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SPASS---3.9.UNS-Ref.s

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%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP356-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n021.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 11:47:00 EDT 2022

% Result   : Unsatisfiable 0.20s 0.49s
% Output   : Refutation 0.20s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.11/0.12  % Problem  : GRP356-1 : TPTP v8.1.0. Released v2.5.0.
% 0.11/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n021.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit : 300
% 0.13/0.34  % WCLimit  : 600
% 0.13/0.34  % DateTime : Mon Jun 13 17:23:57 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.20/0.49  
% 0.20/0.49  SPASS V 3.9 
% 0.20/0.49  SPASS beiseite: Proof found.
% 0.20/0.49  % SZS status Theorem
% 0.20/0.49  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.20/0.49  SPASS derived 984 clauses, backtracked 367 clauses, performed 11 splits and kept 809 clauses.
% 0.20/0.49  SPASS allocated 63715 KBytes.
% 0.20/0.49  SPASS spent	0:00:00.14 on the problem.
% 0.20/0.49  		0:00:00.04 for the input.
% 0.20/0.49  		0:00:00.00 for the FLOTTER CNF translation.
% 0.20/0.49  		0:00:00.01 for inferences.
% 0.20/0.49  		0:00:00.00 for the backtracking.
% 0.20/0.49  		0:00:00.07 for the reduction.
% 0.20/0.49  
% 0.20/0.49  
% 0.20/0.49  Here is a proof with depth 5, length 392 :
% 0.20/0.49  % SZS output start Refutation
% 0.20/0.49  1[0:Inp] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)** equal(multiply(sk_c7,sk_c6),sk_c8).
% 0.20/0.49  2[0:Inp] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)** equal(multiply(sk_c7,sk_c6),sk_c8).
% 0.20/0.49  3[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c7,sk_c6),sk_c8)**.
% 0.20/0.49  4[0:Inp] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)** equal(multiply(sk_c7,sk_c6),sk_c8).
% 0.20/0.49  5[0:Inp] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)** equal(multiply(sk_c7,sk_c6),sk_c8).
% 0.20/0.49  6[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c7,sk_c6),sk_c8)**.
% 0.20/0.49  7[0:Inp] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)** equal(multiply(sk_c1,sk_c7),sk_c8).
% 0.20/0.49  8[0:Inp] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.20/0.49  9[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.20/0.49  10[0:Inp] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)** equal(multiply(sk_c1,sk_c7),sk_c8).
% 0.20/0.49  11[0:Inp] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5) equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.20/0.49  12[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.20/0.49  13[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.20/0.49  14[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.20/0.49  15[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  16[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.20/0.49  17[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.20/0.49  18[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  19[0:Inp] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)** equal(multiply(sk_c2,sk_c8),sk_c6).
% 0.20/0.49  20[0:Inp] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7) equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.20/0.49  21[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.20/0.49  22[0:Inp] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)** equal(multiply(sk_c2,sk_c8),sk_c6).
% 0.20/0.49  23[0:Inp] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5) equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.20/0.49  24[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.20/0.49  25[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.20/0.49  26[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.20/0.49  27[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(inverse(sk_c2),sk_c8)**.
% 0.20/0.49  28[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.20/0.49  29[0:Inp] ||  -> equal(inverse(sk_c2),sk_c8) equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.20/0.49  30[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(inverse(sk_c2),sk_c8)**.
% 0.20/0.49  31[0:Inp] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(inverse(x),sk_c7) equal(multiply(u,sk_c8),y)*+ equal(multiply(v,sk_c8),sk_c7)** equal(multiply(w,sk_c8),sk_c6)** equal(multiply(x,sk_c7),sk_c8)** equal(multiply(sk_c8,y),sk_c7)** equal(multiply(sk_c8,sk_c7),sk_c6)** equal(multiply(sk_c7,sk_c6),sk_c8) -> .
% 0.20/0.49  32[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.20/0.49  33[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.20/0.49  34[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.20/0.49  35[1:Spt:31.0,31.4,31.8] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c8),v)* equal(multiply(sk_c8,v),sk_c7)** -> .
% 0.20/0.49  37[2:Spt:1.1] ||  -> equal(multiply(sk_c7,sk_c6),sk_c8)**.
% 0.20/0.49  39[3:Spt:25.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.20/0.49  41[4:Spt:13.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  44[1:SpL:32.0,35.1] || equal(inverse(identity),sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c7)** -> .
% 0.20/0.49  45[5:Spt:19.1] ||  -> equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.20/0.49  50[6:Spt:7.1] ||  -> equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.20/0.49  53[3:SpR:39.0,33.0] ||  -> equal(multiply(sk_c8,sk_c2),identity)**.
% 0.20/0.49  54[4:SpR:41.0,33.0] ||  -> equal(multiply(sk_c7,sk_c1),identity)**.
% 0.20/0.49  55[1:SpL:33.0,35.1] || equal(inverse(inverse(sk_c8)),sk_c8) equal(identity,u) equal(multiply(sk_c8,u),sk_c7)** -> .
% 0.20/0.49  61[3:SpR:53.0,34.0] ||  -> equal(multiply(sk_c8,multiply(sk_c2,u)),multiply(identity,u))**.
% 0.20/0.49  63[4:SpR:54.0,34.0] ||  -> equal(multiply(sk_c7,multiply(sk_c1,u)),multiply(identity,u))**.
% 0.20/0.49  65[0:SpR:33.0,34.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.20/0.49  68[3:Rew:32.0,61.0] ||  -> equal(multiply(sk_c8,multiply(sk_c2,u)),u)**.
% 0.20/0.49  69[4:Rew:32.0,63.0] ||  -> equal(multiply(sk_c7,multiply(sk_c1,u)),u)**.
% 0.20/0.49  70[0:Rew:32.0,65.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.20/0.49  74[5:SpR:45.0,68.0] ||  -> equal(multiply(sk_c8,sk_c6),sk_c8)**.
% 0.20/0.49  80[6:SpR:50.0,69.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c7)**.
% 0.20/0.49  86[0:SpR:70.0,70.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.20/0.49  89[3:SpR:53.0,70.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c2)**.
% 0.20/0.49  91[5:SpR:74.0,70.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c6)**.
% 0.20/0.49  92[2:SpR:37.0,70.0] ||  -> equal(multiply(inverse(sk_c7),sk_c8),sk_c6)**.
% 0.20/0.49  93[4:SpR:54.0,70.0] ||  -> equal(multiply(inverse(sk_c7),identity),sk_c1)**.
% 0.20/0.49  95[6:SpR:80.0,70.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c8)**.
% 0.20/0.49  97[0:SpR:33.0,70.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.20/0.49  103[5:Rew:33.0,91.0] ||  -> equal(identity,sk_c6)**.
% 0.20/0.49  104[5:Rew:103.0,32.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.20/0.49  105[5:Rew:103.0,33.0] ||  -> equal(multiply(inverse(u),u),sk_c6)**.
% 0.20/0.49  106[5:Rew:103.0,53.0] ||  -> equal(multiply(sk_c8,sk_c2),sk_c6)**.
% 0.20/0.49  109[5:Rew:103.0,55.1] || equal(inverse(inverse(sk_c8)),sk_c8) equal(sk_c6,u) equal(multiply(sk_c8,u),sk_c7)** -> .
% 0.20/0.49  110[5:Rew:103.0,89.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c2)**.
% 0.20/0.49  114[5:Rew:103.0,93.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c1)**.
% 0.20/0.49  117[6:Rew:105.0,95.0] ||  -> equal(sk_c8,sk_c6)**.
% 0.20/0.49  119[6:Rew:117.0,37.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c6)**.
% 0.20/0.49  120[6:Rew:117.0,39.0] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.49  125[6:Rew:117.0,80.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c7)**.
% 0.20/0.49  132[6:Rew:117.0,106.0] ||  -> equal(multiply(sk_c6,sk_c2),sk_c6)**.
% 0.20/0.49  134[6:Rew:119.0,125.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.49  136[6:Rew:134.0,104.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.49  141[6:Rew:134.0,117.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.20/0.49  142[6:Rew:134.0,120.0] ||  -> equal(inverse(sk_c2),sk_c7)**.
% 0.20/0.49  146[6:Rew:134.0,132.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c7)**.
% 0.20/0.49  148[6:Rew:136.0,146.0] ||  -> equal(sk_c2,sk_c7)**.
% 0.20/0.49  149[6:Rew:148.0,142.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.20/0.49  181[6:Rew:136.0,109.2,141.0,109.2,134.0,109.1,149.0,109.0,149.0,109.0,141.0,109.0] || equal(sk_c7,sk_c7)* equal(sk_c7,u)* equal(u,sk_c7)* -> .
% 0.20/0.49  182[6:Obv:181.1] || equal(u,sk_c7)* -> .
% 0.20/0.49  183[6:UnC:182.0,70.0] ||  -> .
% 0.20/0.49  186[6:Spt:183.0,7.1,50.0] || equal(multiply(sk_c1,sk_c7),sk_c8)** -> .
% 0.20/0.49  187[6:Spt:183.0,7.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.20/0.49  188[5:Rew:86.0,97.0,103.0,97.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.20/0.49  189[5:Rew:188.0,110.0] ||  -> equal(inverse(sk_c8),sk_c2)**.
% 0.20/0.49  190[5:Rew:188.0,114.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.20/0.49  191[5:Rew:188.0,37.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.20/0.49  193[5:Rew:191.0,45.0] ||  -> equal(multiply(sk_c2,sk_c7),sk_c6)**.
% 0.20/0.49  195[6:Rew:191.0,187.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.20/0.49  197[6:Rew:191.0,186.0] || equal(multiply(sk_c1,sk_c7),sk_c7)** -> .
% 0.20/0.49  199[5:Rew:191.0,189.0] ||  -> equal(inverse(sk_c7),sk_c2)**.
% 0.20/0.49  200[5:Rew:199.0,190.0] ||  -> equal(sk_c2,sk_c1)**.
% 0.20/0.49  203[5:Rew:200.0,193.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  205[6:Rew:203.0,197.0] || equal(sk_c6,sk_c7)** -> .
% 0.20/0.49  214[5:Rew:203.0,9.1,191.0,9.1,191.0,9.0] ||  -> equal(inverse(sk_c3),sk_c7)** equal(sk_c6,sk_c7).
% 0.20/0.49  215[6:MRR:214.1,205.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.20/0.49  220[5:Rew:203.0,8.1,191.0,8.1,191.0,8.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c7)** equal(sk_c6,sk_c7).
% 0.20/0.49  221[6:MRR:220.1,205.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c7)**.
% 0.20/0.49  283[6:SpR:221.0,70.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c7)**.
% 0.20/0.49  285[6:Rew:195.0,283.0,215.0,283.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.49  286[6:MRR:285.0,205.0] ||  -> .
% 0.20/0.49  287[5:Spt:286.0,19.1,45.0] || equal(multiply(sk_c2,sk_c8),sk_c6)** -> .
% 0.20/0.49  288[5:Spt:286.0,19.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.20/0.49  289[0:Rew:86.0,97.0] ||  -> equal(multiply(u,identity),u)**.
% 0.20/0.49  290[4:Rew:289.0,93.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.20/0.49  291[3:Rew:289.0,89.0] ||  -> equal(inverse(sk_c8),sk_c2)**.
% 0.20/0.49  292[4:Rew:290.0,92.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c6)**.
% 0.20/0.49  295[5:MRR:24.1,287.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.20/0.49  297[5:MRR:23.1,287.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.20/0.49  298[5:MRR:22.1,287.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.20/0.49  314[3:SpR:291.0,70.0] ||  -> equal(multiply(sk_c2,multiply(sk_c8,u)),u)**.
% 0.20/0.49  319[5:SpR:297.0,70.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c8)**.
% 0.20/0.49  321[5:Rew:295.0,319.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.20/0.49  322[5:Rew:298.0,321.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.20/0.49  326[5:Rew:322.0,291.0] ||  -> equal(inverse(sk_c7),sk_c2)**.
% 0.20/0.49  331[5:Rew:322.0,287.0] || equal(multiply(sk_c2,sk_c7),sk_c6)** -> .
% 0.20/0.49  332[5:Rew:322.0,292.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  346[5:Rew:290.0,326.0] ||  -> equal(sk_c2,sk_c1)**.
% 0.20/0.49  350[5:Rew:332.0,331.0,346.0,331.0] || equal(sk_c6,sk_c6)* -> .
% 0.20/0.49  351[5:Obv:350.0] ||  -> .
% 0.20/0.49  359[4:Spt:351.0,13.0,41.0] || equal(inverse(sk_c1),sk_c7)** -> .
% 0.20/0.49  360[4:Spt:351.0,13.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.20/0.49  361[4:MRR:18.1,359.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.20/0.49  362[4:MRR:15.1,359.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.20/0.49  363[4:MRR:17.0,359.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.20/0.49  364[4:MRR:16.0,359.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.20/0.49  365[4:MRR:14.0,359.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.20/0.49  367[4:SpR:360.0,70.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c7)**.
% 0.20/0.49  369[4:Rew:291.0,367.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.20/0.49  387[4:SpR:363.0,70.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c8)**.
% 0.20/0.49  389[4:Rew:361.0,387.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.20/0.49  390[4:Rew:364.0,389.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.20/0.49  391[4:Rew:390.0,360.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.20/0.49  393[4:Rew:390.0,39.0] ||  -> equal(inverse(sk_c2),sk_c7)**.
% 0.20/0.49  395[4:Rew:390.0,362.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.20/0.49  397[4:Rew:390.0,53.0] ||  -> equal(multiply(sk_c7,sk_c2),identity)**.
% 0.20/0.49  400[4:Rew:390.0,314.0] ||  -> equal(multiply(sk_c2,multiply(sk_c7,u)),u)**.
% 0.20/0.49  402[4:Rew:390.0,44.2] || equal(inverse(identity),sk_c8) equal(sk_c8,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.20/0.49  406[4:Rew:390.0,365.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c7)**.
% 0.20/0.49  416[4:Rew:390.0,402.1,390.0,402.0] || equal(inverse(identity),sk_c7) equal(sk_c7,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.20/0.49  428[4:SpR:369.0,34.0] ||  -> equal(multiply(sk_c2,multiply(sk_c6,u)),multiply(sk_c7,u))**.
% 0.20/0.49  459[4:SpR:406.0,70.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c7)**.
% 0.20/0.49  461[4:Rew:391.0,459.0,395.0,459.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.49  468[4:Rew:461.0,428.0] ||  -> equal(multiply(sk_c2,multiply(sk_c7,u)),multiply(sk_c7,u))**.
% 0.20/0.49  472[4:Rew:400.0,468.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.49  473[4:Rew:472.0,397.0] ||  -> equal(identity,sk_c2)**.
% 0.20/0.49  481[4:Rew:472.0,416.2] || equal(inverse(identity),sk_c7)** equal(sk_c7,u)* equal(u,sk_c7)* -> .
% 0.20/0.49  490[4:Obv:481.1] || equal(inverse(identity),sk_c7)** equal(u,sk_c7)* -> .
% 0.20/0.49  491[4:Con:490.1] || equal(inverse(identity),sk_c7)** -> .
% 0.20/0.49  492[4:Rew:473.0,491.0] || equal(inverse(sk_c2),sk_c7)** -> .
% 0.20/0.49  493[4:Rew:393.0,492.0] || equal(sk_c7,sk_c7)* -> .
% 0.20/0.49  494[4:Obv:493.0] ||  -> .
% 0.20/0.49  495[3:Spt:494.0,25.0,39.0] || equal(inverse(sk_c2),sk_c8)** -> .
% 0.20/0.49  496[3:Spt:494.0,25.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.20/0.49  497[3:MRR:30.1,495.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.20/0.49  498[3:MRR:27.1,495.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.20/0.49  499[3:MRR:29.0,495.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.20/0.49  500[3:MRR:28.0,495.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.20/0.49  501[3:MRR:26.0,495.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.20/0.49  503[3:SpR:496.0,70.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c7)**.
% 0.20/0.49  513[3:SpR:499.0,70.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c8)**.
% 0.20/0.49  515[3:Rew:497.0,513.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.20/0.49  516[3:Rew:500.0,515.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.20/0.49  517[3:Rew:516.0,496.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.20/0.49  519[3:Rew:516.0,498.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.20/0.49  523[3:Rew:516.0,92.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c6)**.
% 0.20/0.49  526[3:Rew:516.0,44.2] || equal(inverse(identity),sk_c8) equal(sk_c8,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.20/0.49  528[3:Rew:516.0,501.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c7)**.
% 0.20/0.49  531[3:Rew:516.0,503.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c7)**.
% 0.20/0.49  536[3:Rew:33.0,523.0] ||  -> equal(identity,sk_c6)**.
% 0.20/0.49  537[3:Rew:536.0,289.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.20/0.49  538[3:Rew:536.0,32.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.20/0.49  541[3:Rew:537.0,531.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.20/0.49  546[3:Rew:516.0,526.1,536.0,526.0,516.0,526.0] || equal(inverse(sk_c6),sk_c7) equal(sk_c7,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.20/0.49  578[3:SpR:528.0,70.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c7)**.
% 0.20/0.49  580[3:Rew:517.0,578.0,519.0,578.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.49  584[3:Rew:580.0,538.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.49  586[3:Rew:580.0,546.0] || equal(inverse(sk_c7),sk_c7) equal(sk_c7,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.20/0.49  611[3:Rew:541.0,586.0] || equal(sk_c7,sk_c7) equal(sk_c7,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.20/0.49  612[3:Obv:611.0] || equal(sk_c7,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.20/0.49  613[3:Rew:584.0,612.1] || equal(sk_c7,u)* equal(u,sk_c7)* -> .
% 0.20/0.49  614[3:Obv:613.0] || equal(u,sk_c7)* -> .
% 0.20/0.49  615[3:UnC:614.0,541.0] ||  -> .
% 0.20/0.49  618[2:Spt:615.0,1.1,37.0] || equal(multiply(sk_c7,sk_c6),sk_c8)** -> .
% 0.20/0.49  619[2:Spt:615.0,1.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.20/0.49  620[2:MRR:6.1,618.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.20/0.49  621[2:MRR:3.1,618.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.20/0.49  622[2:MRR:5.1,618.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.20/0.49  623[2:MRR:4.1,618.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.20/0.49  624[2:MRR:2.1,618.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.20/0.49  626[2:SpR:619.0,70.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c7)**.
% 0.20/0.49  633[2:SpR:622.0,70.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c8)**.
% 0.20/0.49  635[2:Rew:620.0,633.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.20/0.49  636[2:Rew:623.0,635.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.20/0.49  637[2:Rew:636.0,619.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.20/0.49  639[2:Rew:636.0,621.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.20/0.49  642[2:Rew:636.0,623.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c7)**.
% 0.20/0.49  643[2:Rew:636.0,624.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c7)**.
% 0.20/0.49  647[2:Rew:636.0,55.2] || equal(inverse(inverse(sk_c8)),sk_c8) equal(identity,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.20/0.49  648[2:Rew:636.0,626.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c7)**.
% 0.20/0.49  656[2:Rew:636.0,647.0] || equal(inverse(inverse(sk_c7)),sk_c7) equal(identity,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.20/0.49  672[2:SpR:642.0,70.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c5)**.
% 0.20/0.49  674[2:Rew:33.0,672.0] ||  -> equal(identity,sk_c5)**.
% 0.20/0.49  675[2:Rew:674.0,32.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.20/0.49  676[2:Rew:674.0,289.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.20/0.49  677[2:Rew:674.0,33.0] ||  -> equal(multiply(inverse(u),u),sk_c5)**.
% 0.20/0.49  680[2:Rew:674.0,656.1] || equal(inverse(inverse(sk_c7)),sk_c7) equal(sk_c5,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.20/0.49  684[2:SpR:643.0,70.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c7)**.
% 0.20/0.49  686[2:Rew:637.0,684.0,639.0,684.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.49  689[2:Rew:686.0,648.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c7)**.
% 0.20/0.49  693[2:Rew:677.0,689.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.49  696[2:Rew:693.0,675.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.49  697[2:Rew:693.0,676.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.20/0.49  701[2:Rew:693.0,680.1] || equal(inverse(inverse(sk_c7)),sk_c7) equal(sk_c7,u) equal(multiply(sk_c7,u),sk_c7)** -> .
% 0.20/0.49  708[2:Rew:697.0,643.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.20/0.49  710[2:Rew:708.0,639.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.20/0.49  722[2:Rew:696.0,701.2,710.0,701.0,710.0,701.0] || equal(sk_c7,sk_c7)* equal(sk_c7,u)* equal(u,sk_c7)* -> .
% 0.20/0.49  723[2:Obv:722.1] || equal(u,sk_c7)* -> .
% 0.20/0.49  724[2:UnC:723.0,636.0] ||  -> .
% 0.20/0.49  726[1:Spt:724.0,31.1,31.2,31.3,31.5,31.6,31.7,31.9,31.10] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c7) equal(multiply(u,sk_c8),sk_c7)**+ equal(multiply(v,sk_c8),sk_c6)** equal(multiply(w,sk_c7),sk_c8)** equal(multiply(sk_c8,sk_c7),sk_c6)** equal(multiply(sk_c7,sk_c6),sk_c8) -> .
% 0.20/0.49  728[2:Spt:1.1] ||  -> equal(multiply(sk_c7,sk_c6),sk_c8)**.
% 0.20/0.49  729[2:Rew:728.0,726.7] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c7) equal(multiply(u,sk_c8),sk_c7)** equal(multiply(v,sk_c8),sk_c6)** equal(multiply(w,sk_c7),sk_c8)** equal(multiply(sk_c8,sk_c7),sk_c6)** equal(sk_c8,sk_c8) -> .
% 0.20/0.49  731[2:Obv:729.7] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c7) equal(multiply(u,sk_c8),sk_c7)** equal(multiply(v,sk_c8),sk_c6)** equal(multiply(w,sk_c7),sk_c8)** equal(multiply(sk_c8,sk_c7),sk_c6)** -> .
% 0.20/0.49  734[2:SpR:728.0,70.0] ||  -> equal(multiply(inverse(sk_c7),sk_c8),sk_c6)**.
% 0.20/0.49  736[3:Spt:13.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  739[4:Spt:25.0] ||  -> equal(inverse(sk_c2),sk_c8)**.
% 0.20/0.49  740[4:SpR:739.0,70.0] ||  -> equal(multiply(sk_c8,multiply(sk_c2,u)),u)**.
% 0.20/0.49  742[5:Spt:7.1] ||  -> equal(multiply(sk_c1,sk_c7),sk_c8)**.
% 0.20/0.49  744[5:SpR:742.0,70.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c7)**.
% 0.20/0.49  746[5:Rew:736.0,744.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c7)**.
% 0.20/0.49  748[5:SpR:746.0,70.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c8)**.
% 0.20/0.49  750[5:Rew:33.0,748.0] ||  -> equal(sk_c8,identity)**.
% 0.20/0.49  751[5:Rew:750.0,728.0] ||  -> equal(multiply(sk_c7,sk_c6),identity)**.
% 0.20/0.49  752[5:Rew:750.0,739.0] ||  -> equal(inverse(sk_c2),identity)**.
% 0.20/0.49  756[5:Rew:750.0,21.0] ||  -> equal(inverse(sk_c3),identity) equal(multiply(sk_c2,sk_c8),sk_c6)**.
% 0.20/0.49  758[5:Rew:750.0,731.6] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c7) equal(multiply(u,sk_c8),sk_c7)** equal(multiply(v,sk_c8),sk_c6)** equal(multiply(w,sk_c7),sk_c8)** equal(multiply(identity,sk_c7),sk_c6)** -> .
% 0.20/0.49  759[5:Rew:750.0,19.0] ||  -> equal(multiply(identity,sk_c7),sk_c6)** equal(multiply(sk_c2,sk_c8),sk_c6).
% 0.20/0.49  760[5:Rew:750.0,20.1] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7) equal(multiply(sk_c2,identity),sk_c6)**.
% 0.20/0.49  761[5:Rew:750.0,22.1] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)** equal(multiply(sk_c2,identity),sk_c6).
% 0.20/0.49  763[5:Rew:750.0,734.0] ||  -> equal(multiply(inverse(sk_c7),identity),sk_c6)**.
% 0.20/0.49  766[5:Rew:750.0,740.0] ||  -> equal(multiply(identity,multiply(sk_c2,u)),u)**.
% 0.20/0.49  767[5:Rew:289.0,763.0] ||  -> equal(inverse(sk_c7),sk_c6)**.
% 0.20/0.49  768[5:Rew:32.0,766.0] ||  -> equal(multiply(sk_c2,u),u)**.
% 0.20/0.49  771[5:Rew:750.0,756.1,768.0,756.1] ||  -> equal(inverse(sk_c3),identity)** equal(identity,sk_c6).
% 0.20/0.49  774[5:Rew:750.0,759.1,768.0,759.1,32.0,759.0] ||  -> equal(sk_c6,sk_c7) equal(identity,sk_c6)**.
% 0.20/0.49  775[5:Rew:768.0,760.1,289.0,760.0,750.0,760.0] ||  -> equal(sk_c3,sk_c7) equal(identity,sk_c6)**.
% 0.20/0.49  776[5:Rew:775.0,771.0] ||  -> equal(inverse(sk_c7),identity)** equal(identity,sk_c6).
% 0.20/0.49  777[5:Rew:774.0,776.0,767.0,776.0] ||  -> equal(identity,sk_c7) equal(identity,sk_c6)**.
% 0.20/0.49  779[5:Rew:768.0,761.1,32.0,761.0,750.0,761.0] ||  -> equal(sk_c5,sk_c7) equal(identity,sk_c6)**.
% 0.20/0.49  783[5:Rew:32.0,758.6,750.0,758.5,289.0,758.4,750.0,758.4,289.0,758.3,750.0,758.3,750.0,758.1,750.0,758.0] || equal(inverse(u),identity)** equal(inverse(v),identity)** equal(inverse(w),sk_c7) equal(u,sk_c7) equal(v,sk_c6) equal(multiply(w,sk_c7),identity)** equal(sk_c6,sk_c7) -> .
% 0.20/0.49  813[5:SpR:768.0,289.0] ||  -> equal(identity,sk_c2)**.
% 0.20/0.49  816[5:Rew:813.0,752.0] ||  -> equal(inverse(sk_c2),sk_c2)**.
% 0.20/0.49  818[5:Rew:813.0,751.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c2)**.
% 0.20/0.49  820[5:Rew:813.0,289.0] ||  -> equal(multiply(u,sk_c2),u)**.
% 0.20/0.49  824[5:Rew:813.0,779.1] ||  -> equal(sk_c5,sk_c7) equal(sk_c2,sk_c6)**.
% 0.20/0.49  825[5:Rew:813.0,777.1] ||  -> equal(identity,sk_c7)** equal(sk_c2,sk_c6).
% 0.20/0.49  828[5:Rew:813.0,783.0] || equal(inverse(u),sk_c2)** equal(inverse(v),identity)** equal(inverse(w),sk_c7) equal(u,sk_c7) equal(v,sk_c6) equal(multiply(w,sk_c7),identity)** equal(sk_c6,sk_c7) -> .
% 0.20/0.49  832[5:Rew:813.0,825.0] ||  -> equal(sk_c2,sk_c7) equal(sk_c2,sk_c6)**.
% 0.20/0.49  833[5:Rew:813.0,828.5,813.0,828.1] || equal(inverse(u),sk_c2)** equal(inverse(v),sk_c2)** equal(inverse(w),sk_c7) equal(u,sk_c7) equal(v,sk_c6) equal(multiply(w,sk_c7),sk_c2)** equal(sk_c6,sk_c7) -> .
% 0.20/0.49  834[6:Spt:824.1] ||  -> equal(sk_c2,sk_c6)**.
% 0.20/0.49  839[6:Rew:834.0,818.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c6)**.
% 0.20/0.49  841[6:Rew:834.0,820.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.20/0.49  843[6:Rew:834.0,833.0] || equal(inverse(u),sk_c6)** equal(inverse(v),sk_c2)** equal(inverse(w),sk_c7) equal(u,sk_c7) equal(v,sk_c6) equal(multiply(w,sk_c7),sk_c2)** equal(sk_c6,sk_c7) -> .
% 0.20/0.49  846[6:Rew:841.0,839.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.49  847[6:Rew:846.0,767.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.20/0.49  848[6:Rew:846.0,834.0] ||  -> equal(sk_c2,sk_c7)**.
% 0.20/0.49  854[6:Rew:846.0,841.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.20/0.49  862[6:Rew:846.0,843.6,854.0,843.5,848.0,843.5,846.0,843.4,848.0,843.1,846.0,843.0] || equal(inverse(u),sk_c7)** equal(inverse(v),sk_c7)** equal(inverse(w),sk_c7)** equal(u,sk_c7) equal(v,sk_c7) equal(w,sk_c7) equal(sk_c7,sk_c7) -> .
% 0.20/0.49  863[6:Obv:862.6] || equal(inverse(u),sk_c7)** equal(inverse(v),sk_c7)** equal(inverse(w),sk_c7)** equal(u,sk_c7) equal(v,sk_c7) equal(w,sk_c7) -> .
% 0.20/0.49  864[6:Con:863.1] || equal(inverse(u),sk_c7)** equal(u,sk_c7) -> .
% 0.20/0.49  892[6:SpL:847.0,864.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.20/0.49  893[6:Obv:892.1] ||  -> .
% 0.20/0.49  894[6:Spt:893.0,824.1,834.0] || equal(sk_c2,sk_c6)** -> .
% 0.20/0.49  895[6:Spt:893.0,824.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.49  896[6:MRR:832.1,894.0] ||  -> equal(sk_c2,sk_c7)**.
% 0.20/0.49  899[6:Rew:896.0,816.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.20/0.49  900[6:Rew:896.0,894.0] || equal(sk_c6,sk_c7)** -> .
% 0.20/0.49  905[6:Rew:767.0,899.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.49  907[6:Rew:905.0,900.0] || equal(sk_c7,sk_c7)* -> .
% 0.20/0.49  908[6:Obv:907.0] ||  -> .
% 0.20/0.49  922[5:Spt:908.0,7.1,742.0] || equal(multiply(sk_c1,sk_c7),sk_c8)** -> .
% 0.20/0.49  923[5:Spt:908.0,7.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.20/0.49  924[5:MRR:12.1,922.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.20/0.49  925[5:MRR:9.1,922.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.20/0.49  926[5:MRR:11.1,922.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.20/0.49  927[5:MRR:10.1,922.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.20/0.49  928[5:MRR:8.1,922.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.20/0.49  945[5:SpR:926.0,70.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c8)**.
% 0.20/0.49  947[5:Rew:924.0,945.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.20/0.49  948[5:Rew:927.0,947.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.20/0.49  949[5:Rew:948.0,923.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.20/0.49  952[5:Rew:948.0,925.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.20/0.49  955[5:Rew:948.0,734.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c6)**.
% 0.20/0.49  956[5:Rew:948.0,922.0] || equal(multiply(sk_c1,sk_c7),sk_c7)** -> .
% 0.20/0.49  960[5:Rew:948.0,928.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c7)**.
% 0.20/0.49  967[5:Rew:33.0,955.0] ||  -> equal(identity,sk_c6)**.
% 0.20/0.49  968[5:Rew:967.0,289.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.20/0.49  969[5:Rew:967.0,32.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.20/0.49  970[5:Rew:967.0,33.0] ||  -> equal(multiply(inverse(u),u),sk_c6)**.
% 0.20/0.49  1008[5:SpR:960.0,70.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c7)**.
% 0.20/0.49  1010[5:Rew:949.0,1008.0,952.0,1008.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.49  1013[5:Rew:1010.0,968.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.20/0.49  1014[5:Rew:1010.0,969.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.49  1015[5:Rew:1010.0,970.0] ||  -> equal(multiply(inverse(u),u),sk_c7)**.
% 0.20/0.49  1021[5:Rew:1013.0,956.0] || equal(sk_c1,sk_c7)** -> .
% 0.20/0.49  1067[5:SpR:736.0,1015.0] ||  -> equal(multiply(sk_c7,sk_c1),sk_c7)**.
% 0.20/0.49  1069[5:Rew:1014.0,1067.0] ||  -> equal(sk_c1,sk_c7)**.
% 0.20/0.49  1070[5:MRR:1069.0,1021.0] ||  -> .
% 0.20/0.49  1074[4:Spt:1070.0,25.0,739.0] || equal(inverse(sk_c2),sk_c8)** -> .
% 0.20/0.49  1075[4:Spt:1070.0,25.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.20/0.49  1076[4:MRR:30.1,1074.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.20/0.49  1077[4:MRR:27.1,1074.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.20/0.49  1078[4:MRR:29.0,1074.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.20/0.49  1079[4:MRR:28.0,1074.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.20/0.49  1080[4:MRR:26.0,1074.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.20/0.49  1081[4:Rew:1075.0,731.6] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c7) equal(multiply(u,sk_c8),sk_c7)** equal(multiply(v,sk_c8),sk_c6)** equal(multiply(w,sk_c7),sk_c8)** equal(sk_c6,sk_c6) -> .
% 0.20/0.50  1082[4:Obv:1081.6] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c7) equal(multiply(u,sk_c8),sk_c7)** equal(multiply(v,sk_c8),sk_c6)** equal(multiply(w,sk_c7),sk_c8)** -> .
% 0.20/0.50  1086[4:SpR:1075.0,70.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c7)**.
% 0.20/0.50  1096[4:SpR:1078.0,70.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c8)**.
% 0.20/0.50  1098[4:Rew:1076.0,1096.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.20/0.50  1099[4:Rew:1079.0,1098.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.20/0.50  1100[4:Rew:1099.0,1075.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.20/0.50  1102[4:Rew:1099.0,1077.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.20/0.50  1106[4:Rew:1099.0,734.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c6)**.
% 0.20/0.50  1109[4:Rew:1099.0,1080.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c7)**.
% 0.20/0.50  1110[4:Rew:1099.0,1082.0] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c8) equal(inverse(w),sk_c7) equal(multiply(u,sk_c8),sk_c7)** equal(multiply(v,sk_c8),sk_c6)** equal(multiply(w,sk_c7),sk_c8)** -> .
% 0.20/0.50  1112[4:Rew:1099.0,1086.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c7)**.
% 0.20/0.50  1116[4:Rew:33.0,1106.0] ||  -> equal(identity,sk_c6)**.
% 0.20/0.50  1118[4:Rew:1116.0,289.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.20/0.50  1121[4:Rew:1118.0,1112.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.20/0.50  1125[4:Rew:1099.0,1110.5,1099.0,1110.4,1099.0,1110.3,1099.0,1110.1] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(inverse(w),sk_c7) equal(multiply(u,sk_c7),sk_c7)** equal(multiply(v,sk_c7),sk_c6)** equal(multiply(w,sk_c7),sk_c7)** -> .
% 0.20/0.50  1126[4:Con:1125.2] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(u,sk_c7),sk_c7)** equal(multiply(v,sk_c7),sk_c6)** -> .
% 0.20/0.50  1155[4:SpR:1109.0,70.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c7)**.
% 0.20/0.50  1157[4:Rew:1100.0,1155.0,1102.0,1155.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.50  1161[4:Rew:1157.0,1118.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.20/0.50  1164[4:Rew:1157.0,1126.3] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(u,sk_c7),sk_c7)** equal(multiply(v,sk_c7),sk_c7)** -> .
% 0.20/0.50  1181[4:Con:1164.1] || equal(inverse(u),sk_c7) equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.20/0.50  1182[4:Rew:1161.0,1181.1] || equal(inverse(u),sk_c7)** equal(u,sk_c7) -> .
% 0.20/0.50  1247[4:SpL:1121.0,1182.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.20/0.50  1249[4:Obv:1247.1] ||  -> .
% 0.20/0.50  1250[3:Spt:1249.0,13.0,736.0] || equal(inverse(sk_c1),sk_c7)** -> .
% 0.20/0.50  1251[3:Spt:1249.0,13.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.20/0.50  1252[3:MRR:18.1,1250.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.20/0.50  1253[3:MRR:15.1,1250.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.20/0.50  1254[3:MRR:17.0,1250.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.20/0.50  1255[3:MRR:16.0,1250.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.20/0.50  1256[3:MRR:14.0,1250.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.20/0.50  1257[3:Rew:1251.0,731.6] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c7) equal(multiply(u,sk_c8),sk_c7)** equal(multiply(v,sk_c8),sk_c6)** equal(multiply(w,sk_c7),sk_c8)** equal(sk_c6,sk_c6) -> .
% 0.20/0.50  1258[3:Obv:1257.6] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c7) equal(multiply(u,sk_c8),sk_c7)** equal(multiply(v,sk_c8),sk_c6)** equal(multiply(w,sk_c7),sk_c8)** -> .
% 0.20/0.50  1262[3:SpR:1251.0,70.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c7)**.
% 0.20/0.50  1272[3:SpR:1254.0,70.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c8)**.
% 0.20/0.50  1274[3:Rew:1252.0,1272.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.20/0.50  1275[3:Rew:1255.0,1274.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.20/0.50  1276[3:Rew:1275.0,1251.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.20/0.50  1278[3:Rew:1275.0,1253.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.20/0.50  1281[3:Rew:1275.0,734.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c6)**.
% 0.20/0.50  1284[3:Rew:1275.0,1256.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c7)**.
% 0.20/0.50  1285[3:Rew:1275.0,1258.0] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c8) equal(inverse(w),sk_c7) equal(multiply(u,sk_c8),sk_c7)** equal(multiply(v,sk_c8),sk_c6)** equal(multiply(w,sk_c7),sk_c8)** -> .
% 0.20/0.50  1287[3:Rew:1275.0,1262.0] ||  -> equal(multiply(inverse(sk_c7),sk_c6),sk_c7)**.
% 0.20/0.50  1291[3:Rew:33.0,1281.0] ||  -> equal(identity,sk_c6)**.
% 0.20/0.50  1292[3:Rew:1291.0,289.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.20/0.50  1296[3:Rew:1292.0,1287.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.20/0.50  1300[3:Rew:1275.0,1285.5,1275.0,1285.4,1275.0,1285.3,1275.0,1285.1] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(inverse(w),sk_c7) equal(multiply(u,sk_c7),sk_c7)** equal(multiply(v,sk_c7),sk_c6)** equal(multiply(w,sk_c7),sk_c7)** -> .
% 0.20/0.50  1301[3:Con:1300.2] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(u,sk_c7),sk_c7)** equal(multiply(v,sk_c7),sk_c6)** -> .
% 0.20/0.50  1331[3:SpR:1284.0,70.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c7)**.
% 0.20/0.50  1333[3:Rew:1276.0,1331.0,1278.0,1331.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.50  1337[3:Rew:1333.0,1292.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.20/0.50  1341[3:Rew:1333.0,1301.3] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(u,sk_c7),sk_c7)** equal(multiply(v,sk_c7),sk_c7)** -> .
% 0.20/0.50  1356[3:Con:1341.1] || equal(inverse(u),sk_c7) equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.20/0.50  1357[3:Rew:1337.0,1356.1] || equal(inverse(u),sk_c7)** equal(u,sk_c7) -> .
% 0.20/0.50  1395[3:SpL:1296.0,1357.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.20/0.50  1397[3:Obv:1395.1] ||  -> .
% 0.20/0.50  1398[2:Spt:1397.0,1.1,728.0] || equal(multiply(sk_c7,sk_c6),sk_c8)** -> .
% 0.20/0.50  1399[2:Spt:1397.0,1.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.20/0.50  1400[2:MRR:6.1,1398.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.20/0.50  1401[2:MRR:3.1,1398.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.20/0.50  1402[2:MRR:5.1,1398.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.20/0.50  1403[2:MRR:4.1,1398.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.20/0.50  1404[2:MRR:2.1,1398.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.20/0.50  1413[2:SpR:1402.0,70.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c8)**.
% 0.20/0.50  1415[2:Rew:1400.0,1413.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.20/0.50  1416[2:Rew:1403.0,1415.0] ||  -> equal(sk_c8,sk_c7)**.
% 0.20/0.50  1417[2:Rew:1416.0,1399.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.20/0.50  1419[2:Rew:1416.0,1401.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.20/0.50  1421[2:Rew:1416.0,1398.0] || equal(multiply(sk_c7,sk_c6),sk_c7)** -> .
% 0.20/0.50  1423[2:Rew:1416.0,1404.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c7)**.
% 0.20/0.50  1452[2:SpR:1423.0,70.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c7)**.
% 0.20/0.50  1454[2:Rew:1417.0,1452.0,1419.0,1452.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.50  1455[2:Rew:1454.0,1417.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.20/0.50  1456[2:Rew:1454.0,1421.0] || equal(multiply(sk_c7,sk_c7),sk_c7)** -> .
% 0.20/0.50  1459[2:Rew:1455.0,1456.0] || equal(sk_c7,sk_c7)* -> .
% 0.20/0.50  1460[2:Obv:1459.0] ||  -> .
% 0.20/0.50  % SZS output end Refutation
% 0.20/0.50  Formulae used in the proof : prove_this_1 prove_this_2 prove_this_3 prove_this_4 prove_this_5 prove_this_6 prove_this_7 prove_this_8 prove_this_9 prove_this_10 prove_this_11 prove_this_12 prove_this_13 prove_this_14 prove_this_15 prove_this_16 prove_this_17 prove_this_18 prove_this_19 prove_this_20 prove_this_21 prove_this_22 prove_this_23 prove_this_24 prove_this_25 prove_this_26 prove_this_27 prove_this_28 prove_this_29 prove_this_30 prove_this_31 left_identity left_inverse associativity
% 0.20/0.50  
%------------------------------------------------------------------------------