).

fof(f9658,plain,
    ! [X0] :
      ( ~ sQ35_spl
      | ~ sQ70_spl
      | ~ sQ77_spl
      | X0 = e
      | c2 != e
      | X0 = op_b
      | X0 = op_a ),
    inference(equality_factoring,[status(thm)],[f9643]) ).

fof(f9664,plain,
    ( sQ94_spl
    | ~ sQ35_spl
    | ~ sQ70_spl
    | ~ sQ77_spl
    | sQ95_spl
    | sQ159_spl
    | sQ96_spl ),
    inference(split_clause,[status(thm)],[f9649,f2457,f5140,f2454,f2090,f1980,f481,f2451]) ).

fof(f9669,plain,
    ( ~ sQ35_spl
    | ~ sQ70_spl
    | ~ sQ77_spl
    | ~ sQ36_spl
    | sQ85_spl ),
    inference(split_clause,[status(thm)],[f9658,f2159,f486,f2090,f1980,f481]) ).

fof(f9752,plain,
    ( ~ sQ33_spl
    | ~ sQ117_spl
    | ~ sQ83_spl
    | ~ sQ78_spl
    | mult(op_b,op_a) = op_b
    | mult(op_b,op_a) = e
    | mult(op_b,op_a) = op_a ),
    inference(resolution,[status(thm)],[f3860,f9171]) ).

fof(f9753,plain,
    ( ~ sQ33_spl
    | ~ sQ117_spl
    | ~ sQ83_spl
    | ~ sQ78_spl
    | mult(op_b,op_a) = op_b
    | mult(op_b,op_a) = e
    | mult(op_b,op_a) = op_a
    | c1 != c1 ),
    inference(paramodulation,[status(thm)],[f9171,f3860]) ).

fof(f9754,plain,
    ( ~ sQ33_spl
    | ~ sQ117_spl
    | ~ sQ83_spl
    | ~ sQ78_spl
    | sQ94_spl
    | sQ95_spl
    | sQ96_spl ),
    inference(split_clause,[status(thm)],[f9752,f2457,f2454,f2451,f2093,f2123,f3284,f454]) ).

fof(f9755,plain,
    ( ~ sQ33_spl
    | ~ sQ117_spl
    | ~ sQ83_spl
    | ~ sQ78_spl
    | sQ94_spl
    | sQ95_spl
    | sQ96_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f9753,f39,f2457,f2454,f2451,f2093,f2123,f3284,f454]) ).

fof(f9806,plain,
    ! [X0] :
      ( ~ sQ71_spl
      | ~ sQ118_spl
      | X0 = c4
      | X0 = op_a
      | X0 = op_b
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f3309,f6044]) ).

fof(f9808,plain,
    ( sQ83_spl
    | ~ sQ71_spl
    | ~ sQ118_spl
    | op_b = op_a
    | op_b = op_b
    | op_b = c1 ),
    inference(resolution,[status(thm)],[f9806,f2125]) ).

fof(f9818,plain,
    ( sQ83_spl
    | ~ sQ71_spl
    | ~ sQ118_spl
    | sQ84_spl
    | sQ86_spl
    | sQ81_spl ),
    inference(split_clause,[status(thm)],[f9808,f2117,f2184,f2155,f3308,f1983,f2123]) ).

fof(f9832,plain,
    ! [X0] :
      ( ~ sQ71_spl
      | ~ sQ118_spl
      | X0 = c4
      | X0 = op_a
      | X0 = op_b
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f3309,f6732]) ).

fof(f9833,plain,
    ! [X0] :
      ( ~ sQ71_spl
      | ~ sQ118_spl
      | ~ sQ35_spl
      | X0 = e
      | X0 = op_a
      | X0 = op_b
      | X0 = c1 ),
    inference(forward_demodulation,[status(thm)],[f482,f9832]) ).

fof(f9837,plain,
    ( ~ sQ78_spl
    | ~ sQ71_spl
    | ~ sQ118_spl
    | ~ sQ35_spl
    | mult(op_b,op_a) = e
    | mult(op_b,op_a) = op_a
    | mult(op_b,op_a) = op_b ),
    inference(resolution,[status(thm)],[f9833,f3860]) ).

fof(f9848,plain,
    ( ~ sQ78_spl
    | ~ sQ71_spl
    | ~ sQ118_spl
    | ~ sQ35_spl
    | sQ95_spl
    | sQ96_spl
    | sQ94_spl ),
    inference(split_clause,[status(thm)],[f9837,f2451,f2457,f2454,f481,f3308,f1983,f2093]) ).

fof(f9914,plain,
    ! [X0] :
      ( ~ sQ71_spl
      | ~ sQ81_spl
      | X0 = c4
      | X0 = op_a
      | X0 = c2
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f2118,f5537]) ).

fof(f9915,plain,
    ! [X0] :
      ( ~ sQ71_spl
      | ~ sQ81_spl
      | ~ sQ35_spl
      | X0 = e
      | X0 = op_a
      | X0 = c2
      | X0 = op_b ),
    inference(forward_demodulation,[status(thm)],[f482,f9914]) ).

fof(f9973,plain,
    ( ~ sQ71_spl
    | ~ sQ81_spl
    | ~ sQ35_spl
    | sQ154_spl
    | i(op_a) = e
    | i(op_a) = op_a
    | i(op_a) = op_b ),
    inference(resolution,[status(thm)],[f4964,f9915]) ).

fof(f9975,plain,
    ( ~ sQ71_spl
    | ~ sQ81_spl
    | ~ sQ35_spl
    | sQ154_spl
    | sQ98_spl
    | sQ99_spl
    | sQ97_spl ),
    inference(split_clause,[status(thm)],[f9973,f2499,f2505,f2502,f4962,f481,f2117,f1983]) ).

fof(f10006,plain,
    ( ~ sQ162_spl
    | ~ sQ81_spl
    | mult(op_b,op_a) = op_b ),
    inference(forward_demodulation,[status(thm)],[f2118,f6701]) ).

fof(f10007,plain,
    ( ~ sQ162_spl
    | ~ sQ81_spl
    | sQ94_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f10006,f2453]) ).

fof(f10008,plain,
    ( ~ sQ162_spl
    | ~ sQ81_spl
    | sQ94_spl ),
    inference(contradiction_clause,[status(thm)],[f10007]) ).

fof(f10016,plain,
    ( ~ sQ152_spl
    | ~ sQ71_spl
    | mult(op_b,op_a) = op_a ),
    inference(forward_demodulation,[status(thm)],[f1984,f4804]) ).

fof(f10017,plain,
    ( ~ sQ152_spl
    | ~ sQ71_spl
    | sQ96_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f10016,f2459]) ).

fof(f10018,plain,
    ( ~ sQ152_spl
    | ~ sQ71_spl
    | sQ96_spl ),
    inference(contradiction_clause,[status(thm)],[f10017]) ).

fof(f10021,plain,
    ( sQ96_spl
    | ~ sQ121_spl
    | ~ sQ72_spl ),
    inference(split_clause,[status(thm)],[f4118,f1986,f3502,f2457]) ).

fof(f10022,plain,
    ( sQ87_spl
    | ~ sQ119_spl
    | op_a = c4
    | op_a = c3
    | op_a = c1 ),
    inference(resolution,[status(thm)],[f16,f8848]) ).

fof(f10030,plain,
    ( sQ87_spl
    | ~ sQ119_spl
    | sQ72_spl
    | sQ71_spl
    | sQ70_spl ),
    inference(split_clause,[status(thm)],[f10022,f1980,f1983,f1986,f3387,f2305]) ).

fof(f10103,plain,
    ( sQ94_spl
    | ~ sQ31_spl
    | ~ sQ77_spl
    | mult(op_b,op_a) = c4
    | mult(op_b,op_a) = c2
    | mult(op_b,op_a) = e ),
    inference(resolution,[status(thm)],[f3363,f2453]) ).

fof(f10118,plain,
    ( sQ94_spl
    | ~ sQ31_spl
    | ~ sQ77_spl
    | sQ121_spl
    | sQ159_spl
    | sQ95_spl ),
    inference(split_clause,[status(thm)],[f10103,f2454,f5140,f3502,f2090,f448,f2451]) ).

fof(f10148,plain,
    ( ~ sQ77_spl
    | op_b = c4
    | op_b = op_b
    | op_b = c1 ),
    inference(resolution,[status(thm)],[f3698,f3364]) ).

fof(f10158,plain,
    ( ~ sQ77_spl
    | sQ83_spl
    | sQ86_spl
    | sQ81_spl ),
    inference(split_clause,[status(thm)],[f10148,f2117,f2184,f2123,f2090]) ).

fof(f10183,plain,
    ( ~ sQ35_spl
    | ~ sQ72_spl
    | op_a = e ),
    inference(forward_demodulation,[status(thm)],[f1987,f482]) ).

fof(f10184,plain,
    ( ~ sQ35_spl
    | ~ sQ72_spl
    | sQ73_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f10183,f2017]) ).

fof(f10185,plain,
    ( ~ sQ35_spl
    | ~ sQ72_spl
    | sQ73_spl ),
    inference(contradiction_clause,[status(thm)],[f10184]) ).

fof(f10245,plain,
    ( sQ95_spl
    | ~ sQ152_spl
    | ~ sQ33_spl ),
    inference(split_clause,[status(thm)],[f7728,f454,f4803,f2454]) ).

fof(f10248,plain,
    ( ~ sQ78_spl
    | ~ sQ162_spl ),
    inference(split_clause,[status(thm)],[f3860,f6700,f2093]) ).

fof(f10249,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f48,f59,f76,f84,f87,f89,f91,f102,f112,f114,f193,f206,f367,f373,f411,f457,f461,f494,f523,f572,f588,f607,f632,f680,f719,f759,f776,f813,f822,f863,f903,f913,f974,f986,f992,f1112,f1171,f1208,f1317,f1318,f1341,f1346,f1364,f1365,f1511,f1535,f1540,f1541,f1558,f1576,f1660,f1974,f2023,f2047,f2065,f2102,f2126,f2130,f2145,f2169,f2252,f2255,f2268,f2269,f2391,f2435,f2460,f2511,f2537,f2549,f2550,f2598,f2630,f2667,f2668,f2959,f2994,f3001,f3051,f3052,f3058,f3130,f3136,f3141,f3200,f3203,f3206,f3210,f3219,f3240,f3287,f3298,f3311,f3348,f3353,f3390,f3434,f3505,f3600,f3647,f3751,f3785,f3817,f3856,f3928,f3943,f3957,f3960,f3961,f3975,f4038,f4039,f4209,f4212,f4381,f4394,f4407,f4650,f4651,f4652,f4691,f4786,f4795,f4806,f4867,f4915,f4916,f4975,f4987,f5132,f5135,f5154,f5200,f5202,f5832,f5877,f5891,f6203,f6374,f6551,f6561,f6681,f6703,f7072,f7245,f7247,f7271,f7296,f7514,f7610,f7754,f7756,f7762,f7776,f7783,f7785,f7809,f7874,f7875,f7885,f7920,f7928,f7935,f7937,f7975,f7976,f8176,f8187,f8260,f8266,f8276,f8305,f8396,f8402,f8467,f8468,f8482,f8509,f8514,f8515,f8554,f8557,f8599,f8627,f8631,f8660,f8663,f8672,f8692,f8733,f8734,f8809,f8829,f8858,f8876,f8895,f8896,f8899,f8905,f8922,f8939,f8962,f9022,f9023,f9051,f9056,f9058,f9060,f9065,f9084,f9085,f9088,f9092,f9130,f9132,f9148,f9166,f9170,f9185,f9217,f9218,f9228,f9230,f9234,f9235,f9236,f9330,f9379,f9382,f9384,f9406,f9424,f9425,f9457,f9496,f9505,f9510,f9570,f9578,f9608,f9610,f9616,f9625,f9664,f9669,f9754,f9755,f9818,f9848,f9975,f10008,f10018,f10021,f10030,f10118,f10158,f10185,f10245,f10248]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : GRP759+1 : TPTP v9.3.1. Released v4.0.0.
% 0.00/0.04  % Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.10/10.59  % Computer : n006.cluster.edu
% 0.10/10.59  % Model    : x86_64 x86_64
% 0.10/10.59  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/10.59  % Memory   : 8046.5625MB
% 0.10/10.59  % OS       : Linux 6.8.0-71-generic
% 0.10/10.59  % CPULimit : 300
% 0.10/10.59  % WCLimit  : 300
% 0.10/10.59  % DateTime : Sun Sep 20 20:38:11 UTC 2026
% 0.10/10.60  % CPUTime  : 
% 0.15/10.60  % Drodi V4.1.1
% 15.65/12.65  % Refutation found
% 15.65/12.65  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 15.65/12.65  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 15.65/12.68  % Elapsed time: 2.079394 seconds
% 15.65/12.68  % CPU time: 16.296627 seconds
% 15.65/12.68  % Total memory used: 146.292 MB
% 15.65/12.68  % Net memory used: 132.106 MB
%------------------------------------------------------------------------------