TSTP Solution File: GRP257-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP257-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n023.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 11:46:33 EDT 2022

% Result   : Unsatisfiable 0.36s 0.54s
% Output   : Refutation 0.38s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.06/0.11  % Problem  : GRP257-1 : TPTP v8.1.0. Released v2.5.0.
% 0.06/0.12  % Command  : run_spass %d %s
% 0.12/0.33  % Computer : n023.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 600
% 0.12/0.33  % DateTime : Mon Jun 13 19:39:36 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 0.36/0.54  
% 0.36/0.54  SPASS V 3.9 
% 0.36/0.54  SPASS beiseite: Proof found.
% 0.36/0.54  % SZS status Theorem
% 0.36/0.54  Problem: /export/starexec/sandbox2/benchmark/theBenchmark.p 
% 0.36/0.54  SPASS derived 1667 clauses, backtracked 400 clauses, performed 11 splits and kept 806 clauses.
% 0.36/0.54  SPASS allocated 64437 KBytes.
% 0.36/0.54  SPASS spent	0:00:00.20 on the problem.
% 0.36/0.54  		0:00:00.03 for the input.
% 0.36/0.54  		0:00:00.00 for the FLOTTER CNF translation.
% 0.36/0.54  		0:00:00.01 for inferences.
% 0.36/0.54  		0:00:00.00 for the backtracking.
% 0.36/0.54  		0:00:00.13 for the reduction.
% 0.36/0.54  
% 0.36/0.54  
% 0.36/0.54  Here is a proof with depth 7, length 350 :
% 0.36/0.54  % SZS output start Refutation
% 0.36/0.54  2[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10) equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.36/0.54  5[0:Inp] ||  -> equal(multiply(sk_c8,sk_c7),sk_c9)** equal(multiply(sk_c1,sk_c10),sk_c9).
% 0.36/0.54  6[0:Inp] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)** equal(multiply(sk_c1,sk_c10),sk_c9).
% 0.36/0.54  7[0:Inp] ||  -> equal(inverse(sk_c6),sk_c8) equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.36/0.54  8[0:Inp] ||  -> equal(inverse(sk_c1),sk_c10) equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.36/0.54  9[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10)** equal(inverse(sk_c1),sk_c10).
% 0.36/0.54  10[0:Inp] ||  -> equal(inverse(sk_c1),sk_c10) equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.36/0.54  11[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8)** equal(inverse(sk_c1),sk_c10).
% 0.36/0.54  12[0:Inp] ||  -> equal(inverse(sk_c1),sk_c10) equal(multiply(sk_c8,sk_c7),sk_c9)**.
% 0.36/0.54  13[0:Inp] ||  -> equal(inverse(sk_c1),sk_c10) equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.36/0.54  14[0:Inp] ||  -> equal(inverse(sk_c6),sk_c8)** equal(inverse(sk_c1),sk_c10).
% 0.36/0.54  15[0:Inp] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9) equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.36/0.54  16[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10) equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.36/0.54  19[0:Inp] ||  -> equal(multiply(sk_c8,sk_c7),sk_c9) equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.36/0.54  20[0:Inp] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7) equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.36/0.54  21[0:Inp] ||  -> equal(inverse(sk_c6),sk_c8) equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.36/0.54  22[0:Inp] ||  -> equal(inverse(sk_c2),sk_c9) equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.36/0.54  23[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10) equal(inverse(sk_c2),sk_c9)**.
% 0.36/0.54  24[0:Inp] ||  -> equal(inverse(sk_c2),sk_c9) equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.36/0.54  25[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(inverse(sk_c2),sk_c9)**.
% 0.36/0.54  26[0:Inp] ||  -> equal(inverse(sk_c2),sk_c9) equal(multiply(sk_c8,sk_c7),sk_c9)**.
% 0.36/0.54  27[0:Inp] ||  -> equal(inverse(sk_c2),sk_c9) equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.36/0.54  28[0:Inp] ||  -> equal(inverse(sk_c6),sk_c8) equal(inverse(sk_c2),sk_c9)**.
% 0.36/0.54  29[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.36/0.54  30[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10) equal(inverse(sk_c3),sk_c8)**.
% 0.36/0.54  31[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.36/0.54  32[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(inverse(sk_c3),sk_c8)**.
% 0.36/0.54  33[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c8,sk_c7),sk_c9)**.
% 0.36/0.54  34[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.36/0.54  35[0:Inp] ||  -> equal(inverse(sk_c6),sk_c8) equal(inverse(sk_c3),sk_c8)**.
% 0.36/0.54  37[0:Inp] ||  -> equal(inverse(sk_c4),sk_c10) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.36/0.54  38[0:Inp] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.36/0.54  39[0:Inp] ||  -> equal(inverse(sk_c5),sk_c8) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.36/0.54  40[0:Inp] ||  -> equal(multiply(sk_c8,sk_c7),sk_c9) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.36/0.54  41[0:Inp] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.36/0.54  42[0:Inp] ||  -> equal(inverse(sk_c6),sk_c8) equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.36/0.54  43[0:Inp] || equal(multiply(u,sk_c10),sk_c9)** equal(inverse(u),sk_c10) equal(multiply(v,sk_c9),sk_c8)** equal(inverse(v),sk_c9) equal(inverse(w),sk_c8) equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c10),sk_c9)** equal(inverse(x),sk_c10) equal(multiply(y,sk_c8),sk_c9)** equal(inverse(y),sk_c8) equal(multiply(sk_c8,z),sk_c9)** equal(multiply(x1,sk_c8),z)* equal(inverse(x1),sk_c8) -> .
% 0.36/0.54  44[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.36/0.54  45[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.36/0.54  46[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.36/0.54  47[0:Con:43.6] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c8) equal(inverse(x),sk_c9) equal(inverse(y),sk_c10) equal(multiply(u,sk_c8),z)*+ equal(multiply(v,sk_c8),sk_c9)** equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c9),sk_c8)** equal(multiply(y,sk_c10),sk_c9)** equal(multiply(sk_c8,z),sk_c9)** -> .
% 0.36/0.54  48[1:Spt:47.2,47.7] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c9),sk_c8)** -> .
% 0.36/0.54  49[2:Spt:30.1] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.36/0.54  55[3:Spt:37.1] ||  -> equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.36/0.54  57[3:SpL:55.0,48.1] || equal(inverse(sk_c3),sk_c8)** equal(sk_c8,sk_c8) -> .
% 0.36/0.54  58[3:Obv:57.1] || equal(inverse(sk_c3),sk_c8)** -> .
% 0.36/0.54  59[3:Rew:49.0,58.0] || equal(sk_c8,sk_c8)* -> .
% 0.36/0.54  60[3:Obv:59.0] ||  -> .
% 0.36/0.54  61[3:Spt:60.0,37.1,55.0] || equal(multiply(sk_c3,sk_c9),sk_c8)** -> .
% 0.36/0.54  62[3:Spt:60.0,37.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.36/0.54  63[3:MRR:42.1,61.0] ||  -> equal(inverse(sk_c6),sk_c8)**.
% 0.36/0.54  64[3:MRR:39.1,61.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.36/0.54  65[3:MRR:41.1,61.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.36/0.54  66[3:MRR:40.1,61.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c9)**.
% 0.36/0.54  67[3:MRR:38.1,61.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.36/0.54  77[1:SpL:44.0,48.1] || equal(inverse(identity),sk_c8)** equal(sk_c8,sk_c9) -> .
% 0.36/0.54  79[2:SpR:49.0,45.0] ||  -> equal(multiply(sk_c8,sk_c3),identity)**.
% 0.36/0.54  83[3:SpR:63.0,45.0] ||  -> equal(multiply(sk_c8,sk_c6),identity)**.
% 0.36/0.54  84[3:SpR:64.0,45.0] ||  -> equal(multiply(sk_c8,sk_c5),identity)**.
% 0.36/0.54  88[3:SpR:65.0,46.0] ||  -> equal(multiply(sk_c6,multiply(sk_c8,u)),multiply(sk_c7,u))**.
% 0.36/0.54  89[3:SpR:67.0,46.0] ||  -> equal(multiply(sk_c5,multiply(sk_c8,u)),multiply(sk_c9,u))**.
% 0.36/0.54  93[0:SpR:45.0,46.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.36/0.54  95[0:Rew:44.0,93.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.36/0.54  125[0:SpR:95.0,95.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.36/0.54  127[3:SpR:65.0,95.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c8)**.
% 0.36/0.54  129[3:SpR:66.0,95.0] ||  -> equal(multiply(inverse(sk_c8),sk_c9),sk_c7)**.
% 0.36/0.54  130[2:SpR:79.0,95.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c3)**.
% 0.36/0.54  131[3:SpR:83.0,95.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c6)**.
% 0.36/0.54  132[3:SpR:84.0,95.0] ||  -> equal(multiply(inverse(sk_c8),identity),sk_c5)**.
% 0.36/0.54  136[0:SpR:45.0,95.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.36/0.54  137[0:SpR:46.0,95.0] ||  -> equal(multiply(inverse(multiply(u,v)),multiply(u,multiply(v,w))),w)**.
% 0.36/0.54  149[3:Rew:66.0,127.0,63.0,127.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.36/0.54  153[3:Rew:149.0,64.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.36/0.54  160[3:Rew:149.0,84.0] ||  -> equal(multiply(sk_c9,sk_c5),identity)**.
% 0.36/0.54  162[3:Rew:149.0,77.0] || equal(inverse(identity),sk_c9)** equal(sk_c8,sk_c9) -> .
% 0.36/0.54  164[3:Rew:149.0,88.0] ||  -> equal(multiply(sk_c6,multiply(sk_c9,u)),multiply(sk_c7,u))**.
% 0.36/0.54  165[3:Rew:149.0,89.0] ||  -> equal(multiply(sk_c5,multiply(sk_c9,u)),multiply(sk_c9,u))**.
% 0.36/0.54  171[3:Rew:149.0,129.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c7)**.
% 0.36/0.54  172[3:Rew:45.0,171.0] ||  -> equal(identity,sk_c7)**.
% 0.36/0.54  173[3:Rew:172.0,44.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.36/0.54  180[3:Rew:172.0,160.0] ||  -> equal(multiply(sk_c9,sk_c5),sk_c7)**.
% 0.36/0.54  181[3:Rew:149.0,130.0,172.0,130.0] ||  -> equal(multiply(inverse(sk_c9),sk_c7),sk_c3)**.
% 0.36/0.54  182[3:Rew:181.0,131.0,149.0,131.0,172.0,131.0] ||  -> equal(sk_c3,sk_c6)**.
% 0.36/0.54  185[3:Rew:182.0,181.0] ||  -> equal(multiply(inverse(sk_c9),sk_c7),sk_c6)**.
% 0.36/0.54  186[3:Rew:149.0,132.0,172.0,132.0] ||  -> equal(multiply(inverse(sk_c9),sk_c7),sk_c5)**.
% 0.36/0.54  201[3:Rew:186.0,185.0] ||  -> equal(sk_c6,sk_c5)**.
% 0.36/0.54  221[3:Rew:149.0,162.1,172.0,162.0] || equal(inverse(sk_c7),sk_c9)** equal(sk_c9,sk_c9) -> .
% 0.36/0.54  222[3:Obv:221.1] || equal(inverse(sk_c7),sk_c9)** -> .
% 0.36/0.54  223[3:Rew:201.0,164.0,173.0,164.0] ||  -> equal(multiply(sk_c5,multiply(sk_c9,u)),u)**.
% 0.36/0.54  224[3:Rew:223.0,165.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.36/0.54  227[3:Rew:224.0,180.0] ||  -> equal(sk_c7,sk_c5)**.
% 0.36/0.54  232[3:Rew:227.0,222.0] || equal(inverse(sk_c5),sk_c9)** -> .
% 0.36/0.54  237[3:Rew:153.0,232.0] || equal(sk_c9,sk_c9)* -> .
% 0.36/0.54  238[3:Obv:237.0] ||  -> .
% 0.36/0.54  246[2:Spt:238.0,30.1,49.0] || equal(inverse(sk_c3),sk_c8)** -> .
% 0.36/0.54  247[2:Spt:238.0,30.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.36/0.54  248[0:Rew:125.0,136.0] ||  -> equal(multiply(u,identity),u)**.
% 0.36/0.54  249[2:MRR:35.1,246.0] ||  -> equal(inverse(sk_c6),sk_c8)**.
% 0.36/0.54  251[2:MRR:34.0,246.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.36/0.54  252[2:MRR:33.0,246.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c9)**.
% 0.36/0.54  254[2:MRR:29.0,246.0] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.36/0.54  262[2:SpR:251.0,95.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c8)**.
% 0.36/0.54  264[2:Rew:249.0,262.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8)**.
% 0.36/0.54  265[2:Rew:252.0,264.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.36/0.54  266[2:Rew:265.0,249.0] ||  -> equal(inverse(sk_c6),sk_c9)**.
% 0.36/0.54  269[2:Rew:265.0,251.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c7)**.
% 0.36/0.54  270[2:Rew:265.0,77.0] || equal(inverse(identity),sk_c9)** equal(sk_c8,sk_c9) -> .
% 0.36/0.54  271[2:Rew:265.0,252.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.36/0.54  279[2:Rew:265.0,270.1] || equal(inverse(identity),sk_c9)** equal(sk_c9,sk_c9) -> .
% 0.36/0.54  280[2:Obv:279.1] || equal(inverse(identity),sk_c9)** -> .
% 0.36/0.54  290[2:SpR:254.0,95.0] ||  -> equal(multiply(inverse(sk_c4),sk_c9),sk_c10)**.
% 0.36/0.54  292[2:Rew:247.0,290.0] ||  -> equal(multiply(sk_c10,sk_c9),sk_c10)**.
% 0.36/0.54  298[2:SpR:271.0,95.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c7)**.
% 0.36/0.54  300[2:Rew:45.0,298.0] ||  -> equal(identity,sk_c7)**.
% 0.36/0.54  302[2:Rew:300.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c7)**.
% 0.36/0.54  304[2:Rew:300.0,280.0] || equal(inverse(sk_c7),sk_c9)** -> .
% 0.36/0.54  305[2:Rew:300.0,248.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.36/0.54  315[2:SpR:292.0,95.0] ||  -> equal(multiply(inverse(sk_c10),sk_c10),sk_c9)**.
% 0.36/0.54  317[2:Rew:302.0,315.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.36/0.54  318[2:Rew:317.0,269.0] ||  -> equal(multiply(sk_c6,sk_c9),sk_c9)**.
% 0.36/0.54  321[2:Rew:317.0,304.0] || equal(inverse(sk_c9),sk_c9)** -> .
% 0.36/0.54  323[2:Rew:317.0,305.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.36/0.54  332[2:Rew:323.0,318.0] ||  -> equal(sk_c6,sk_c9)**.
% 0.36/0.54  336[2:Rew:332.0,266.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.36/0.54  338[2:MRR:336.0,321.0] ||  -> .
% 0.36/0.54  345[1:Spt:338.0,47.0,47.1,47.3,47.4,47.5,47.6,47.8,47.9,47.10] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c9) equal(inverse(x),sk_c10) equal(multiply(u,sk_c8),y)*+ equal(multiply(v,sk_c8),sk_c9)** equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c10),sk_c9)** equal(multiply(sk_c8,y),sk_c9)** -> .
% 0.36/0.54  346[1:EqR:345.4] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c9) equal(inverse(x),sk_c10) equal(multiply(v,sk_c8),sk_c9)** equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c10),sk_c9)** equal(multiply(sk_c8,multiply(u,sk_c8)),sk_c9)** -> .
% 0.36/0.54  348[2:Spt:9.1] ||  -> equal(inverse(sk_c1),sk_c10)**.
% 0.36/0.54  349[2:SpR:348.0,95.0] ||  -> equal(multiply(sk_c10,multiply(sk_c1,u)),u)**.
% 0.36/0.54  351[3:Spt:23.1] ||  -> equal(inverse(sk_c2),sk_c9)**.
% 0.36/0.54  352[3:SpR:351.0,95.0] ||  -> equal(multiply(sk_c9,multiply(sk_c2,u)),u)**.
% 0.36/0.54  354[4:Spt:35.1] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.36/0.54  355[4:SpR:354.0,95.0] ||  -> equal(multiply(sk_c8,multiply(sk_c3,u)),u)**.
% 0.36/0.54  357[5:Spt:16.1] ||  -> equal(multiply(sk_c2,sk_c9),sk_c8)**.
% 0.36/0.54  359[5:SpR:357.0,95.0] ||  -> equal(multiply(inverse(sk_c2),sk_c8),sk_c9)**.
% 0.36/0.54  361[5:Rew:351.0,359.0] ||  -> equal(multiply(sk_c9,sk_c8),sk_c9)**.
% 0.36/0.54  362[6:Spt:2.1] ||  -> equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.36/0.54  363[6:SpR:362.0,46.0] ||  -> equal(multiply(sk_c1,multiply(sk_c10,u)),multiply(sk_c9,u))**.
% 0.36/0.54  371[7:Spt:42.1] ||  -> equal(multiply(sk_c3,sk_c9),sk_c8)**.
% 0.36/0.54  373[7:SpR:371.0,95.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c9)**.
% 0.36/0.54  375[7:Rew:354.0,373.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c9)**.
% 0.36/0.54  377[5:SpR:361.0,95.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c8)**.
% 0.36/0.54  380[5:Rew:45.0,377.0] ||  -> equal(identity,sk_c8)**.
% 0.36/0.54  381[5:Rew:380.0,44.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.36/0.54  382[5:Rew:380.0,248.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.36/0.54  385[5:Rew:380.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c8)**.
% 0.36/0.54  387[7:Rew:381.0,375.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.36/0.54  391[5:Rew:381.0,355.0] ||  -> equal(multiply(sk_c3,u),u)**.
% 0.36/0.54  392[5:Rew:381.0,346.7] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(inverse(w),sk_c9) equal(inverse(x),sk_c10) equal(multiply(v,sk_c8),sk_c9)** equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c10),sk_c9)** equal(multiply(u,sk_c8),sk_c9)** -> .
% 0.36/0.54  394[7:Rew:387.0,357.0] ||  -> equal(multiply(sk_c2,sk_c9),sk_c9)**.
% 0.36/0.54  399[7:Rew:387.0,382.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.36/0.54  400[7:Rew:399.0,394.0] ||  -> equal(sk_c2,sk_c9)**.
% 0.36/0.54  401[7:Rew:400.0,351.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.36/0.54  410[5:Con:392.0] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c9) equal(inverse(w),sk_c10) equal(multiply(u,sk_c8),sk_c9)** equal(multiply(v,sk_c9),sk_c8)** equal(multiply(w,sk_c10),sk_c9)** -> .
% 0.36/0.54  411[7:Rew:399.0,410.4,387.0,410.4,399.0,410.3,387.0,410.3,387.0,410.0] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c9)** equal(inverse(w),sk_c10) equal(u,sk_c9) equal(v,sk_c9) equal(multiply(w,sk_c10),sk_c9)** -> .
% 0.36/0.54  412[7:Con:411.1] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c10) equal(u,sk_c9) equal(multiply(v,sk_c10),sk_c9)**+ -> .
% 0.36/0.54  615[6:SpR:362.0,137.0] ||  -> equal(multiply(inverse(sk_c9),multiply(sk_c1,multiply(sk_c10,u))),u)**.
% 0.36/0.54  748[7:SpL:362.0,412.3] || equal(inverse(u),sk_c9)** equal(inverse(sk_c1),sk_c10)** equal(u,sk_c9) equal(sk_c9,sk_c9) -> .
% 0.36/0.54  751[7:Obv:748.3] || equal(inverse(u),sk_c9)** equal(inverse(sk_c1),sk_c10)** equal(u,sk_c9) -> .
% 0.36/0.54  752[7:Rew:348.0,751.1] || equal(inverse(u),sk_c9)** equal(sk_c10,sk_c10) equal(u,sk_c9) -> .
% 0.36/0.54  753[7:Obv:752.1] || equal(inverse(u),sk_c9)** equal(u,sk_c9) -> .
% 0.36/0.54  810[7:SpL:401.0,753.0] || equal(sk_c9,sk_c9)* equal(sk_c9,sk_c9)* -> .
% 0.36/0.54  815[7:Obv:810.1] ||  -> .
% 0.36/0.54  816[7:Spt:815.0,42.1,371.0] || equal(multiply(sk_c3,sk_c9),sk_c8)** -> .
% 0.36/0.54  817[7:Spt:815.0,42.0] ||  -> equal(inverse(sk_c6),sk_c8)**.
% 0.36/0.54  819[7:Rew:391.0,816.0] || equal(sk_c8,sk_c9)** -> .
% 0.36/0.54  826[5:Rew:391.0,41.1,382.0,41.0] ||  -> equal(sk_c6,sk_c7)** equal(sk_c8,sk_c9).
% 0.36/0.54  827[7:MRR:826.1,819.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.36/0.54  828[7:Rew:827.0,817.0] ||  -> equal(inverse(sk_c7),sk_c8)**.
% 0.36/0.54  829[5:Rew:391.0,40.1,381.0,40.0] ||  -> equal(sk_c7,sk_c9)** equal(sk_c8,sk_c9).
% 0.36/0.54  830[7:MRR:829.1,819.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.36/0.54  832[7:Rew:830.0,828.0] ||  -> equal(inverse(sk_c9),sk_c8)**.
% 0.36/0.54  838[7:Rew:381.0,615.0,832.0,615.0,363.0,615.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.36/0.54  839[7:Rew:838.0,352.0] ||  -> equal(multiply(sk_c2,u),u)**.
% 0.36/0.54  842[7:Rew:839.0,357.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.36/0.54  843[7:MRR:842.0,819.0] ||  -> .
% 0.36/0.54  861[6:Spt:843.0,2.1,362.0] || equal(multiply(sk_c1,sk_c10),sk_c9)** -> .
% 0.36/0.54  862[6:Spt:843.0,2.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.36/0.54  867[6:MRR:7.1,861.0] ||  -> equal(inverse(sk_c6),sk_c8)**.
% 0.36/0.54  874[5:Rew:382.0,6.0] ||  -> equal(sk_c6,sk_c7) equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.36/0.54  875[6:MRR:874.1,861.0] ||  -> equal(sk_c6,sk_c7)**.
% 0.36/0.54  876[6:Rew:875.0,867.0] ||  -> equal(inverse(sk_c7),sk_c8)**.
% 0.36/0.54  877[5:Rew:381.0,5.0] ||  -> equal(sk_c7,sk_c9) equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.36/0.54  878[6:MRR:877.1,861.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.36/0.54  880[6:Rew:878.0,876.0] ||  -> equal(inverse(sk_c9),sk_c8)**.
% 0.36/0.54  899[6:SpR:880.0,95.0] ||  -> equal(multiply(sk_c8,multiply(sk_c9,u)),u)**.
% 0.36/0.54  901[6:Rew:381.0,899.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.36/0.54  902[6:Rew:901.0,352.0] ||  -> equal(multiply(sk_c2,u),u)**.
% 0.36/0.54  904[6:Rew:902.0,357.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.36/0.54  909[6:Rew:904.0,382.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.36/0.54  911[6:Rew:904.0,385.0] ||  -> equal(multiply(inverse(u),u),sk_c9)**.
% 0.36/0.54  945[6:SpR:909.0,349.0] ||  -> equal(multiply(sk_c10,sk_c1),sk_c9)**.
% 0.36/0.54  960[6:SpR:945.0,95.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c1)**.
% 0.36/0.54  962[6:Rew:909.0,960.0] ||  -> equal(inverse(sk_c10),sk_c1)**.
% 0.36/0.54  974[6:SpR:962.0,911.0] ||  -> equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.36/0.54  975[6:MRR:974.0,861.0] ||  -> .
% 0.36/0.54  979[5:Spt:975.0,16.1,357.0] || equal(multiply(sk_c2,sk_c9),sk_c8)** -> .
% 0.36/0.54  980[5:Spt:975.0,16.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.36/0.54  981[5:MRR:21.1,979.0] ||  -> equal(inverse(sk_c6),sk_c8)**.
% 0.36/0.54  984[5:MRR:20.1,979.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.36/0.54  985[5:MRR:19.1,979.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c9)**.
% 0.36/0.54  987[5:MRR:15.1,979.0] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.36/0.54  999[5:SpR:984.0,95.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c8)**.
% 0.36/0.54  1001[5:Rew:981.0,999.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8)**.
% 0.36/0.54  1002[5:Rew:985.0,1001.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.36/0.54  1007[5:Rew:1002.0,979.0] || equal(multiply(sk_c2,sk_c9),sk_c9)** -> .
% 0.36/0.54  1009[5:Rew:1002.0,985.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.36/0.54  1034[5:SpR:987.0,95.0] ||  -> equal(multiply(inverse(sk_c4),sk_c9),sk_c10)**.
% 0.36/0.54  1036[5:Rew:980.0,1034.0] ||  -> equal(multiply(sk_c10,sk_c9),sk_c10)**.
% 0.36/0.54  1042[5:SpR:1009.0,95.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c7)**.
% 0.36/0.54  1044[5:Rew:45.0,1042.0] ||  -> equal(identity,sk_c7)**.
% 0.36/0.54  1045[5:Rew:1044.0,44.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.36/0.54  1046[5:Rew:1044.0,248.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.36/0.54  1047[5:Rew:1044.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c7)**.
% 0.36/0.54  1061[5:SpR:1036.0,95.0] ||  -> equal(multiply(inverse(sk_c10),sk_c10),sk_c9)**.
% 0.36/0.54  1063[5:Rew:1047.0,1061.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.36/0.54  1066[5:Rew:1063.0,1045.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.36/0.54  1067[5:Rew:1063.0,1046.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.36/0.54  1068[5:Rew:1063.0,1047.0] ||  -> equal(multiply(inverse(u),u),sk_c9)**.
% 0.36/0.54  1083[5:Rew:1067.0,1007.0] || equal(sk_c2,sk_c9)** -> .
% 0.36/0.54  1126[5:SpR:351.0,1068.0] ||  -> equal(multiply(sk_c9,sk_c2),sk_c9)**.
% 0.36/0.54  1129[5:Rew:1066.0,1126.0] ||  -> equal(sk_c2,sk_c9)**.
% 0.36/0.54  1130[5:MRR:1129.0,1083.0] ||  -> .
% 0.36/0.54  1137[4:Spt:1130.0,35.1,354.0] || equal(inverse(sk_c3),sk_c8)** -> .
% 0.36/0.54  1138[4:Spt:1130.0,35.0] ||  -> equal(inverse(sk_c6),sk_c8)**.
% 0.36/0.54  1139[4:MRR:32.1,1137.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.36/0.54  1140[4:MRR:30.1,1137.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.36/0.54  1141[4:MRR:34.0,1137.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.36/0.54  1142[4:MRR:33.0,1137.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c9)**.
% 0.36/0.54  1143[4:MRR:31.0,1137.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.36/0.54  1144[4:MRR:29.0,1137.0] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.36/0.54  1152[4:SpR:1141.0,95.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c8)**.
% 0.36/0.54  1154[4:Rew:1138.0,1152.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8)**.
% 0.36/0.54  1155[4:Rew:1142.0,1154.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.36/0.54  1157[4:Rew:1155.0,1139.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.36/0.54  1160[4:Rew:1155.0,1142.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.36/0.54  1161[4:Rew:1155.0,1143.0] ||  -> equal(multiply(sk_c5,sk_c9),sk_c9)**.
% 0.36/0.54  1164[4:Rew:1155.0,346.0] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c8) equal(inverse(w),sk_c9) equal(inverse(x),sk_c10) equal(multiply(v,sk_c8),sk_c9)** equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c10),sk_c9)** equal(multiply(sk_c8,multiply(u,sk_c8)),sk_c9)** -> .
% 0.36/0.54  1169[4:Rew:1155.0,1164.7,1155.0,1164.5,1155.0,1164.4,1155.0,1164.1] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c9) equal(inverse(x),sk_c10) equal(multiply(v,sk_c9),sk_c9)** equal(multiply(w,sk_c9),sk_c9)** equal(multiply(x,sk_c10),sk_c9)** equal(multiply(sk_c9,multiply(u,sk_c9)),sk_c9)** -> .
% 0.36/0.54  1170[4:Con:1169.2] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c10) equal(multiply(v,sk_c9),sk_c9)** equal(multiply(w,sk_c10),sk_c9)** equal(multiply(sk_c9,multiply(u,sk_c9)),sk_c9)** -> .
% 0.36/0.54  1183[4:SpR:1144.0,95.0] ||  -> equal(multiply(inverse(sk_c4),sk_c9),sk_c10)**.
% 0.36/0.54  1185[4:Rew:1140.0,1183.0] ||  -> equal(multiply(sk_c10,sk_c9),sk_c10)**.
% 0.36/0.54  1191[4:SpR:1160.0,95.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c7)**.
% 0.36/0.54  1193[4:Rew:45.0,1191.0] ||  -> equal(identity,sk_c7)**.
% 0.36/0.54  1194[4:Rew:1193.0,248.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.36/0.54  1195[4:Rew:1193.0,44.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.36/0.54  1198[4:Rew:1193.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c7)**.
% 0.36/0.54  1207[4:SpR:1185.0,95.0] ||  -> equal(multiply(inverse(sk_c10),sk_c10),sk_c9)**.
% 0.36/0.54  1209[4:Rew:1198.0,1207.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.36/0.54  1212[4:Rew:1209.0,1194.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.36/0.54  1213[4:Rew:1209.0,1195.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.36/0.54  1216[4:Rew:1209.0,1198.0] ||  -> equal(multiply(inverse(u),u),sk_c9)**.
% 0.36/0.54  1217[4:Rew:1212.0,1161.0] ||  -> equal(sk_c5,sk_c9)**.
% 0.36/0.54  1220[4:Rew:1212.0,1170.5] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c10) equal(multiply(v,sk_c9),sk_c9)** equal(multiply(w,sk_c10),sk_c9)** equal(multiply(sk_c9,u),sk_c9)** -> .
% 0.36/0.54  1222[4:Rew:1217.0,1157.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.36/0.54  1235[4:Rew:1213.0,1220.5,1212.0,1220.3] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c9)** equal(inverse(w),sk_c10) equal(v,sk_c9) equal(multiply(w,sk_c10),sk_c9)** equal(u,sk_c9) -> .
% 0.36/0.54  1236[4:Con:1235.0] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c10) equal(u,sk_c9) equal(multiply(v,sk_c10),sk_c9)**+ -> .
% 0.36/0.54  1256[4:SpR:1212.0,349.0] ||  -> equal(multiply(sk_c10,sk_c1),sk_c9)**.
% 0.36/0.54  1263[4:SpR:1256.0,95.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c1)**.
% 0.36/0.54  1265[4:Rew:1212.0,1263.0] ||  -> equal(inverse(sk_c10),sk_c1)**.
% 0.36/0.54  1286[4:SpR:1265.0,1216.0] ||  -> equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.36/0.54  1588[4:SpL:1286.0,1236.3] || equal(inverse(u),sk_c9)** equal(inverse(sk_c1),sk_c10)** equal(u,sk_c9) equal(sk_c9,sk_c9) -> .
% 0.36/0.54  1591[4:Obv:1588.3] || equal(inverse(u),sk_c9)** equal(inverse(sk_c1),sk_c10)** equal(u,sk_c9) -> .
% 0.36/0.54  1592[4:Rew:348.0,1591.1] || equal(inverse(u),sk_c9)** equal(sk_c10,sk_c10) equal(u,sk_c9) -> .
% 0.36/0.54  1593[4:Obv:1592.1] || equal(inverse(u),sk_c9)** equal(u,sk_c9) -> .
% 0.36/0.54  1650[4:SpL:1222.0,1593.0] || equal(sk_c9,sk_c9)* equal(sk_c9,sk_c9)* -> .
% 0.36/0.54  1655[4:Obv:1650.1] ||  -> .
% 0.36/0.54  1656[3:Spt:1655.0,23.1,351.0] || equal(inverse(sk_c2),sk_c9)** -> .
% 0.36/0.54  1657[3:Spt:1655.0,23.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.36/0.54  1658[3:MRR:28.1,1656.0] ||  -> equal(inverse(sk_c6),sk_c8)**.
% 0.36/0.54  1659[3:MRR:25.1,1656.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.36/0.54  1661[3:MRR:27.0,1656.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.36/0.54  1662[3:MRR:26.0,1656.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c9)**.
% 0.36/0.54  1663[3:MRR:24.0,1656.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.36/0.54  1664[3:MRR:22.0,1656.0] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.36/0.54  1680[3:SpR:1661.0,95.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c8)**.
% 0.36/0.54  1682[3:Rew:1658.0,1680.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8)**.
% 0.36/0.54  1683[3:Rew:1662.0,1682.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.36/0.54  1685[3:Rew:1683.0,1659.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.36/0.54  1687[3:Rew:1683.0,1662.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.36/0.54  1688[3:Rew:1683.0,1663.0] ||  -> equal(multiply(sk_c5,sk_c9),sk_c9)**.
% 0.36/0.54  1691[3:Rew:1683.0,346.0] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c8) equal(inverse(w),sk_c9) equal(inverse(x),sk_c10) equal(multiply(v,sk_c8),sk_c9)** equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c10),sk_c9)** equal(multiply(sk_c8,multiply(u,sk_c8)),sk_c9)** -> .
% 0.36/0.54  1696[3:Rew:1683.0,1691.7,1683.0,1691.5,1683.0,1691.4,1683.0,1691.1] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c9) equal(inverse(x),sk_c10) equal(multiply(v,sk_c9),sk_c9)** equal(multiply(w,sk_c9),sk_c9)** equal(multiply(x,sk_c10),sk_c9)** equal(multiply(sk_c9,multiply(u,sk_c9)),sk_c9)** -> .
% 0.36/0.54  1697[3:Con:1696.2] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c10) equal(multiply(v,sk_c9),sk_c9)** equal(multiply(w,sk_c10),sk_c9)** equal(multiply(sk_c9,multiply(u,sk_c9)),sk_c9)** -> .
% 0.36/0.54  1710[3:SpR:1664.0,95.0] ||  -> equal(multiply(inverse(sk_c4),sk_c9),sk_c10)**.
% 0.36/0.54  1712[3:Rew:1657.0,1710.0] ||  -> equal(multiply(sk_c10,sk_c9),sk_c10)**.
% 0.36/0.54  1718[3:SpR:1687.0,95.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c7)**.
% 0.36/0.54  1720[3:Rew:45.0,1718.0] ||  -> equal(identity,sk_c7)**.
% 0.36/0.54  1721[3:Rew:1720.0,44.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.36/0.54  1722[3:Rew:1720.0,248.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.36/0.54  1723[3:Rew:1720.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c7)**.
% 0.36/0.54  1734[3:SpR:1712.0,95.0] ||  -> equal(multiply(inverse(sk_c10),sk_c10),sk_c9)**.
% 0.36/0.54  1736[3:Rew:1723.0,1734.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.36/0.54  1739[3:Rew:1736.0,1721.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.36/0.54  1740[3:Rew:1736.0,1722.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.36/0.54  1741[3:Rew:1736.0,1723.0] ||  -> equal(multiply(inverse(u),u),sk_c9)**.
% 0.36/0.54  1749[3:Rew:1739.0,1697.5] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c10) equal(multiply(v,sk_c9),sk_c9)** equal(multiply(w,sk_c10),sk_c9)** equal(multiply(u,sk_c9),sk_c9)** -> .
% 0.36/0.54  1752[3:Rew:1740.0,1688.0] ||  -> equal(sk_c5,sk_c9)**.
% 0.36/0.54  1754[3:Rew:1752.0,1685.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.36/0.54  1762[3:Con:1749.0] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c10) equal(multiply(u,sk_c9),sk_c9)** equal(multiply(v,sk_c10),sk_c9)** -> .
% 0.38/0.55  1763[3:Rew:1740.0,1762.2] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c10) equal(u,sk_c9) equal(multiply(v,sk_c10),sk_c9)**+ -> .
% 0.38/0.55  1784[3:SpR:1740.0,349.0] ||  -> equal(multiply(sk_c10,sk_c1),sk_c9)**.
% 0.38/0.55  1791[3:SpR:1784.0,95.0] ||  -> equal(multiply(inverse(sk_c10),sk_c9),sk_c1)**.
% 0.38/0.55  1793[3:Rew:1740.0,1791.0] ||  -> equal(inverse(sk_c10),sk_c1)**.
% 0.38/0.55  1807[3:SpR:1793.0,1741.0] ||  -> equal(multiply(sk_c1,sk_c10),sk_c9)**.
% 0.38/0.55  2106[3:SpL:1807.0,1763.3] || equal(inverse(u),sk_c9)** equal(inverse(sk_c1),sk_c10)** equal(u,sk_c9) equal(sk_c9,sk_c9) -> .
% 0.38/0.55  2109[3:Obv:2106.3] || equal(inverse(u),sk_c9)** equal(inverse(sk_c1),sk_c10)** equal(u,sk_c9) -> .
% 0.38/0.55  2110[3:Rew:348.0,2109.1] || equal(inverse(u),sk_c9)** equal(sk_c10,sk_c10) equal(u,sk_c9) -> .
% 0.38/0.55  2111[3:Obv:2110.1] || equal(inverse(u),sk_c9)** equal(u,sk_c9) -> .
% 0.38/0.55  2168[3:SpL:1754.0,2111.0] || equal(sk_c9,sk_c9)* equal(sk_c9,sk_c9)* -> .
% 0.38/0.55  2173[3:Obv:2168.1] ||  -> .
% 0.38/0.55  2174[2:Spt:2173.0,9.1,348.0] || equal(inverse(sk_c1),sk_c10)** -> .
% 0.38/0.55  2175[2:Spt:2173.0,9.0] ||  -> equal(inverse(sk_c4),sk_c10)**.
% 0.38/0.55  2176[2:MRR:14.1,2174.0] ||  -> equal(inverse(sk_c6),sk_c8)**.
% 0.38/0.55  2177[2:MRR:11.1,2174.0] ||  -> equal(inverse(sk_c5),sk_c8)**.
% 0.38/0.55  2179[2:MRR:13.0,2174.0] ||  -> equal(multiply(sk_c6,sk_c8),sk_c7)**.
% 0.38/0.55  2180[2:MRR:12.0,2174.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c9)**.
% 0.38/0.55  2181[2:MRR:10.0,2174.0] ||  -> equal(multiply(sk_c5,sk_c8),sk_c9)**.
% 0.38/0.55  2182[2:MRR:8.0,2174.0] ||  -> equal(multiply(sk_c4,sk_c10),sk_c9)**.
% 0.38/0.55  2198[2:SpR:2179.0,95.0] ||  -> equal(multiply(inverse(sk_c6),sk_c7),sk_c8)**.
% 0.38/0.55  2200[2:Rew:2176.0,2198.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8)**.
% 0.38/0.55  2201[2:Rew:2180.0,2200.0] ||  -> equal(sk_c8,sk_c9)**.
% 0.38/0.55  2203[2:Rew:2201.0,2177.0] ||  -> equal(inverse(sk_c5),sk_c9)**.
% 0.38/0.55  2205[2:Rew:2201.0,2180.0] ||  -> equal(multiply(sk_c9,sk_c7),sk_c9)**.
% 0.38/0.55  2206[2:Rew:2201.0,2181.0] ||  -> equal(multiply(sk_c5,sk_c9),sk_c9)**.
% 0.38/0.55  2209[2:Rew:2201.0,346.0] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c8) equal(inverse(w),sk_c9) equal(inverse(x),sk_c10) equal(multiply(v,sk_c8),sk_c9)** equal(multiply(w,sk_c9),sk_c8)** equal(multiply(x,sk_c10),sk_c9)** equal(multiply(sk_c8,multiply(u,sk_c8)),sk_c9)** -> .
% 0.38/0.55  2214[2:Rew:2201.0,2209.7,2201.0,2209.5,2201.0,2209.4,2201.0,2209.1] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c9) equal(inverse(x),sk_c10) equal(multiply(v,sk_c9),sk_c9)** equal(multiply(w,sk_c9),sk_c9)** equal(multiply(x,sk_c10),sk_c9)** equal(multiply(sk_c9,multiply(u,sk_c9)),sk_c9)** -> .
% 0.38/0.55  2215[2:Con:2214.2] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c10) equal(multiply(v,sk_c9),sk_c9)** equal(multiply(w,sk_c10),sk_c9)** equal(multiply(sk_c9,multiply(u,sk_c9)),sk_c9)** -> .
% 0.38/0.55  2228[2:SpR:2182.0,95.0] ||  -> equal(multiply(inverse(sk_c4),sk_c9),sk_c10)**.
% 0.38/0.55  2230[2:Rew:2175.0,2228.0] ||  -> equal(multiply(sk_c10,sk_c9),sk_c10)**.
% 0.38/0.55  2236[2:SpR:2205.0,95.0] ||  -> equal(multiply(inverse(sk_c9),sk_c9),sk_c7)**.
% 0.38/0.55  2238[2:Rew:45.0,2236.0] ||  -> equal(identity,sk_c7)**.
% 0.38/0.55  2239[2:Rew:2238.0,248.0] ||  -> equal(multiply(u,sk_c7),u)**.
% 0.38/0.55  2240[2:Rew:2238.0,44.0] ||  -> equal(multiply(sk_c7,u),u)**.
% 0.38/0.55  2243[2:Rew:2238.0,45.0] ||  -> equal(multiply(inverse(u),u),sk_c7)**.
% 0.38/0.55  2252[2:SpR:2230.0,95.0] ||  -> equal(multiply(inverse(sk_c10),sk_c10),sk_c9)**.
% 0.38/0.55  2254[2:Rew:2243.0,2252.0] ||  -> equal(sk_c7,sk_c9)**.
% 0.38/0.55  2257[2:Rew:2254.0,2239.0] ||  -> equal(multiply(u,sk_c9),u)**.
% 0.38/0.55  2258[2:Rew:2254.0,2240.0] ||  -> equal(multiply(sk_c9,u),u)**.
% 0.38/0.55  2262[2:Rew:2257.0,2206.0] ||  -> equal(sk_c5,sk_c9)**.
% 0.38/0.55  2265[2:Rew:2257.0,2215.5] || equal(inverse(u),sk_c9) equal(inverse(v),sk_c9) equal(inverse(w),sk_c10) equal(multiply(v,sk_c9),sk_c9)** equal(multiply(w,sk_c10),sk_c9)** equal(multiply(sk_c9,u),sk_c9)** -> .
% 0.38/0.55  2267[2:Rew:2262.0,2203.0] ||  -> equal(inverse(sk_c9),sk_c9)**.
% 0.38/0.55  2279[2:Rew:2258.0,2265.5,2257.0,2265.3] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c9)** equal(inverse(w),sk_c10) equal(v,sk_c9) equal(multiply(w,sk_c10),sk_c9)** equal(u,sk_c9) -> .
% 0.38/0.55  2280[2:Con:2279.0] || equal(inverse(u),sk_c9)** equal(inverse(v),sk_c10) equal(u,sk_c9) equal(multiply(v,sk_c10),sk_c9)**+ -> .
% 0.38/0.55  2672[2:SpL:2182.0,2280.3] || equal(inverse(u),sk_c9)** equal(inverse(sk_c4),sk_c10)** equal(u,sk_c9) equal(sk_c9,sk_c9) -> .
% 0.38/0.55  2675[2:Obv:2672.3] || equal(inverse(u),sk_c9)** equal(inverse(sk_c4),sk_c10)** equal(u,sk_c9) -> .
% 0.38/0.55  2676[2:Rew:2175.0,2675.1] || equal(inverse(u),sk_c9)** equal(sk_c10,sk_c10) equal(u,sk_c9) -> .
% 0.38/0.55  2677[2:Obv:2676.1] || equal(inverse(u),sk_c9)** equal(u,sk_c9) -> .
% 0.38/0.55  2734[2:SpL:2267.0,2677.0] || equal(sk_c9,sk_c9)* equal(sk_c9,sk_c9)* -> .
% 0.38/0.55  2739[2:Obv:2734.1] ||  -> .
% 0.38/0.55  % SZS output end Refutation
% 0.38/0.55  Formulae used in the proof : prove_this_2 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_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 prove_this_32 prove_this_33 prove_this_34 prove_this_35 prove_this_37 prove_this_38 prove_this_39 prove_this_40 prove_this_41 prove_this_42 prove_this_43 left_identity left_inverse associativity
% 0.38/0.55  
%------------------------------------------------------------------------------