TSTP Solution File: GRP287-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP287-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n025.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sat Jul 16 11:46:41 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
% 0.07/0.12  % Problem  : GRP287-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n025.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 : Tue Jun 14 13:52:39 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/sandbox/benchmark/theBenchmark.p 
% 0.20/0.49  SPASS derived 946 clauses, backtracked 402 clauses, performed 13 splits and kept 796 clauses.
% 0.20/0.49  SPASS allocated 63704 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  		0:00:00.00 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 436 :
% 0.20/0.49  % SZS output start Refutation
% 0.20/0.49  1[0:Inp] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)** equal(multiply(sk_c7,sk_c6),sk_c5).
% 0.20/0.49  2[0:Inp] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)** equal(multiply(sk_c7,sk_c6),sk_c5).
% 0.20/0.49  3[0:Inp] ||  -> equal(inverse(sk_c3),sk_c6) equal(multiply(sk_c7,sk_c6),sk_c5)**.
% 0.20/0.49  4[0:Inp] ||  -> equal(inverse(sk_c4),sk_c6) equal(multiply(sk_c7,sk_c6),sk_c5)**.
% 0.20/0.49  5[0:Inp] ||  -> equal(multiply(sk_c4,sk_c5),sk_c6)** equal(multiply(sk_c7,sk_c6),sk_c5).
% 0.20/0.49  6[0:Inp] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)** equal(multiply(sk_c1,sk_c7),sk_c6).
% 0.20/0.49  7[0:Inp] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  8[0:Inp] ||  -> equal(inverse(sk_c3),sk_c6) equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  9[0:Inp] ||  -> equal(inverse(sk_c4),sk_c6) equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  10[0:Inp] ||  -> equal(multiply(sk_c4,sk_c5),sk_c6) equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  11[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c6,sk_c7),sk_c5)**.
% 0.20/0.49  12[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.20/0.49  13[0:Inp] ||  -> equal(inverse(sk_c3),sk_c6) equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  14[0:Inp] ||  -> equal(inverse(sk_c4),sk_c6) equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  15[0:Inp] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c4,sk_c5),sk_c6)**.
% 0.20/0.49  16[0:Inp] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)** equal(multiply(sk_c2,sk_c6),sk_c5).
% 0.20/0.49  18[0:Inp] ||  -> equal(inverse(sk_c3),sk_c6) equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.49  19[0:Inp] ||  -> equal(inverse(sk_c4),sk_c6) equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.49  20[0:Inp] ||  -> equal(multiply(sk_c4,sk_c5),sk_c6) equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.49  21[0:Inp] ||  -> equal(inverse(sk_c2),sk_c6) equal(multiply(sk_c6,sk_c7),sk_c5)**.
% 0.20/0.49  23[0:Inp] ||  -> equal(inverse(sk_c3),sk_c6) equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.49  24[0:Inp] ||  -> equal(inverse(sk_c4),sk_c6) equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.49  25[0:Inp] ||  -> equal(inverse(sk_c2),sk_c6) equal(multiply(sk_c4,sk_c5),sk_c6)**.
% 0.20/0.49  26[0:Inp] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6) equal(inverse(w),sk_c6) equal(inverse(x),sk_c7) equal(multiply(u,sk_c5),sk_c6)**+ equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c6),sk_c5)** equal(multiply(x,sk_c7),sk_c6)** equal(multiply(sk_c6,sk_c7),sk_c5)** equal(multiply(sk_c7,sk_c6),sk_c5) -> .
% 0.20/0.49  27[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.20/0.49  28[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.20/0.49  29[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.20/0.49  30[1:Spt:26.2,26.6] || equal(inverse(u),sk_c6) equal(multiply(u,sk_c6),sk_c5)** -> .
% 0.20/0.49  31[2:Spt:1.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)**.
% 0.20/0.49  33[3:Spt:4.0] ||  -> equal(inverse(sk_c4),sk_c6)**.
% 0.20/0.49  35[4:Spt:3.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.20/0.49  38[1:SpL:27.0,30.1] || equal(inverse(identity),sk_c6)** equal(sk_c6,sk_c5) -> .
% 0.20/0.49  39[5:Spt:5.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c6)**.
% 0.20/0.49  41[6:Spt:2.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c7)**.
% 0.20/0.49  43[6:SpL:41.0,30.1] || equal(inverse(sk_c3),sk_c6)** equal(sk_c5,sk_c7) -> .
% 0.20/0.49  44[6:Rew:35.0,43.0] || equal(sk_c6,sk_c6)* equal(sk_c5,sk_c7) -> .
% 0.20/0.49  45[6:Obv:44.0] || equal(sk_c5,sk_c7)** -> .
% 0.20/0.49  47[3:SpR:33.0,28.0] ||  -> equal(multiply(sk_c6,sk_c4),identity)**.
% 0.20/0.49  48[4:SpR:35.0,28.0] ||  -> equal(multiply(sk_c6,sk_c3),identity)**.
% 0.20/0.49  49[1:SpL:28.0,30.1] || equal(inverse(inverse(sk_c6)),sk_c6)** equal(identity,sk_c5) -> .
% 0.20/0.49  53[6:SpR:41.0,29.0] ||  -> equal(multiply(sk_c3,multiply(sk_c6,u)),multiply(sk_c7,u))**.
% 0.20/0.49  55[3:SpR:47.0,29.0] ||  -> equal(multiply(sk_c6,multiply(sk_c4,u)),multiply(identity,u))**.
% 0.20/0.49  57[0:SpR:28.0,29.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.20/0.49  58[5:SpR:39.0,29.0] ||  -> equal(multiply(sk_c4,multiply(sk_c5,u)),multiply(sk_c6,u))**.
% 0.20/0.49  60[3:Rew:27.0,55.0] ||  -> equal(multiply(sk_c6,multiply(sk_c4,u)),u)**.
% 0.20/0.49  61[0:Rew:27.0,57.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.20/0.49  68[5:SpR:39.0,60.0] ||  -> equal(multiply(sk_c6,sk_c6),sk_c5)**.
% 0.20/0.49  75[0:SpR:61.0,61.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.20/0.49  77[6:SpR:41.0,61.0] ||  -> equal(multiply(inverse(sk_c3),sk_c7),sk_c6)**.
% 0.20/0.49  78[2:SpR:31.0,61.0] ||  -> equal(multiply(inverse(sk_c6),sk_c5),sk_c7)**.
% 0.20/0.49  79[3:SpR:47.0,61.0] ||  -> equal(multiply(inverse(sk_c6),identity),sk_c4)**.
% 0.20/0.49  80[4:SpR:48.0,61.0] ||  -> equal(multiply(inverse(sk_c6),identity),sk_c3)**.
% 0.20/0.49  82[5:SpR:68.0,61.0] ||  -> equal(multiply(inverse(sk_c6),sk_c5),sk_c6)**.
% 0.20/0.49  83[0:SpR:27.0,61.0] ||  -> equal(multiply(inverse(identity),u),u)**.
% 0.20/0.49  84[0:SpR:28.0,61.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.20/0.49  89[6:Rew:31.0,77.0,35.0,77.0] ||  -> equal(sk_c6,sk_c5)**.
% 0.20/0.49  95[6:Rew:89.0,41.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.20/0.49  97[6:Rew:89.0,48.0] ||  -> equal(multiply(sk_c5,sk_c3),identity)**.
% 0.20/0.49  103[6:Rew:89.0,53.0] ||  -> equal(multiply(sk_c3,multiply(sk_c5,u)),multiply(sk_c7,u))**.
% 0.20/0.49  104[6:Rew:89.0,58.0] ||  -> equal(multiply(sk_c4,multiply(sk_c5,u)),multiply(sk_c5,u))**.
% 0.20/0.49  109[6:Rew:89.0,78.0] ||  -> equal(multiply(inverse(sk_c5),sk_c5),sk_c7)**.
% 0.20/0.49  110[6:Rew:28.0,109.0] ||  -> equal(identity,sk_c7)**.
% 0.20/0.49  111[6:Rew:110.0,27.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.49  114[6:Rew:110.0,97.0] ||  -> equal(multiply(sk_c5,sk_c3),sk_c7)**.
% 0.20/0.49  115[6:Rew:89.0,79.0,110.0,79.0] ||  -> equal(multiply(inverse(sk_c5),sk_c7),sk_c4)**.
% 0.20/0.49  116[6:Rew:115.0,80.0,89.0,80.0,110.0,80.0] ||  -> equal(sk_c4,sk_c3)**.
% 0.20/0.49  137[6:Rew:111.0,103.0] ||  -> equal(multiply(sk_c3,multiply(sk_c5,u)),u)**.
% 0.20/0.49  138[6:Rew:137.0,104.0,116.0,104.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.20/0.49  141[6:Rew:138.0,114.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.20/0.49  143[6:Rew:141.0,95.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c7)**.
% 0.20/0.49  149[6:Rew:111.0,143.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.49  150[6:MRR:149.0,45.0] ||  -> .
% 0.20/0.49  157[6:Spt:150.0,2.0,41.0] || equal(multiply(sk_c3,sk_c6),sk_c7)** -> .
% 0.20/0.49  158[6:Spt:150.0,2.1] ||  -> equal(multiply(sk_c7,sk_c6),sk_c5)**.
% 0.20/0.49  159[4:Rew:79.0,80.0] ||  -> equal(sk_c4,sk_c3)**.
% 0.20/0.49  163[4:Rew:159.0,79.0] ||  -> equal(multiply(inverse(sk_c6),identity),sk_c3)**.
% 0.20/0.49  164[5:Rew:78.0,82.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.49  165[5:Rew:164.0,35.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.20/0.49  168[5:Rew:164.0,68.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c5)**.
% 0.20/0.49  169[5:Rew:164.0,48.0] ||  -> equal(multiply(sk_c7,sk_c3),identity)**.
% 0.20/0.49  174[6:Rew:164.0,157.0] || equal(multiply(sk_c3,sk_c7),sk_c7)** -> .
% 0.20/0.49  175[5:Rew:164.0,163.0] ||  -> equal(multiply(inverse(sk_c7),identity),sk_c3)**.
% 0.20/0.49  178[0:Rew:75.0,84.0] ||  -> equal(multiply(u,identity),u)**.
% 0.20/0.49  179[5:Rew:178.0,175.0] ||  -> equal(inverse(sk_c7),sk_c3)**.
% 0.20/0.49  187[5:Rew:164.0,12.1] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c3,sk_c7),sk_c7)**.
% 0.20/0.49  188[6:MRR:187.1,174.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  191[5:Rew:159.0,58.0,164.0,58.0] ||  -> equal(multiply(sk_c3,multiply(sk_c5,u)),multiply(sk_c7,u))**.
% 0.20/0.49  192[5:Rew:164.0,38.1,164.0,38.0] || equal(inverse(identity),sk_c7)** equal(sk_c5,sk_c7) -> .
% 0.20/0.49  195[5:Rew:164.0,7.1,164.0,7.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.20/0.49  196[6:MRR:195.0,174.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.20/0.49  205[5:SpR:179.0,61.0] ||  -> equal(multiply(sk_c3,multiply(sk_c7,u)),u)**.
% 0.20/0.49  229[6:SpR:196.0,61.0] ||  -> equal(multiply(inverse(sk_c1),sk_c7),sk_c7)**.
% 0.20/0.49  231[6:Rew:168.0,229.0,188.0,229.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.49  237[6:Rew:231.0,191.0] ||  -> equal(multiply(sk_c3,multiply(sk_c7,u)),multiply(sk_c7,u))**.
% 0.20/0.49  239[6:Rew:231.0,192.1] || equal(inverse(identity),sk_c7)** equal(sk_c7,sk_c7) -> .
% 0.20/0.49  244[6:Rew:205.0,237.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.49  245[6:Rew:244.0,169.0] ||  -> equal(identity,sk_c3)**.
% 0.20/0.49  260[6:Obv:239.1] || equal(inverse(identity),sk_c7)** -> .
% 0.20/0.49  261[6:Rew:245.0,260.0] || equal(inverse(sk_c3),sk_c7)** -> .
% 0.20/0.49  262[6:Rew:165.0,261.0] || equal(sk_c7,sk_c7)* -> .
% 0.20/0.49  263[6:Obv:262.0] ||  -> .
% 0.20/0.49  264[5:Spt:263.0,5.0,39.0] || equal(multiply(sk_c4,sk_c5),sk_c6)** -> .
% 0.20/0.49  265[5:Spt:263.0,5.1] ||  -> equal(multiply(sk_c7,sk_c6),sk_c5)**.
% 0.20/0.49  266[4:Rew:178.0,163.0] ||  -> equal(inverse(sk_c6),sk_c3)**.
% 0.20/0.49  267[4:Rew:266.0,78.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.20/0.49  268[5:Rew:159.0,264.0] || equal(multiply(sk_c3,sk_c5),sk_c6)** -> .
% 0.20/0.49  269[5:Rew:267.0,268.0] || equal(sk_c6,sk_c7)** -> .
% 0.20/0.49  274[4:Rew:159.0,25.1] ||  -> equal(inverse(sk_c2),sk_c6) equal(multiply(sk_c3,sk_c5),sk_c6)**.
% 0.20/0.49  275[4:Rew:267.0,274.1] ||  -> equal(inverse(sk_c2),sk_c6)** equal(sk_c6,sk_c7).
% 0.20/0.49  276[5:MRR:275.1,269.0] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.49  277[4:Rew:159.0,15.1] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c3,sk_c5),sk_c6)**.
% 0.20/0.49  278[4:Rew:267.0,277.1] ||  -> equal(inverse(sk_c1),sk_c7)** equal(sk_c6,sk_c7).
% 0.20/0.49  279[5:MRR:278.1,269.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  280[4:Rew:159.0,20.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c6) equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.49  281[4:Rew:267.0,280.0] ||  -> equal(sk_c6,sk_c7) equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.49  282[5:MRR:281.0,269.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.49  283[4:Rew:159.0,10.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c6) equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  284[4:Rew:267.0,283.0] ||  -> equal(sk_c6,sk_c7) equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  285[5:MRR:284.0,269.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  286[4:Rew:35.0,49.0,266.0,49.0] || equal(sk_c6,sk_c6)* equal(identity,sk_c5) -> .
% 0.20/0.49  287[4:Obv:286.0] || equal(identity,sk_c5)** -> .
% 0.20/0.49  289[5:SpR:265.0,61.0] ||  -> equal(multiply(inverse(sk_c7),sk_c5),sk_c6)**.
% 0.20/0.49  295[5:SpR:276.0,61.0] ||  -> equal(multiply(sk_c6,multiply(sk_c2,u)),u)**.
% 0.20/0.49  297[5:SpR:279.0,61.0] ||  -> equal(multiply(sk_c7,multiply(sk_c1,u)),u)**.
% 0.20/0.49  317[5:SpR:285.0,61.0] ||  -> equal(multiply(inverse(sk_c1),sk_c6),sk_c7)**.
% 0.20/0.49  319[5:Rew:265.0,317.0,279.0,317.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.49  321[5:Rew:319.0,287.0] || equal(identity,sk_c7)** -> .
% 0.20/0.49  322[5:Rew:319.0,282.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.20/0.49  332[5:Rew:319.0,289.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c6)**.
% 0.20/0.49  336[5:Rew:28.0,332.0] ||  -> equal(sk_c6,identity)**.
% 0.20/0.49  339[5:Rew:336.0,266.0] ||  -> equal(inverse(identity),sk_c3)**.
% 0.20/0.49  341[5:Rew:336.0,48.0] ||  -> equal(multiply(identity,sk_c3),identity)**.
% 0.20/0.49  342[5:Rew:336.0,285.0] ||  -> equal(multiply(sk_c1,sk_c7),identity)**.
% 0.20/0.49  345[5:Rew:336.0,295.0] ||  -> equal(multiply(identity,multiply(sk_c2,u)),u)**.
% 0.20/0.49  347[5:Rew:336.0,322.0] ||  -> equal(multiply(sk_c2,identity),sk_c7)**.
% 0.20/0.49  349[5:Rew:339.0,83.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.20/0.49  350[5:Rew:27.0,341.0] ||  -> equal(identity,sk_c3)**.
% 0.20/0.49  351[5:Rew:350.0,178.0] ||  -> equal(multiply(u,sk_c3),u)**.
% 0.20/0.49  354[5:Rew:350.0,321.0] || equal(sk_c3,sk_c7)** -> .
% 0.20/0.49  359[5:Rew:350.0,342.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c3)**.
% 0.20/0.49  361[5:Rew:350.0,347.0] ||  -> equal(multiply(sk_c2,sk_c3),sk_c7)**.
% 0.20/0.49  363[5:Rew:351.0,361.0] ||  -> equal(sk_c2,sk_c7)**.
% 0.20/0.49  367[5:Rew:349.0,345.0,350.0,345.0,363.0,345.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.49  368[5:Rew:367.0,297.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.20/0.49  369[5:Rew:368.0,359.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.20/0.49  370[5:MRR:369.0,354.0] ||  -> .
% 0.20/0.49  379[4:Spt:370.0,3.0,35.0] || equal(inverse(sk_c3),sk_c6)** -> .
% 0.20/0.49  380[4:Spt:370.0,3.1] ||  -> equal(multiply(sk_c7,sk_c6),sk_c5)**.
% 0.20/0.49  381[3:Rew:178.0,79.0] ||  -> equal(inverse(sk_c6),sk_c4)**.
% 0.20/0.49  382[3:Rew:381.0,78.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c7)**.
% 0.20/0.49  384[4:MRR:23.0,379.0] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.49  385[4:MRR:13.0,379.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  387[4:MRR:18.0,379.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.49  388[4:MRR:8.0,379.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  398[3:SpR:381.0,61.0] ||  -> equal(multiply(sk_c4,multiply(sk_c6,u)),u)**.
% 0.20/0.49  411[3:SpR:382.0,29.0] ||  -> equal(multiply(sk_c4,multiply(sk_c5,u)),multiply(sk_c7,u))**.
% 0.20/0.49  416[4:SpR:387.0,61.0] ||  -> equal(multiply(inverse(sk_c2),sk_c5),sk_c6)**.
% 0.20/0.49  418[4:Rew:384.0,416.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c6)**.
% 0.20/0.49  420[4:SpR:388.0,61.0] ||  -> equal(multiply(inverse(sk_c1),sk_c6),sk_c7)**.
% 0.20/0.49  422[4:Rew:380.0,420.0,385.0,420.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.49  425[4:Rew:422.0,31.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c7)**.
% 0.20/0.49  428[4:Rew:422.0,38.1] || equal(inverse(identity),sk_c6)** equal(sk_c6,sk_c7) -> .
% 0.20/0.49  431[4:Rew:422.0,411.0] ||  -> equal(multiply(sk_c4,multiply(sk_c7,u)),multiply(sk_c7,u))**.
% 0.20/0.49  436[4:Rew:422.0,418.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c6)**.
% 0.20/0.49  437[4:Rew:425.0,436.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.49  439[4:Rew:437.0,33.0] ||  -> equal(inverse(sk_c4),sk_c7)**.
% 0.20/0.49  442[4:Rew:437.0,47.0] ||  -> equal(multiply(sk_c7,sk_c4),identity)**.
% 0.20/0.49  445[4:Rew:437.0,398.0] ||  -> equal(multiply(sk_c4,multiply(sk_c7,u)),u)**.
% 0.20/0.49  452[4:Rew:437.0,428.1,437.0,428.0] || equal(inverse(identity),sk_c7)** equal(sk_c7,sk_c7) -> .
% 0.20/0.49  453[4:Obv:452.1] || equal(inverse(identity),sk_c7)** -> .
% 0.20/0.49  456[4:Rew:445.0,431.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.49  457[4:Rew:456.0,442.0] ||  -> equal(identity,sk_c4)**.
% 0.20/0.49  466[4:Rew:457.0,453.0] || equal(inverse(sk_c4),sk_c7)** -> .
% 0.20/0.49  469[4:Rew:439.0,466.0] || equal(sk_c7,sk_c7)* -> .
% 0.20/0.49  470[4:Obv:469.0] ||  -> .
% 0.20/0.49  475[3:Spt:470.0,4.0,33.0] || equal(inverse(sk_c4),sk_c6)** -> .
% 0.20/0.49  476[3:Spt:470.0,4.1] ||  -> equal(multiply(sk_c7,sk_c6),sk_c5)**.
% 0.20/0.49  477[3:MRR:24.0,475.0] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.49  478[3:MRR:14.0,475.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  479[3:MRR:19.0,475.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.49  480[3:MRR:9.0,475.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  492[3:SpR:479.0,61.0] ||  -> equal(multiply(inverse(sk_c2),sk_c5),sk_c6)**.
% 0.20/0.49  494[3:Rew:477.0,492.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c6)**.
% 0.20/0.49  496[3:SpR:480.0,61.0] ||  -> equal(multiply(inverse(sk_c1),sk_c6),sk_c7)**.
% 0.20/0.49  498[3:Rew:476.0,496.0,478.0,496.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.49  500[3:Rew:498.0,31.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c7)**.
% 0.20/0.49  501[3:Rew:498.0,479.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.20/0.49  502[3:Rew:498.0,78.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c7)**.
% 0.20/0.49  507[3:Rew:498.0,49.1] || equal(inverse(inverse(sk_c6)),sk_c6)** equal(identity,sk_c7) -> .
% 0.20/0.49  511[3:Rew:498.0,494.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c6)**.
% 0.20/0.49  512[3:Rew:500.0,511.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.49  513[3:Rew:512.0,477.0] ||  -> equal(inverse(sk_c2),sk_c7)**.
% 0.20/0.49  519[3:Rew:512.0,501.0] ||  -> equal(multiply(sk_c2,sk_c7),sk_c7)**.
% 0.20/0.49  520[3:Rew:28.0,502.0,512.0,502.0] ||  -> equal(identity,sk_c7)**.
% 0.20/0.49  521[3:Rew:520.0,178.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.20/0.49  525[3:Rew:521.0,519.0] ||  -> equal(sk_c2,sk_c7)**.
% 0.20/0.49  527[3:Rew:525.0,513.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.20/0.49  540[3:Rew:520.0,507.1,527.0,507.0,527.0,507.0,512.0,507.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.20/0.49  541[3:Obv:540.1] ||  -> .
% 0.20/0.49  544[2:Spt:541.0,1.0,31.0] || equal(multiply(sk_c6,sk_c7),sk_c5)** -> .
% 0.20/0.49  545[2:Spt:541.0,1.1] ||  -> equal(multiply(sk_c7,sk_c6),sk_c5)**.
% 0.20/0.49  546[2:MRR:21.1,544.0] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.49  547[2:MRR:11.1,544.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  548[2:MRR:16.0,544.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.49  549[2:MRR:6.0,544.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  551[2:SpR:545.0,61.0] ||  -> equal(multiply(inverse(sk_c7),sk_c5),sk_c6)**.
% 0.20/0.49  553[2:SpR:546.0,61.0] ||  -> equal(multiply(sk_c6,multiply(sk_c2,u)),u)**.
% 0.20/0.49  555[2:SpR:547.0,61.0] ||  -> equal(multiply(sk_c7,multiply(sk_c1,u)),u)**.
% 0.20/0.49  558[2:SpR:548.0,61.0] ||  -> equal(multiply(inverse(sk_c2),sk_c5),sk_c6)**.
% 0.20/0.49  560[2:Rew:546.0,558.0] ||  -> equal(multiply(sk_c6,sk_c5),sk_c6)**.
% 0.20/0.49  562[2:SpR:549.0,61.0] ||  -> equal(multiply(inverse(sk_c1),sk_c6),sk_c7)**.
% 0.20/0.49  564[2:Rew:545.0,562.0,547.0,562.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.49  566[2:Rew:564.0,548.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.20/0.49  567[2:Rew:564.0,544.0] || equal(multiply(sk_c6,sk_c7),sk_c7)** -> .
% 0.20/0.49  572[2:Rew:564.0,551.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c6)**.
% 0.20/0.49  575[2:Rew:564.0,560.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c6)**.
% 0.20/0.49  576[2:Rew:575.0,567.0] || equal(sk_c6,sk_c7)** -> .
% 0.20/0.49  577[2:Rew:28.0,572.0] ||  -> equal(sk_c6,identity)**.
% 0.20/0.49  579[2:Rew:577.0,549.0] ||  -> equal(multiply(sk_c1,sk_c7),identity)**.
% 0.20/0.49  580[2:Rew:577.0,553.0] ||  -> equal(multiply(identity,multiply(sk_c2,u)),u)**.
% 0.20/0.49  582[2:Rew:577.0,566.0] ||  -> equal(multiply(sk_c2,identity),sk_c7)**.
% 0.20/0.49  584[2:Rew:577.0,576.0] || equal(identity,sk_c7)** -> .
% 0.20/0.49  585[2:Rew:178.0,582.0] ||  -> equal(sk_c2,sk_c7)**.
% 0.20/0.49  589[2:Rew:27.0,580.0,585.0,580.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.49  590[2:Rew:589.0,555.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.20/0.49  591[2:Rew:590.0,579.0] ||  -> equal(identity,sk_c7)**.
% 0.20/0.49  592[2:MRR:591.0,584.0] ||  -> .
% 0.20/0.49  599[1:Spt:592.0,26.0,26.1,26.3,26.4,26.5,26.7,26.8,26.9] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(multiply(u,sk_c5),sk_c6)**+ equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c7),sk_c6)** equal(multiply(sk_c6,sk_c7),sk_c5)** equal(multiply(sk_c7,sk_c6),sk_c5) -> .
% 0.20/0.49  601[2:Spt:1.0] ||  -> equal(multiply(sk_c6,sk_c7),sk_c5)**.
% 0.20/0.49  602[2:Rew:601.0,599.6] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(multiply(u,sk_c5),sk_c6)** equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c7),sk_c6)** equal(sk_c5,sk_c5) equal(multiply(sk_c7,sk_c6),sk_c5)** -> .
% 0.20/0.49  604[2:Obv:602.6] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(multiply(u,sk_c5),sk_c6)** equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c7),sk_c6)** equal(multiply(sk_c7,sk_c6),sk_c5)** -> .
% 0.20/0.49  607[2:SpR:601.0,61.0] ||  -> equal(multiply(inverse(sk_c6),sk_c5),sk_c7)**.
% 0.20/0.49  609[3:Spt:3.1] ||  -> equal(multiply(sk_c7,sk_c6),sk_c5)**.
% 0.20/0.49  611[3:Rew:609.0,604.6] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(multiply(u,sk_c5),sk_c6)** equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c7),sk_c6)** equal(sk_c5,sk_c5) -> .
% 0.20/0.49  612[3:Obv:611.6] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(multiply(u,sk_c5),sk_c6)** equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c7),sk_c6)** -> .
% 0.20/0.49  615[3:SpR:609.0,61.0] ||  -> equal(multiply(inverse(sk_c7),sk_c5),sk_c6)**.
% 0.20/0.49  617[4:Spt:24.0] ||  -> equal(inverse(sk_c4),sk_c6)**.
% 0.20/0.49  623[5:Spt:23.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.20/0.49  633[2:SpR:607.0,29.0] ||  -> equal(multiply(inverse(sk_c6),multiply(sk_c5,u)),multiply(sk_c7,u))**.
% 0.20/0.49  637[3:SpR:615.0,29.0] ||  -> equal(multiply(inverse(sk_c7),multiply(sk_c5,u)),multiply(sk_c6,u))**.
% 0.20/0.49  642[0:SpR:28.0,61.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.20/0.49  643[0:SpR:28.0,178.0] ||  -> equal(inverse(identity),identity)**.
% 0.20/0.49  645[4:SpR:617.0,28.0] ||  -> equal(multiply(sk_c6,sk_c4),identity)**.
% 0.20/0.49  646[5:SpR:623.0,28.0] ||  -> equal(multiply(sk_c6,sk_c3),identity)**.
% 0.20/0.49  648[0:Rew:178.0,642.0] ||  -> equal(inverse(inverse(u)),u)**.
% 0.20/0.49  656[4:SpR:645.0,61.0] ||  -> equal(multiply(inverse(sk_c6),identity),sk_c4)**.
% 0.20/0.49  658[4:Rew:178.0,656.0] ||  -> equal(inverse(sk_c6),sk_c4)**.
% 0.20/0.49  659[4:Rew:658.0,607.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c7)**.
% 0.20/0.49  661[4:Rew:659.0,10.0] ||  -> equal(sk_c6,sk_c7) equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  662[4:Rew:659.0,20.0] ||  -> equal(sk_c6,sk_c7) equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.49  663[4:Rew:659.0,15.1] ||  -> equal(inverse(sk_c1),sk_c7)** equal(sk_c6,sk_c7).
% 0.20/0.49  664[4:Rew:659.0,25.1] ||  -> equal(inverse(sk_c2),sk_c6)** equal(sk_c6,sk_c7).
% 0.20/0.49  665[4:Rew:663.1,12.1] ||  -> equal(inverse(sk_c1),sk_c7) equal(multiply(sk_c3,sk_c7),sk_c7)**.
% 0.20/0.49  667[4:Rew:661.0,7.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  671[4:SpR:658.0,28.0] ||  -> equal(multiply(sk_c4,sk_c6),identity)**.
% 0.20/0.49  674[5:SpR:646.0,61.0] ||  -> equal(multiply(inverse(sk_c6),identity),sk_c3)**.
% 0.20/0.49  676[5:Rew:178.0,674.0,658.0,674.0] ||  -> equal(sk_c4,sk_c3)**.
% 0.20/0.49  679[5:Rew:676.0,658.0] ||  -> equal(inverse(sk_c6),sk_c3)**.
% 0.20/0.49  681[5:Rew:676.0,659.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.20/0.49  683[5:Rew:676.0,671.0] ||  -> equal(multiply(sk_c3,sk_c6),identity)**.
% 0.20/0.49  686[6:Spt:663.1] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.49  687[6:Rew:686.0,601.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c5)**.
% 0.20/0.49  689[6:Rew:686.0,623.0] ||  -> equal(inverse(sk_c3),sk_c7)**.
% 0.20/0.49  693[6:Rew:686.0,612.0] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(multiply(u,sk_c5),sk_c6)** equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c7),sk_c6)** -> .
% 0.20/0.49  700[6:Rew:686.0,667.1] ||  -> equal(multiply(sk_c3,sk_c7),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.20/0.49  702[6:Rew:686.0,679.0] ||  -> equal(inverse(sk_c7),sk_c3)**.
% 0.20/0.49  703[6:Rew:686.0,683.0] ||  -> equal(multiply(sk_c3,sk_c7),identity)**.
% 0.20/0.49  704[6:Rew:703.0,665.1] ||  -> equal(inverse(sk_c1),sk_c7)** equal(identity,sk_c7).
% 0.20/0.49  708[6:Rew:703.0,700.0] ||  -> equal(identity,sk_c7) equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.20/0.49  710[6:Rew:686.0,693.5,686.0,693.4,686.0,693.3,686.0,693.1] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(inverse(w),sk_c7) equal(multiply(u,sk_c5),sk_c7)** equal(multiply(v,sk_c7),sk_c7)** equal(multiply(w,sk_c7),sk_c7)** -> .
% 0.20/0.49  711[6:Con:710.2] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(u,sk_c5),sk_c7)** equal(multiply(v,sk_c7),sk_c7)** -> .
% 0.20/0.49  726[7:Spt:704.1] ||  -> equal(identity,sk_c7)**.
% 0.20/0.49  727[7:Rew:726.0,27.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.49  728[7:Rew:726.0,178.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.20/0.49  730[7:Rew:726.0,643.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.20/0.49  733[7:Rew:702.0,730.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.20/0.49  735[7:Rew:733.0,689.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.20/0.49  741[7:Rew:727.0,687.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.49  743[7:Rew:741.0,711.2] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c7) equal(multiply(u,sk_c7),sk_c7)** equal(multiply(v,sk_c7),sk_c7)** -> .
% 0.20/0.49  752[7:Con:743.1] || equal(inverse(u),sk_c7) equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.20/0.49  753[7:Rew:728.0,752.1] || equal(inverse(u),sk_c7)** equal(u,sk_c7) -> .
% 0.20/0.49  767[0:SpR:648.0,61.0] ||  -> equal(multiply(u,multiply(inverse(u),v)),v)**.
% 0.20/0.49  794[7:SpL:735.0,753.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.20/0.49  796[7:Obv:794.1] ||  -> .
% 0.20/0.49  797[7:Spt:796.0,704.1,726.0] || equal(identity,sk_c7)** -> .
% 0.20/0.49  798[7:Spt:796.0,704.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  800[7:MRR:708.0,797.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.20/0.49  803[7:SpR:798.0,648.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.20/0.49  805[7:Rew:702.0,803.0] ||  -> equal(sk_c1,sk_c3)**.
% 0.20/0.49  807[7:Rew:805.0,800.0] ||  -> equal(multiply(sk_c3,sk_c7),sk_c7)**.
% 0.20/0.49  808[7:Rew:703.0,807.0] ||  -> equal(identity,sk_c7)**.
% 0.20/0.49  809[7:MRR:808.0,797.0] ||  -> .
% 0.20/0.49  811[6:Spt:809.0,663.1,686.0] || equal(sk_c6,sk_c7)** -> .
% 0.20/0.49  812[6:Spt:809.0,663.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  814[6:MRR:664.1,811.0] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.49  815[6:MRR:661.0,811.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  816[6:MRR:662.0,811.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.49  818[6:SpR:812.0,648.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.20/0.49  820[6:Rew:818.0,615.0] ||  -> equal(multiply(sk_c1,sk_c5),sk_c6)**.
% 0.20/0.49  834[6:SpR:814.0,648.0] ||  -> equal(inverse(sk_c6),sk_c2)**.
% 0.20/0.49  836[6:Rew:679.0,834.0] ||  -> equal(sk_c2,sk_c3)**.
% 0.20/0.49  838[6:Rew:836.0,816.0] ||  -> equal(multiply(sk_c3,sk_c6),sk_c5)**.
% 0.20/0.49  839[6:Rew:683.0,838.0] ||  -> equal(identity,sk_c5)**.
% 0.20/0.49  840[6:Rew:839.0,643.0] ||  -> equal(inverse(sk_c5),sk_c5)**.
% 0.20/0.49  841[6:Rew:839.0,178.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.20/0.49  844[6:Rew:839.0,646.0] ||  -> equal(multiply(sk_c6,sk_c3),sk_c5)**.
% 0.20/0.49  846[6:Rew:841.0,820.0] ||  -> equal(sk_c6,sk_c1)**.
% 0.20/0.49  847[6:Rew:841.0,681.0] ||  -> equal(sk_c3,sk_c7)**.
% 0.20/0.49  852[6:Rew:846.0,811.0] || equal(sk_c1,sk_c7)** -> .
% 0.20/0.49  859[6:Rew:846.0,815.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c1)**.
% 0.20/0.49  866[6:Rew:846.0,844.0,847.0,844.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c5)**.
% 0.20/0.49  868[6:Rew:866.0,859.0] ||  -> equal(sk_c1,sk_c5)**.
% 0.20/0.49  869[6:Rew:868.0,812.0] ||  -> equal(inverse(sk_c5),sk_c7)**.
% 0.20/0.49  873[6:Rew:868.0,852.0] || equal(sk_c5,sk_c7)** -> .
% 0.20/0.49  876[6:Rew:840.0,869.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.49  884[6:Rew:876.0,873.0] || equal(sk_c7,sk_c7)* -> .
% 0.20/0.49  885[6:Obv:884.0] ||  -> .
% 0.20/0.49  901[5:Spt:885.0,23.0,623.0] || equal(inverse(sk_c3),sk_c6)** -> .
% 0.20/0.49  902[5:Spt:885.0,23.1] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.49  903[4:Rew:663.1,13.0] ||  -> equal(inverse(sk_c3),sk_c7) equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  904[4:Rew:662.0,18.0] ||  -> equal(inverse(sk_c3),sk_c7) equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.49  905[4:Rew:661.0,8.0] ||  -> equal(inverse(sk_c3),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  907[5:SpR:902.0,648.0] ||  -> equal(inverse(sk_c6),sk_c2)**.
% 0.20/0.49  909[5:Rew:658.0,907.0] ||  -> equal(sk_c2,sk_c4)**.
% 0.20/0.49  912[5:Rew:909.0,904.1] ||  -> equal(inverse(sk_c3),sk_c7) equal(multiply(sk_c4,sk_c6),sk_c5)**.
% 0.20/0.49  913[5:Rew:909.0,662.1] ||  -> equal(sk_c6,sk_c7) equal(multiply(sk_c4,sk_c6),sk_c5)**.
% 0.20/0.49  915[5:Rew:671.0,913.1] ||  -> equal(sk_c6,sk_c7)** equal(identity,sk_c5).
% 0.20/0.49  916[5:Rew:671.0,912.1] ||  -> equal(inverse(sk_c3),sk_c7)** equal(identity,sk_c5).
% 0.20/0.49  965[6:Spt:915.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.49  966[6:Rew:965.0,658.0] ||  -> equal(inverse(sk_c7),sk_c4)**.
% 0.20/0.49  967[6:Rew:965.0,901.0] || equal(inverse(sk_c3),sk_c7)** -> .
% 0.20/0.49  969[6:Rew:965.0,601.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c5)**.
% 0.20/0.49  979[6:Rew:965.0,905.1] ||  -> equal(inverse(sk_c3),sk_c7) equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.20/0.49  981[6:Rew:965.0,612.0] || equal(inverse(u),sk_c7) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(multiply(u,sk_c5),sk_c6)** equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c7),sk_c6)** -> .
% 0.20/0.49  983[6:MRR:903.0,967.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  984[6:MRR:916.0,967.0] ||  -> equal(identity,sk_c5)**.
% 0.20/0.49  987[6:Rew:984.0,178.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.20/0.49  992[6:Rew:987.0,659.0] ||  -> equal(sk_c4,sk_c7)**.
% 0.20/0.49  994[6:Rew:992.0,966.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.20/0.49  1003[6:MRR:979.0,967.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c7)**.
% 0.20/0.49  1006[6:Rew:965.0,981.5,965.0,981.4,987.0,981.3,965.0,981.3,965.0,981.1] || equal(inverse(u),sk_c7)** equal(inverse(v),sk_c7) equal(inverse(w),sk_c7) equal(u,sk_c7) equal(multiply(v,sk_c7),sk_c7)** equal(multiply(w,sk_c7),sk_c7)** -> .
% 0.20/0.49  1007[6:Con:1006.2] || equal(inverse(u),sk_c7)** equal(inverse(v),sk_c7) equal(u,sk_c7) equal(multiply(v,sk_c7),sk_c7)** -> .
% 0.20/0.49  1015[6:SpR:983.0,648.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.20/0.49  1017[6:Rew:994.0,1015.0] ||  -> equal(sk_c1,sk_c7)**.
% 0.20/0.49  1019[6:Rew:1017.0,1003.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c7)**.
% 0.20/0.49  1020[6:Rew:969.0,1019.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.49  1025[6:Rew:1020.0,987.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.20/0.49  1028[6:Rew:1025.0,1007.3] || equal(inverse(u),sk_c7)** equal(inverse(v),sk_c7)** equal(u,sk_c7) equal(v,sk_c7) -> .
% 0.20/0.49  1030[6:Con:1028.1] || equal(inverse(u),sk_c7)** equal(u,sk_c7) -> .
% 0.20/0.49  1083[6:SpL:994.0,1030.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.20/0.49  1084[6:Obv:1083.1] ||  -> .
% 0.20/0.49  1085[6:Spt:1084.0,915.0,965.0] || equal(sk_c6,sk_c7)** -> .
% 0.20/0.49  1086[6:Spt:1084.0,915.1] ||  -> equal(identity,sk_c5)**.
% 0.20/0.49  1087[6:Rew:1086.0,643.0] ||  -> equal(inverse(sk_c5),sk_c5)**.
% 0.20/0.49  1090[6:Rew:1086.0,178.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.20/0.49  1092[6:Rew:1090.0,659.0] ||  -> equal(sk_c4,sk_c7)**.
% 0.20/0.49  1094[6:Rew:1092.0,617.0] ||  -> equal(inverse(sk_c7),sk_c6)**.
% 0.20/0.49  1100[6:MRR:663.1,1085.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  1103[6:MRR:661.0,1085.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  1120[6:SpR:1100.0,648.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.20/0.49  1123[6:Rew:1094.0,1120.0] ||  -> equal(sk_c6,sk_c1)**.
% 0.20/0.49  1124[6:Rew:1123.0,1085.0] || equal(sk_c1,sk_c7)** -> .
% 0.20/0.49  1126[6:Rew:1123.0,601.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c5)**.
% 0.20/0.49  1132[6:Rew:1123.0,1103.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c1)**.
% 0.20/0.49  1134[6:Rew:1126.0,1132.0] ||  -> equal(sk_c1,sk_c5)**.
% 0.20/0.49  1135[6:Rew:1134.0,1100.0] ||  -> equal(inverse(sk_c5),sk_c7)**.
% 0.20/0.49  1137[6:Rew:1134.0,1124.0] || equal(sk_c5,sk_c7)** -> .
% 0.20/0.49  1142[6:Rew:1087.0,1135.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.49  1150[6:Rew:1142.0,1137.0] || equal(sk_c7,sk_c7)* -> .
% 0.20/0.49  1151[6:Obv:1150.0] ||  -> .
% 0.20/0.49  1162[4:Spt:1151.0,24.0,617.0] || equal(inverse(sk_c4),sk_c6)** -> .
% 0.20/0.49  1163[4:Spt:1151.0,24.1] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.49  1164[4:MRR:14.0,1162.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  1165[4:MRR:19.0,1162.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.49  1166[4:MRR:9.0,1162.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  1168[4:SpR:1163.0,648.0] ||  -> equal(inverse(sk_c6),sk_c2)**.
% 0.20/0.49  1169[4:SpR:1163.0,767.0] ||  -> equal(multiply(sk_c2,multiply(sk_c6,u)),u)**.
% 0.20/0.49  1171[4:Rew:1168.0,607.0] ||  -> equal(multiply(sk_c2,sk_c5),sk_c7)**.
% 0.20/0.49  1172[4:Rew:1168.0,633.0] ||  -> equal(multiply(sk_c2,multiply(sk_c5,u)),multiply(sk_c7,u))**.
% 0.20/0.49  1180[4:SpR:1164.0,648.0] ||  -> equal(inverse(sk_c7),sk_c1)**.
% 0.20/0.49  1184[4:Rew:1180.0,637.0] ||  -> equal(multiply(sk_c1,multiply(sk_c5,u)),multiply(sk_c6,u))**.
% 0.20/0.49  1201[4:SpR:1165.0,29.0] ||  -> equal(multiply(sk_c2,multiply(sk_c6,u)),multiply(sk_c5,u))**.
% 0.20/0.49  1205[4:Rew:1169.0,1201.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.20/0.49  1208[4:Rew:1205.0,1172.0] ||  -> equal(multiply(sk_c2,u),multiply(sk_c7,u))**.
% 0.20/0.49  1209[4:Rew:1205.0,1184.0] ||  -> equal(multiply(sk_c6,u),multiply(sk_c1,u))**.
% 0.20/0.49  1212[4:Rew:1208.0,1171.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c7)**.
% 0.20/0.49  1214[4:Rew:1209.0,601.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c5)**.
% 0.20/0.49  1218[4:Rew:1166.0,1214.0] ||  -> equal(sk_c6,sk_c5)**.
% 0.20/0.49  1222[4:Rew:1218.0,609.0] ||  -> equal(multiply(sk_c7,sk_c5),sk_c5)**.
% 0.20/0.49  1224[4:Rew:1218.0,612.0] || equal(inverse(u),sk_c5) equal(inverse(v),sk_c6) equal(inverse(w),sk_c7) equal(multiply(u,sk_c5),sk_c6)** equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c7),sk_c6)** -> .
% 0.20/0.49  1229[4:Rew:1212.0,1222.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.49  1230[4:Rew:1229.0,1205.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.49  1232[4:Rew:1229.0,1218.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.49  1250[4:Rew:1232.0,1224.5,1232.0,1224.4,1229.0,1224.3,1232.0,1224.3,1232.0,1224.1,1229.0,1224.0] || 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_c7)** equal(multiply(w,sk_c7),sk_c7)** -> .
% 0.20/0.49  1251[4:Con:1250.1] || equal(inverse(u),sk_c7) equal(multiply(u,sk_c7),sk_c7)** -> .
% 0.20/0.49  1278[4:SpR:1164.0,28.0] ||  -> equal(multiply(sk_c7,sk_c1),identity)**.
% 0.20/0.49  1280[4:Rew:1230.0,1278.0] ||  -> equal(identity,sk_c1)**.
% 0.20/0.49  1281[4:Rew:1280.0,643.0] ||  -> equal(inverse(sk_c1),sk_c1)**.
% 0.20/0.49  1282[4:Rew:1280.0,178.0] ||  -> equal(multiply(u,sk_c1),u)**.
% 0.20/0.49  1286[4:Rew:1164.0,1281.0] ||  -> equal(sk_c1,sk_c7)**.
% 0.20/0.49  1287[4:Rew:1286.0,1164.0] ||  -> equal(inverse(sk_c7),sk_c7)**.
% 0.20/0.49  1293[4:Rew:1286.0,1282.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.20/0.49  1294[4:Rew:1293.0,1251.1] || equal(inverse(u),sk_c7)** equal(u,sk_c7) -> .
% 0.20/0.49  1346[4:SpL:1287.0,1294.0] || equal(sk_c7,sk_c7)* equal(sk_c7,sk_c7)* -> .
% 0.20/0.49  1347[4:Obv:1346.1] ||  -> .
% 0.20/0.49  1348[3:Spt:1347.0,3.1,609.0] || equal(multiply(sk_c7,sk_c6),sk_c5)** -> .
% 0.20/0.49  1349[3:Spt:1347.0,3.0] ||  -> equal(inverse(sk_c3),sk_c6)**.
% 0.20/0.49  1351[3:MRR:4.1,1348.0] ||  -> equal(inverse(sk_c4),sk_c6)**.
% 0.20/0.49  1354[3:MRR:5.1,1348.0] ||  -> equal(multiply(sk_c4,sk_c5),sk_c6)**.
% 0.20/0.49  1356[3:SpR:1349.0,648.0] ||  -> equal(inverse(sk_c6),sk_c3)**.
% 0.20/0.49  1359[3:Rew:1356.0,607.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c7)**.
% 0.20/0.49  1362[3:SpR:1351.0,648.0] ||  -> equal(inverse(sk_c6),sk_c4)**.
% 0.20/0.49  1365[3:Rew:1356.0,1362.0] ||  -> equal(sk_c4,sk_c3)**.
% 0.20/0.49  1367[3:Rew:1365.0,1354.0] ||  -> equal(multiply(sk_c3,sk_c5),sk_c6)**.
% 0.20/0.49  1368[3:Rew:1359.0,1367.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.49  1370[3:Rew:1368.0,601.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c5)**.
% 0.20/0.49  1371[3:Rew:1368.0,1348.0] || equal(multiply(sk_c7,sk_c7),sk_c5)** -> .
% 0.20/0.49  1377[3:Rew:1370.0,1371.0] || equal(sk_c5,sk_c5)* -> .
% 0.20/0.49  1378[3:Obv:1377.0] ||  -> .
% 0.20/0.49  1381[2:Spt:1378.0,1.0,601.0] || equal(multiply(sk_c6,sk_c7),sk_c5)** -> .
% 0.20/0.49  1382[2:Spt:1378.0,1.1] ||  -> equal(multiply(sk_c7,sk_c6),sk_c5)**.
% 0.20/0.49  1383[2:MRR:21.1,1381.0] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.20/0.49  1384[2:MRR:11.1,1381.0] ||  -> equal(inverse(sk_c1),sk_c7)**.
% 0.20/0.49  1385[2:MRR:16.0,1381.0] ||  -> equal(multiply(sk_c2,sk_c6),sk_c5)**.
% 0.20/0.49  1386[2:MRR:6.0,1381.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.20/0.49  1398[2:SpR:1383.0,767.0] ||  -> equal(multiply(sk_c2,multiply(sk_c6,u)),u)**.
% 0.20/0.49  1409[2:SpR:1385.0,29.0] ||  -> equal(multiply(sk_c2,multiply(sk_c6,u)),multiply(sk_c5,u))**.
% 0.20/0.49  1413[2:Rew:1398.0,1409.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.20/0.49  1420[2:SpR:1386.0,61.0] ||  -> equal(multiply(inverse(sk_c1),sk_c6),sk_c7)**.
% 0.20/0.49  1422[2:Rew:1382.0,1420.0,1384.0,1420.0] ||  -> equal(sk_c5,sk_c7)**.
% 0.20/0.49  1423[2:Rew:1422.0,1382.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c7)**.
% 0.20/0.49  1425[2:Rew:1422.0,1381.0] || equal(multiply(sk_c6,sk_c7),sk_c7)** -> .
% 0.20/0.49  1428[2:Rew:1422.0,1413.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.20/0.49  1429[2:Rew:1428.0,1423.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.20/0.49  1444[2:Rew:1428.0,1425.0,1429.0,1425.0] || equal(sk_c7,sk_c7)* -> .
% 0.20/0.49  1445[2:Obv:1444.0] ||  -> .
% 0.20/0.49  % SZS output end Refutation
% 0.20/0.49  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_18 prove_this_19 prove_this_20 prove_this_21 prove_this_23 prove_this_24 prove_this_25 prove_this_26 left_identity left_inverse associativity
% 0.20/0.50  
%------------------------------------------------------------------------------