TSTP Solution File: GRP322-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP322-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n016.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 11:46:51 EDT 2022

% Result   : Unsatisfiable 0.19s 0.48s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP322-1 : TPTP v8.1.0. Released v2.5.0.
% 0.07/0.12  % Command  : run_spass %d %s
% 0.13/0.33  % Computer : n016.cluster.edu
% 0.13/0.33  % Model    : x86_64 x86_64
% 0.13/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.33  % Memory   : 8042.1875MB
% 0.13/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.33  % CPULimit : 300
% 0.13/0.33  % WCLimit  : 600
% 0.13/0.33  % DateTime : Mon Jun 13 16:54:14 EDT 2022
% 0.13/0.33  % CPUTime  : 
% 0.19/0.48  
% 0.19/0.48  SPASS V 3.9 
% 0.19/0.48  SPASS beiseite: Proof found.
% 0.19/0.48  % SZS status Theorem
% 0.19/0.48  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.19/0.48  SPASS derived 1044 clauses, backtracked 499 clauses, performed 14 splits and kept 929 clauses.
% 0.19/0.48  SPASS allocated 63693 KBytes.
% 0.19/0.48  SPASS spent	0:00:00.14 on the problem.
% 0.19/0.48  		0:00:00.03 for the input.
% 0.19/0.48  		0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.48  		0:00:00.01 for inferences.
% 0.19/0.48  		0:00:00.00 for the backtracking.
% 0.19/0.48  		0:00:00.07 for the reduction.
% 0.19/0.48  
% 0.19/0.48  
% 0.19/0.48  Here is a proof with depth 4, length 425 :
% 0.19/0.48  % SZS output start Refutation
% 0.19/0.48  1[0:Inp] ||  -> equal(multiply(sk_c9,sk_c8),sk_c7)** equal(multiply(sk_c8,sk_c9),sk_c7).
% 0.19/0.48  2[0:Inp] ||  -> equal(multiply(sk_c4,sk_c9),sk_c8)** equal(multiply(sk_c8,sk_c9),sk_c7).
% 0.19/0.48  3[0:Inp] ||  -> equal(inverse(sk_c4),sk_c9) equal(multiply(sk_c8,sk_c9),sk_c7)**.
% 0.19/0.48  4[0:Inp] ||  -> equal(multiply(sk_c9,sk_c6),sk_c8)** equal(multiply(sk_c8,sk_c9),sk_c7).
% 0.19/0.48  5[0:Inp] ||  -> equal(multiply(sk_c5,sk_c9),sk_c6)** equal(multiply(sk_c8,sk_c9),sk_c7).
% 0.19/0.48  6[0:Inp] ||  -> equal(inverse(sk_c5),sk_c9) equal(multiply(sk_c8,sk_c9),sk_c7)**.
% 0.19/0.48  8[0:Inp] ||  -> equal(multiply(sk_c4,sk_c9),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.48  9[0:Inp] ||  -> equal(inverse(sk_c4),sk_c9) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.48  10[0:Inp] ||  -> equal(multiply(sk_c9,sk_c6),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.48  11[0:Inp] ||  -> equal(multiply(sk_c5,sk_c9),sk_c6) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.48  12[0:Inp] ||  -> equal(inverse(sk_c5),sk_c9) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.48  14[0:Inp] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c4,sk_c9),sk_c8)**.
% 0.19/0.48  15[0:Inp] ||  -> equal(inverse(sk_c4),sk_c9) equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.48  16[0:Inp] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c9,sk_c6),sk_c8)**.
% 0.19/0.48  17[0:Inp] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c5,sk_c9),sk_c6)**.
% 0.19/0.48  18[0:Inp] ||  -> equal(inverse(sk_c5),sk_c9) equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.48  19[0:Inp] ||  -> equal(multiply(sk_c9,sk_c8),sk_c7) equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.48  21[0:Inp] ||  -> equal(inverse(sk_c4),sk_c9) equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.48  22[0:Inp] ||  -> equal(multiply(sk_c9,sk_c6),sk_c8) equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.48  23[0:Inp] ||  -> equal(multiply(sk_c5,sk_c9),sk_c6)** equal(multiply(sk_c9,sk_c3),sk_c8).
% 0.19/0.48  24[0:Inp] ||  -> equal(inverse(sk_c5),sk_c9) equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.48  25[0:Inp] ||  -> equal(multiply(sk_c9,sk_c8),sk_c7) equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.48  27[0:Inp] ||  -> equal(inverse(sk_c4),sk_c9) equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.48  28[0:Inp] ||  -> equal(multiply(sk_c9,sk_c6),sk_c8) equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.48  29[0:Inp] ||  -> equal(multiply(sk_c5,sk_c9),sk_c6) equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.48  30[0:Inp] ||  -> equal(inverse(sk_c5),sk_c9) equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.48  31[0:Inp] ||  -> equal(inverse(sk_c2),sk_c9) equal(multiply(sk_c9,sk_c8),sk_c7)**.
% 0.19/0.48  33[0:Inp] ||  -> equal(inverse(sk_c4),sk_c9) equal(inverse(sk_c2),sk_c9)**.
% 0.19/0.48  34[0:Inp] ||  -> equal(inverse(sk_c2),sk_c9) equal(multiply(sk_c9,sk_c6),sk_c8)**.
% 0.19/0.48  35[0:Inp] ||  -> equal(inverse(sk_c2),sk_c9) equal(multiply(sk_c5,sk_c9),sk_c6)**.
% 0.19/0.48  36[0:Inp] ||  -> equal(inverse(sk_c5),sk_c9) equal(inverse(sk_c2),sk_c9)**.
% 0.19/0.48  37[0:Inp] || equal(multiply(sk_c8,sk_c9),sk_c7) equal(multiply(u,sk_c8),sk_c9)** equal(inverse(u),sk_c8) equal(multiply(sk_c9,v),sk_c8)** equal(multiply(w,sk_c9),v)* equal(inverse(w),sk_c9) equal(multiply(sk_c9,sk_c8),sk_c7)** equal(multiply(x,sk_c9),sk_c8)** equal(inverse(x),sk_c9) equal(multiply(sk_c9,y),sk_c8)** equal(multiply(z,sk_c9),y)* equal(inverse(z),sk_c9) -> .
% 0.19/0.48  38[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.19/0.48  39[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.19/0.48  40[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.19/0.48  41[0:Con:37.9] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c8) equal(multiply(v,sk_c9),x)*+ equal(multiply(u,sk_c9),sk_c8)** equal(multiply(w,sk_c8),sk_c9)** equal(multiply(sk_c9,x),sk_c8)** equal(multiply(sk_c9,sk_c8),sk_c7)** equal(multiply(sk_c8,sk_c9),sk_c7) -> .
% 0.19/0.48  42[1:Spt:41.1,41.3,41.6] || equal(inverse(u),sk_c9) equal(multiply(u,sk_c9),v)*+ equal(multiply(sk_c9,v),sk_c8)** -> .
% 0.19/0.48  44[2:Spt:1.0] ||  -> equal(multiply(sk_c9,sk_c8),sk_c7)**.
% 0.19/0.48  46[3:Spt:6.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.19/0.48  48[4:Spt:3.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.19/0.48  50[5:Spt:5.0] ||  -> equal(multiply(sk_c5,sk_c9),sk_c6)**.
% 0.19/0.48  56[1:SpL:38.0,42.1] || equal(inverse(identity),sk_c9) equal(sk_c9,u) equal(multiply(sk_c9,u),sk_c8)** -> .
% 0.19/0.48  57[6:Spt:4.0] ||  -> equal(multiply(sk_c9,sk_c6),sk_c8)**.
% 0.19/0.48  59[7:Spt:2.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c8)**.
% 0.19/0.48  65[3:SpR:46.0,39.0] ||  -> equal(multiply(sk_c9,sk_c5),identity)**.
% 0.19/0.48  66[4:SpR:48.0,39.0] ||  -> equal(multiply(sk_c9,sk_c4),identity)**.
% 0.19/0.48  67[1:SpL:39.0,42.1] || equal(inverse(inverse(sk_c9)),sk_c9) equal(identity,u) equal(multiply(sk_c9,u),sk_c8)** -> .
% 0.19/0.48  76[3:SpR:65.0,40.0] ||  -> equal(multiply(sk_c9,multiply(sk_c5,u)),multiply(identity,u))**.
% 0.19/0.48  79[0:SpR:39.0,40.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.19/0.48  81[3:Rew:38.0,76.0] ||  -> equal(multiply(sk_c9,multiply(sk_c5,u)),u)**.
% 0.19/0.48  83[0:Rew:38.0,79.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.19/0.48  87[5:SpR:50.0,81.0] ||  -> equal(multiply(sk_c9,sk_c6),sk_c9)**.
% 0.19/0.48  88[6:Rew:57.0,87.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.48  90[6:Rew:88.0,44.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c7)**.
% 0.19/0.48  91[6:Rew:88.0,46.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.19/0.48  92[6:Rew:88.0,48.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.48  93[6:Rew:88.0,50.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c6)**.
% 0.19/0.48  94[6:Rew:88.0,57.0] ||  -> equal(multiply(sk_c8,sk_c6),sk_c8)**.
% 0.19/0.48  95[7:Rew:88.0,59.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c8)**.
% 0.19/0.48  96[6:Rew:88.0,65.0] ||  -> equal(multiply(sk_c8,sk_c5),identity)**.
% 0.19/0.48  97[6:Rew:88.0,66.0] ||  -> equal(multiply(sk_c8,sk_c4),identity)**.
% 0.19/0.48  100[6:Rew:88.0,67.2] || equal(inverse(inverse(sk_c9)),sk_c9) equal(identity,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.48  114[6:Rew:88.0,100.0] || equal(inverse(inverse(sk_c8)),sk_c8) equal(identity,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.48  134[0:SpR:83.0,83.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.19/0.48  137[0:SpR:39.0,83.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.19/0.48  139[6:SpR:90.0,83.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c8)**.
% 0.19/0.48  141[7:SpR:95.0,83.0] ||  -> equal(multiply(inverse(sk_c4),sk_c8),sk_c8)**.
% 0.19/0.48  142[6:SpR:94.0,83.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c6)**.
% 0.19/0.48  143[6:SpR:96.0,83.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c5)**.
% 0.19/0.48  147[7:Rew:90.0,141.0,92.0,141.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.48  150[7:Rew:147.0,139.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c8)**.
% 0.19/0.48  151[6:Rew:39.0,142.0] ||  -> equal(identity,sk_c6)**.
% 0.19/0.48  152[6:Rew:151.0,38.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.19/0.48  153[6:Rew:151.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c6)**.
% 0.19/0.48  154[6:Rew:151.0,96.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c6)**.
% 0.19/0.48  155[6:Rew:151.0,97.0] ||  -> equal(multiply(sk_c8,sk_c4),sk_c6)**.
% 0.19/0.48  156[6:Rew:151.0,114.1] || equal(inverse(inverse(sk_c8)),sk_c8) equal(sk_c6,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.48  160[6:Rew:151.0,143.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c5)**.
% 0.19/0.48  161[7:Rew:153.0,150.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.19/0.48  166[7:Rew:161.0,152.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.48  167[7:Rew:161.0,154.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.19/0.48  178[7:Rew:166.0,167.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.19/0.48  179[7:Rew:178.0,91.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.48  202[7:Rew:166.0,156.2,161.0,156.1,179.0,156.0,179.0,156.0] || equal(sk_c8,sk_c8)* equal(sk_c8,u)* equal(u,sk_c8)* -> .
% 0.19/0.48  203[7:Obv:202.1] || equal(u,sk_c8)* -> .
% 0.19/0.48  204[7:UnC:203.0,88.0] ||  -> .
% 0.19/0.48  206[7:Spt:204.0,2.0,59.0] || equal(multiply(sk_c4,sk_c9),sk_c8)** -> .
% 0.19/0.48  207[7:Spt:204.0,2.1] ||  -> equal(multiply(sk_c8,sk_c9),sk_c7)**.
% 0.19/0.48  209[7:Rew:88.0,206.0] || equal(multiply(sk_c4,sk_c8),sk_c8)** -> .
% 0.19/0.48  210[6:Rew:134.0,137.0,151.0,137.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.19/0.48  211[6:Rew:210.0,160.0] ||  -> equal(inverse(sk_c8),sk_c5)**.
% 0.19/0.48  212[6:Rew:211.0,139.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c8)**.
% 0.19/0.48  215[6:Rew:88.0,14.1] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c4,sk_c8),sk_c8)**.
% 0.19/0.48  216[7:MRR:215.1,209.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.48  221[6:Rew:88.0,8.1,88.0,8.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.48  222[7:MRR:221.0,209.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.48  245[6:SpR:155.0,83.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c4)**.
% 0.19/0.48  247[6:Rew:211.0,245.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c4)**.
% 0.19/0.48  248[6:Rew:210.0,247.0] ||  -> equal(sk_c5,sk_c4)**.
% 0.19/0.48  251[6:Rew:248.0,93.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c6)**.
% 0.19/0.48  254[6:Rew:248.0,212.0] ||  -> equal(multiply(sk_c4,sk_c7),sk_c8)**.
% 0.19/0.48  256[7:Rew:251.0,209.0] || equal(sk_c6,sk_c8)** -> .
% 0.19/0.48  276[7:SpR:222.0,83.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.19/0.48  278[7:Rew:90.0,276.0,216.0,276.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.48  281[7:Rew:278.0,254.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c8)**.
% 0.19/0.48  282[7:Rew:251.0,281.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.19/0.48  283[7:MRR:282.0,256.0] ||  -> .
% 0.19/0.48  284[6:Spt:283.0,4.0,57.0] || equal(multiply(sk_c9,sk_c6),sk_c8)** -> .
% 0.19/0.48  285[6:Spt:283.0,4.1] ||  -> equal(multiply(sk_c8,sk_c9),sk_c7)**.
% 0.19/0.48  286[6:Rew:87.0,284.0] || equal(sk_c9,sk_c8)** -> .
% 0.19/0.48  287[0:Rew:134.0,137.0] ||  -> equal(multiply(u,identity),u)**.
% 0.19/0.48  288[5:Rew:87.0,34.1] ||  -> equal(inverse(sk_c2),sk_c9)** equal(sk_c9,sk_c8).
% 0.19/0.48  289[6:MRR:288.1,286.0] ||  -> equal(inverse(sk_c2),sk_c9)**.
% 0.19/0.48  292[5:Rew:87.0,28.0] ||  -> equal(sk_c9,sk_c8) equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.48  293[6:MRR:292.0,286.0] ||  -> equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.48  294[5:Rew:87.0,22.0] ||  -> equal(sk_c9,sk_c8) equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.48  295[6:MRR:294.0,286.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.48  331[2:SpR:44.0,83.0] ||  -> equal(multiply(inverse(sk_c9),sk_c7),sk_c8)**.
% 0.19/0.48  334[6:SpR:293.0,83.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c9)**.
% 0.19/0.48  336[6:Rew:289.0,334.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c9)**.
% 0.19/0.48  337[6:Rew:295.0,336.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.48  338[6:MRR:337.0,286.0] ||  -> .
% 0.19/0.48  339[5:Spt:338.0,5.0,50.0] || equal(multiply(sk_c5,sk_c9),sk_c6)** -> .
% 0.19/0.48  340[5:Spt:338.0,5.1] ||  -> equal(multiply(sk_c8,sk_c9),sk_c7)**.
% 0.19/0.48  341[5:MRR:35.1,339.0] ||  -> equal(inverse(sk_c2),sk_c9)**.
% 0.19/0.48  342[5:MRR:17.1,339.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.48  343[5:MRR:29.0,339.0] ||  -> equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.48  344[5:MRR:23.0,339.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.48  345[5:MRR:11.0,339.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.48  354[3:SpR:65.0,83.0] ||  -> equal(multiply(inverse(sk_c9),identity),sk_c5)**.
% 0.19/0.48  356[3:Rew:287.0,354.0] ||  -> equal(inverse(sk_c9),sk_c5)**.
% 0.19/0.48  357[3:Rew:356.0,331.0] ||  -> equal(multiply(sk_c5,sk_c7),sk_c8)**.
% 0.19/0.48  362[3:SpR:356.0,83.0] ||  -> equal(multiply(sk_c5,multiply(sk_c9,u)),u)**.
% 0.19/0.48  365[5:SpR:343.0,83.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c9)**.
% 0.19/0.48  367[5:Rew:341.0,365.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c9)**.
% 0.19/0.48  368[5:Rew:344.0,367.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.48  369[5:Rew:368.0,48.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.48  371[5:Rew:368.0,44.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c7)**.
% 0.19/0.48  375[5:Rew:368.0,356.0] ||  -> equal(inverse(sk_c8),sk_c5)**.
% 0.19/0.48  383[5:Rew:368.0,66.0] ||  -> equal(multiply(sk_c8,sk_c4),identity)**.
% 0.19/0.48  386[5:Rew:368.0,345.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.48  387[5:Rew:368.0,56.0] || equal(inverse(identity),sk_c8) equal(sk_c9,u) equal(multiply(sk_c9,u),sk_c8)** -> .
% 0.19/0.48  390[5:Rew:368.0,362.0] ||  -> equal(multiply(sk_c5,multiply(sk_c8,u)),u)**.
% 0.19/0.48  396[5:Rew:368.0,387.2,368.0,387.1] || equal(inverse(identity),sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.48  412[3:SpR:357.0,40.0] ||  -> equal(multiply(sk_c5,multiply(sk_c7,u)),multiply(sk_c8,u))**.
% 0.19/0.48  431[5:SpR:383.0,83.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c4)**.
% 0.19/0.48  433[5:Rew:375.0,431.0] ||  -> equal(multiply(sk_c5,identity),sk_c4)**.
% 0.19/0.48  434[5:Rew:287.0,433.0] ||  -> equal(sk_c5,sk_c4)**.
% 0.19/0.48  440[5:Rew:434.0,390.0] ||  -> equal(multiply(sk_c4,multiply(sk_c8,u)),u)**.
% 0.19/0.48  441[5:Rew:434.0,412.0] ||  -> equal(multiply(sk_c4,multiply(sk_c7,u)),multiply(sk_c8,u))**.
% 0.19/0.48  448[5:SpR:386.0,83.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.19/0.48  450[5:Rew:371.0,448.0,342.0,448.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.48  453[5:Rew:450.0,441.0] ||  -> equal(multiply(sk_c4,multiply(sk_c8,u)),multiply(sk_c8,u))**.
% 0.19/0.48  462[5:Rew:440.0,453.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.48  463[5:Rew:462.0,383.0] ||  -> equal(identity,sk_c4)**.
% 0.19/0.48  466[5:Rew:462.0,396.2] || equal(inverse(identity),sk_c8)** equal(sk_c8,u)* equal(u,sk_c8)* -> .
% 0.19/0.48  480[5:Obv:466.1] || equal(inverse(identity),sk_c8)** equal(u,sk_c8)* -> .
% 0.19/0.48  481[5:Con:480.1] || equal(inverse(identity),sk_c8)** -> .
% 0.19/0.48  482[5:Rew:463.0,481.0] || equal(inverse(sk_c4),sk_c8)** -> .
% 0.19/0.48  483[5:Rew:369.0,482.0] || equal(sk_c8,sk_c8)* -> .
% 0.19/0.48  484[5:Obv:483.0] ||  -> .
% 0.19/0.48  485[4:Spt:484.0,3.0,48.0] || equal(inverse(sk_c4),sk_c9)** -> .
% 0.19/0.48  486[4:Spt:484.0,3.1] ||  -> equal(multiply(sk_c8,sk_c9),sk_c7)**.
% 0.19/0.48  488[4:MRR:33.0,485.0] ||  -> equal(inverse(sk_c2),sk_c9)**.
% 0.19/0.48  489[4:MRR:15.0,485.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.48  490[4:MRR:27.0,485.0] ||  -> equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.48  491[4:MRR:21.0,485.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.48  492[4:MRR:9.0,485.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.48  518[4:SpR:490.0,83.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c9)**.
% 0.19/0.48  520[4:Rew:488.0,518.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c9)**.
% 0.19/0.48  521[4:Rew:491.0,520.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.48  522[4:Rew:521.0,486.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c7)**.
% 0.19/0.48  524[4:Rew:521.0,46.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.19/0.48  527[4:Rew:521.0,65.0] ||  -> equal(multiply(sk_c8,sk_c5),identity)**.
% 0.19/0.48  530[4:Rew:521.0,362.0] ||  -> equal(multiply(sk_c5,multiply(sk_c8,u)),u)**.
% 0.19/0.48  531[4:Rew:521.0,56.2] || equal(inverse(identity),sk_c9) equal(sk_c9,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.48  537[4:Rew:521.0,492.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.48  546[4:Rew:521.0,531.1,521.0,531.0] || equal(inverse(identity),sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.48  574[4:SpR:537.0,83.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.19/0.48  576[4:Rew:522.0,574.0,489.0,574.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.48  579[4:Rew:576.0,412.0] ||  -> equal(multiply(sk_c5,multiply(sk_c8,u)),multiply(sk_c8,u))**.
% 0.19/0.48  587[4:Rew:530.0,579.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.48  588[4:Rew:587.0,527.0] ||  -> equal(identity,sk_c5)**.
% 0.19/0.48  596[4:Rew:587.0,546.2] || equal(inverse(identity),sk_c8)** equal(sk_c8,u)* equal(u,sk_c8)* -> .
% 0.19/0.48  605[4:Obv:596.1] || equal(inverse(identity),sk_c8)** equal(u,sk_c8)* -> .
% 0.19/0.48  606[4:Con:605.1] || equal(inverse(identity),sk_c8)** -> .
% 0.19/0.48  607[4:Rew:588.0,606.0] || equal(inverse(sk_c5),sk_c8)** -> .
% 0.19/0.48  608[4:Rew:524.0,607.0] || equal(sk_c8,sk_c8)* -> .
% 0.19/0.48  609[4:Obv:608.0] ||  -> .
% 0.19/0.48  610[3:Spt:609.0,6.0,46.0] || equal(inverse(sk_c5),sk_c9)** -> .
% 0.19/0.48  611[3:Spt:609.0,6.1] ||  -> equal(multiply(sk_c8,sk_c9),sk_c7)**.
% 0.19/0.48  612[3:MRR:36.0,610.0] ||  -> equal(inverse(sk_c2),sk_c9)**.
% 0.19/0.48  613[3:MRR:18.0,610.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.48  614[3:MRR:30.0,610.0] ||  -> equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.48  615[3:MRR:24.0,610.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.48  616[3:MRR:12.0,610.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.48  628[3:SpR:614.0,83.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c9)**.
% 0.19/0.48  630[3:Rew:612.0,628.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c9)**.
% 0.19/0.48  631[3:Rew:615.0,630.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.48  632[3:Rew:631.0,611.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c7)**.
% 0.19/0.48  637[3:Rew:631.0,331.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c8)**.
% 0.19/0.48  639[3:Rew:631.0,615.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.19/0.48  640[3:Rew:631.0,616.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.48  644[3:Rew:631.0,67.2] || equal(inverse(inverse(sk_c9)),sk_c9) equal(identity,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.48  652[3:Rew:631.0,644.0] || equal(inverse(inverse(sk_c8)),sk_c8) equal(identity,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.48  666[3:SpR:639.0,83.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c3)**.
% 0.19/0.48  668[3:Rew:39.0,666.0] ||  -> equal(identity,sk_c3)**.
% 0.19/0.48  669[3:Rew:668.0,287.0] ||  -> equal(multiply(u,sk_c3),u)**.
% 0.19/0.48  670[3:Rew:668.0,38.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.19/0.48  673[3:Rew:668.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c3)**.
% 0.19/0.48  674[3:Rew:668.0,652.1] || equal(inverse(inverse(sk_c8)),sk_c8) equal(sk_c3,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.48  679[3:SpR:640.0,83.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.19/0.48  681[3:Rew:632.0,679.0,613.0,679.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.48  683[3:Rew:681.0,637.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c8)**.
% 0.19/0.48  685[3:Rew:673.0,683.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.19/0.48  688[3:Rew:685.0,669.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.48  689[3:Rew:685.0,670.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.48  693[3:Rew:685.0,674.1] || equal(inverse(inverse(sk_c8)),sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.48  694[3:Rew:688.0,640.0] ||  -> equal(sk_c1,sk_c8)**.
% 0.19/0.48  699[3:Rew:694.0,613.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.48  714[3:Rew:689.0,693.2,699.0,693.0,699.0,693.0] || equal(sk_c8,sk_c8)* equal(sk_c8,u)* equal(u,sk_c8)* -> .
% 0.19/0.48  715[3:Obv:714.1] || equal(u,sk_c8)* -> .
% 0.19/0.48  716[3:UnC:715.0,631.0] ||  -> .
% 0.19/0.48  718[2:Spt:716.0,1.0,44.0] || equal(multiply(sk_c9,sk_c8),sk_c7)** -> .
% 0.19/0.48  719[2:Spt:716.0,1.1] ||  -> equal(multiply(sk_c8,sk_c9),sk_c7)**.
% 0.19/0.48  720[2:MRR:31.1,718.0] ||  -> equal(inverse(sk_c2),sk_c9)**.
% 0.19/0.48  722[2:MRR:25.0,718.0] ||  -> equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.48  723[2:MRR:19.0,718.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.48  733[2:SpR:722.0,83.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c9)**.
% 0.19/0.48  735[2:Rew:720.0,733.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c9)**.
% 0.19/0.48  736[2:Rew:723.0,735.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.48  737[2:Rew:736.0,719.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c7)**.
% 0.19/0.48  740[2:Rew:736.0,718.0] || equal(multiply(sk_c8,sk_c8),sk_c7)** -> .
% 0.19/0.48  751[2:Rew:737.0,740.0] || equal(sk_c7,sk_c7)* -> .
% 0.19/0.48  752[2:Obv:751.0] ||  -> .
% 0.19/0.48  759[1:Spt:752.0,41.0,41.2,41.4,41.5,41.7,41.8] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c8) equal(multiply(u,sk_c9),sk_c8)**+ equal(multiply(v,sk_c8),sk_c9)** equal(multiply(sk_c9,sk_c8),sk_c7)** equal(multiply(sk_c8,sk_c9),sk_c7) -> .
% 0.19/0.48  761[2:Spt:1.0] ||  -> equal(multiply(sk_c9,sk_c8),sk_c7)**.
% 0.19/0.48  762[2:Rew:761.0,759.4] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c8) equal(multiply(u,sk_c9),sk_c8)** equal(multiply(v,sk_c8),sk_c9)** equal(sk_c7,sk_c7) equal(multiply(sk_c8,sk_c9),sk_c7)** -> .
% 0.19/0.48  764[2:Obv:762.4] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c8) equal(multiply(u,sk_c9),sk_c8)** equal(multiply(v,sk_c8),sk_c9)** equal(multiply(sk_c8,sk_c9),sk_c7)** -> .
% 0.19/0.48  767[2:SpR:761.0,83.0] ||  -> equal(multiply(inverse(sk_c9),sk_c7),sk_c8)**.
% 0.19/0.48  769[3:Spt:3.1] ||  -> equal(multiply(sk_c8,sk_c9),sk_c7)**.
% 0.19/0.48  771[3:Rew:769.0,764.4] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c8) equal(multiply(u,sk_c9),sk_c8)** equal(multiply(v,sk_c8),sk_c9)** equal(sk_c7,sk_c7) -> .
% 0.19/0.48  772[3:Obv:771.4] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c8) equal(multiply(u,sk_c9),sk_c8)** equal(multiply(v,sk_c8),sk_c9)** -> .
% 0.19/0.48  775[3:SpR:769.0,83.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c9)**.
% 0.19/0.48  777[4:Spt:36.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.19/0.48  780[5:Spt:33.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.19/0.48  786[6:Spt:35.1] ||  -> equal(multiply(sk_c5,sk_c9),sk_c6)**.
% 0.19/0.48  788[6:SpR:786.0,83.0] ||  -> equal(multiply(inverse(sk_c5),sk_c6),sk_c9)**.
% 0.19/0.48  790[6:Rew:777.0,788.0] ||  -> equal(multiply(sk_c9,sk_c6),sk_c9)**.
% 0.19/0.48  791[6:Rew:790.0,10.0] ||  -> equal(sk_c9,sk_c8) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.48  792[6:Rew:790.0,22.0] ||  -> equal(sk_c9,sk_c8) equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.48  793[6:Rew:790.0,28.0] ||  -> equal(sk_c9,sk_c8) equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.48  794[6:Rew:790.0,16.1] ||  -> equal(inverse(sk_c1),sk_c8)** equal(sk_c9,sk_c8).
% 0.19/0.48  795[6:Rew:790.0,34.1] ||  -> equal(inverse(sk_c2),sk_c9)** equal(sk_c9,sk_c8).
% 0.19/0.48  796[6:Rew:794.1,14.1] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c4,sk_c8),sk_c8)**.
% 0.19/0.48  798[6:Rew:791.0,8.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.48  802[6:SpR:790.0,83.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c6)**.
% 0.19/0.48  804[6:Rew:39.0,802.0] ||  -> equal(identity,sk_c6)**.
% 0.19/0.48  805[6:Rew:804.0,38.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.19/0.48  806[6:Rew:804.0,287.0] ||  -> equal(multiply(u,sk_c6),u)**.
% 0.19/0.48  807[6:Rew:804.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c6)**.
% 0.19/0.48  816[6:SpR:807.0,83.0] ||  -> equal(multiply(inverse(inverse(u)),sk_c6),u)**.
% 0.19/0.48  818[6:SpR:777.0,807.0] ||  -> equal(multiply(sk_c9,sk_c5),sk_c6)**.
% 0.19/0.48  819[6:SpR:780.0,807.0] ||  -> equal(multiply(sk_c9,sk_c4),sk_c6)**.
% 0.19/0.48  820[6:Rew:806.0,816.0] ||  -> equal(inverse(inverse(u)),u)**.
% 0.19/0.48  824[6:SpR:818.0,83.0] ||  -> equal(multiply(inverse(sk_c9),sk_c6),sk_c5)**.
% 0.19/0.48  826[6:Rew:806.0,824.0] ||  -> equal(inverse(sk_c9),sk_c5)**.
% 0.19/0.48  833[6:SpR:819.0,83.0] ||  -> equal(multiply(inverse(sk_c9),sk_c6),sk_c4)**.
% 0.19/0.48  835[6:Rew:826.0,833.0] ||  -> equal(multiply(sk_c5,sk_c6),sk_c4)**.
% 0.19/0.48  836[6:Rew:806.0,835.0] ||  -> equal(sk_c5,sk_c4)**.
% 0.19/0.48  838[6:Rew:836.0,786.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c6)**.
% 0.19/0.48  840[6:Rew:836.0,826.0] ||  -> equal(inverse(sk_c9),sk_c4)**.
% 0.19/0.48  846[7:Spt:794.1] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.48  849[7:Rew:846.0,780.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.48  850[7:Rew:846.0,819.0] ||  -> equal(multiply(sk_c8,sk_c4),sk_c6)**.
% 0.19/0.48  852[7:Rew:846.0,772.0] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(multiply(u,sk_c9),sk_c8)** equal(multiply(v,sk_c8),sk_c9)** -> .
% 0.19/0.48  859[7:Rew:846.0,798.1] ||  -> equal(multiply(sk_c4,sk_c8),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.48  862[7:Rew:846.0,840.0] ||  -> equal(inverse(sk_c8),sk_c4)**.
% 0.19/0.48  863[7:Rew:846.0,838.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c6)**.
% 0.19/0.48  864[7:Rew:863.0,796.1] ||  -> equal(inverse(sk_c1),sk_c8)** equal(sk_c6,sk_c8).
% 0.19/0.48  867[7:Rew:863.0,859.0] ||  -> equal(sk_c6,sk_c8) equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.48  870[7:Rew:846.0,852.3,846.0,852.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(multiply(u,sk_c8),sk_c8)** equal(multiply(v,sk_c8),sk_c8)** -> .
% 0.19/0.48  871[7:Con:870.1] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c8),sk_c8)** -> .
% 0.19/0.48  888[8:Spt:864.1] ||  -> equal(sk_c6,sk_c8)**.
% 0.19/0.48  890[8:Rew:888.0,805.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.48  892[8:Rew:888.0,806.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.48  894[8:Rew:888.0,850.0] ||  -> equal(multiply(sk_c8,sk_c4),sk_c8)**.
% 0.19/0.48  902[8:Rew:892.0,871.1] || equal(inverse(u),sk_c8)** equal(u,sk_c8) -> .
% 0.19/0.48  903[8:Rew:890.0,894.0] ||  -> equal(sk_c4,sk_c8)**.
% 0.19/0.48  905[8:Rew:903.0,849.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.48  945[8:SpL:905.0,902.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.19/0.48  947[8:Obv:945.1] ||  -> .
% 0.19/0.48  948[8:Spt:947.0,864.1,888.0] || equal(sk_c6,sk_c8)** -> .
% 0.19/0.48  949[8:Spt:947.0,864.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.48  951[8:MRR:867.0,948.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.48  955[8:SpR:949.0,820.0] ||  -> equal(inverse(sk_c8),sk_c1)**.
% 0.19/0.48  957[8:Rew:862.0,955.0] ||  -> equal(sk_c1,sk_c4)**.
% 0.19/0.48  959[8:Rew:957.0,951.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c8)**.
% 0.19/0.48  960[8:Rew:863.0,959.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.19/0.48  961[8:MRR:960.0,948.0] ||  -> .
% 0.19/0.48  963[7:Spt:961.0,794.1,846.0] || equal(sk_c9,sk_c8)** -> .
% 0.19/0.48  964[7:Spt:961.0,794.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.48  966[7:MRR:795.1,963.0] ||  -> equal(inverse(sk_c2),sk_c9)**.
% 0.19/0.48  968[7:MRR:792.0,963.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.48  969[7:MRR:793.0,963.0] ||  -> equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.48  983[7:SpR:966.0,820.0] ||  -> equal(inverse(sk_c9),sk_c2)**.
% 0.19/0.48  985[7:Rew:840.0,983.0] ||  -> equal(sk_c2,sk_c4)**.
% 0.19/0.48  987[7:Rew:985.0,969.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c3)**.
% 0.19/0.48  988[7:Rew:838.0,987.0] ||  -> equal(sk_c3,sk_c6)**.
% 0.19/0.48  989[7:Rew:988.0,968.0] ||  -> equal(multiply(sk_c9,sk_c6),sk_c8)**.
% 0.19/0.48  990[7:Rew:806.0,989.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.48  991[7:MRR:990.0,963.0] ||  -> .
% 0.19/0.48  993[6:Spt:991.0,35.1,786.0] || equal(multiply(sk_c5,sk_c9),sk_c6)** -> .
% 0.19/0.48  994[6:Spt:991.0,35.0] ||  -> equal(inverse(sk_c2),sk_c9)**.
% 0.19/0.48  995[6:MRR:17.1,993.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.48  996[6:MRR:29.0,993.0] ||  -> equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.48  997[6:MRR:23.0,993.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.48  998[6:MRR:11.0,993.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.48  1009[6:SpR:996.0,83.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c9)**.
% 0.19/0.48  1011[6:Rew:994.0,1009.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c9)**.
% 0.19/0.48  1012[6:Rew:997.0,1011.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.48  1016[6:Rew:1012.0,769.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c7)**.
% 0.19/0.48  1022[6:Rew:1012.0,772.0] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(multiply(u,sk_c9),sk_c8)** equal(multiply(v,sk_c8),sk_c9)** -> .
% 0.19/0.48  1024[6:Rew:1012.0,775.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c8)**.
% 0.19/0.48  1028[6:Rew:1012.0,997.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.19/0.49  1029[6:Rew:1012.0,998.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.49  1032[6:Rew:1012.0,1022.3,1012.0,1022.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(multiply(u,sk_c8),sk_c8)** equal(multiply(v,sk_c8),sk_c8)** -> .
% 0.19/0.49  1033[6:Con:1032.1] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c8),sk_c8)** -> .
% 0.19/0.49  1050[6:SpR:1028.0,83.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c3)**.
% 0.19/0.49  1052[6:Rew:39.0,1050.0] ||  -> equal(identity,sk_c3)**.
% 0.19/0.49  1054[6:Rew:1052.0,287.0] ||  -> equal(multiply(u,sk_c3),u)**.
% 0.19/0.49  1056[6:Rew:1052.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c3)**.
% 0.19/0.49  1061[6:SpR:1029.0,83.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.19/0.49  1063[6:Rew:1016.0,1061.0,995.0,1061.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.49  1065[6:Rew:1063.0,1024.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c8)**.
% 0.19/0.49  1067[6:Rew:1056.0,1065.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.19/0.49  1071[6:Rew:1067.0,1054.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.49  1079[6:Rew:1071.0,1029.0] ||  -> equal(sk_c1,sk_c8)**.
% 0.19/0.49  1081[6:Rew:1071.0,1033.1] || equal(inverse(u),sk_c8)** equal(u,sk_c8) -> .
% 0.19/0.49  1083[6:Rew:1079.0,995.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.49  1138[6:SpL:1083.0,1081.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.19/0.49  1139[6:Obv:1138.1] ||  -> .
% 0.19/0.49  1140[5:Spt:1139.0,33.0,780.0] || equal(inverse(sk_c4),sk_c9)** -> .
% 0.19/0.49  1141[5:Spt:1139.0,33.1] ||  -> equal(inverse(sk_c2),sk_c9)**.
% 0.19/0.49  1142[5:MRR:15.0,1140.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.49  1143[5:MRR:27.0,1140.0] ||  -> equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.49  1144[5:MRR:21.0,1140.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.49  1145[5:MRR:9.0,1140.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.49  1159[5:SpR:1143.0,83.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c9)**.
% 0.19/0.49  1161[5:Rew:1141.0,1159.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c9)**.
% 0.19/0.49  1162[5:Rew:1144.0,1161.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.49  1165[5:Rew:1162.0,769.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c7)**.
% 0.19/0.49  1169[5:Rew:1162.0,767.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c8)**.
% 0.19/0.49  1174[5:Rew:1162.0,1144.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.19/0.49  1175[5:Rew:1162.0,1145.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.49  1176[5:Rew:1162.0,772.0] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(multiply(u,sk_c9),sk_c8)** equal(multiply(v,sk_c8),sk_c9)** -> .
% 0.19/0.49  1180[5:Rew:1162.0,1176.3,1162.0,1176.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(multiply(u,sk_c8),sk_c8)** equal(multiply(v,sk_c8),sk_c8)** -> .
% 0.19/0.49  1181[5:Con:1180.1] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c8),sk_c8)** -> .
% 0.19/0.49  1196[5:SpR:1174.0,83.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c3)**.
% 0.19/0.49  1198[5:Rew:39.0,1196.0] ||  -> equal(identity,sk_c3)**.
% 0.19/0.49  1199[5:Rew:1198.0,287.0] ||  -> equal(multiply(u,sk_c3),u)**.
% 0.19/0.49  1201[5:Rew:1198.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c3)**.
% 0.19/0.49  1207[5:SpR:1175.0,83.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.19/0.49  1209[5:Rew:1165.0,1207.0,1142.0,1207.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.49  1211[5:Rew:1209.0,1169.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c8)**.
% 0.19/0.49  1213[5:Rew:1201.0,1211.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.19/0.49  1216[5:Rew:1213.0,1199.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.49  1220[5:Rew:1216.0,1175.0] ||  -> equal(sk_c1,sk_c8)**.
% 0.19/0.49  1222[5:Rew:1216.0,1181.1] || equal(inverse(u),sk_c8)** equal(u,sk_c8) -> .
% 0.19/0.49  1223[5:Rew:1220.0,1142.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.49  1301[5:SpL:1223.0,1222.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.19/0.49  1303[5:Obv:1301.1] ||  -> .
% 0.19/0.49  1304[4:Spt:1303.0,36.0,777.0] || equal(inverse(sk_c5),sk_c9)** -> .
% 0.19/0.49  1305[4:Spt:1303.0,36.1] ||  -> equal(inverse(sk_c2),sk_c9)**.
% 0.19/0.49  1306[4:MRR:18.0,1304.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.49  1307[4:MRR:30.0,1304.0] ||  -> equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.49  1308[4:MRR:24.0,1304.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.49  1309[4:MRR:12.0,1304.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c9)**.
% 0.19/0.49  1321[4:SpR:1307.0,83.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c9)**.
% 0.19/0.49  1323[4:Rew:1305.0,1321.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c9)**.
% 0.19/0.49  1324[4:Rew:1308.0,1323.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.49  1326[4:Rew:1324.0,761.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c7)**.
% 0.19/0.49  1330[4:Rew:1324.0,775.0] ||  -> equal(multiply(inverse(sk_c8),sk_c7),sk_c8)**.
% 0.19/0.49  1334[4:Rew:1324.0,1308.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.19/0.49  1335[4:Rew:1324.0,1309.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c8)**.
% 0.19/0.49  1336[4:Rew:1324.0,772.0] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(multiply(u,sk_c9),sk_c8)** equal(multiply(v,sk_c8),sk_c9)** -> .
% 0.19/0.49  1340[4:Rew:1324.0,1336.3,1324.0,1336.2] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(multiply(u,sk_c8),sk_c8)** equal(multiply(v,sk_c8),sk_c8)** -> .
% 0.19/0.49  1341[4:Con:1340.1] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c8),sk_c8)** -> .
% 0.19/0.49  1354[4:SpR:1334.0,83.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c3)**.
% 0.19/0.49  1356[4:Rew:39.0,1354.0] ||  -> equal(identity,sk_c3)**.
% 0.19/0.49  1358[4:Rew:1356.0,287.0] ||  -> equal(multiply(u,sk_c3),u)**.
% 0.19/0.49  1360[4:Rew:1356.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c3)**.
% 0.19/0.49  1365[4:SpR:1335.0,83.0] ||  -> equal(multiply(inverse(sk_c1),sk_c8),sk_c8)**.
% 0.19/0.49  1367[4:Rew:1326.0,1365.0,1306.0,1365.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.49  1369[4:Rew:1367.0,1330.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c8)**.
% 0.19/0.49  1371[4:Rew:1360.0,1369.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.19/0.49  1375[4:Rew:1371.0,1358.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.49  1381[4:Rew:1375.0,1335.0] ||  -> equal(sk_c1,sk_c8)**.
% 0.19/0.49  1383[4:Rew:1375.0,1341.1] || equal(inverse(u),sk_c8)** equal(u,sk_c8) -> .
% 0.19/0.49  1384[4:Rew:1381.0,1306.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.49  1431[4:SpL:1384.0,1383.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.19/0.49  1433[4:Obv:1431.1] ||  -> .
% 0.19/0.49  1434[3:Spt:1433.0,3.1,769.0] || equal(multiply(sk_c8,sk_c9),sk_c7)** -> .
% 0.19/0.49  1435[3:Spt:1433.0,3.0] ||  -> equal(inverse(sk_c4),sk_c9)**.
% 0.19/0.49  1437[3:MRR:2.1,1434.0] ||  -> equal(multiply(sk_c4,sk_c9),sk_c8)**.
% 0.19/0.49  1448[3:SpR:1437.0,83.0] ||  -> equal(multiply(inverse(sk_c4),sk_c8),sk_c9)**.
% 0.19/0.49  1450[3:Rew:761.0,1448.0,1435.0,1448.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.19/0.49  1452[3:Rew:1450.0,767.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c8)**.
% 0.19/0.49  1453[3:Rew:1450.0,1434.0] || equal(multiply(sk_c8,sk_c9),sk_c9)** -> .
% 0.19/0.49  1455[3:Rew:39.0,1452.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.49  1457[3:Rew:1455.0,38.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.49  1460[3:Rew:1457.0,1453.0] || equal(sk_c9,sk_c9)* -> .
% 0.19/0.49  1461[3:Obv:1460.0] ||  -> .
% 0.19/0.49  1464[2:Spt:1461.0,1.0,761.0] || equal(multiply(sk_c9,sk_c8),sk_c7)** -> .
% 0.19/0.49  1465[2:Spt:1461.0,1.1] ||  -> equal(multiply(sk_c8,sk_c9),sk_c7)**.
% 0.19/0.49  1466[2:MRR:31.1,1464.0] ||  -> equal(inverse(sk_c2),sk_c9)**.
% 0.19/0.49  1468[2:MRR:25.0,1464.0] ||  -> equal(multiply(sk_c2,sk_c9),sk_c3)**.
% 0.19/0.49  1469[2:MRR:19.0,1464.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c8)**.
% 0.19/0.49  1479[2:SpR:1468.0,83.0] ||  -> equal(multiply(inverse(sk_c2),sk_c3),sk_c9)**.
% 0.19/0.49  1481[2:Rew:1466.0,1479.0] ||  -> equal(multiply(sk_c9,sk_c3),sk_c9)**.
% 0.19/0.49  1482[2:Rew:1469.0,1481.0] ||  -> equal(sk_c9,sk_c8)**.
% 0.19/0.49  1483[2:Rew:1482.0,1465.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c7)**.
% 0.19/0.49  1486[2:Rew:1482.0,1464.0] || equal(multiply(sk_c8,sk_c8),sk_c7)** -> .
% 0.19/0.49  1492[2:Rew:1483.0,1486.0] || equal(sk_c7,sk_c7)* -> .
% 0.19/0.49  1493[2:Obv:1492.0] ||  -> .
% 0.19/0.49  % SZS output end Refutation
% 0.19/0.49  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_8 prove_this_9 prove_this_10 prove_this_11 prove_this_12 prove_this_14 prove_this_15 prove_this_16 prove_this_17 prove_this_18 prove_this_19 prove_this_21 prove_this_22 prove_this_23 prove_this_24 prove_this_25 prove_this_27 prove_this_28 prove_this_29 prove_this_30 prove_this_31 prove_this_33 prove_this_34 prove_this_35 prove_this_36 prove_this_37 left_identity left_inverse associativity
% 0.19/0.49  
%------------------------------------------------------------------------------