TSTP Solution File: GRP437-1 by Prover9---1109a

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Prover9---1109a
% Problem  : GRP437-1 : TPTP v8.1.0. Released v2.6.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : tptp2X_and_run_prover9 %d %s

% Computer : n032.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sat Jul 16 11:19:05 EDT 2022

% Result   : Unsatisfiable 1.33s 1.66s
% Output   : Refutation 1.33s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.10  % Problem  : GRP437-1 : TPTP v8.1.0. Released v2.6.0.
% 0.03/0.11  % Command  : tptp2X_and_run_prover9 %d %s
% 0.10/0.31  % Computer : n032.cluster.edu
% 0.10/0.31  % Model    : x86_64 x86_64
% 0.10/0.31  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.10/0.31  % Memory   : 8042.1875MB
% 0.10/0.31  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.10/0.31  % CPULimit : 300
% 0.10/0.31  % WCLimit  : 600
% 0.10/0.31  % DateTime : Mon Jun 13 20:56:42 EDT 2022
% 0.10/0.31  % CPUTime  : 
% 1.33/1.66  ============================== Prover9 ===============================
% 1.33/1.66  Prover9 (32) version 2009-11A, November 2009.
% 1.33/1.66  Process 3874 was started by sandbox on n032.cluster.edu,
% 1.33/1.66  Mon Jun 13 20:56:42 2022
% 1.33/1.66  The command was "/export/starexec/sandbox/solver/bin/prover9 -t 300 -f /tmp/Prover9_3721_n032.cluster.edu".
% 1.33/1.66  ============================== end of head ===========================
% 1.33/1.66  
% 1.33/1.66  ============================== INPUT =================================
% 1.33/1.66  
% 1.33/1.66  % Reading from file /tmp/Prover9_3721_n032.cluster.edu
% 1.33/1.66  
% 1.33/1.66  set(prolog_style_variables).
% 1.33/1.66  set(auto2).
% 1.33/1.66      % set(auto2) -> set(auto).
% 1.33/1.66      % set(auto) -> set(auto_inference).
% 1.33/1.66      % set(auto) -> set(auto_setup).
% 1.33/1.66      % set(auto_setup) -> set(predicate_elim).
% 1.33/1.66      % set(auto_setup) -> assign(eq_defs, unfold).
% 1.33/1.66      % set(auto) -> set(auto_limits).
% 1.33/1.66      % set(auto_limits) -> assign(max_weight, "100.000").
% 1.33/1.66      % set(auto_limits) -> assign(sos_limit, 20000).
% 1.33/1.66      % set(auto) -> set(auto_denials).
% 1.33/1.66      % set(auto) -> set(auto_process).
% 1.33/1.66      % set(auto2) -> assign(new_constants, 1).
% 1.33/1.66      % set(auto2) -> assign(fold_denial_max, 3).
% 1.33/1.66      % set(auto2) -> assign(max_weight, "200.000").
% 1.33/1.66      % set(auto2) -> assign(max_hours, 1).
% 1.33/1.66      % assign(max_hours, 1) -> assign(max_seconds, 3600).
% 1.33/1.66      % set(auto2) -> assign(max_seconds, 0).
% 1.33/1.66      % set(auto2) -> assign(max_minutes, 5).
% 1.33/1.66      % assign(max_minutes, 5) -> assign(max_seconds, 300).
% 1.33/1.66      % set(auto2) -> set(sort_initial_sos).
% 1.33/1.66      % set(auto2) -> assign(sos_limit, -1).
% 1.33/1.66      % set(auto2) -> assign(lrs_ticks, 3000).
% 1.33/1.66      % set(auto2) -> assign(max_megs, 400).
% 1.33/1.66      % set(auto2) -> assign(stats, some).
% 1.33/1.66      % set(auto2) -> clear(echo_input).
% 1.33/1.66      % set(auto2) -> set(quiet).
% 1.33/1.66      % set(auto2) -> clear(print_initial_clauses).
% 1.33/1.66      % set(auto2) -> clear(print_given).
% 1.33/1.66  assign(lrs_ticks,-1).
% 1.33/1.66  assign(sos_limit,10000).
% 1.33/1.66  assign(order,kbo).
% 1.33/1.66  set(lex_order_vars).
% 1.33/1.66  clear(print_given).
% 1.33/1.66  
% 1.33/1.66  % formulas(sos).  % not echoed (2 formulas)
% 1.33/1.66  
% 1.33/1.66  ============================== end of input ==========================
% 1.33/1.66  
% 1.33/1.66  % From the command line: assign(max_seconds, 300).
% 1.33/1.66  
% 1.33/1.66  ============================== PROCESS NON-CLAUSAL FORMULAS ==========
% 1.33/1.66  
% 1.33/1.66  % Formulas that are not ordinary clauses:
% 1.33/1.66  
% 1.33/1.66  ============================== end of process non-clausal formulas ===
% 1.33/1.66  
% 1.33/1.66  ============================== PROCESS INITIAL CLAUSES ===============
% 1.33/1.66  
% 1.33/1.66  ============================== PREDICATE ELIMINATION =================
% 1.33/1.66  
% 1.33/1.66  ============================== end predicate elimination =============
% 1.33/1.66  
% 1.33/1.66  Auto_denials:
% 1.33/1.66    % copying label prove_these_axioms_2 to answer in negative clause
% 1.33/1.66  
% 1.33/1.66  Term ordering decisions:
% 1.33/1.66  
% 1.33/1.66  % Assigning unary symbol inverse kb_weight 0 and highest precedence (5).
% 1.33/1.66  Function symbol KB weights:  a2=1. b2=1. multiply=1. inverse=0.
% 1.33/1.66  
% 1.33/1.66  ============================== end of process initial clauses ========
% 1.33/1.66  
% 1.33/1.66  ============================== CLAUSES FOR SEARCH ====================
% 1.33/1.66  
% 1.33/1.66  ============================== end of clauses for search =============
% 1.33/1.66  
% 1.33/1.66  ============================== SEARCH ================================
% 1.33/1.66  
% 1.33/1.66  % Starting search at 0.01 seconds.
% 1.33/1.66  
% 1.33/1.66  ============================== PROOF =================================
% 1.33/1.66  % SZS status Unsatisfiable
% 1.33/1.66  % SZS output start Refutation
% 1.33/1.66  
% 1.33/1.66  % Proof 1 at 0.67 (+ 0.01) seconds: prove_these_axioms_2.
% 1.33/1.66  % Length of proof is 172.
% 1.33/1.66  % Level of proof is 45.
% 1.33/1.66  % Maximum clause weight is 64.000.
% 1.33/1.66  % Given clauses 47.
% 1.33/1.66  
% 1.33/1.66  1 multiply(A,inverse(multiply(B,multiply(C,multiply(multiply(inverse(C),inverse(multiply(D,B))),A))))) = D # label(single_axiom) # label(axiom).  [assumption].
% 1.33/1.66  2 multiply(multiply(inverse(b2),b2),a2) != a2 # label(prove_these_axioms_2) # label(negated_conjecture) # answer(prove_these_axioms_2).  [assumption].
% 1.33/1.66  3 multiply(A,inverse(multiply(inverse(multiply(B,multiply(C,multiply(multiply(inverse(C),inverse(multiply(D,B))),E)))),multiply(F,multiply(multiply(inverse(F),inverse(D)),A))))) = E.  [para(1(a,1),1(a,1,2,1,2,2,1,2,1))].
% 1.33/1.66  4 multiply(A,inverse(multiply(multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,D))),inverse(E))),multiply(E,multiply(C,A))))) = D.  [para(1(a,1),1(a,1,2,1,2,2,1))].
% 1.33/1.66  5 multiply(inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),multiply(inverse(D),inverse(multiply(E,F))))))),inverse(multiply(F,multiply(D,C)))) = E.  [para(1(a,1),1(a,1,2,1,2,2))].
% 1.33/1.66  6 multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,multiply(C,multiply(multiply(inverse(C),inverse(multiply(D,B))),E)))),multiply(F,multiply(multiply(inverse(F),inverse(D)),V6)))),multiply(V7,multiply(multiply(inverse(V7),inverse(E)),A))))) = V6.  [para(3(a,1),1(a,1,2,1,2,2,1,2,1))].
% 1.33/1.66  10 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),multiply(inverse(D),inverse(multiply(E,F))))))) = multiply(V6,inverse(multiply(inverse(multiply(F,multiply(D,C))),multiply(V7,multiply(multiply(inverse(V7),inverse(E)),V6))))).  [para(1(a,1),3(a,1,2,1,1,1,2,2)),flip(a)].
% 1.33/1.66  18 multiply(A,inverse(multiply(multiply(B,multiply(C,inverse(D))),multiply(D,multiply(E,A))))) = multiply(F,multiply(multiply(inverse(F),inverse(multiply(C,E))),inverse(B))).  [para(4(a,1),1(a,1,2,1,2,2,1))].
% 1.33/1.66  58 inverse(multiply(multiply(A,multiply(B,inverse(C))),multiply(C,multiply(D,E)))) = multiply(F,inverse(multiply(multiply(V6,multiply(multiply(inverse(V6),inverse(multiply(V7,multiply(multiply(inverse(V7),inverse(multiply(B,D))),inverse(A))))),inverse(V8))),multiply(V8,multiply(E,F))))).  [para(18(a,1),4(a,1,2,1,1,2,1,2,1)),flip(a)].
% 1.33/1.66  62 multiply(A,multiply(multiply(inverse(A),inverse(multiply(multiply(inverse(B),inverse(multiply(C,D))),C))),inverse(B))) = D.  [para(18(a,1),4(a,1))].
% 1.33/1.66  84 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),D)))) = multiply(E,multiply(multiply(inverse(E),inverse(multiply(multiply(inverse(F),inverse(C)),D))),inverse(F))).  [para(1(a,1),62(a,1,2,1,2,1,1,2,1)),flip(a)].
% 1.33/1.66  89 inverse(multiply(inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),D)))),multiply(E,multiply(multiply(inverse(E),inverse(C)),F)))) = multiply(V6,multiply(multiply(inverse(V6),inverse(multiply(multiply(inverse(V7),inverse(D)),F))),inverse(V7))).  [para(3(a,1),62(a,1,2,1,2,1,1,2,1)),flip(a)].
% 1.33/1.66  90 multiply(A,multiply(multiply(inverse(A),inverse(B)),inverse(C))) = multiply(D,multiply(multiply(inverse(D),inverse(B)),inverse(C))).  [para(3(a,1),62(a,1,2,1,2,1,1)),rewrite([1(10)])].
% 1.33/1.66  93 multiply(inverse(A),inverse(multiply(multiply(B,multiply(multiply(inverse(B),inverse(multiply(multiply(inverse(C),inverse(multiply(multiply(inverse(A),inverse(multiply(D,E))),D))),F))),inverse(C))),E))) = F.  [para(62(a,1),4(a,1,2,1,2))].
% 1.33/1.66  96 multiply(A,inverse(multiply(B,multiply(C,multiply(D,A))))) = multiply(E,multiply(multiply(inverse(E),inverse(multiply(multiply(inverse(F),inverse(multiply(multiply(inverse(C),inverse(multiply(V6,B))),V6))),D))),inverse(F))).  [para(62(a,1),18(a,1,2,1,1))].
% 1.33/1.66  103 multiply(multiply(inverse(A),inverse(multiply(multiply(inverse(B),inverse(multiply(C,D))),C))),inverse(B)) = multiply(E,multiply(multiply(inverse(E),inverse(multiply(multiply(inverse(F),inverse(D)),A))),inverse(F))).  [para(62(a,1),62(a,1,2,1,2,1,1,2,1)),flip(a)].
% 1.33/1.66  112 multiply(A,inverse(multiply(multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,multiply(multiply(inverse(C),inverse(D)),inverse(E))))),inverse(F))),multiply(F,multiply(V6,A))))) = multiply(multiply(inverse(V6),inverse(D)),inverse(E)).  [para(90(a,1),4(a,1,2,1,1,2,1,2,1))].
% 1.33/1.66  124 inverse(multiply(multiply(A,multiply(B,inverse(C))),multiply(C,multiply(D,E)))) = multiply(multiply(inverse(E),inverse(multiply(B,D))),inverse(A)).  [back_rewrite(58),rewrite([112(25)])].
% 1.33/1.66  136 multiply(A,inverse(multiply(inverse(multiply(inverse(multiply(B,multiply(C,D))),multiply(E,multiply(multiply(inverse(E),inverse(F)),V6)))),multiply(V7,multiply(multiply(inverse(V7),inverse(inverse(multiply(V8,multiply(V9,multiply(multiply(inverse(V9),inverse(multiply(D,V8))),multiply(inverse(C),inverse(multiply(F,B))))))))),A))))) = V6.  [para(5(a,1),3(a,1,2,1,1,1,2,2,1,2,1))].
% 1.33/1.66  174 multiply(multiply(inverse(A),inverse(multiply(multiply(inverse(B),inverse(multiply(multiply(inverse(C),inverse(multiply(D,E))),D))),F))),inverse(B)) = inverse(multiply(E,multiply(C,multiply(F,A)))).  [para(62(a,1),124(a,1,1,1)),flip(a)].
% 1.33/1.66  193 multiply(A,inverse(multiply(B,multiply(C,multiply(D,A))))) = multiply(E,inverse(multiply(B,multiply(C,multiply(D,E))))).  [back_rewrite(96),rewrite([174(19)])].
% 1.33/1.66  194 multiply(inverse(A),inverse(multiply(multiply(B,inverse(multiply(C,multiply(A,multiply(D,B))))),C))) = D.  [back_rewrite(93),rewrite([174(15)])].
% 1.33/1.66  202 multiply(A,multiply(multiply(inverse(A),inverse(multiply(B,multiply(C,inverse(multiply(D,multiply(E,multiply(B,C)))))))),inverse(E))) = D.  [para(194(a,1),62(a,1,2,1,2,1,1))].
% 1.33/1.66  204 multiply(inverse(A),inverse(multiply(multiply(inverse(B),inverse(multiply(C,D))),C))) = multiply(inverse(A),inverse(multiply(multiply(inverse(B),inverse(multiply(E,D))),E))).  [para(62(a,1),194(a,1,2,1,1,2,1,2))].
% 1.33/1.66  228 multiply(A,multiply(multiply(inverse(A),inverse(multiply(B,multiply(C,multiply(D,inverse(E)))))),inverse(F))) = multiply(E,multiply(multiply(V6,inverse(multiply(B,multiply(C,multiply(D,V6))))),inverse(F))).  [para(193(a,1),90(a,1,2,1)),flip(a)].
% 1.33/1.66  333 multiply(A,inverse(multiply(inverse(multiply(multiply(multiply(inverse(B),inverse(multiply(multiply(inverse(C),inverse(D)),E))),inverse(C)),multiply(F,multiply(multiply(inverse(F),inverse(inverse(multiply(inverse(multiply(V6,multiply(V7,multiply(multiply(inverse(V7),inverse(multiply(V8,V6))),D)))),multiply(V9,multiply(multiply(inverse(V9),inverse(V8)),E)))))),V10)))),multiply(V11,multiply(multiply(inverse(V11),inverse(B)),A))))) = V10.  [para(6(a,1),6(a,1,2,1,1,1,1,1,2,2,1)),rewrite([124(10)])].
% 1.33/1.66  344 inverse(multiply(multiply(inverse(A),inverse(multiply(B,C))),B)) = inverse(multiply(multiply(inverse(A),inverse(multiply(D,C))),D)).  [para(204(a,1),62(a,1,2,1,2,1,1,2,1)),rewrite([62(19)])].
% 1.33/1.66  384 inverse(multiply(multiply(inverse(A),inverse(multiply(B,multiply(C,multiply(multiply(inverse(C),inverse(D)),inverse(A)))))),B)) = inverse(D).  [para(3(a,1),344(a,1,1,1)),rewrite([1(9)]),flip(a)].
% 1.33/1.66  403 inverse(multiply(multiply(inverse(A),inverse(multiply(B,C))),B)) = inverse(multiply(D,multiply(E,inverse(multiply(C,multiply(A,multiply(D,E))))))).  [para(194(a,1),344(a,1,1,1)),flip(a)].
% 1.33/1.66  408 multiply(A,multiply(multiply(inverse(A),inverse(multiply(B,multiply(C,inverse(multiply(multiply(inverse(D),inverse(multiply(E,F))),E)))))),inverse(V6))) = multiply(inverse(D),inverse(multiply(multiply(V6,multiply(B,C)),F))).  [para(344(a,1),202(a,1,2,1,2,1,2,2))].
% 1.33/1.66  444 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(multiply(inverse(C),inverse(D)),A))),inverse(C))))) = inverse(D).  [para(194(a,1),384(a,1,1,1)),rewrite([124(10)])].
% 1.33/1.66  448 inverse(multiply(multiply(A,inverse(multiply(B,multiply(C,multiply(multiply(inverse(C),inverse(D)),A))))),B)) = inverse(D).  [para(193(a,1),384(a,1,1,1))].
% 1.33/1.66  468 inverse(multiply(multiply(A,inverse(multiply(B,multiply(C,multiply(D,A))))),B)) = inverse(multiply(E,multiply(F,multiply(multiply(inverse(F),inverse(multiply(D,E))),inverse(C))))).  [para(1(a,1),448(a,1,1,1,2,1,2,2,1))].
% 1.33/1.66  488 multiply(multiply(inverse(inverse(A)),inverse(multiply(multiply(inverse(B),inverse(multiply(C,multiply(inverse(A),inverse(D))))),C))),inverse(B)) = inverse(D).  [para(124(a,1),448(a,1,1,1,2)),rewrite([124(15)])].
% 1.33/1.66  660 inverse(multiply(A,multiply(B,inverse(multiply(inverse(multiply(C,multiply(D,multiply(multiply(inverse(D),inverse(multiply(E,C))),F)))),multiply(V6,multiply(A,B))))))) = inverse(multiply(multiply(inverse(V6),inverse(E)),F)).  [para(1(a,1),403(a,1,1,1,2,1)),flip(a)].
% 1.33/1.66  708 inverse(multiply(multiply(inverse(A),inverse(multiply(B,inverse(multiply(C,multiply(D,multiply(E,B))))))),F)) = inverse(multiply(V6,multiply(V7,inverse(multiply(inverse(multiply(C,multiply(D,multiply(E,F)))),multiply(A,multiply(V6,V7))))))).  [para(193(a,1),403(a,1,1,1,2,1))].
% 1.33/1.66  775 multiply(inverse(inverse(A)),inverse(multiply(multiply(inverse(B),inverse(multiply(C,multiply(inverse(A),inverse(D))))),C))) = multiply(E,inverse(multiply(inverse(B),multiply(F,multiply(multiply(inverse(F),inverse(inverse(D))),E))))).  [para(488(a,1),1(a,1,2,1,2,2,1,2,1)),flip(a)].
% 1.33/1.66  779 multiply(inverse(A),inverse(multiply(multiply(B,multiply(multiply(inverse(B),inverse(inverse(C))),inverse(inverse(D)))),multiply(inverse(D),inverse(C))))) = inverse(A).  [para(488(a,1),62(a,1,2,1,2,1,1,2,1)),rewrite([408(23)])].
% 1.33/1.66  805 inverse(multiply(inverse(A),multiply(B,multiply(multiply(inverse(B),inverse(inverse(C))),inverse(inverse(D)))))) = inverse(multiply(multiply(inverse(A),inverse(multiply(E,multiply(inverse(D),inverse(C))))),E)).  [para(488(a,1),444(a,1,1,2,2,1,2,1))].
% 1.33/1.66  816 multiply(A,inverse(multiply(inverse(multiply(multiply(inverse(B),inverse(C)),multiply(D,multiply(inverse(D),E)))),multiply(F,multiply(multiply(inverse(F),inverse(multiply(V6,multiply(multiply(inverse(V6),inverse(inverse(C))),inverse(inverse(B)))))),A))))) = E.  [para(779(a,1),3(a,1,2,1,1,1,2,2,1))].
% 1.33/1.66  819 inverse(multiply(multiply(A,multiply(multiply(inverse(A),inverse(inverse(B))),inverse(inverse(C)))),multiply(inverse(C),inverse(B)))) = multiply(D,multiply(multiply(inverse(D),inverse(multiply(multiply(inverse(E),inverse(inverse(F))),inverse(F)))),inverse(E))).  [para(779(a,1),62(a,1,2,1,2,1,1,2,1)),flip(a)].
% 1.33/1.66  821 multiply(A,multiply(inverse(A),inverse(B))) = multiply(C,multiply(inverse(C),inverse(B))).  [para(779(a,1),90(a,1,2,1)),rewrite([779(19)])].
% 1.33/1.66  852 multiply(inverse(A),inverse(multiply(multiply(multiply(multiply(B,inverse(multiply(C,multiply(D,multiply(multiply(inverse(D),inverse(E)),B))))),C),multiply(multiply(inverse(E),inverse(inverse(F))),inverse(inverse(V6)))),multiply(inverse(V6),inverse(F))))) = inverse(A).  [para(448(a,1),779(a,1,2,1,1,2,1,1))].
% 1.33/1.66  873 multiply(multiply(inverse(inverse(A)),inverse(multiply(inverse(B),multiply(C,multiply(multiply(inverse(C),inverse(inverse(D))),inverse(inverse(A))))))),inverse(B)) = inverse(D).  [para(779(a,1),488(a,1,1,2,1,1))].
% 1.33/1.66  928 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),multiply(inverse(D),inverse(E)))))) = multiply(F,inverse(multiply(inverse(multiply(inverse(multiply(V6,multiply(V7,V8))),multiply(D,C))),multiply(V9,multiply(multiply(inverse(V9),inverse(inverse(multiply(V10,multiply(V11,multiply(multiply(inverse(V11),inverse(multiply(V8,V10))),multiply(inverse(V7),inverse(multiply(E,V6))))))))),F))))).  [para(5(a,1),10(a,1,1,2,2,2,2,1))].
% 1.33/1.66  1087 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),multiply(inverse(D),inverse(inverse(E))))))) = multiply(F,inverse(multiply(inverse(multiply(inverse(multiply(multiply(V6,multiply(multiply(inverse(V6),inverse(inverse(V7))),inverse(inverse(V8)))),multiply(inverse(V8),inverse(V7)))),multiply(D,C))),multiply(V9,multiply(multiply(inverse(V9),inverse(inverse(E))),F))))).  [para(779(a,1),10(a,1,1,2,2,2,2,1))].
% 1.33/1.66  1088 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),inverse(D))))) = multiply(E,inverse(multiply(inverse(multiply(multiply(inverse(F),inverse(V6)),multiply(D,C))),multiply(V7,multiply(multiply(inverse(V7),inverse(multiply(V8,multiply(multiply(inverse(V8),inverse(inverse(V6))),inverse(inverse(F)))))),E))))).  [para(779(a,1),10(a,1,1,2,2,2))].
% 1.33/1.66  1160 multiply(A,inverse(A)) = multiply(B,inverse(B)).  [para(779(a,1),821(a,1,2)),rewrite([779(17)])].
% 1.33/1.66  1170 multiply(A,inverse(A)) = c_0.  [new_symbol(1160)].
% 1.33/1.66  1173 multiply(A,inverse(multiply(inverse(B),multiply(C,multiply(multiply(inverse(C),inverse(c_0)),A))))) = B.  [para(1170(a,1),1(a,1,2,1,2,2,1,2,1))].
% 1.33/1.66  1174 multiply(inverse(multiply(inverse(A),inverse(multiply(B,C)))),inverse(multiply(C,multiply(A,c_0)))) = B.  [para(1170(a,1),1(a,1,2,1,2,2))].
% 1.33/1.66  1179 multiply(A,multiply(multiply(inverse(A),inverse(multiply(multiply(inverse(B),inverse(c_0)),C))),inverse(B))) = inverse(C).  [para(1170(a,1),62(a,1,2,1,2,1,1,2,1))].
% 1.33/1.66  1180 multiply(A,multiply(multiply(inverse(A),inverse(inverse(B))),inverse(C))) = multiply(B,multiply(c_0,inverse(C))).  [para(1170(a,1),90(a,1,2,1)),flip(a)].
% 1.33/1.66  1185 inverse(multiply(multiply(A,c_0),multiply(B,multiply(C,D)))) = multiply(multiply(inverse(D),inverse(multiply(B,C))),inverse(A)).  [para(1170(a,1),124(a,1,1,1,2))].
% 1.33/1.66  1189 multiply(A,inverse(multiply(B,multiply(C,multiply(D,A))))) = multiply(inverse(D),inverse(multiply(B,multiply(C,c_0)))).  [para(1170(a,1),193(a,1,2,1,2,2)),flip(a)].
% 1.33/1.66  1197 inverse(multiply(multiply(inverse(A),inverse(multiply(B,inverse(C)))),B)) = inverse(multiply(multiply(inverse(A),inverse(c_0)),C)).  [para(1170(a,1),344(a,1,1,1,2,1)),flip(a)].
% 1.33/1.66  1199 inverse(multiply(multiply(inverse(c_0),inverse(multiply(A,multiply(B,c_0)))),A)) = inverse(inverse(B)).  [para(1170(a,1),448(a,1,1,1,2,1,2,2,1)),rewrite([1189(6)])].
% 1.33/1.66  1210 inverse(multiply(A,multiply(inverse(A),inverse(multiply(inverse(B),multiply(C,c_0)))))) = inverse(multiply(multiply(inverse(C),inverse(c_0)),B)).  [para(1170(a,1),403(a,1,1,1,2,1)),rewrite([1189(12)]),flip(a)].
% 1.33/1.66  1216 inverse(multiply(inverse(A),multiply(B,multiply(multiply(inverse(B),inverse(c_0)),multiply(inverse(C),inverse(multiply(D,E))))))) = multiply(inverse(multiply(inverse(F),inverse(D))),inverse(multiply(inverse(multiply(E,multiply(C,A))),multiply(F,c_0)))).  [para(1170(a,1),10(a,1,1,2,2,1,2,1)),rewrite([1189(24)])].
% 1.33/1.66  1219 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),multiply(inverse(D),inverse(multiply(inverse(E),F))))))) = multiply(inverse(c_0),inverse(multiply(inverse(multiply(F,multiply(D,C))),multiply(E,c_0)))).  [para(1170(a,1),10(a,2,2,1,2,2,1)),rewrite([1189(22)])].
% 1.33/1.66  1222 multiply(A,multiply(inverse(A),inverse(inverse(B)))) = multiply(B,c_0).  [para(1170(a,1),821(a,1,2)),flip(a)].
% 1.33/1.66  1225 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),inverse(D))))) = multiply(inverse(multiply(inverse(E),inverse(multiply(F,multiply(c_0,inverse(inverse(V6))))))),inverse(multiply(inverse(multiply(multiply(inverse(V6),inverse(F)),multiply(D,C))),multiply(E,c_0)))).  [back_rewrite(1088),rewrite([1180(24),1189(28)])].
% 1.33/1.66  1226 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),multiply(inverse(D),inverse(inverse(E))))))) = multiply(inverse(multiply(inverse(F),inverse(inverse(E)))),inverse(multiply(inverse(multiply(inverse(multiply(multiply(V6,multiply(c_0,inverse(inverse(V7)))),multiply(inverse(V7),inverse(V6)))),multiply(D,C))),multiply(F,c_0)))).  [back_rewrite(1087),rewrite([1180(20),1189(34)])].
% 1.33/1.66  1234 multiply(multiply(inverse(c_0),inverse(multiply(inverse(A),multiply(B,c_0)))),inverse(A)) = inverse(B).  [back_rewrite(873),rewrite([1180(11),1189(11)])].
% 1.33/1.66  1277 inverse(multiply(multiply(A,multiply(c_0,inverse(inverse(B)))),multiply(inverse(B),inverse(A)))) = multiply(C,multiply(multiply(inverse(C),inverse(multiply(multiply(inverse(D),inverse(inverse(E))),inverse(E)))),inverse(D))).  [back_rewrite(819),rewrite([1180(8)])].
% 1.33/1.66  1280 multiply(inverse(multiply(inverse(A),inverse(multiply(B,multiply(c_0,inverse(inverse(C))))))),inverse(multiply(inverse(multiply(multiply(inverse(C),inverse(B)),multiply(D,multiply(inverse(D),E)))),multiply(A,c_0)))) = E.  [back_rewrite(816),rewrite([1180(17),1189(21)])].
% 1.33/1.66  1285 inverse(multiply(multiply(inverse(A),inverse(multiply(B,multiply(inverse(C),inverse(D))))),B)) = inverse(multiply(inverse(A),multiply(D,multiply(c_0,inverse(inverse(C)))))).  [back_rewrite(805),rewrite([1180(9)]),flip(a)].
% 1.33/1.66  1289 multiply(inverse(multiply(inverse(A),inverse(c_0))),inverse(multiply(inverse(B),multiply(A,c_0)))) = B.  [back_rewrite(1173),rewrite([1189(10)])].
% 1.33/1.66  1452 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),multiply(inverse(D),inverse(E)))))) = multiply(inverse(multiply(inverse(F),inverse(inverse(multiply(V6,multiply(V7,multiply(multiply(inverse(V7),inverse(multiply(V8,V6))),multiply(inverse(V9),inverse(multiply(E,V10)))))))))),inverse(multiply(inverse(multiply(inverse(multiply(V10,multiply(V9,V8))),multiply(D,C))),multiply(F,c_0)))).  [back_rewrite(928),rewrite([1189(37)])].
% 1.33/1.66  1492 multiply(inverse(A),inverse(multiply(multiply(multiply(multiply(inverse(multiply(inverse(B),inverse(C))),inverse(multiply(D,multiply(B,c_0)))),D),multiply(multiply(inverse(C),inverse(inverse(E))),inverse(inverse(F)))),multiply(inverse(F),inverse(E))))) = inverse(A).  [back_rewrite(852),rewrite([1189(9)])].
% 1.33/1.66  1505 multiply(inverse(multiply(inverse(A),inverse(inverse(B)))),inverse(multiply(inverse(C),multiply(A,c_0)))) = multiply(inverse(c_0),inverse(multiply(inverse(C),multiply(B,c_0)))).  [back_rewrite(775),rewrite([1285(11),1189(11),1189(18)]),flip(a)].
% 1.33/1.66  1565 inverse(multiply(multiply(inverse(A),inverse(multiply(inverse(B),inverse(multiply(C,multiply(D,c_0)))))),E)) = inverse(multiply(multiply(inverse(A),inverse(c_0)),multiply(C,multiply(D,multiply(B,E))))).  [back_rewrite(708),rewrite([1189(6),1189(20),1210(23)])].
% 1.33/1.66  1606 inverse(multiply(multiply(inverse(A),inverse(c_0)),multiply(B,multiply(C,multiply(multiply(inverse(C),inverse(multiply(D,B))),E))))) = inverse(multiply(multiply(inverse(A),inverse(D)),E)).  [back_rewrite(660),rewrite([1189(13),1210(16)])].
% 1.33/1.66  1695 inverse(multiply(multiply(inverse(A),inverse(multiply(B,multiply(C,c_0)))),B)) = inverse(multiply(D,multiply(E,multiply(multiply(inverse(E),inverse(multiply(A,D))),inverse(C))))).  [back_rewrite(468),rewrite([1189(5)])].
% 1.33/1.66  1721 multiply(inverse(multiply(inverse(A),inverse(B))),inverse(multiply(inverse(multiply(multiply(multiply(inverse(B),inverse(multiply(multiply(inverse(C),inverse(D)),E))),inverse(C)),multiply(F,multiply(multiply(inverse(F),inverse(inverse(multiply(inverse(multiply(V6,multiply(V7,multiply(multiply(inverse(V7),inverse(multiply(V8,V6))),D)))),multiply(V9,multiply(multiply(inverse(V9),inverse(V8)),E)))))),V10)))),multiply(A,c_0)))) = V10.  [back_rewrite(333),rewrite([1189(39)])].
% 1.33/1.66  1793 multiply(A,multiply(multiply(inverse(A),inverse(multiply(B,multiply(C,multiply(D,inverse(E)))))),inverse(F))) = multiply(E,multiply(multiply(inverse(D),inverse(multiply(B,multiply(C,c_0)))),inverse(F))).  [back_rewrite(228),rewrite([1189(15)])].
% 1.33/1.66  1820 multiply(inverse(c_0),inverse(multiply(inverse(multiply(inverse(multiply(A,multiply(B,C))),multiply(D,multiply(multiply(inverse(D),inverse(E)),F)))),multiply(multiply(V6,multiply(V7,multiply(multiply(inverse(V7),inverse(multiply(C,V6))),multiply(inverse(B),inverse(multiply(E,A)))))),c_0)))) = F.  [back_rewrite(136),rewrite([1189(30),1505(31)])].
% 1.33/1.66  1873 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),multiply(inverse(D),inverse(E)))))) = multiply(inverse(c_0),inverse(multiply(inverse(multiply(inverse(multiply(F,multiply(V6,V7))),multiply(D,C))),multiply(multiply(V8,multiply(V9,multiply(multiply(inverse(V9),inverse(multiply(V7,V8))),multiply(inverse(V6),inverse(multiply(E,F)))))),c_0)))).  [back_rewrite(1452),rewrite([1505(38)])].
% 1.33/1.66  1882 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),multiply(inverse(D),inverse(inverse(E))))))) = multiply(inverse(c_0),inverse(multiply(inverse(multiply(inverse(multiply(multiply(F,multiply(c_0,inverse(inverse(V6)))),multiply(inverse(V6),inverse(F)))),multiply(D,C))),multiply(E,c_0)))).  [back_rewrite(1226),rewrite([1505(35)])].
% 1.33/1.66  1911 inverse(multiply(multiply(A,multiply(B,inverse(C))),multiply(D,c_0))) = multiply(multiply(inverse(inverse(inverse(D))),inverse(multiply(B,inverse(C)))),inverse(A)).  [para(1222(a,1),124(a,1,1,2))].
% 1.33/1.66  1915 inverse(multiply(multiply(inverse(A),inverse(multiply(B,c_0))),C)) = inverse(multiply(inverse(A),multiply(inverse(B),multiply(c_0,inverse(inverse(C)))))).  [para(1222(a,1),344(a,1,1,1,2,1)),rewrite([1285(17)])].
% 1.33/1.66  1979 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(multiply(multiply(inverse(C),inverse(multiply(D,E))),D),A))),F)))) = multiply(inverse(F),inverse(multiply(E,multiply(C,c_0)))).  [para(204(a,1),84(a,2,2,1,2,1,1)),rewrite([174(27),1189(18)])].
% 1.33/1.66  2013 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(inverse(C))),D)))) = inverse(multiply(A,multiply(C,multiply(c_0,D)))).  [para(1199(a,1),84(a,1,1,2,2,1,2)),rewrite([1565(21),1179(23)])].
% 1.33/1.66  2015 multiply(A,multiply(multiply(inverse(A),inverse(multiply(multiply(inverse(B),inverse(inverse(C))),D))),inverse(B))) = multiply(inverse(D),inverse(multiply(multiply(C,c_0),multiply(c_0,c_0)))).  [para(1199(a,1),84(a,2,2,1,2,1,1,2)),rewrite([1979(16)]),flip(a)].
% 1.33/1.66  2038 multiply(inverse(multiply(inverse(A),inverse(B))),inverse(multiply(inverse(multiply(multiply(multiply(inverse(B),inverse(multiply(multiply(inverse(C),inverse(D)),E))),inverse(C)),multiply(multiply(inverse(multiply(F,multiply(V6,multiply(multiply(inverse(V6),inverse(multiply(V7,F))),D)))),multiply(V8,multiply(multiply(inverse(V8),inverse(V7)),E))),multiply(c_0,V9)))),multiply(A,c_0)))) = V9.  [back_rewrite(1721),rewrite([2013(35)])].
% 1.33/1.66  2046 inverse(multiply(multiply(A,multiply(c_0,inverse(inverse(B)))),multiply(inverse(B),inverse(A)))) = multiply(inverse(inverse(C)),inverse(multiply(multiply(C,c_0),multiply(c_0,c_0)))).  [back_rewrite(1277),rewrite([2015(22)])].
% 1.33/1.66  2050 multiply(A,multiply(multiply(inverse(A),inverse(multiply(inverse(B),multiply(C,c_0)))),inverse(B))) = multiply(c_0,inverse(C)).  [para(1234(a,1),90(a,1,2)),flip(a)].
% 1.33/1.66  2053 inverse(multiply(multiply(A,c_0),multiply(c_0,inverse(A)))) = multiply(inverse(inverse(B)),inverse(multiply(multiply(B,c_0),multiply(c_0,c_0)))).  [para(1234(a,1),84(a,1,1,2,2)),rewrite([2015(19)])].
% 1.33/1.66  2057 multiply(A,multiply(multiply(inverse(A),inverse(multiply(inverse(B),multiply(C,c_0)))),inverse(D))) = multiply(multiply(inverse(C),inverse(c_0)),multiply(B,inverse(D))).  [para(1289(a,1),90(a,1,2,1)),flip(a)].
% 1.33/1.66  2063 inverse(multiply(multiply(inverse(A),inverse(c_0)),multiply(inverse(B),multiply(C,c_0)))) = inverse(multiply(multiply(inverse(A),inverse(B)),inverse(multiply(inverse(C),inverse(c_0))))).  [para(1289(a,1),344(a,1,1,1,2,1)),rewrite([1197(21)]),flip(a)].
% 1.33/1.66  2066 multiply(A,multiply(inverse(A),inverse(multiply(inverse(B),multiply(C,c_0))))) = multiply(multiply(inverse(C),inverse(c_0)),B).  [para(1289(a,1),821(a,1,2)),flip(a)].
% 1.33/1.66  2067 multiply(multiply(inverse(c_0),inverse(multiply(A,multiply(B,c_0)))),A) = inverse(B).  [para(1199(a,1),1289(a,1,2,1,1)),rewrite([1289(12)]),flip(a)].
% 1.33/1.66  2073 multiply(multiply(inverse(A),inverse(c_0)),c_0) = multiply(c_0,inverse(A)).  [back_rewrite(2050),rewrite([2057(10),1170(6)])].
% 1.33/1.66  2085 multiply(inverse(multiply(inverse(multiply(inverse(A),inverse(c_0))),inverse(c_0))),inverse(multiply(inverse(B),multiply(c_0,inverse(A))))) = B.  [para(2073(a,1),1289(a,1,2,1,2))].
% 1.33/1.66  2160 inverse(multiply(inverse(multiply(multiply(inverse(A),inverse(inverse(B))),multiply(C,multiply(multiply(inverse(C),inverse(multiply(B,c_0))),D)))),multiply(E,multiply(multiply(inverse(E),inverse(A)),F)))) = multiply(V6,multiply(multiply(inverse(V6),inverse(multiply(multiply(inverse(V7),inverse(D)),F))),inverse(V7))).  [para(1222(a,1),89(a,1,1,1,1,2,2,1,2,1))].
% 1.33/1.66  2245 multiply(inverse(A),inverse(multiply(multiply(B,c_0),multiply(c_0,inverse(B))))) = inverse(A).  [para(1289(a,1),1174(a,1,1,1)),rewrite([2073(9)])].
% 1.33/1.66  2248 multiply(inverse(multiply(inverse(A),inverse(inverse(B)))),inverse(multiply(C,multiply(A,c_0)))) = multiply(inverse(c_0),inverse(multiply(C,multiply(B,c_0)))).  [para(2067(a,1),1174(a,1,1,1,2,1))].
% 1.33/1.66  2270 multiply(inverse(A),inverse(multiply(multiply(c_0,c_0),c_0))) = inverse(A).  [para(1170(a,1),2245(a,1,2,1,2))].
% 1.33/1.66  2284 multiply(inverse(inverse(A)),inverse(multiply(multiply(A,c_0),multiply(c_0,c_0)))) = inverse(multiply(multiply(c_0,c_0),c_0)).  [para(2270(a,1),62(a,1,2,1,2,1,1,2,1)),rewrite([2015(12)])].
% 1.33/1.66  2291 inverse(multiply(inverse(A),multiply(inverse(B),multiply(c_0,inverse(inverse(B)))))) = inverse(multiply(inverse(A),multiply(c_0,c_0))).  [para(2270(a,1),344(a,1,1,1)),rewrite([1915(13)]),flip(a)].
% 1.33/1.66  2300 multiply(inverse(inverse(A)),inverse(multiply(c_0,multiply(A,c_0)))) = multiply(c_0,c_0).  [para(2270(a,1),1174(a,1,1,1))].
% 1.33/1.66  2301 inverse(multiply(multiply(A,c_0),multiply(c_0,inverse(A)))) = inverse(multiply(multiply(c_0,c_0),c_0)).  [back_rewrite(2053),rewrite([2284(17)])].
% 1.33/1.66  2302 inverse(multiply(multiply(A,multiply(c_0,inverse(inverse(B)))),multiply(inverse(B),inverse(A)))) = inverse(multiply(multiply(c_0,c_0),c_0)).  [back_rewrite(2046),rewrite([2284(20)])].
% 1.33/1.66  2309 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),multiply(inverse(D),inverse(inverse(E))))))) = multiply(inverse(c_0),inverse(multiply(inverse(multiply(inverse(multiply(multiply(c_0,c_0),c_0)),multiply(D,C))),multiply(E,c_0)))).  [back_rewrite(1882),rewrite([2302(24)])].
% 1.33/1.66  2317 inverse(multiply(c_0,multiply(A,c_0))) = multiply(inverse(inverse(inverse(A))),inverse(inverse(c_0))).  [para(2300(a,1),62(a,1,2,1,2,1,1,2,1)),rewrite([1915(11),1793(17),2067(15)]),flip(a)].
% 1.33/1.66  2322 multiply(multiply(inverse(A),inverse(multiply(inverse(B),multiply(c_0,c_0)))),inverse(B)) = inverse(A).  [para(2300(a,1),84(a,1,1,2,2,1)),rewrite([1185(10),1179(21)])].
% 1.33/1.66  2389 multiply(A,multiply(multiply(inverse(A),inverse(multiply(c_0,inverse(B)))),inverse(B))) = inverse(c_0).  [para(2073(a,1),103(a,2,2,1,2,1)),rewrite([1915(9),2291(11),2322(11)]),flip(a)].
% 1.33/1.66  2417 multiply(multiply(inverse(A),inverse(multiply(multiply(inverse(B),inverse(multiply(C,multiply(multiply(c_0,c_0),c_0)))),C))),inverse(B)) = multiply(D,multiply(multiply(inverse(D),inverse(multiply(inverse(E),A))),inverse(E))).  [para(2270(a,1),103(a,2,2,1,2,1,1))].
% 1.33/1.66  2440 inverse(multiply(multiply(inverse(A),inverse(multiply(B,multiply(C,c_0)))),B)) = inverse(multiply(multiply(inverse(A),multiply(inverse(inverse(inverse(C))),inverse(inverse(c_0)))),c_0)).  [para(2317(a,1),344(a,1,1,1,2)),flip(a)].
% 1.33/1.66  2452 multiply(inverse(multiply(inverse(A),inverse(c_0))),inverse(multiply(multiply(inverse(inverse(inverse(B))),inverse(inverse(c_0))),multiply(A,c_0)))) = multiply(c_0,multiply(B,c_0)).  [para(2317(a,1),1289(a,1,2,1,1))].
% 1.33/1.66  2470 multiply(multiply(inverse(A),inverse(multiply(multiply(inverse(B),multiply(inverse(inverse(inverse(C))),inverse(inverse(c_0)))),c_0))),inverse(B)) = multiply(inverse(A),inverse(inverse(C))).  [para(2317(a,1),103(a,1,1,2,1,1,2)),rewrite([1915(24),1793(30),2067(28)])].
% 1.33/1.66  2474 multiply(A,multiply(multiply(inverse(A),inverse(multiply(inverse(B),C))),inverse(B))) = multiply(inverse(C),inverse(inverse(multiply(c_0,c_0)))).  [back_rewrite(2417),rewrite([2440(12),2470(19)]),flip(a)].
% 1.33/1.66  2493 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),inverse(D))))) = inverse(multiply(multiply(inverse(C),multiply(inverse(inverse(inverse(D))),inverse(inverse(c_0)))),c_0)).  [back_rewrite(1695),rewrite([2440(8)]),flip(a)].
% 1.33/1.66  2528 multiply(inverse(multiply(inverse(A),inverse(multiply(B,multiply(c_0,inverse(inverse(C))))))),inverse(multiply(inverse(multiply(multiply(inverse(C),inverse(B)),multiply(D,E))),multiply(A,c_0)))) = inverse(multiply(multiply(inverse(E),multiply(inverse(inverse(inverse(D))),inverse(inverse(c_0)))),c_0)).  [back_rewrite(1225),rewrite([2493(9)]),flip(a)].
% 1.33/1.66  2539 inverse(multiply(multiply(inverse(multiply(inverse(A),B)),multiply(inverse(inverse(inverse(A))),inverse(inverse(c_0)))),c_0)) = B.  [back_rewrite(1280),rewrite([2528(22)])].
% 1.33/1.66  2601 multiply(inverse(multiply(A,c_0)),inverse(inverse(multiply(c_0,c_0)))) = multiply(c_0,inverse(A)).  [para(2301(a,1),62(a,1,2,1,2,1,1,2)),rewrite([2270(9),2474(10)])].
% 1.33/1.66  2613 multiply(multiply(A,c_0),multiply(c_0,inverse(A))) = multiply(multiply(c_0,c_0),c_0).  [para(2301(a,1),1289(a,1,2,1,1)),rewrite([1289(16)]),flip(a)].
% 1.33/1.66  2622 multiply(multiply(inverse(inverse(inverse(multiply(c_0,c_0)))),inverse(multiply(A,inverse(multiply(B,c_0))))),inverse(C)) = multiply(multiply(inverse(inverse(B)),inverse(multiply(A,c_0))),inverse(C)).  [para(2613(a,1),124(a,1,1,2)),rewrite([1911(12)])].
% 1.33/1.66  2708 multiply(inverse(multiply(multiply(inverse(A),inverse(multiply(B,C))),B)),inverse(inverse(multiply(c_0,c_0)))) = multiply(c_0,inverse(multiply(inverse(A),inverse(multiply(c_0,C))))).  [para(344(a,1),2601(a,1,1))].
% 1.33/1.66  2715 multiply(inverse(multiply(inverse(A),inverse(multiply(c_0,inverse(B))))),inverse(multiply(inverse(inverse(multiply(c_0,c_0))),multiply(A,c_0)))) = inverse(multiply(B,c_0)).  [para(2601(a,1),1174(a,1,1,1,2,1))].
% 1.33/1.66  2733 inverse(multiply(inverse(c_0),inverse(c_0))) = c_0.  [para(1289(a,1),2322(a,1,1)),rewrite([1170(2)]),flip(a)].
% 1.33/1.66  2739 multiply(inverse(c_0),inverse(multiply(inverse(A),multiply(B,c_0)))) = multiply(inverse(B),inverse(multiply(inverse(A),multiply(c_0,c_0)))).  [para(2322(a,1),1174(a,1,1,1,2,1)),rewrite([2248(11)])].
% 1.33/1.66  2741 multiply(multiply(inverse(A),inverse(inverse(B))),inverse(B)) = multiply(inverse(A),inverse(inverse(c_0))).  [para(2322(a,1),103(a,1,1,2,1)),rewrite([1915(15),1793(21),2067(19)])].
% 1.33/1.66  2751 multiply(multiply(inverse(c_0),inverse(c_0)),multiply(multiply(c_0,inverse(multiply(multiply(inverse(A),inverse(multiply(B,C))),B))),inverse(A))) = C.  [para(2733(a,1),62(a,1,2,1,1))].
% 1.33/1.66  2761 inverse(multiply(multiply(inverse(A),c_0),inverse(c_0))) = inverse(multiply(c_0,inverse(A))).  [para(2733(a,1),344(a,1,1,1,2)),rewrite([1197(15),2073(13)])].
% 1.33/1.66  2762 multiply(multiply(inverse(c_0),inverse(c_0)),multiply(c_0,inverse(A))) = multiply(B,multiply(inverse(B),inverse(A))).  [para(2733(a,1),821(a,1,2,1))].
% 1.33/1.66  2764 multiply(multiply(inverse(c_0),inverse(c_0)),multiply(c_0,inverse(inverse(A)))) = multiply(A,c_0).  [para(2733(a,1),1222(a,1,2,1))].
% 1.33/1.66  2785 multiply(multiply(c_0,inverse(multiply(multiply(inverse(A),inverse(multiply(B,C))),B))),inverse(A)) = multiply(D,multiply(multiply(inverse(D),inverse(multiply(multiply(inverse(E),inverse(C)),multiply(inverse(c_0),inverse(c_0))))),inverse(E))).  [para(2733(a,1),103(a,1,1,1))].
% 1.33/1.66  2791 inverse(multiply(c_0,c_0)) = multiply(inverse(inverse(c_0)),inverse(inverse(c_0))).  [para(2733(a,1),2317(a,2,1,1,1)),rewrite([2073(8),1170(5)])].
% 1.33/1.66  2793 multiply(multiply(c_0,c_0),c_0) = multiply(c_0,multiply(c_0,c_0)).  [para(2733(a,1),2613(a,1,2,2)),rewrite([2073(7),1170(4)]),flip(a)].
% 1.33/1.66  2800 multiply(multiply(inverse(A),multiply(inverse(inverse(inverse(c_0))),inverse(inverse(c_0)))),c_0) = inverse(A).  [para(2733(a,1),2322(a,1,1,2,1,1)),rewrite([2317(7),2733(16)])].
% 1.33/1.66  2802 multiply(inverse(multiply(inverse(A),inverse(multiply(c_0,inverse(B))))),inverse(multiply(inverse(multiply(inverse(inverse(c_0)),inverse(inverse(c_0)))),multiply(A,c_0)))) = inverse(multiply(B,c_0)).  [back_rewrite(2715),rewrite([2791(11)])].
% 1.33/1.66  2806 multiply(inverse(multiply(multiply(inverse(A),inverse(multiply(B,C))),B)),inverse(multiply(inverse(inverse(c_0)),inverse(inverse(c_0))))) = multiply(c_0,inverse(multiply(inverse(A),inverse(multiply(c_0,C))))).  [back_rewrite(2708),rewrite([2791(10)])].
% 1.33/1.66  2810 multiply(multiply(inverse(inverse(multiply(inverse(inverse(c_0)),inverse(inverse(c_0))))),inverse(multiply(A,inverse(multiply(B,c_0))))),inverse(C)) = multiply(multiply(inverse(inverse(B)),inverse(multiply(A,c_0))),inverse(C)).  [back_rewrite(2622),rewrite([2791(4)])].
% 1.33/1.66  2812 multiply(inverse(multiply(A,c_0)),inverse(multiply(inverse(inverse(c_0)),inverse(inverse(c_0))))) = multiply(c_0,inverse(A)).  [back_rewrite(2601),rewrite([2791(7)])].
% 1.33/1.66  2818 multiply(A,multiply(multiply(inverse(A),inverse(multiply(inverse(B),C))),inverse(B))) = multiply(inverse(C),inverse(multiply(inverse(inverse(c_0)),inverse(inverse(c_0))))).  [back_rewrite(2474),rewrite([2791(13)])].
% 1.33/1.66  2844 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),multiply(inverse(D),inverse(inverse(E))))))) = multiply(inverse(c_0),inverse(multiply(inverse(multiply(multiply(inverse(inverse(inverse(c_0))),inverse(inverse(c_0))),multiply(D,C))),multiply(E,c_0)))).  [back_rewrite(2309),rewrite([2793(19),2317(20)])].
% 1.33/1.66  2856 multiply(inverse(A),multiply(inverse(inverse(inverse(c_0))),inverse(inverse(c_0)))) = inverse(A).  [back_rewrite(2270),rewrite([2793(6),2317(7)])].
% 1.33/1.66  2858 multiply(inverse(A),c_0) = inverse(A).  [back_rewrite(2800),rewrite([2856(10)])].
% 1.33/1.66  2870 inverse(multiply(inverse(A),inverse(c_0))) = inverse(multiply(c_0,inverse(A))).  [back_rewrite(2761),rewrite([2858(3)])].
% 1.33/1.66  2875 inverse(multiply(multiply(A,multiply(B,inverse(C))),multiply(C,inverse(D)))) = multiply(multiply(inverse(c_0),inverse(multiply(B,inverse(D)))),inverse(A)).  [para(2858(a,1),124(a,1,1,2,2))].
% 1.33/1.66  2887 multiply(multiply(inverse(A),inverse(multiply(inverse(B),inverse(inverse(c_0))))),inverse(B)) = inverse(A).  [para(2858(a,1),103(a,1,1,2,1,1,2,1)),rewrite([2741(7),1179(21)])].
% 1.33/1.66  2888 inverse(multiply(c_0,inverse(A))) = multiply(inverse(inverse(inverse(inverse(A)))),inverse(inverse(c_0))).  [para(2858(a,1),2317(a,1,1,2))].
% 1.33/1.66  2892 multiply(c_0,c_0) = c_0.  [para(2733(a,1),2858(a,1,1)),rewrite([2733(9)])].
% 1.33/1.66  2900 multiply(inverse(A),inverse(c_0)) = inverse(A).  [back_rewrite(1492),rewrite([2875(24),2741(9),2440(21),2539(25),2887(12)])].
% 1.33/1.66  2912 multiply(inverse(c_0),inverse(multiply(inverse(A),multiply(B,c_0)))) = multiply(inverse(B),inverse(inverse(A))).  [back_rewrite(2739),rewrite([2892(13),2858(12)])].
% 1.33/1.66  2919 multiply(inverse(A),inverse(inverse(c_0))) = inverse(A).  [back_rewrite(2322),rewrite([2892(5),2858(4),2741(6)])].
% 1.33/1.66  2967 inverse(inverse(inverse(inverse(A)))) = inverse(inverse(A)).  [back_rewrite(2870),rewrite([2900(4),2888(6),2919(10)]),flip(a)].
% 1.33/1.66  2970 inverse(multiply(A,c_0)) = inverse(A).  [back_rewrite(2802),rewrite([2888(5),2967(5),2919(7),2919(12),2248(14),2912(11),2967(6),2919(5)]),flip(a)].
% 1.33/1.66  2974 inverse(c_0) = c_0.  [back_rewrite(2389),rewrite([2888(5),2967(5),2919(7),2741(6),2919(5),1170(2)]),flip(a)].
% 1.33/1.66  2981 multiply(A,multiply(multiply(inverse(A),inverse(multiply(inverse(B),C))),inverse(B))) = inverse(C).  [back_rewrite(2818),rewrite([2974(11),2974(11),2974(12),2974(12),2892(12),2974(11),2858(11)])].
% 1.33/1.66  2984 multiply(c_0,inverse(A)) = inverse(A).  [back_rewrite(2812),rewrite([2970(3),2974(3),2974(3),2974(4),2974(4),2892(4),2974(3),2858(3)]),flip(a)].
% 1.33/1.66  2986 multiply(inverse(multiply(A,inverse(B))),inverse(C)) = multiply(multiply(inverse(inverse(B)),inverse(A)),inverse(C)).  [back_rewrite(2810),rewrite([2974(2),2974(2),2974(3),2974(3),2892(3),2974(2),2974(2),2970(4),2984(5),2970(10)])].
% 1.33/1.66  2987 inverse(multiply(multiply(inverse(A),inverse(multiply(B,C))),B)) = inverse(multiply(inverse(A),inverse(multiply(c_0,C)))).  [back_rewrite(2806),rewrite([2974(8),2974(8),2974(9),2974(9),2892(9),2974(8),2858(8),2984(14)])].
% 1.33/1.66  3009 inverse(inverse(multiply(c_0,A))) = inverse(inverse(A)).  [back_rewrite(2785),rewrite([2987(7),2984(8),2986(8),2741(9),2974(6),2974(6),2858(6),2974(10),2974(11),2892(11),2970(11),2981(13)])].
% 1.33/1.66  3015 multiply(A,c_0) = inverse(inverse(A)).  [back_rewrite(2764),rewrite([2974(2),2974(3),2892(3),2984(5),2984(4)]),flip(a)].
% 1.33/1.66  3016 multiply(A,multiply(inverse(A),inverse(B))) = inverse(B).  [back_rewrite(2762),rewrite([2974(2),2974(3),3015(3),2974(2),2974(2),2984(4),2984(3)]),flip(a)].
% 1.33/1.66  3019 inverse(inverse(A)) = A.  [back_rewrite(2751),rewrite([2974(2),2974(3),3015(3),2974(2),2974(2),2987(8),2984(9),2986(9),3009(5),2741(8),2974(5),2974(5),3015(5),2967(5),2984(4)])].
% 1.33/1.66  3027 multiply(A,inverse(multiply(inverse(B),A))) = multiply(c_0,B).  [back_rewrite(2452),rewrite([2974(3),3015(3),3019(2),3019(2),3019(2),2974(3),2974(3),3015(3),3019(2),3015(3),3019(3),3015(7),3019(7)])].
% 1.33/1.66  3040 multiply(c_0,A) = A.  [back_rewrite(2085),rewrite([2974(3),3015(3),3019(2),3019(2),2974(2),3015(2),3019(2),2984(5),3027(6)])].
% 1.33/1.66  3043 inverse(multiply(inverse(A),B)) = multiply(inverse(B),A).  [back_rewrite(2066),rewrite([3015(4),3019(4),3016(6),2974(6),3015(6),3019(5)])].
% 1.33/1.66  3045 inverse(multiply(multiply(inverse(A),inverse(B)),C)) = multiply(multiply(inverse(C),B),A).  [back_rewrite(2063),rewrite([2974(3),3015(3),3019(2),3015(4),3019(4),3043(5),3043(3),2974(9),3015(9),3019(8),3019(8)]),flip(a)].
% 1.33/1.66  3056 multiply(inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),D)))),E) = multiply(multiply(inverse(D),C),E).  [back_rewrite(1606),rewrite([2974(3),3015(3),3019(2),3043(10),3045(14)])].
% 1.33/1.66  3064 multiply(A,multiply(inverse(A),B)) = B.  [back_rewrite(1289),rewrite([2974(3),3015(3),3019(2),3019(2),3015(3),3019(3),3043(3)])].
% 1.33/1.66  3067 multiply(multiply(A,B),multiply(inverse(B),multiply(C,multiply(D,E)))) = multiply(multiply(multiply(A,C),D),E).  [back_rewrite(1216),rewrite([2974(4),3015(4),3019(3),3064(8),3043(7),3043(5),3019(3),3043(7),3019(5),3015(9),3019(9),3043(9)]),flip(a)].
% 1.33/1.66  3072 inverse(multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(multiply(C,A))),multiply(inverse(D),E))))) = multiply(inverse(E),multiply(D,C)).  [back_rewrite(2844),rewrite([3019(7),2974(12),2974(13),2974(13),2974(13),2974(14),2974(14),3015(14),2974(13),2974(13),3040(14),3015(15),3019(15),3043(15),3040(15)])].
% 1.33/1.66  3083 inverse(multiply(multiply(inverse(multiply(A,B)),multiply(C,multiply(D,E))),inverse(multiply(multiply(F,C),multiply(D,E))))) = multiply(F,multiply(A,B)).  [back_rewrite(1873),rewrite([3072(11),3019(2),2974(4),3043(9),3015(21),3072(20),3019(11),3040(15)]),flip(a)].
% 1.33/1.66  3101 multiply(A,multiply(B,multiply(multiply(inverse(B),inverse(A)),C))) = C.  [back_rewrite(1820),rewrite([2974(2),3043(11),3015(23),3072(22),3019(13),3083(16),3040(8)])].
% 1.33/1.66  3135 multiply(multiply(inverse(A),B),multiply(C,D)) = multiply(inverse(A),multiply(B,multiply(C,D))).  [back_rewrite(1219),rewrite([3043(8),3072(12),3043(3),2974(6),3015(10),3019(10),3043(10),3040(10)])].
% 1.33/1.66  3149 multiply(A,multiply(multiply(inverse(A),multiply(multiply(inverse(B),C),D)),inverse(D))) = multiply(inverse(B),C).  [back_rewrite(2160),rewrite([3019(3),3015(5),3019(5),3135(8),3101(7),3043(3),3135(8),3101(7),3043(3),3045(8)]),flip(a)].
% 1.33/1.66  3153 multiply(multiply(inverse(A),A),B) = B.  [back_rewrite(2038),rewrite([3043(4),3019(2),3045(7),3056(22),3135(16),3101(15),3040(12),3015(15),3019(15),3043(15),3067(15),3149(8),3135(5),3064(4)])].
% 1.33/1.66  3154 $F # answer(prove_these_axioms_2).  [resolve(3153,a,2,a)].
% 1.33/1.66  
% 1.33/1.66  % SZS output end Refutation
% 1.33/1.66  ============================== end of proof ==========================
% 1.33/1.66  
% 1.33/1.66  ============================== STATISTICS ============================
% 1.33/1.66  
% 1.33/1.66  Given=47. Generated=5125. Kept=3153. proofs=1.
% 1.33/1.66  Usable=18. Sos=1060. Demods=752. Limbo=236, Disabled=1840. Hints=0.
% 1.33/1.66  Megabytes=5.64.
% 1.33/1.66  User_CPU=0.67, System_CPU=0.01, Wall_clock=1.
% 1.33/1.66  
% 1.33/1.66  ============================== end of statistics =====================
% 1.33/1.66  
% 1.33/1.66  ============================== end of search =========================
% 1.33/1.66  
% 1.33/1.66  THEOREM PROVED
% 1.33/1.66  % SZS status Unsatisfiable
% 1.33/1.66  
% 1.33/1.66  Exiting with 1 proof.
% 1.33/1.66  
% 1.33/1.66  Process 3874 exit (max_proofs) Mon Jun 13 20:56:43 2022
% 1.33/1.66  Prover9 interrupted
%------------------------------------------------------------------------------