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Drodi---4.1.1.UNS-CRf.s

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%------------------------------------------------------------------------------
% File     : Drodi---4.1.1
% Problem  : GRP311-1 : TPTP v9.3.1. Released v2.5.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p

% Computer : n007.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 12:33:23 PM UTC 2026

% Result   : Unsatisfiable 0.13s 0.40s
% Output   : CNFRefutation 0.13s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   26
%            Number of leaves      :   51
% Syntax   : Number of formulae    :  294 (  10 unt;  17 def)
%            Number of atoms       : 1239 ( 354 equ)
%            Maximal formula atoms :   11 (   4 avg)
%            Number of connectives : 1818 ( 873   ~; 928   |;   0   &)
%                                         (  17 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   16 (   5 avg)
%            Maximal term depth    :    3 (   1 avg)
%            Number of predicates  :   19 (  17 usr;  18 prp; 0-2 aty)
%            Number of functors    :   10 (  10 usr;   8 con; 0-2 aty)
%            Number of variables   :   67 (  67   !;   0   ?)

% Comments : 
%------------------------------------------------------------------------------
fof(f1,axiom,
    ! [X] : multiply(identity,X) = X,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f2,axiom,
    ! [X] : multiply(inverse(X),X) = identity,
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f3,axiom,
    ! [X,Y,Z] : multiply(multiply(X,Y),Z) = multiply(X,multiply(Y,Z)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f4,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f5,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f6,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f7,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f8,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f9,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c7) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f10,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c7) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f11,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | inverse(sk_c7) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f12,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | inverse(sk_c7) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f13,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | inverse(sk_c7) = sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f14,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f15,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f16,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f17,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f18,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f19,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f20,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f21,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f22,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f23,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f24,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f25,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f26,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f27,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f28,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f29,negated_conjecture,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f30,negated_conjecture,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f31,negated_conjecture,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f32,negated_conjecture,
    ( inverse(sk_c4) = sk_c6
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f33,negated_conjecture,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | inverse(sk_c1) = sk_c7 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f34,negated_conjecture,
    ! [X3,X4,X1,X2] :
      ( multiply(X2,sk_c5) != sk_c6
      | inverse(X2) != sk_c6
      | multiply(X1,sk_c6) != sk_c7
      | inverse(X1) != sk_c7
      | multiply(sk_c6,sk_c7) != sk_c5
      | inverse(X4) != sk_c7
      | multiply(X4,sk_c7) != X3
      | multiply(sk_c7,X3) != sk_c6
      | multiply(sk_c5,sk_c6) != sk_c7
      | inverse(sk_c7) != sk_c5
      | multiply(sk_c7,sk_c6) != sk_c5 ),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p') ).

fof(f35,plain,
    ! [X0] : multiply(identity,X0) = X0,
    inference(cnf_transformation,[status(thm)],[f1]) ).

fof(f36,plain,
    ! [X0] : multiply(inverse(X0),X0) = identity,
    inference(cnf_transformation,[status(thm)],[f2]) ).

fof(f37,plain,
    ! [X0,X1,X2] : multiply(multiply(X0,X1),X2) = multiply(X0,multiply(X1,X2)),
    inference(cnf_transformation,[status(thm)],[f3]) ).

fof(f38,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f4]) ).

fof(f39,plain,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f5]) ).

fof(f40,plain,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f6]) ).

fof(f41,plain,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f7]) ).

fof(f42,plain,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f8]) ).

fof(f43,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c7) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f9]) ).

fof(f44,plain,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c7) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f10]) ).

fof(f45,plain,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | inverse(sk_c7) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f11]) ).

fof(f46,plain,
    ( inverse(sk_c4) = sk_c6
    | inverse(sk_c7) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f12]) ).

fof(f47,plain,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | inverse(sk_c7) = sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f13]) ).

fof(f48,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f14]) ).

fof(f49,plain,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f15]) ).

fof(f50,plain,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f16]) ).

fof(f51,plain,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f17]) ).

fof(f52,plain,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f18]) ).

fof(f53,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f19]) ).

fof(f54,plain,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f20]) ).

fof(f55,plain,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f21]) ).

fof(f56,plain,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f22]) ).

fof(f57,plain,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    inference(cnf_transformation,[status(thm)],[f23]) ).

fof(f58,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    inference(cnf_transformation,[status(thm)],[f24]) ).

fof(f59,plain,
    ( inverse(sk_c3) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    inference(cnf_transformation,[status(thm)],[f25]) ).

fof(f60,plain,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    inference(cnf_transformation,[status(thm)],[f26]) ).

fof(f61,plain,
    ( inverse(sk_c4) = sk_c6
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    inference(cnf_transformation,[status(thm)],[f27]) ).

fof(f62,plain,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    inference(cnf_transformation,[status(thm)],[f28]) ).

fof(f63,plain,
    ( multiply(sk_c6,sk_c7) = sk_c5
    | inverse(sk_c1) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f29]) ).

fof(f64,plain,
    ( inverse(sk_c3) = sk_c7
    | inverse(sk_c1) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f30]) ).

fof(f65,plain,
    ( multiply(sk_c3,sk_c6) = sk_c7
    | inverse(sk_c1) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f31]) ).

fof(f66,plain,
    ( inverse(sk_c4) = sk_c6
    | inverse(sk_c1) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f32]) ).

fof(f67,plain,
    ( multiply(sk_c4,sk_c5) = sk_c6
    | inverse(sk_c1) = sk_c7 ),
    inference(cnf_transformation,[status(thm)],[f33]) ).

fof(f68,plain,
    ! [X2] :
      ( multiply(X2,sk_c5) != sk_c6
      | inverse(X2) != sk_c6
      | ! [X1] :
          ( multiply(X1,sk_c6) != sk_c7
          | inverse(X1) != sk_c7
          | multiply(sk_c6,sk_c7) != sk_c5
          | ! [X4] :
              ( inverse(X4) != sk_c7
              | ! [X3] :
                  ( multiply(X4,sk_c7) != X3
                  | multiply(sk_c7,X3) != sk_c6
                  | multiply(sk_c5,sk_c6) != sk_c7
                  | inverse(sk_c7) != sk_c5
                  | multiply(sk_c7,sk_c6) != sk_c5 ) ) ) ),
    inference(miniscoping,[status(thm)],[f34]) ).

fof(f69,plain,
    ! [X0,X1,X2,X3] :
      ( multiply(X3,sk_c5) != sk_c6
      | inverse(X3) != sk_c6
      | multiply(X2,sk_c6) != sk_c7
      | inverse(X2) != sk_c7
      | multiply(sk_c6,sk_c7) != sk_c5
      | inverse(X1) != sk_c7
      | multiply(X1,sk_c7) != X0
      | multiply(sk_c7,X0) != sk_c6
      | multiply(sk_c5,sk_c6) != sk_c7
      | inverse(sk_c7) != sk_c5
      | multiply(sk_c7,sk_c6) != sk_c5 ),
    inference(cnf_transformation,[status(thm)],[f68]) ).

fof(f70,definition,
    ( sQ0_spl
  <=> multiply(sk_c7,sk_c6) = sk_c5 ),
    introduced(definition,[new_symbols(definition,[sQ0_spl])],[split_symbol_definition]) ).

fof(f71,plain,
    ( ~ sQ0_spl
    | multiply(sk_c7,sk_c6) = sk_c5 ),
    inference(component_clause,[status(thm)],[f70]) ).

fof(f72,plain,
    ( sQ0_spl
    | multiply(sk_c7,sk_c6) != sk_c5 ),
    inference(component_clause,[status(thm)],[f70]) ).

fof(f73,definition,
    ( sQ1_spl
  <=> multiply(sk_c6,sk_c7) = sk_c5 ),
    introduced(definition,[new_symbols(definition,[sQ1_spl])],[split_symbol_definition]) ).

fof(f74,plain,
    ( ~ sQ1_spl
    | multiply(sk_c6,sk_c7) = sk_c5 ),
    inference(component_clause,[status(thm)],[f73]) ).

fof(f75,plain,
    ( sQ1_spl
    | multiply(sk_c6,sk_c7) != sk_c5 ),
    inference(component_clause,[status(thm)],[f73]) ).

fof(f76,plain,
    ( sQ1_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f38,f70,f73]) ).

fof(f77,definition,
    ( sQ2_spl
  <=> inverse(sk_c3) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition]) ).

fof(f78,plain,
    ( ~ sQ2_spl
    | inverse(sk_c3) = sk_c7 ),
    inference(component_clause,[status(thm)],[f77]) ).

fof(f80,plain,
    ( sQ2_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f39,f70,f77]) ).

fof(f81,definition,
    ( sQ3_spl
  <=> multiply(sk_c3,sk_c6) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ3_spl])],[split_symbol_definition]) ).

fof(f82,plain,
    ( ~ sQ3_spl
    | multiply(sk_c3,sk_c6) = sk_c7 ),
    inference(component_clause,[status(thm)],[f81]) ).

fof(f84,plain,
    ( sQ3_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f40,f70,f81]) ).

fof(f85,definition,
    ( sQ4_spl
  <=> inverse(sk_c4) = sk_c6 ),
    introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition]) ).

fof(f86,plain,
    ( ~ sQ4_spl
    | inverse(sk_c4) = sk_c6 ),
    inference(component_clause,[status(thm)],[f85]) ).

fof(f88,plain,
    ( sQ4_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f41,f70,f85]) ).

fof(f89,definition,
    ( sQ5_spl
  <=> multiply(sk_c4,sk_c5) = sk_c6 ),
    introduced(definition,[new_symbols(definition,[sQ5_spl])],[split_symbol_definition]) ).

fof(f90,plain,
    ( ~ sQ5_spl
    | multiply(sk_c4,sk_c5) = sk_c6 ),
    inference(component_clause,[status(thm)],[f89]) ).

fof(f92,plain,
    ( sQ5_spl
    | sQ0_spl ),
    inference(split_clause,[status(thm)],[f42,f70,f89]) ).

fof(f93,definition,
    ( sQ6_spl
  <=> inverse(sk_c7) = sk_c5 ),
    introduced(definition,[new_symbols(definition,[sQ6_spl])],[split_symbol_definition]) ).

fof(f94,plain,
    ( ~ sQ6_spl
    | inverse(sk_c7) = sk_c5 ),
    inference(component_clause,[status(thm)],[f93]) ).

fof(f95,plain,
    ( sQ6_spl
    | inverse(sk_c7) != sk_c5 ),
    inference(component_clause,[status(thm)],[f93]) ).

fof(f96,plain,
    ( sQ1_spl
    | sQ6_spl ),
    inference(split_clause,[status(thm)],[f43,f93,f73]) ).

fof(f97,plain,
    ( sQ2_spl
    | sQ6_spl ),
    inference(split_clause,[status(thm)],[f44,f93,f77]) ).

fof(f98,plain,
    ( sQ3_spl
    | sQ6_spl ),
    inference(split_clause,[status(thm)],[f45,f93,f81]) ).

fof(f99,plain,
    ( sQ4_spl
    | sQ6_spl ),
    inference(split_clause,[status(thm)],[f46,f93,f85]) ).

fof(f100,plain,
    ( sQ5_spl
    | sQ6_spl ),
    inference(split_clause,[status(thm)],[f47,f93,f89]) ).

fof(f101,definition,
    ( sQ7_spl
  <=> multiply(sk_c5,sk_c6) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ7_spl])],[split_symbol_definition]) ).

fof(f102,plain,
    ( ~ sQ7_spl
    | multiply(sk_c5,sk_c6) = sk_c7 ),
    inference(component_clause,[status(thm)],[f101]) ).

fof(f103,plain,
    ( sQ7_spl
    | multiply(sk_c5,sk_c6) != sk_c7 ),
    inference(component_clause,[status(thm)],[f101]) ).

fof(f104,plain,
    ( sQ1_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f48,f101,f73]) ).

fof(f105,plain,
    ( sQ2_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f49,f101,f77]) ).

fof(f106,plain,
    ( sQ3_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f50,f101,f81]) ).

fof(f107,plain,
    ( sQ4_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f51,f101,f85]) ).

fof(f108,plain,
    ( sQ5_spl
    | sQ7_spl ),
    inference(split_clause,[status(thm)],[f52,f101,f89]) ).

fof(f109,definition,
    ( sQ8_spl
  <=> multiply(sk_c7,sk_c2) = sk_c6 ),
    introduced(definition,[new_symbols(definition,[sQ8_spl])],[split_symbol_definition]) ).

fof(f110,plain,
    ( ~ sQ8_spl
    | multiply(sk_c7,sk_c2) = sk_c6 ),
    inference(component_clause,[status(thm)],[f109]) ).

fof(f112,plain,
    ( sQ1_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f53,f109,f73]) ).

fof(f113,plain,
    ( sQ2_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f54,f109,f77]) ).

fof(f114,plain,
    ( sQ3_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f55,f109,f81]) ).

fof(f115,plain,
    ( sQ4_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f56,f109,f85]) ).

fof(f116,plain,
    ( sQ5_spl
    | sQ8_spl ),
    inference(split_clause,[status(thm)],[f57,f109,f89]) ).

fof(f117,definition,
    ( sQ9_spl
  <=> multiply(sk_c1,sk_c7) = sk_c2 ),
    introduced(definition,[new_symbols(definition,[sQ9_spl])],[split_symbol_definition]) ).

fof(f118,plain,
    ( ~ sQ9_spl
    | multiply(sk_c1,sk_c7) = sk_c2 ),
    inference(component_clause,[status(thm)],[f117]) ).

fof(f120,plain,
    ( sQ1_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f58,f117,f73]) ).

fof(f121,plain,
    ( sQ2_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f59,f117,f77]) ).

fof(f122,plain,
    ( sQ3_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f60,f117,f81]) ).

fof(f123,plain,
    ( sQ4_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f61,f117,f85]) ).

fof(f124,plain,
    ( sQ5_spl
    | sQ9_spl ),
    inference(split_clause,[status(thm)],[f62,f117,f89]) ).

fof(f125,definition,
    ( sQ10_spl
  <=> inverse(sk_c1) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ10_spl])],[split_symbol_definition]) ).

fof(f126,plain,
    ( ~ sQ10_spl
    | inverse(sk_c1) = sk_c7 ),
    inference(component_clause,[status(thm)],[f125]) ).

fof(f128,plain,
    ( sQ1_spl
    | sQ10_spl ),
    inference(split_clause,[status(thm)],[f63,f125,f73]) ).

fof(f129,plain,
    ( sQ2_spl
    | sQ10_spl ),
    inference(split_clause,[status(thm)],[f64,f125,f77]) ).

fof(f130,plain,
    ( sQ3_spl
    | sQ10_spl ),
    inference(split_clause,[status(thm)],[f65,f125,f81]) ).

fof(f131,plain,
    ( sQ4_spl
    | sQ10_spl ),
    inference(split_clause,[status(thm)],[f66,f125,f85]) ).

fof(f132,plain,
    ( sQ5_spl
    | sQ10_spl ),
    inference(split_clause,[status(thm)],[f67,f125,f89]) ).

fof(f133,definition,
    ! [X0,X1] :
      ( sQ11_spl
    <=> ( inverse(X1) != sk_c7
        | multiply(X1,sk_c7) != X0
        | multiply(sk_c7,X0) != sk_c6 ) ),
    introduced(definition,[new_symbols(definition,[sQ11_spl])],[split_symbol_definition]) ).

fof(f134,plain,
    ! [X0,X1] :
      ( ~ sQ11_spl
      | inverse(X1) != sk_c7
      | multiply(X1,sk_c7) != X0
      | multiply(sk_c7,X0) != sk_c6 ),
    inference(component_clause,[status(thm)],[f133]) ).

fof(f136,definition,
    ! [X2] :
      ( sQ12_spl
    <=> ( multiply(X2,sk_c6) != sk_c7
        | inverse(X2) != sk_c7 ) ),
    introduced(definition,[new_symbols(definition,[sQ12_spl])],[split_symbol_definition]) ).

fof(f137,plain,
    ! [X0] :
      ( ~ sQ12_spl
      | multiply(X0,sk_c6) != sk_c7
      | inverse(X0) != sk_c7 ),
    inference(component_clause,[status(thm)],[f136]) ).

fof(f139,definition,
    ! [X3] :
      ( sQ13_spl
    <=> ( multiply(X3,sk_c5) != sk_c6
        | inverse(X3) != sk_c6 ) ),
    introduced(definition,[new_symbols(definition,[sQ13_spl])],[split_symbol_definition]) ).

fof(f140,plain,
    ! [X0] :
      ( ~ sQ13_spl
      | multiply(X0,sk_c5) != sk_c6
      | inverse(X0) != sk_c6 ),
    inference(component_clause,[status(thm)],[f139]) ).

fof(f142,plain,
    ( sQ13_spl
    | sQ12_spl
    | ~ sQ1_spl
    | sQ11_spl
    | ~ sQ7_spl
    | ~ sQ6_spl
    | ~ sQ0_spl ),
    inference(split_clause,[status(thm)],[f69,f70,f93,f101,f133,f73,f136,f139]) ).

fof(f143,plain,
    ( ~ sQ5_spl
    | ~ sQ13_spl
    | inverse(sk_c4) != sk_c6 ),
    inference(resolution,[status(thm)],[f140,f90]) ).

fof(f145,plain,
    ( ~ sQ5_spl
    | ~ sQ13_spl
    | ~ sQ4_spl
    | sk_c6 != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f86,f143]) ).

fof(f146,plain,
    ( ~ sQ5_spl
    | ~ sQ13_spl
    | ~ sQ4_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f145]) ).

fof(f147,plain,
    ( ~ sQ5_spl
    | ~ sQ13_spl
    | ~ sQ4_spl ),
    inference(contradiction_clause,[status(thm)],[f146]) ).

fof(f154,plain,
    ! [X0] :
      ( ~ sQ5_spl
      | multiply(sk_c6,X0) = multiply(sk_c4,multiply(sk_c5,X0)) ),
    inference(paramodulation,[status(thm)],[f90,f37]) ).

fof(f158,plain,
    ( ~ sQ2_spl
    | ~ sQ12_spl
    | multiply(sk_c3,sk_c6) != sk_c7 ),
    inference(resolution,[status(thm)],[f137,f78]) ).

fof(f159,plain,
    ( ~ sQ6_spl
    | ~ sQ12_spl
    | multiply(sk_c7,sk_c6) != sk_c7
    | sk_c5 != sk_c7 ),
    inference(paramodulation,[status(thm)],[f94,f137]) ).

fof(f162,plain,
    ( ~ sQ2_spl
    | ~ sQ12_spl
    | ~ sQ3_spl
    | sk_c7 != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f82,f158]) ).

fof(f163,plain,
    ( ~ sQ2_spl
    | ~ sQ12_spl
    | ~ sQ3_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f162]) ).

fof(f164,plain,
    ( ~ sQ2_spl
    | ~ sQ12_spl
    | ~ sQ3_spl ),
    inference(contradiction_clause,[status(thm)],[f163]) ).

fof(f165,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | inverse(X0) != sk_c7
      | multiply(sk_c7,multiply(X0,sk_c7)) != sk_c6 ),
    inference(destructive_equality_resolution,[status(thm)],[f134]) ).

fof(f168,plain,
    ( ~ sQ10_spl
    | multiply(sk_c7,sk_c1) = identity ),
    inference(paramodulation,[status(thm)],[f126,f36]) ).

fof(f170,plain,
    ! [X0,X1] : multiply(identity,X0) = multiply(inverse(X1),multiply(X1,X0)),
    inference(paramodulation,[status(thm)],[f36,f37]) ).

fof(f171,plain,
    ! [X0,X1] : X0 = multiply(inverse(X1),multiply(X1,X0)),
    inference(forward_demodulation,[status(thm)],[f35,f170]) ).

fof(f183,plain,
    ! [X0] : X0 = multiply(inverse(identity),X0),
    inference(paramodulation,[status(thm)],[f35,f171]) ).

fof(f188,plain,
    ( ~ sQ10_spl
    | sk_c1 = multiply(inverse(sk_c7),identity) ),
    inference(paramodulation,[status(thm)],[f168,f171]) ).

fof(f189,plain,
    ( ~ sQ0_spl
    | sk_c6 = multiply(inverse(sk_c7),sk_c5) ),
    inference(paramodulation,[status(thm)],[f71,f171]) ).

fof(f190,plain,
    ( ~ sQ8_spl
    | sk_c2 = multiply(inverse(sk_c7),sk_c6) ),
    inference(paramodulation,[status(thm)],[f110,f171]) ).

fof(f191,plain,
    ( ~ sQ9_spl
    | sk_c7 = multiply(inverse(sk_c1),sk_c2) ),
    inference(paramodulation,[status(thm)],[f118,f171]) ).

fof(f195,plain,
    ( ~ sQ10_spl
    | ~ sQ6_spl
    | sk_c1 = multiply(sk_c5,identity) ),
    inference(forward_demodulation,[status(thm)],[f94,f188]) ).

fof(f196,plain,
    ( ~ sQ0_spl
    | ~ sQ6_spl
    | sk_c6 = multiply(sk_c5,sk_c5) ),
    inference(forward_demodulation,[status(thm)],[f94,f189]) ).

fof(f197,plain,
    ( ~ sQ8_spl
    | ~ sQ6_spl
    | sk_c2 = multiply(sk_c5,sk_c6) ),
    inference(forward_demodulation,[status(thm)],[f94,f190]) ).

fof(f198,plain,
    ( ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | sk_c2 = sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f102,f197]) ).

fof(f199,plain,
    ( ~ sQ9_spl
    | ~ sQ10_spl
    | sk_c7 = multiply(sk_c7,sk_c2) ),
    inference(forward_demodulation,[status(thm)],[f126,f191]) ).

fof(f200,plain,
    ( ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ8_spl
    | sk_c7 = sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f110,f199]) ).

fof(f207,plain,
    ( ~ sQ0_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | multiply(sk_c2,sk_c6) = sk_c5 ),
    inference(backward_demodulation,[status(thm)],[f198,f71]) ).

fof(f208,plain,
    ( ~ sQ6_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | inverse(sk_c2) = sk_c5 ),
    inference(backward_demodulation,[status(thm)],[f198,f94]) ).

fof(f209,plain,
    ( ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | multiply(sk_c2,sk_c2) = sk_c6 ),
    inference(backward_demodulation,[status(thm)],[f198,f110]) ).

fof(f215,plain,
    ( ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | sk_c2 = sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f198,f200]) ).

fof(f222,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ8_spl
      | ~ sQ6_spl
      | ~ sQ7_spl
      | inverse(X0) != sk_c7
      | multiply(sk_c2,multiply(X0,sk_c7)) != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f198,f165]) ).

fof(f223,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ8_spl
      | ~ sQ6_spl
      | ~ sQ7_spl
      | inverse(X0) != sk_c7
      | multiply(sk_c2,multiply(X0,sk_c2)) != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f198,f222]) ).

fof(f224,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ8_spl
      | ~ sQ6_spl
      | ~ sQ7_spl
      | ~ sQ9_spl
      | ~ sQ10_spl
      | inverse(X0) != sk_c7
      | multiply(sk_c2,multiply(X0,sk_c2)) != sk_c2 ),
    inference(forward_demodulation,[status(thm)],[f215,f223]) ).

fof(f225,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ8_spl
      | ~ sQ6_spl
      | ~ sQ7_spl
      | ~ sQ9_spl
      | ~ sQ10_spl
      | inverse(X0) != sk_c2
      | multiply(sk_c2,multiply(X0,sk_c2)) != sk_c2 ),
    inference(forward_demodulation,[status(thm)],[f198,f224]) ).

fof(f249,definition,
    ( sQ18_spl
  <=> sk_c5 = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ18_spl])],[split_symbol_definition]) ).

fof(f251,plain,
    ( sQ18_spl
    | sk_c5 != sk_c7 ),
    inference(component_clause,[status(thm)],[f249]) ).

fof(f252,definition,
    ( sQ19_spl
  <=> multiply(sk_c7,sk_c6) = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ19_spl])],[split_symbol_definition]) ).

fof(f254,plain,
    ( sQ19_spl
    | multiply(sk_c7,sk_c6) != sk_c7 ),
    inference(component_clause,[status(thm)],[f252]) ).

fof(f255,plain,
    ( ~ sQ6_spl
    | ~ sQ12_spl
    | ~ sQ19_spl
    | ~ sQ18_spl ),
    inference(split_clause,[status(thm)],[f159,f249,f252,f136,f93]) ).

fof(f256,definition,
    ( sQ20_spl
  <=> sk_c7 = sk_c7 ),
    introduced(definition,[new_symbols(definition,[sQ20_spl])],[split_symbol_definition]) ).

fof(f258,plain,
    ( sQ20_spl
    | sk_c7 != sk_c7 ),
    inference(component_clause,[status(thm)],[f256]) ).

fof(f268,plain,
    ( sQ20_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | sk_c2 != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f198,f258]) ).

fof(f269,plain,
    ( sQ20_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | sk_c2 != sk_c2 ),
    inference(forward_demodulation,[status(thm)],[f198,f268]) ).

fof(f270,plain,
    ( sQ20_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f269]) ).

fof(f271,plain,
    ( sQ20_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl ),
    inference(contradiction_clause,[status(thm)],[f270]) ).

fof(f274,plain,
    ( sQ19_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | multiply(sk_c2,sk_c6) != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f198,f254]) ).

fof(f275,plain,
    ( sQ19_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | multiply(sk_c2,sk_c2) != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f215,f274]) ).

fof(f276,plain,
    ( sQ19_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | multiply(sk_c2,sk_c2) != sk_c2 ),
    inference(forward_demodulation,[status(thm)],[f198,f275]) ).

fof(f277,plain,
    ( sQ18_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | sk_c5 != sk_c2 ),
    inference(forward_demodulation,[status(thm)],[f198,f251]) ).

fof(f281,plain,
    ( ~ sQ0_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | multiply(sk_c2,sk_c2) = sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f215,f207]) ).

fof(f285,plain,
    ( ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | sk_c5 = sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f281,f209]) ).

fof(f286,plain,
    ( ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | sk_c5 = sk_c2 ),
    inference(forward_demodulation,[status(thm)],[f215,f285]) ).

fof(f287,plain,
    ( ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | sQ18_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f286,f277]) ).

fof(f288,plain,
    ( ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | sQ18_spl ),
    inference(contradiction_clause,[status(thm)],[f287]) ).

fof(f293,plain,
    ( ~ sQ6_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | inverse(sk_c2) = sk_c2 ),
    inference(backward_demodulation,[status(thm)],[f286,f208]) ).

fof(f304,plain,
    ( ~ sQ10_spl
    | ~ sQ6_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | sk_c1 = multiply(sk_c2,identity) ),
    inference(forward_demodulation,[status(thm)],[f286,f195]) ).

fof(f309,plain,
    ( ~ sQ0_spl
    | ~ sQ6_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | sk_c2 = multiply(sk_c5,sk_c5) ),
    inference(forward_demodulation,[status(thm)],[f215,f196]) ).

fof(f310,plain,
    ( ~ sQ0_spl
    | ~ sQ6_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | sk_c2 = multiply(sk_c2,sk_c5) ),
    inference(forward_demodulation,[status(thm)],[f286,f309]) ).

fof(f311,plain,
    ( ~ sQ0_spl
    | ~ sQ6_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | sk_c2 = multiply(sk_c2,sk_c2) ),
    inference(forward_demodulation,[status(thm)],[f286,f310]) ).

fof(f312,plain,
    ( ~ sQ0_spl
    | ~ sQ6_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | sk_c2 = multiply(inverse(sk_c2),sk_c2) ),
    inference(paramodulation,[status(thm)],[f311,f171]) ).

fof(f314,plain,
    ( ~ sQ0_spl
    | ~ sQ6_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | sk_c2 = identity ),
    inference(forward_demodulation,[status(thm)],[f36,f312]) ).

fof(f321,plain,
    ( ~ sQ10_spl
    | ~ sQ6_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | sk_c1 = multiply(sk_c2,sk_c2) ),
    inference(backward_demodulation,[status(thm)],[f314,f304]) ).

fof(f322,plain,
    ! [X0] :
      ( ~ sQ0_spl
      | ~ sQ6_spl
      | ~ sQ9_spl
      | ~ sQ10_spl
      | ~ sQ8_spl
      | ~ sQ7_spl
      | X0 = multiply(inverse(sk_c2),X0) ),
    inference(backward_demodulation,[status(thm)],[f314,f183]) ).

fof(f326,plain,
    ( ~ sQ10_spl
    | ~ sQ6_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | sk_c1 = sk_c2 ),
    inference(forward_demodulation,[status(thm)],[f311,f321]) ).

fof(f327,plain,
    ! [X0] :
      ( ~ sQ0_spl
      | ~ sQ6_spl
      | ~ sQ9_spl
      | ~ sQ10_spl
      | ~ sQ8_spl
      | ~ sQ7_spl
      | X0 = multiply(sk_c2,X0) ),
    inference(forward_demodulation,[status(thm)],[f293,f322]) ).

fof(f336,plain,
    ( ~ sQ6_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | inverse(sk_c2) = sk_c1 ),
    inference(backward_demodulation,[status(thm)],[f326,f293]) ).

fof(f337,plain,
    ( ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | sk_c5 = sk_c1 ),
    inference(backward_demodulation,[status(thm)],[f326,f286]) ).

fof(f340,plain,
    ( ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | sk_c1 = sk_c6 ),
    inference(backward_demodulation,[status(thm)],[f326,f215]) ).

fof(f341,plain,
    ( ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ10_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | sk_c1 = sk_c7 ),
    inference(backward_demodulation,[status(thm)],[f326,f198]) ).

fof(f346,plain,
    ( ~ sQ6_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | inverse(sk_c1) = sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f326,f336]) ).

fof(f347,plain,
    ! [X0] :
      ( ~ sQ0_spl
      | ~ sQ6_spl
      | ~ sQ9_spl
      | ~ sQ10_spl
      | ~ sQ8_spl
      | ~ sQ7_spl
      | X0 = multiply(sk_c1,X0) ),
    inference(forward_demodulation,[status(thm)],[f326,f327]) ).

fof(f358,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ8_spl
      | ~ sQ6_spl
      | ~ sQ7_spl
      | ~ sQ9_spl
      | ~ sQ10_spl
      | ~ sQ0_spl
      | inverse(X0) != sk_c2
      | multiply(sk_c1,multiply(X0,sk_c2)) != sk_c2 ),
    inference(forward_demodulation,[status(thm)],[f326,f225]) ).

fof(f359,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ8_spl
      | ~ sQ6_spl
      | ~ sQ7_spl
      | ~ sQ9_spl
      | ~ sQ10_spl
      | ~ sQ0_spl
      | inverse(X0) != sk_c2
      | multiply(X0,sk_c2) != sk_c2 ),
    inference(forward_demodulation,[status(thm)],[f347,f358]) ).

fof(f360,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ8_spl
      | ~ sQ6_spl
      | ~ sQ7_spl
      | ~ sQ9_spl
      | ~ sQ10_spl
      | ~ sQ0_spl
      | inverse(X0) != sk_c2
      | multiply(X0,sk_c1) != sk_c2 ),
    inference(forward_demodulation,[status(thm)],[f326,f359]) ).

fof(f361,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ8_spl
      | ~ sQ6_spl
      | ~ sQ7_spl
      | ~ sQ9_spl
      | ~ sQ10_spl
      | ~ sQ0_spl
      | inverse(X0) != sk_c2
      | multiply(X0,sk_c1) != sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f326,f360]) ).

fof(f362,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ8_spl
      | ~ sQ6_spl
      | ~ sQ7_spl
      | ~ sQ9_spl
      | ~ sQ10_spl
      | ~ sQ0_spl
      | inverse(X0) != sk_c1
      | multiply(X0,sk_c1) != sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f326,f361]) ).

fof(f363,plain,
    ( ~ sQ6_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ11_spl
    | multiply(sk_c1,sk_c1) != sk_c1 ),
    inference(resolution,[status(thm)],[f362,f346]) ).

fof(f365,plain,
    ( ~ sQ6_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ11_spl
    | sk_c1 != sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f347,f363]) ).

fof(f366,plain,
    ( ~ sQ6_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ11_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f365]) ).

fof(f367,plain,
    ( ~ sQ6_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ11_spl ),
    inference(contradiction_clause,[status(thm)],[f366]) ).

fof(f368,plain,
    ( sQ1_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | multiply(sk_c1,sk_c7) != sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f340,f75]) ).

fof(f369,plain,
    ( sQ1_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | sk_c7 != sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f347,f368]) ).

fof(f370,plain,
    ( sQ1_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | sk_c1 != sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f341,f369]) ).

fof(f371,plain,
    ( sQ1_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | sk_c1 != sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f337,f370]) ).

fof(f372,plain,
    ( sQ1_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f371]) ).

fof(f373,plain,
    ( sQ1_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ0_spl ),
    inference(contradiction_clause,[status(thm)],[f372]) ).

fof(f374,plain,
    ( sQ19_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ0_spl
    | multiply(sk_c1,sk_c2) != sk_c2 ),
    inference(forward_demodulation,[status(thm)],[f326,f276]) ).

fof(f375,plain,
    ( sQ19_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ0_spl
    | sk_c2 != sk_c2 ),
    inference(forward_demodulation,[status(thm)],[f347,f374]) ).

fof(f376,plain,
    ( sQ19_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ0_spl
    | sk_c1 != sk_c2 ),
    inference(forward_demodulation,[status(thm)],[f326,f375]) ).

fof(f377,plain,
    ( sQ19_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ0_spl
    | sk_c1 != sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f326,f376]) ).

fof(f378,plain,
    ( sQ19_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ0_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f377]) ).

fof(f379,plain,
    ( sQ19_spl
    | ~ sQ8_spl
    | ~ sQ6_spl
    | ~ sQ7_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ0_spl ),
    inference(contradiction_clause,[status(thm)],[f378]) ).

fof(f383,plain,
    ! [X0] :
      ( ~ sQ13_spl
      | ~ sQ9_spl
      | ~ sQ10_spl
      | ~ sQ8_spl
      | ~ sQ6_spl
      | ~ sQ7_spl
      | ~ sQ0_spl
      | multiply(X0,sk_c5) != sk_c6
      | inverse(X0) != sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f340,f140]) ).

fof(f384,plain,
    ! [X0] :
      ( ~ sQ13_spl
      | ~ sQ9_spl
      | ~ sQ10_spl
      | ~ sQ8_spl
      | ~ sQ6_spl
      | ~ sQ7_spl
      | ~ sQ0_spl
      | multiply(X0,sk_c1) != sk_c6
      | inverse(X0) != sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f337,f383]) ).

fof(f385,plain,
    ! [X0] :
      ( ~ sQ13_spl
      | ~ sQ9_spl
      | ~ sQ10_spl
      | ~ sQ8_spl
      | ~ sQ6_spl
      | ~ sQ7_spl
      | ~ sQ0_spl
      | multiply(X0,sk_c1) != sk_c1
      | inverse(X0) != sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f340,f384]) ).

fof(f424,plain,
    ( ~ sQ6_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ13_spl
    | multiply(sk_c1,sk_c1) != sk_c1 ),
    inference(resolution,[status(thm)],[f385,f346]) ).

fof(f426,plain,
    ( ~ sQ6_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ13_spl
    | sk_c1 != sk_c1 ),
    inference(forward_demodulation,[status(thm)],[f347,f424]) ).

fof(f427,plain,
    ( ~ sQ6_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ13_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f426]) ).

fof(f428,plain,
    ( ~ sQ6_spl
    | ~ sQ8_spl
    | ~ sQ7_spl
    | ~ sQ0_spl
    | ~ sQ9_spl
    | ~ sQ10_spl
    | ~ sQ13_spl ),
    inference(contradiction_clause,[status(thm)],[f427]) ).

fof(f430,plain,
    ! [X0] :
      ( ~ sQ1_spl
      | multiply(sk_c5,X0) = multiply(sk_c6,multiply(sk_c7,X0)) ),
    inference(paramodulation,[status(thm)],[f74,f37]) ).

fof(f440,plain,
    ( ~ sQ4_spl
    | multiply(sk_c6,sk_c4) = identity ),
    inference(paramodulation,[status(thm)],[f86,f36]) ).

fof(f446,plain,
    ( ~ sQ5_spl
    | sk_c5 = multiply(inverse(sk_c4),sk_c6) ),
    inference(paramodulation,[status(thm)],[f90,f171]) ).

fof(f448,plain,
    ( ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c5 = multiply(sk_c6,sk_c6) ),
    inference(forward_demodulation,[status(thm)],[f86,f446]) ).

fof(f452,plain,
    ( ~ sQ3_spl
    | sk_c6 = multiply(inverse(sk_c3),sk_c7) ),
    inference(paramodulation,[status(thm)],[f82,f171]) ).

fof(f454,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | sk_c6 = multiply(sk_c7,sk_c7) ),
    inference(forward_demodulation,[status(thm)],[f78,f452]) ).

fof(f479,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | multiply(sk_c5,sk_c7) = multiply(sk_c6,sk_c6) ),
    inference(paramodulation,[status(thm)],[f454,f430]) ).

fof(f482,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | multiply(sk_c5,sk_c7) = sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f448,f479]) ).

fof(f483,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | multiply(sk_c6,sk_c7) = multiply(sk_c4,sk_c5) ),
    inference(paramodulation,[status(thm)],[f482,f154]) ).

fof(f484,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c7 = multiply(inverse(sk_c5),sk_c5) ),
    inference(paramodulation,[status(thm)],[f482,f171]) ).

fof(f486,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c5 = multiply(sk_c4,sk_c5) ),
    inference(forward_demodulation,[status(thm)],[f74,f483]) ).

fof(f487,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c5 = sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f90,f486]) ).

fof(f488,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c7 = identity ),
    inference(forward_demodulation,[status(thm)],[f36,f484]) ).

fof(f489,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c5 = multiply(sk_c7,sk_c7) ),
    inference(backward_demodulation,[status(thm)],[f487,f454]) ).

fof(f491,plain,
    ( ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | multiply(sk_c5,sk_c4) = identity ),
    inference(backward_demodulation,[status(thm)],[f487,f440]) ).

fof(f498,plain,
    ( ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | inverse(sk_c4) = sk_c5 ),
    inference(backward_demodulation,[status(thm)],[f487,f86]) ).

fof(f502,plain,
    ! [X0] :
      ( ~ sQ3_spl
      | ~ sQ2_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | multiply(inverse(X0),X0) = sk_c7 ),
    inference(backward_demodulation,[status(thm)],[f488,f36]) ).

fof(f505,plain,
    ! [X0] :
      ( ~ sQ3_spl
      | ~ sQ2_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | multiply(sk_c7,X0) = X0 ),
    inference(backward_demodulation,[status(thm)],[f488,f35]) ).

fof(f509,plain,
    ! [X0] :
      ( ~ sQ3_spl
      | ~ sQ2_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | multiply(sk_c5,X0) = X0 ),
    inference(backward_demodulation,[status(thm)],[f514,f505]) ).

fof(f510,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c5 = identity ),
    inference(backward_demodulation,[status(thm)],[f514,f488]) ).

fof(f512,plain,
    ( sQ6_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | inverse(sk_c5) != sk_c5 ),
    inference(backward_demodulation,[status(thm)],[f514,f95]) ).

fof(f513,plain,
    ( ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | inverse(sk_c3) = sk_c5 ),
    inference(backward_demodulation,[status(thm)],[f514,f78]) ).

fof(f514,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c5 = sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f505,f489]) ).

fof(f523,plain,
    ! [X0] :
      ( ~ sQ2_spl
      | ~ sQ3_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | X0 = multiply(sk_c5,multiply(sk_c3,X0)) ),
    inference(paramodulation,[status(thm)],[f513,f171]) ).

fof(f524,plain,
    ! [X0] :
      ( ~ sQ2_spl
      | ~ sQ3_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | X0 = multiply(sk_c3,X0) ),
    inference(forward_demodulation,[status(thm)],[f509,f523]) ).

fof(f529,plain,
    ( ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | sk_c4 = identity ),
    inference(forward_demodulation,[status(thm)],[f509,f491]) ).

fof(f530,plain,
    ( ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | inverse(sk_c3) = sk_c4 ),
    inference(backward_demodulation,[status(thm)],[f538,f513]) ).

fof(f531,plain,
    ( sQ6_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | inverse(sk_c5) != sk_c4 ),
    inference(backward_demodulation,[status(thm)],[f538,f512]) ).

fof(f532,plain,
    ! [X0] :
      ( ~ sQ3_spl
      | ~ sQ2_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | multiply(sk_c4,X0) = X0 ),
    inference(backward_demodulation,[status(thm)],[f538,f509]) ).

fof(f535,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c4 = sk_c7 ),
    inference(backward_demodulation,[status(thm)],[f538,f514]) ).

fof(f536,plain,
    ( ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | inverse(sk_c4) = sk_c4 ),
    inference(backward_demodulation,[status(thm)],[f538,f498]) ).

fof(f537,plain,
    ( ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c4 = sk_c6 ),
    inference(backward_demodulation,[status(thm)],[f538,f487]) ).

fof(f538,plain,
    ( ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | sk_c4 = sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f510,f529]) ).

fof(f539,plain,
    ( sQ6_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | inverse(sk_c4) != sk_c4 ),
    inference(forward_demodulation,[status(thm)],[f538,f531]) ).

fof(f541,plain,
    ! [X0] :
      ( ~ sQ2_spl
      | ~ sQ3_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | X0 = multiply(sk_c4,multiply(sk_c3,X0)) ),
    inference(paramodulation,[status(thm)],[f530,f171]) ).

fof(f542,plain,
    ! [X0] :
      ( ~ sQ2_spl
      | ~ sQ3_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | X0 = multiply(sk_c4,X0) ),
    inference(forward_demodulation,[status(thm)],[f524,f541]) ).

fof(f545,plain,
    ! [X0] :
      ( ~ sQ3_spl
      | ~ sQ2_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | multiply(inverse(X0),X0) = sk_c4 ),
    inference(forward_demodulation,[status(thm)],[f535,f502]) ).

fof(f546,plain,
    ( ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | multiply(sk_c4,sk_c3) = sk_c4 ),
    inference(paramodulation,[status(thm)],[f530,f545]) ).

fof(f549,plain,
    ( ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c3 = sk_c4 ),
    inference(forward_demodulation,[status(thm)],[f532,f546]) ).

fof(f551,plain,
    ( ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | sQ6_spl
    | $false ),
    inference(forward_subsumption_resolution,[status(thm)],[f536,f539]) ).

fof(f552,plain,
    ( ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | sQ6_spl ),
    inference(contradiction_clause,[status(thm)],[f551]) ).

fof(f631,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ3_spl
      | ~ sQ2_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | inverse(X0) != sk_c7
      | multiply(sk_c4,multiply(X0,sk_c7)) != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f535,f165]) ).

fof(f632,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ3_spl
      | ~ sQ2_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | inverse(X0) != sk_c7
      | multiply(X0,sk_c7) != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f532,f631]) ).

fof(f633,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ3_spl
      | ~ sQ2_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | inverse(X0) != sk_c7
      | multiply(X0,sk_c4) != sk_c6 ),
    inference(forward_demodulation,[status(thm)],[f535,f632]) ).

fof(f634,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ3_spl
      | ~ sQ2_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | inverse(X0) != sk_c7
      | multiply(X0,sk_c4) != sk_c4 ),
    inference(forward_demodulation,[status(thm)],[f537,f633]) ).

fof(f635,plain,
    ! [X0] :
      ( ~ sQ11_spl
      | ~ sQ3_spl
      | ~ sQ2_spl
      | ~ sQ1_spl
      | ~ sQ5_spl
      | ~ sQ4_spl
      | inverse(X0) != sk_c4
      | multiply(X0,sk_c4) != sk_c4 ),
    inference(forward_demodulation,[status(thm)],[f535,f634]) ).

fof(f636,plain,
    ( ~ sQ2_spl
    | ~ sQ3_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | inverse(sk_c4) = sk_c4 ),
    inference(backward_demodulation,[status(thm)],[f549,f530]) ).

fof(f675,plain,
    ( ~ sQ11_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | multiply(sk_c4,sk_c4) != sk_c4 ),
    inference(resolution,[status(thm)],[f636,f635]) ).

fof(f709,plain,
    ( ~ sQ11_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c4 != sk_c4 ),
    inference(forward_demodulation,[status(thm)],[f542,f675]) ).

fof(f710,plain,
    ( ~ sQ11_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f709]) ).

fof(f711,plain,
    ( ~ sQ11_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl ),
    inference(contradiction_clause,[status(thm)],[f710]) ).

fof(f712,plain,
    ( sQ7_spl
    | ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | multiply(sk_c4,sk_c6) != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f538,f103]) ).

fof(f713,plain,
    ( sQ7_spl
    | ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | sk_c6 != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f542,f712]) ).

fof(f714,plain,
    ( sQ7_spl
    | ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | sk_c4 != sk_c7 ),
    inference(forward_demodulation,[status(thm)],[f537,f713]) ).

fof(f715,plain,
    ( sQ7_spl
    | ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | sk_c4 != sk_c4 ),
    inference(forward_demodulation,[status(thm)],[f535,f714]) ).

fof(f716,plain,
    ( sQ7_spl
    | ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f715]) ).

fof(f717,plain,
    ( sQ7_spl
    | ~ sQ4_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl ),
    inference(contradiction_clause,[status(thm)],[f716]) ).

fof(f718,plain,
    ( sQ0_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | multiply(sk_c4,sk_c6) != sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f535,f72]) ).

fof(f719,plain,
    ( sQ0_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c6 != sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f542,f718]) ).

fof(f720,plain,
    ( sQ0_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c4 != sk_c5 ),
    inference(forward_demodulation,[status(thm)],[f537,f719]) ).

fof(f721,plain,
    ( sQ0_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | sk_c4 != sk_c4 ),
    inference(forward_demodulation,[status(thm)],[f538,f720]) ).

fof(f722,plain,
    ( sQ0_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl
    | $false ),
    inference(trivial_equality_resolution,[status(thm)],[f721]) ).

fof(f723,plain,
    ( sQ0_spl
    | ~ sQ3_spl
    | ~ sQ2_spl
    | ~ sQ1_spl
    | ~ sQ5_spl
    | ~ sQ4_spl ),
    inference(contradiction_clause,[status(thm)],[f722]) ).

fof(f724,plain,
    $false,
    inference(sat_refutation,[status(thm)],[f76,f80,f84,f88,f92,f96,f97,f98,f99,f100,f104,f105,f106,f107,f108,f112,f113,f114,f115,f116,f120,f121,f122,f123,f124,f128,f129,f130,f131,f132,f142,f147,f164,f255,f271,f288,f367,f373,f379,f428,f552,f711,f717,f723]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03  % Problem  : GRP311-1 : TPTP v9.3.1. Released v2.5.0.
% 0.00/0.04  % Command  : drodi -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.36  % Computer : n007.cluster.edu
% 0.08/0.36  % Model    : x86_64 x86_64
% 0.08/0.36  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.36  % Memory   : 8046.5625MB
% 0.08/0.36  % OS       : Linux 6.8.0-71-generic
% 0.08/0.36  % CPULimit : 300
% 0.08/0.36  % WCLimit  : 300
% 0.08/0.36  % DateTime : Sun Sep 20 20:07:05 UTC 2026
% 0.08/0.36  % CPUTime  : 
% 0.08/0.37  % Drodi V4.1.1
% 0.13/0.40  % Refutation found
% 0.13/0.40  % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 0.13/0.40  % SZS output start CNFRefutation for theBenchmark
% See solution above
% 0.13/0.42  % Elapsed time: 0.048631 seconds
% 0.13/0.42  % CPU time: 0.146462 seconds
% 0.13/0.42  % Total memory used: 53.270 MB
% 0.13/0.42  % Net memory used: 53.114 MB
%------------------------------------------------------------------------------