TSTP Solution File: GRP374-1 by SPASS---3.9

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : SPASS---3.9
% Problem  : GRP374-1 : TPTP v8.1.0. Released v2.5.0.
% Transfm  : none
% Format   : tptp
% Command  : run_spass %d %s

% Computer : n004.cluster.edu
% Model    : x86_64 x86_64
% CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory   : 8042.1875MB
% OS       : Linux 3.10.0-693.el7.x86_64
% CPULimit : 300s
% WCLimit  : 600s
% DateTime : Sat Jul 16 11:47:05 EDT 2022

% Result   : Unsatisfiable 0.19s 0.49s
% Output   : Refutation 0.19s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : GRP374-1 : TPTP v8.1.0. Released v2.5.0.
% 0.03/0.13  % Command  : run_spass %d %s
% 0.13/0.34  % Computer : n004.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 03:32:39 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 0.19/0.49  
% 0.19/0.49  SPASS V 3.9 
% 0.19/0.49  SPASS beiseite: Proof found.
% 0.19/0.49  % SZS status Theorem
% 0.19/0.49  Problem: /export/starexec/sandbox/benchmark/theBenchmark.p 
% 0.19/0.49  SPASS derived 887 clauses, backtracked 421 clauses, performed 12 splits and kept 813 clauses.
% 0.19/0.49  SPASS allocated 63664 KBytes.
% 0.19/0.49  SPASS spent	0:00:00.14 on the problem.
% 0.19/0.49  		0:00:00.04 for the input.
% 0.19/0.49  		0:00:00.00 for the FLOTTER CNF translation.
% 0.19/0.49  		0:00:00.01 for inferences.
% 0.19/0.49  		0:00:00.00 for the backtracking.
% 0.19/0.49  		0:00:00.07 for the reduction.
% 0.19/0.49  
% 0.19/0.49  
% 0.19/0.49  Here is a proof with depth 5, length 414 :
% 0.19/0.49  % SZS output start Refutation
% 0.19/0.49  1[0:Inp] ||  -> equal(inverse(sk_c8),sk_c7) equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.19/0.49  2[0:Inp] ||  -> equal(inverse(sk_c8),sk_c7) equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.19/0.49  3[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8)** equal(inverse(sk_c8),sk_c7).
% 0.19/0.49  4[0:Inp] ||  -> equal(inverse(sk_c8),sk_c7) equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.19/0.49  5[0:Inp] ||  -> equal(inverse(sk_c8),sk_c7) equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.19/0.49  6[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8)** equal(inverse(sk_c8),sk_c7).
% 0.19/0.49  7[0:Inp] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.49  8[0:Inp] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.49  9[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.49  10[0:Inp] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.49  11[0:Inp] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.49  12[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.49  13[0:Inp] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.19/0.49  14[0:Inp] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.19/0.49  15[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.49  16[0:Inp] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.19/0.49  17[0:Inp] ||  -> equal(inverse(sk_c1),sk_c8) equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.19/0.49  18[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.49  19[0:Inp] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)** equal(multiply(sk_c8,sk_c6),sk_c7).
% 0.19/0.49  22[0:Inp] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)** equal(multiply(sk_c8,sk_c6),sk_c7).
% 0.19/0.49  23[0:Inp] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)** equal(multiply(sk_c8,sk_c6),sk_c7).
% 0.19/0.49  24[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.19/0.49  25[0:Inp] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6) equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.19/0.49  26[0:Inp] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7) equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.19/0.49  27[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.19/0.49  31[0:Inp] ||  -> equal(inverse(sk_c2),sk_c6) equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.19/0.49  32[0:Inp] ||  -> equal(inverse(sk_c2),sk_c6) equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.19/0.49  33[0:Inp] ||  -> equal(inverse(sk_c3),sk_c8) equal(inverse(sk_c2),sk_c6)**.
% 0.19/0.49  34[0:Inp] ||  -> equal(inverse(sk_c2),sk_c6) equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.19/0.49  35[0:Inp] ||  -> equal(inverse(sk_c2),sk_c6) equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.19/0.49  36[0:Inp] ||  -> equal(inverse(sk_c4),sk_c8) equal(inverse(sk_c2),sk_c6)**.
% 0.19/0.49  37[0:Inp] || equal(inverse(sk_c8),sk_c7) equal(multiply(u,sk_c8),sk_c7)** equal(inverse(u),sk_c8) equal(multiply(sk_c8,sk_c6),sk_c7) equal(multiply(v,sk_c6),sk_c7)** equal(inverse(v),sk_c6) equal(multiply(sk_c8,sk_c7),sk_c6)** equal(multiply(w,sk_c8),sk_c7)** equal(inverse(w),sk_c8) equal(multiply(sk_c8,x),sk_c7)** equal(multiply(y,sk_c8),x)* equal(inverse(y),sk_c8) -> .
% 0.19/0.49  38[0:Inp] ||  -> equal(multiply(identity,u),u)**.
% 0.19/0.49  39[0:Inp] ||  -> equal(multiply(inverse(u),u),identity)**.
% 0.19/0.49  40[0:Inp] ||  -> equal(multiply(multiply(u,v),w),multiply(u,multiply(v,w)))**.
% 0.19/0.49  41[0:Con:37.7] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c6) equal(inverse(w),sk_c8) equal(inverse(sk_c8),sk_c7) equal(multiply(u,sk_c8),x)*+ equal(multiply(v,sk_c6),sk_c7)** equal(multiply(w,sk_c8),sk_c7)** equal(multiply(sk_c8,x),sk_c7)** equal(multiply(sk_c8,sk_c7),sk_c6)** equal(multiply(sk_c8,sk_c6),sk_c7) -> .
% 0.19/0.49  42[1:Spt:41.0,41.4,41.7] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c8),v)*+ equal(multiply(sk_c8,v),sk_c7)** -> .
% 0.19/0.49  44[2:Spt:1.0] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.19/0.49  46[3:Spt:19.1] ||  -> equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.19/0.49  48[4:Spt:31.0] ||  -> equal(inverse(sk_c2),sk_c6)**.
% 0.19/0.49  50[5:Spt:13.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.49  53[1:SpL:38.0,42.1] || equal(inverse(identity),sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c7)** -> .
% 0.19/0.49  54[6:Spt:25.1] ||  -> equal(multiply(sk_c2,sk_c6),sk_c7)**.
% 0.19/0.49  56[7:Spt:7.1] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.49  62[2:SpR:44.0,39.0] ||  -> equal(multiply(sk_c7,sk_c8),identity)**.
% 0.19/0.49  63[4:SpR:48.0,39.0] ||  -> equal(multiply(sk_c6,sk_c2),identity)**.
% 0.19/0.49  64[5:SpR:50.0,39.0] ||  -> equal(multiply(sk_c8,sk_c1),identity)**.
% 0.19/0.49  73[2:SpR:62.0,40.0] ||  -> equal(multiply(sk_c7,multiply(sk_c8,u)),multiply(identity,u))**.
% 0.19/0.49  74[3:SpR:46.0,40.0] ||  -> equal(multiply(sk_c8,multiply(sk_c6,u)),multiply(sk_c7,u))**.
% 0.19/0.49  76[0:SpR:39.0,40.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),multiply(identity,v))**.
% 0.19/0.49  77[6:SpR:54.0,40.0] ||  -> equal(multiply(sk_c2,multiply(sk_c6,u)),multiply(sk_c7,u))**.
% 0.19/0.49  78[4:SpR:63.0,40.0] ||  -> equal(multiply(sk_c6,multiply(sk_c2,u)),multiply(identity,u))**.
% 0.19/0.49  80[2:Rew:38.0,73.0] ||  -> equal(multiply(sk_c7,multiply(sk_c8,u)),u)**.
% 0.19/0.49  81[4:Rew:38.0,78.0] ||  -> equal(multiply(sk_c6,multiply(sk_c2,u)),u)**.
% 0.19/0.49  82[0:Rew:38.0,76.0] ||  -> equal(multiply(inverse(u),multiply(u,v)),v)**.
% 0.19/0.49  85[5:SpR:64.0,40.0] ||  -> equal(multiply(sk_c8,multiply(sk_c1,u)),multiply(identity,u))**.
% 0.19/0.49  86[5:Rew:38.0,85.0] ||  -> equal(multiply(sk_c8,multiply(sk_c1,u)),u)**.
% 0.19/0.49  89[3:SpR:46.0,80.0] ||  -> equal(multiply(sk_c7,sk_c7),sk_c6)**.
% 0.19/0.49  90[5:SpR:64.0,80.0] ||  -> equal(multiply(sk_c7,identity),sk_c1)**.
% 0.19/0.49  92[3:SpR:89.0,40.0] ||  -> equal(multiply(sk_c7,multiply(sk_c7,u)),multiply(sk_c6,u))**.
% 0.19/0.49  94[5:SpR:90.0,40.0] ||  -> equal(multiply(sk_c7,multiply(identity,u)),multiply(sk_c1,u))**.
% 0.19/0.49  96[5:Rew:38.0,94.0] ||  -> equal(multiply(sk_c7,u),multiply(sk_c1,u))**.
% 0.19/0.49  97[5:Rew:96.0,90.0] ||  -> equal(multiply(sk_c1,identity),sk_c1)**.
% 0.19/0.49  98[5:Rew:96.0,89.0] ||  -> equal(multiply(sk_c1,sk_c7),sk_c6)**.
% 0.19/0.49  99[5:Rew:96.0,80.0] ||  -> equal(multiply(sk_c1,multiply(sk_c8,u)),u)**.
% 0.19/0.49  100[5:Rew:96.0,62.0] ||  -> equal(multiply(sk_c1,sk_c8),identity)**.
% 0.19/0.49  101[5:Rew:96.0,92.0] ||  -> equal(multiply(sk_c1,multiply(sk_c7,u)),multiply(sk_c6,u))**.
% 0.19/0.49  103[5:Rew:96.0,74.0] ||  -> equal(multiply(sk_c8,multiply(sk_c6,u)),multiply(sk_c1,u))**.
% 0.19/0.49  104[6:Rew:96.0,77.0] ||  -> equal(multiply(sk_c2,multiply(sk_c6,u)),multiply(sk_c1,u))**.
% 0.19/0.49  105[7:Rew:56.0,100.0] ||  -> equal(sk_c7,identity)**.
% 0.19/0.49  107[7:Rew:105.0,44.0] ||  -> equal(inverse(sk_c8),identity)**.
% 0.19/0.49  110[7:Rew:105.0,56.0] ||  -> equal(multiply(sk_c1,sk_c8),identity)**.
% 0.19/0.49  114[7:Rew:105.0,53.2] || equal(inverse(identity),sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),identity)** -> .
% 0.19/0.49  116[7:Rew:105.0,96.0] ||  -> equal(multiply(identity,u),multiply(sk_c1,u))**.
% 0.19/0.49  117[7:Rew:105.0,98.0] ||  -> equal(multiply(sk_c1,identity),sk_c6)**.
% 0.19/0.49  118[7:Rew:97.0,117.0] ||  -> equal(sk_c1,sk_c6)**.
% 0.19/0.49  122[7:Rew:118.0,97.0] ||  -> equal(multiply(sk_c6,identity),sk_c6)**.
% 0.19/0.49  123[7:Rew:118.0,110.0] ||  -> equal(multiply(sk_c6,sk_c8),identity)**.
% 0.19/0.49  124[7:Rew:118.0,99.0] ||  -> equal(multiply(sk_c6,multiply(sk_c8,u)),u)**.
% 0.19/0.49  125[7:Rew:38.0,116.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.19/0.49  126[7:Rew:118.0,125.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.19/0.49  127[7:Rew:126.0,63.0] ||  -> equal(identity,sk_c2)**.
% 0.19/0.49  128[7:Rew:126.0,124.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.49  129[7:Rew:126.0,123.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.49  130[7:Rew:126.0,122.0] ||  -> equal(identity,sk_c6)**.
% 0.19/0.49  133[7:Rew:127.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c2)**.
% 0.19/0.49  135[7:Rew:127.0,107.0] ||  -> equal(inverse(sk_c8),sk_c2)**.
% 0.19/0.49  138[7:Rew:127.0,129.0] ||  -> equal(sk_c2,sk_c8)**.
% 0.19/0.49  140[7:Rew:138.0,127.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.49  142[7:Rew:130.0,140.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.19/0.49  146[7:Rew:142.0,130.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.49  147[7:Rew:138.0,135.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.49  153[7:Rew:138.0,133.0] ||  -> equal(multiply(inverse(u),u),sk_c8)**.
% 0.19/0.49  166[7:Rew:128.0,114.2,146.0,114.2,147.0,114.0,146.0,114.0] || equal(sk_c8,sk_c8)* equal(sk_c8,u)* equal(u,sk_c8)* -> .
% 0.19/0.49  167[7:Obv:166.1] || equal(u,sk_c8)* -> .
% 0.19/0.49  168[7:UnC:167.0,153.0] ||  -> .
% 0.19/0.49  171[7:Spt:168.0,7.1,56.0] || equal(multiply(sk_c1,sk_c8),sk_c7)** -> .
% 0.19/0.49  172[7:Spt:168.0,7.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.19/0.49  173[7:Rew:100.0,171.0] || equal(sk_c7,identity)** -> .
% 0.19/0.49  176[5:Rew:100.0,9.1] ||  -> equal(inverse(sk_c3),sk_c8)** equal(sk_c7,identity).
% 0.19/0.49  178[5:Rew:96.0,101.0] ||  -> equal(multiply(sk_c1,multiply(sk_c1,u)),multiply(sk_c6,u))**.
% 0.19/0.49  183[5:Rew:100.0,8.1] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)** equal(sk_c7,identity).
% 0.19/0.49  185[7:SpR:172.0,40.0] ||  -> equal(multiply(sk_c8,multiply(sk_c7,u)),multiply(sk_c6,u))**.
% 0.19/0.49  187[7:Rew:86.0,185.0,96.0,185.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.19/0.49  189[7:Rew:187.0,103.0] ||  -> equal(multiply(sk_c1,u),multiply(sk_c8,u))**.
% 0.19/0.49  190[7:Rew:187.0,104.0] ||  -> equal(multiply(sk_c2,u),multiply(sk_c1,u))**.
% 0.19/0.49  191[7:Rew:187.0,81.0] ||  -> equal(multiply(sk_c2,u),u)**.
% 0.19/0.49  192[7:Rew:187.0,63.0] ||  -> equal(identity,sk_c2)**.
% 0.19/0.49  193[7:Rew:192.0,100.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c2)**.
% 0.19/0.49  195[7:Rew:192.0,97.0] ||  -> equal(multiply(sk_c1,sk_c2),sk_c1)**.
% 0.19/0.49  198[7:Rew:192.0,173.0] || equal(sk_c7,sk_c2)** -> .
% 0.19/0.49  201[7:Rew:191.0,54.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.19/0.49  203[7:Rew:201.0,44.0] ||  -> equal(inverse(sk_c8),sk_c6)**.
% 0.19/0.49  212[7:Rew:201.0,198.0] || equal(sk_c2,sk_c6)** -> .
% 0.19/0.49  213[7:Rew:189.0,193.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c2)**.
% 0.19/0.49  217[7:Rew:189.0,195.0] ||  -> equal(multiply(sk_c8,sk_c2),sk_c1)**.
% 0.19/0.49  219[7:Rew:191.0,190.0,189.0,190.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.49  220[7:Rew:219.0,213.0] ||  -> equal(sk_c2,sk_c8)**.
% 0.19/0.49  222[7:Rew:219.0,217.0] ||  -> equal(sk_c2,sk_c1)**.
% 0.19/0.49  228[7:Rew:220.0,212.0] || equal(sk_c6,sk_c8)** -> .
% 0.19/0.49  230[7:Rew:220.0,222.0] ||  -> equal(sk_c1,sk_c8)**.
% 0.19/0.49  231[7:Rew:230.0,50.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.49  234[7:Rew:203.0,231.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.19/0.49  235[7:MRR:234.0,228.0] ||  -> .
% 0.19/0.49  246[6:Spt:235.0,25.1,54.0] || equal(multiply(sk_c2,sk_c6),sk_c7)** -> .
% 0.19/0.49  247[6:Spt:235.0,25.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.19/0.49  251[5:Rew:176.1,27.1] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c2,sk_c6),identity)**.
% 0.19/0.49  257[5:Rew:183.1,26.1] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7) equal(multiply(sk_c2,sk_c6),identity)**.
% 0.19/0.49  258[6:SpR:247.0,40.0] ||  -> equal(multiply(sk_c8,multiply(sk_c7,u)),multiply(sk_c6,u))**.
% 0.19/0.49  260[6:Rew:86.0,258.0,96.0,258.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.19/0.49  261[6:Rew:260.0,103.0] ||  -> equal(multiply(sk_c1,u),multiply(sk_c8,u))**.
% 0.19/0.49  262[6:Rew:260.0,178.0] ||  -> equal(multiply(sk_c1,multiply(sk_c1,u)),u)**.
% 0.19/0.49  263[6:Rew:260.0,81.0] ||  -> equal(multiply(sk_c2,u),u)**.
% 0.19/0.49  264[6:Rew:260.0,63.0] ||  -> equal(identity,sk_c2)**.
% 0.19/0.49  266[6:Rew:264.0,97.0] ||  -> equal(multiply(sk_c1,sk_c2),sk_c1)**.
% 0.19/0.49  268[6:Rew:264.0,100.0] ||  -> equal(multiply(sk_c1,sk_c8),sk_c2)**.
% 0.19/0.49  269[6:Rew:264.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c2)**.
% 0.19/0.49  270[6:Rew:264.0,183.1] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)** equal(sk_c7,sk_c2).
% 0.19/0.49  273[6:Rew:264.0,176.1] ||  -> equal(inverse(sk_c3),sk_c8)** equal(sk_c7,sk_c2).
% 0.19/0.49  275[6:Rew:264.0,257.1] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7) equal(multiply(sk_c2,sk_c6),sk_c2)**.
% 0.19/0.49  278[6:Rew:264.0,251.1] ||  -> equal(inverse(sk_c3),sk_c8) equal(multiply(sk_c2,sk_c6),sk_c2)**.
% 0.19/0.49  282[6:Rew:263.0,246.0] || equal(sk_c7,sk_c6)** -> .
% 0.19/0.49  283[6:Rew:261.0,268.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c2)**.
% 0.19/0.49  284[6:Rew:261.0,266.0] ||  -> equal(multiply(sk_c8,sk_c2),sk_c1)**.
% 0.19/0.49  286[6:Rew:261.0,96.0] ||  -> equal(multiply(sk_c7,u),multiply(sk_c8,u))**.
% 0.19/0.49  289[6:Rew:261.0,262.0,261.0,262.0] ||  -> equal(multiply(sk_c8,multiply(sk_c8,u)),u)**.
% 0.19/0.49  290[6:Rew:263.0,278.1] ||  -> equal(inverse(sk_c3),sk_c8)** equal(sk_c2,sk_c6).
% 0.19/0.49  291[6:Rew:290.1,273.1] ||  -> equal(inverse(sk_c3),sk_c8)** equal(sk_c7,sk_c6).
% 0.19/0.49  292[6:MRR:291.1,282.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.19/0.49  296[6:Rew:263.0,275.1] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)** equal(sk_c2,sk_c6).
% 0.19/0.49  297[6:Rew:296.1,270.1] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)** equal(sk_c7,sk_c6).
% 0.19/0.49  298[6:MRR:297.1,282.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.19/0.49  321[6:SpR:298.0,40.0] ||  -> equal(multiply(sk_c3,multiply(sk_c8,u)),multiply(sk_c7,u))**.
% 0.19/0.49  323[6:Rew:286.0,321.0] ||  -> equal(multiply(sk_c3,multiply(sk_c8,u)),multiply(sk_c8,u))**.
% 0.19/0.49  339[6:SpR:292.0,269.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c2)**.
% 0.19/0.49  355[0:SpR:82.0,82.0] ||  -> equal(multiply(inverse(inverse(u)),v),multiply(u,v))**.
% 0.19/0.49  361[6:SpR:283.0,82.0] ||  -> equal(multiply(inverse(sk_c8),sk_c2),sk_c8)**.
% 0.19/0.49  364[6:SpR:339.0,82.0] ||  -> equal(multiply(inverse(sk_c8),sk_c2),sk_c3)**.
% 0.19/0.49  383[6:Rew:44.0,361.0] ||  -> equal(multiply(sk_c7,sk_c2),sk_c8)**.
% 0.19/0.49  384[6:Rew:286.0,383.0] ||  -> equal(multiply(sk_c8,sk_c2),sk_c8)**.
% 0.19/0.49  385[6:Rew:284.0,384.0] ||  -> equal(sk_c1,sk_c8)**.
% 0.19/0.49  386[6:Rew:385.0,50.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.49  390[6:Rew:44.0,386.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.49  391[6:Rew:390.0,247.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.19/0.49  392[6:Rew:390.0,282.0] || equal(sk_c6,sk_c8)** -> .
% 0.19/0.49  393[6:Rew:390.0,44.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.49  394[6:Rew:390.0,46.0] ||  -> equal(multiply(sk_c8,sk_c6),sk_c8)**.
% 0.19/0.49  403[6:Rew:283.0,391.0] ||  -> equal(sk_c2,sk_c6)**.
% 0.19/0.49  406[6:Rew:403.0,283.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.19/0.49  418[6:Rew:394.0,364.0,393.0,364.0,403.0,364.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.19/0.49  420[6:Rew:418.0,323.0] ||  -> equal(multiply(sk_c8,multiply(sk_c8,u)),multiply(sk_c8,u))**.
% 0.19/0.49  448[6:Rew:289.0,420.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.49  449[6:Rew:448.0,406.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.19/0.49  451[6:MRR:449.0,392.0] ||  -> .
% 0.19/0.49  458[5:Spt:451.0,13.0,50.0] || equal(inverse(sk_c1),sk_c8)** -> .
% 0.19/0.49  459[5:Spt:451.0,13.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.19/0.49  461[5:MRR:18.1,458.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.49  462[5:MRR:15.1,458.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.19/0.49  463[5:MRR:17.0,458.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.19/0.49  464[5:MRR:16.0,458.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.19/0.49  465[5:MRR:14.0,458.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.19/0.49  494[5:SpR:463.0,82.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c8)**.
% 0.19/0.49  496[5:Rew:461.0,494.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.19/0.49  497[5:Rew:464.0,496.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.49  498[5:Rew:497.0,459.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.19/0.49  502[5:Rew:497.0,62.0] ||  -> equal(multiply(sk_c8,sk_c8),identity)**.
% 0.19/0.49  507[5:Rew:497.0,465.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c8)**.
% 0.19/0.49  511[5:Rew:497.0,53.2] || equal(inverse(identity),sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.49  517[5:Rew:498.0,502.0] ||  -> equal(identity,sk_c6)**.
% 0.19/0.49  518[5:Rew:517.0,63.0] ||  -> equal(multiply(sk_c6,sk_c2),sk_c6)**.
% 0.19/0.49  519[5:Rew:517.0,38.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.19/0.49  522[5:Rew:519.0,518.0] ||  -> equal(sk_c2,sk_c6)**.
% 0.19/0.49  524[5:Rew:522.0,48.0] ||  -> equal(inverse(sk_c6),sk_c6)**.
% 0.19/0.49  534[5:Rew:524.0,511.0,517.0,511.0] || equal(sk_c6,sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.49  564[5:SpR:507.0,82.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c8)**.
% 0.19/0.49  566[5:Rew:498.0,564.0,462.0,564.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.19/0.49  573[5:Rew:566.0,519.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.49  576[5:Rew:566.0,534.0] || equal(sk_c8,sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.49  588[5:Obv:576.0] || equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.49  589[5:Rew:573.0,588.1] || equal(sk_c8,u)* equal(u,sk_c8)* -> .
% 0.19/0.49  590[5:Obv:589.0] || equal(u,sk_c8)* -> .
% 0.19/0.49  591[5:UnC:590.0,497.0] ||  -> .
% 0.19/0.49  592[4:Spt:591.0,31.0,48.0] || equal(inverse(sk_c2),sk_c6)** -> .
% 0.19/0.49  593[4:Spt:591.0,31.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.19/0.49  594[4:MRR:36.1,592.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.49  595[4:MRR:33.1,592.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.19/0.49  596[4:MRR:35.0,592.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.19/0.49  597[4:MRR:34.0,592.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.19/0.49  598[4:MRR:32.0,592.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.19/0.49  621[4:SpR:596.0,82.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c8)**.
% 0.19/0.49  623[4:Rew:594.0,621.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.19/0.49  624[4:Rew:597.0,623.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.49  625[4:Rew:624.0,593.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.19/0.49  626[4:Rew:624.0,44.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.49  627[4:Rew:624.0,62.0] ||  -> equal(multiply(sk_c8,sk_c8),identity)**.
% 0.19/0.49  638[4:Rew:624.0,598.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c8)**.
% 0.19/0.49  640[4:Rew:624.0,53.2] || equal(inverse(identity),sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.49  644[4:Rew:625.0,627.0] ||  -> equal(identity,sk_c6)**.
% 0.19/0.49  645[4:Rew:644.0,38.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.19/0.49  654[4:Rew:644.0,640.0] || equal(inverse(sk_c6),sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.49  675[4:SpR:638.0,82.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c8)**.
% 0.19/0.49  677[4:Rew:625.0,675.0,595.0,675.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.19/0.49  683[4:Rew:677.0,645.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.49  686[4:Rew:677.0,654.0] || equal(inverse(sk_c8),sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.49  698[4:Rew:626.0,686.0] || equal(sk_c8,sk_c8) equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.49  699[4:Obv:698.0] || equal(sk_c8,u) equal(multiply(sk_c8,u),sk_c8)** -> .
% 0.19/0.49  700[4:Rew:683.0,699.1] || equal(sk_c8,u)* equal(u,sk_c8)* -> .
% 0.19/0.49  701[4:Obv:700.0] || equal(u,sk_c8)* -> .
% 0.19/0.49  702[4:UnC:701.0,624.0] ||  -> .
% 0.19/0.49  703[3:Spt:702.0,19.1,46.0] || equal(multiply(sk_c8,sk_c6),sk_c7)** -> .
% 0.19/0.49  704[3:Spt:702.0,19.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.19/0.49  705[3:MRR:24.1,703.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.49  707[3:MRR:23.1,703.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.19/0.49  708[3:MRR:22.1,703.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.19/0.49  711[3:SpR:704.0,82.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c7)**.
% 0.19/0.49  713[3:Rew:44.0,711.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c7)**.
% 0.19/0.49  725[3:SpR:707.0,82.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c8)**.
% 0.19/0.49  727[3:Rew:705.0,725.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.19/0.49  728[3:Rew:708.0,727.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.49  734[3:Rew:728.0,703.0] || equal(multiply(sk_c8,sk_c6),sk_c8)** -> .
% 0.19/0.49  742[3:Rew:728.0,713.0] ||  -> equal(multiply(sk_c8,sk_c6),sk_c8)**.
% 0.19/0.49  748[3:Rew:742.0,734.0] || equal(sk_c8,sk_c8)* -> .
% 0.19/0.49  749[3:Obv:748.0] ||  -> .
% 0.19/0.49  754[2:Spt:749.0,1.0,44.0] || equal(inverse(sk_c8),sk_c7)** -> .
% 0.19/0.49  755[2:Spt:749.0,1.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.19/0.49  756[2:MRR:6.1,754.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.49  757[2:MRR:3.1,754.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.19/0.49  758[2:MRR:5.0,754.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.19/0.49  759[2:MRR:4.0,754.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.19/0.49  760[2:MRR:2.0,754.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.19/0.49  762[2:SpR:755.0,82.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c7)**.
% 0.19/0.49  769[2:SpR:758.0,82.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c8)**.
% 0.19/0.49  771[2:Rew:756.0,769.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.19/0.49  772[2:Rew:759.0,771.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.49  773[2:Rew:772.0,755.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.19/0.49  774[2:Rew:772.0,754.0] || equal(inverse(sk_c8),sk_c8)** -> .
% 0.19/0.49  775[2:Rew:772.0,759.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.19/0.49  776[2:Rew:772.0,760.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c8)**.
% 0.19/0.49  782[2:Rew:772.0,762.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c8)**.
% 0.19/0.49  789[2:SpR:775.0,82.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c5)**.
% 0.19/0.49  791[2:Rew:39.0,789.0] ||  -> equal(identity,sk_c5)**.
% 0.19/0.49  792[2:Rew:791.0,38.0] ||  -> equal(multiply(sk_c5,u),u)**.
% 0.19/0.49  793[2:Rew:791.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c5)**.
% 0.19/0.49  800[2:SpR:776.0,82.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c8)**.
% 0.19/0.49  802[2:Rew:773.0,800.0,757.0,800.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.19/0.49  804[2:Rew:802.0,782.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c8)**.
% 0.19/0.49  806[2:Rew:793.0,804.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.19/0.49  810[2:Rew:806.0,792.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.49  811[2:Rew:806.0,793.0] ||  -> equal(multiply(inverse(u),u),sk_c8)**.
% 0.19/0.49  833[2:SpR:757.0,811.0] ||  -> equal(multiply(sk_c8,sk_c3),sk_c8)**.
% 0.19/0.49  838[2:Rew:810.0,833.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.19/0.49  839[2:Rew:838.0,757.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.49  841[2:MRR:839.0,774.0] ||  -> .
% 0.19/0.49  847[1:Spt:841.0,41.1,41.2,41.3,41.5,41.6,41.8,41.9] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(inverse(sk_c8),sk_c7) equal(multiply(u,sk_c6),sk_c7)**+ equal(multiply(v,sk_c8),sk_c7)** equal(multiply(sk_c8,sk_c7),sk_c6)** equal(multiply(sk_c8,sk_c6),sk_c7) -> .
% 0.19/0.49  849[2:Spt:1.0] ||  -> equal(inverse(sk_c8),sk_c7)**.
% 0.19/0.49  850[2:Rew:849.0,847.2] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(sk_c7,sk_c7) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c8),sk_c7)** equal(multiply(sk_c8,sk_c7),sk_c6)** equal(multiply(sk_c8,sk_c6),sk_c7) -> .
% 0.19/0.49  852[2:Obv:850.2] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c8),sk_c7)** equal(multiply(sk_c8,sk_c7),sk_c6)** equal(multiply(sk_c8,sk_c6),sk_c7) -> .
% 0.19/0.49  854[2:SpR:849.0,82.0] ||  -> equal(multiply(sk_c7,multiply(sk_c8,u)),u)**.
% 0.19/0.49  856[3:Spt:19.1] ||  -> equal(multiply(sk_c8,sk_c6),sk_c7)**.
% 0.19/0.49  858[3:Rew:856.0,852.5] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c8),sk_c7)** equal(multiply(sk_c8,sk_c7),sk_c6)** equal(sk_c7,sk_c7) -> .
% 0.19/0.49  859[3:Obv:858.5] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c8),sk_c7)** equal(multiply(sk_c8,sk_c7),sk_c6)** -> .
% 0.19/0.49  865[4:Spt:13.0] ||  -> equal(inverse(sk_c1),sk_c8)**.
% 0.19/0.49  866[4:SpR:865.0,82.0] ||  -> equal(multiply(sk_c8,multiply(sk_c1,u)),u)**.
% 0.19/0.49  871[5:Spt:7.1] ||  -> equal(multiply(sk_c1,sk_c8),sk_c7)**.
% 0.19/0.49  873[5:SpR:871.0,82.0] ||  -> equal(multiply(inverse(sk_c1),sk_c7),sk_c8)**.
% 0.19/0.49  875[5:Rew:865.0,873.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c8)**.
% 0.19/0.49  877[5:Rew:875.0,859.4] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c8),sk_c7)** equal(sk_c6,sk_c8) -> .
% 0.19/0.49  883[5:SpR:875.0,82.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c7)**.
% 0.19/0.49  885[5:Rew:849.0,883.0] ||  -> equal(multiply(sk_c7,sk_c8),sk_c7)**.
% 0.19/0.49  887[5:SpR:885.0,82.0] ||  -> equal(multiply(inverse(sk_c7),sk_c7),sk_c8)**.
% 0.19/0.49  889[5:Rew:39.0,887.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.49  890[5:Rew:889.0,38.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.49  891[5:Rew:889.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c8)**.
% 0.19/0.49  892[5:Rew:890.0,875.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.49  893[5:Rew:890.0,856.0] ||  -> equal(sk_c7,sk_c6)**.
% 0.19/0.49  900[5:Rew:892.0,849.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.49  909[5:Rew:892.0,877.2] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c8)** equal(multiply(v,sk_c8),sk_c7)** equal(sk_c6,sk_c8) -> .
% 0.19/0.49  913[5:Rew:892.0,893.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.19/0.49  930[5:Rew:913.0,909.4,892.0,909.3,913.0,909.2,913.0,909.0] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(multiply(u,sk_c8),sk_c8)** equal(multiply(v,sk_c8),sk_c8)** equal(sk_c8,sk_c8) -> .
% 0.19/0.49  931[5:Obv:930.4] || 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  932[5:Con:931.1] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c8),sk_c8)** -> .
% 0.19/0.49  949[5:SpR:891.0,82.0] ||  -> equal(multiply(inverse(inverse(u)),sk_c8),u)**.
% 0.19/0.49  960[5:Rew:355.0,949.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.49  961[5:Rew:960.0,932.1] || equal(inverse(u),sk_c8)** equal(u,sk_c8) -> .
% 0.19/0.49  973[5:SpL:900.0,961.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.19/0.49  974[5:Obv:973.1] ||  -> .
% 0.19/0.49  975[5:Spt:974.0,7.1,871.0] || equal(multiply(sk_c1,sk_c8),sk_c7)** -> .
% 0.19/0.49  976[5:Spt:974.0,7.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.19/0.49  977[5:MRR:12.1,975.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.49  978[5:MRR:9.1,975.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.19/0.49  979[5:MRR:11.1,975.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.19/0.49  980[5:MRR:10.1,975.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.19/0.49  981[5:MRR:8.1,975.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.19/0.49  986[5:SpR:976.0,40.0] ||  -> equal(multiply(sk_c8,multiply(sk_c7,u)),multiply(sk_c6,u))**.
% 0.19/0.49  1001[5:SpR:979.0,82.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c8)**.
% 0.19/0.49  1003[5:Rew:977.0,1001.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.19/0.49  1004[5:Rew:980.0,1003.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.49  1005[5:Rew:1004.0,976.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.19/0.49  1010[5:Rew:1004.0,975.0] || equal(multiply(sk_c1,sk_c8),sk_c8)** -> .
% 0.19/0.49  1011[5:Rew:1004.0,854.0] ||  -> equal(multiply(sk_c8,multiply(sk_c8,u)),u)**.
% 0.19/0.49  1013[5:Rew:1004.0,986.0] ||  -> equal(multiply(sk_c8,multiply(sk_c8,u)),multiply(sk_c6,u))**.
% 0.19/0.49  1016[5:Rew:1004.0,981.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c8)**.
% 0.19/0.49  1021[5:Rew:1011.0,1013.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.19/0.49  1051[5:SpR:1016.0,82.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c8)**.
% 0.19/0.49  1053[5:Rew:1005.0,1051.0,978.0,1051.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.19/0.49  1058[5:Rew:1053.0,1021.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.49  1066[5:Rew:1058.0,866.0] ||  -> equal(multiply(sk_c1,u),u)**.
% 0.19/0.49  1067[5:UnC:1066.0,1010.0] ||  -> .
% 0.19/0.49  1070[4:Spt:1067.0,13.0,865.0] || equal(inverse(sk_c1),sk_c8)** -> .
% 0.19/0.49  1071[4:Spt:1067.0,13.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.19/0.49  1072[4:MRR:18.1,1070.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.49  1073[4:MRR:15.1,1070.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.19/0.49  1074[4:MRR:17.0,1070.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.19/0.49  1075[4:MRR:16.0,1070.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.19/0.49  1076[4:MRR:14.0,1070.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.19/0.49  1077[4:Rew:1071.0,859.4] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c8),sk_c7)** equal(sk_c6,sk_c6) -> .
% 0.19/0.49  1078[4:Obv:1077.4] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c7)** equal(multiply(v,sk_c8),sk_c7)** -> .
% 0.19/0.49  1081[4:SpR:1071.0,40.0] ||  -> equal(multiply(sk_c8,multiply(sk_c7,u)),multiply(sk_c6,u))**.
% 0.19/0.49  1099[4:SpR:1074.0,82.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c8)**.
% 0.19/0.49  1101[4:Rew:1072.0,1099.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.19/0.49  1102[4:Rew:1075.0,1101.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.49  1103[4:Rew:1102.0,1071.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.19/0.49  1104[4:Rew:1102.0,849.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.49  1108[4:Rew:1102.0,854.0] ||  -> equal(multiply(sk_c8,multiply(sk_c8,u)),u)**.
% 0.19/0.49  1110[4:Rew:1102.0,1081.0] ||  -> equal(multiply(sk_c8,multiply(sk_c8,u)),multiply(sk_c6,u))**.
% 0.19/0.49  1113[4:Rew:1102.0,1076.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c8)**.
% 0.19/0.49  1114[4:Rew:1102.0,1078.2] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c8)** equal(multiply(v,sk_c8),sk_c7)** -> .
% 0.19/0.49  1118[4:Rew:1108.0,1110.0] ||  -> equal(multiply(sk_c6,u),u)**.
% 0.19/0.49  1121[4:Rew:1102.0,1114.3] || equal(inverse(u),sk_c6) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c8)** equal(multiply(v,sk_c8),sk_c8)** -> .
% 0.19/0.49  1142[4:SpR:1113.0,82.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c8)**.
% 0.19/0.49  1144[4:Rew:1103.0,1142.0,1073.0,1142.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.19/0.49  1148[4:Rew:1144.0,1118.0] ||  -> equal(multiply(sk_c8,u),u)**.
% 0.19/0.49  1149[4:Rew:1144.0,1121.0] || equal(inverse(u),sk_c8) equal(inverse(v),sk_c8) equal(multiply(u,sk_c6),sk_c8)** equal(multiply(v,sk_c8),sk_c8)** -> .
% 0.19/0.49  1156[4:Rew:1144.0,1149.2] || 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  1157[4:Con:1156.1] || equal(inverse(u),sk_c8) equal(multiply(u,sk_c8),sk_c8)** -> .
% 0.19/0.49  1168[0:SpR:39.0,82.0] ||  -> equal(multiply(inverse(inverse(u)),identity),u)**.
% 0.19/0.49  1170[4:SpR:1072.0,39.0] ||  -> equal(multiply(sk_c8,sk_c4),identity)**.
% 0.19/0.49  1171[4:SpR:1073.0,39.0] ||  -> equal(multiply(sk_c8,sk_c3),identity)**.
% 0.19/0.49  1172[4:SpR:1104.0,39.0] ||  -> equal(multiply(sk_c8,sk_c8),identity)**.
% 0.19/0.49  1173[4:Rew:1148.0,1170.0] ||  -> equal(identity,sk_c4)**.
% 0.19/0.49  1177[4:Rew:1148.0,1171.0] ||  -> equal(identity,sk_c3)**.
% 0.19/0.49  1178[4:Rew:1173.0,1177.0] ||  -> equal(sk_c4,sk_c3)**.
% 0.19/0.49  1181[4:Rew:1178.0,1173.0] ||  -> equal(identity,sk_c3)**.
% 0.19/0.49  1182[4:Rew:1148.0,1172.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.49  1183[4:Rew:1181.0,1182.0] ||  -> equal(sk_c3,sk_c8)**.
% 0.19/0.49  1187[4:Rew:1183.0,1181.0] ||  -> equal(identity,sk_c8)**.
% 0.19/0.49  1193[4:Rew:355.0,1168.0,1187.0,1168.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.49  1194[4:Rew:1193.0,1157.1] || equal(inverse(u),sk_c8)** equal(u,sk_c8) -> .
% 0.19/0.49  1245[4:SpL:1104.0,1194.0] || equal(sk_c8,sk_c8)* equal(sk_c8,sk_c8)* -> .
% 0.19/0.49  1247[4:Obv:1245.1] ||  -> .
% 0.19/0.49  1248[3:Spt:1247.0,19.1,856.0] || equal(multiply(sk_c8,sk_c6),sk_c7)** -> .
% 0.19/0.49  1249[3:Spt:1247.0,19.0] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.19/0.49  1250[0:Rew:355.0,1168.0] ||  -> equal(multiply(u,identity),u)**.
% 0.19/0.49  1251[3:MRR:24.1,1248.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.49  1254[3:MRR:23.1,1248.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.19/0.49  1255[3:MRR:22.1,1248.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.19/0.49  1258[3:SpR:1249.0,82.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c7)**.
% 0.19/0.49  1260[3:Rew:849.0,1258.0] ||  -> equal(multiply(sk_c7,sk_c6),sk_c7)**.
% 0.19/0.49  1268[3:SpR:1254.0,82.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c8)**.
% 0.19/0.49  1270[3:Rew:1251.0,1268.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.19/0.49  1271[3:Rew:1255.0,1270.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.49  1274[3:Rew:1271.0,1248.0] || equal(multiply(sk_c8,sk_c6),sk_c8)** -> .
% 0.19/0.49  1278[3:Rew:1271.0,1260.0] ||  -> equal(multiply(sk_c8,sk_c6),sk_c8)**.
% 0.19/0.49  1280[3:Rew:1278.0,1274.0] || equal(sk_c8,sk_c8)* -> .
% 0.19/0.49  1281[3:Obv:1280.0] ||  -> .
% 0.19/0.49  1283[2:Spt:1281.0,1.0,849.0] || equal(inverse(sk_c8),sk_c7)** -> .
% 0.19/0.49  1284[2:Spt:1281.0,1.1] ||  -> equal(multiply(sk_c8,sk_c7),sk_c6)**.
% 0.19/0.49  1285[2:MRR:6.1,1283.0] ||  -> equal(inverse(sk_c4),sk_c8)**.
% 0.19/0.49  1286[2:MRR:3.1,1283.0] ||  -> equal(inverse(sk_c3),sk_c8)**.
% 0.19/0.49  1287[2:MRR:5.0,1283.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c5)**.
% 0.19/0.49  1288[2:MRR:4.0,1283.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c7)**.
% 0.19/0.49  1289[2:MRR:2.0,1283.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c7)**.
% 0.19/0.49  1291[2:SpR:1284.0,82.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c7)**.
% 0.19/0.49  1298[2:SpR:1287.0,82.0] ||  -> equal(multiply(inverse(sk_c4),sk_c5),sk_c8)**.
% 0.19/0.49  1300[2:Rew:1285.0,1298.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.19/0.49  1301[2:Rew:1288.0,1300.0] ||  -> equal(sk_c7,sk_c8)**.
% 0.19/0.49  1302[2:Rew:1301.0,1284.0] ||  -> equal(multiply(sk_c8,sk_c8),sk_c6)**.
% 0.19/0.49  1303[2:Rew:1301.0,1283.0] || equal(inverse(sk_c8),sk_c8)** -> .
% 0.19/0.49  1304[2:Rew:1301.0,1288.0] ||  -> equal(multiply(sk_c8,sk_c5),sk_c8)**.
% 0.19/0.49  1305[2:Rew:1301.0,1289.0] ||  -> equal(multiply(sk_c3,sk_c8),sk_c8)**.
% 0.19/0.49  1306[2:Rew:1301.0,1291.0] ||  -> equal(multiply(inverse(sk_c8),sk_c6),sk_c8)**.
% 0.19/0.49  1313[2:SpR:1304.0,82.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c5)**.
% 0.19/0.49  1315[2:Rew:39.0,1313.0] ||  -> equal(identity,sk_c5)**.
% 0.19/0.49  1317[2:Rew:1315.0,39.0] ||  -> equal(multiply(inverse(u),u),sk_c5)**.
% 0.19/0.49  1319[2:Rew:1315.0,1250.0] ||  -> equal(multiply(u,sk_c5),u)**.
% 0.19/0.49  1324[2:SpR:1305.0,82.0] ||  -> equal(multiply(inverse(sk_c3),sk_c8),sk_c8)**.
% 0.19/0.49  1326[2:Rew:1302.0,1324.0,1286.0,1324.0] ||  -> equal(sk_c6,sk_c8)**.
% 0.19/0.49  1328[2:Rew:1326.0,1306.0] ||  -> equal(multiply(inverse(sk_c8),sk_c8),sk_c8)**.
% 0.19/0.49  1330[2:Rew:1317.0,1328.0] ||  -> equal(sk_c5,sk_c8)**.
% 0.19/0.49  1331[2:Rew:1330.0,1287.0] ||  -> equal(multiply(sk_c4,sk_c8),sk_c8)**.
% 0.19/0.49  1334[2:Rew:1330.0,1319.0] ||  -> equal(multiply(u,sk_c8),u)**.
% 0.19/0.49  1341[2:Rew:1334.0,1331.0] ||  -> equal(sk_c4,sk_c8)**.
% 0.19/0.49  1343[2:Rew:1341.0,1285.0] ||  -> equal(inverse(sk_c8),sk_c8)**.
% 0.19/0.49  1345[2:MRR:1343.0,1303.0] ||  -> .
% 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_7 prove_this_8 prove_this_9 prove_this_10 prove_this_11 prove_this_12 prove_this_13 prove_this_14 prove_this_15 prove_this_16 prove_this_17 prove_this_18 prove_this_19 prove_this_22 prove_this_23 prove_this_24 prove_this_25 prove_this_26 prove_this_27 prove_this_31 prove_this_32 prove_this_33 prove_this_34 prove_this_35 prove_this_36 prove_this_37 left_identity left_inverse associativity
% 0.19/0.49  
%------------------------------------------------------------------------------