TSTP Solution File: GRP190-2 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP190-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n018.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  : 0s
% DateTime : Sat Jul 16 07:36:02 EDT 2022

% Result   : Unsatisfiable 0.88s 1.27s
% Output   : Refutation 0.88s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.08/0.13  % Problem  : GRP190-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.08/0.14  % Command  : bliksem %s
% 0.15/0.35  % Computer : n018.cluster.edu
% 0.15/0.35  % Model    : x86_64 x86_64
% 0.15/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.15/0.35  % Memory   : 8042.1875MB
% 0.15/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.15/0.35  % CPULimit : 300
% 0.15/0.35  % DateTime : Mon Jun 13 15:46:42 EDT 2022
% 0.15/0.35  % CPUTime  : 
% 0.88/1.27  *** allocated 10000 integers for termspace/termends
% 0.88/1.27  *** allocated 10000 integers for clauses
% 0.88/1.27  *** allocated 10000 integers for justifications
% 0.88/1.27  Bliksem 1.12
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  Automatic Strategy Selection
% 0.88/1.27  
% 0.88/1.27  Clauses:
% 0.88/1.27  [
% 0.88/1.27     [ =( multiply( identity, X ), X ) ],
% 0.88/1.27     [ =( multiply( inverse( X ), X ), identity ) ],
% 0.88/1.27     [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( Y, Z ) ) )
% 0.88/1.27     ],
% 0.88/1.27     [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y, X ) ) ]
% 0.88/1.27    ,
% 0.88/1.27     [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) ) ],
% 0.88/1.27     [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y, Z ) ), 
% 0.88/1.27    'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ],
% 0.88/1.27     [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.88/1.27    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ],
% 0.88/1.27     [ =( 'least_upper_bound'( X, X ), X ) ],
% 0.88/1.27     [ =( 'greatest_lower_bound'( X, X ), X ) ],
% 0.88/1.27     [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) ), X ) ]
% 0.88/1.27    ,
% 0.88/1.27     [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) ), X ) ]
% 0.88/1.27    ,
% 0.88/1.27     [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 'least_upper_bound'( 
% 0.88/1.27    multiply( X, Y ), multiply( X, Z ) ) ) ],
% 0.88/1.27     [ =( multiply( X, 'greatest_lower_bound'( Y, Z ) ), 
% 0.88/1.27    'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ],
% 0.88/1.27     [ =( multiply( 'least_upper_bound'( X, Y ), Z ), 'least_upper_bound'( 
% 0.88/1.27    multiply( X, Z ), multiply( Y, Z ) ) ) ],
% 0.88/1.27     [ =( multiply( 'greatest_lower_bound'( X, Y ), Z ), 
% 0.88/1.27    'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ],
% 0.88/1.27     [ =( 'least_upper_bound'( a, b ), a ) ],
% 0.88/1.27     [ ~( =( 'greatest_lower_bound'( inverse( a ), inverse( b ) ), inverse( a
% 0.88/1.27     ) ) ) ]
% 0.88/1.27  ] .
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  percentage equality = 1.000000, percentage horn = 1.000000
% 0.88/1.27  This is a pure equality problem
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  Options Used:
% 0.88/1.27  
% 0.88/1.27  useres =            1
% 0.88/1.27  useparamod =        1
% 0.88/1.27  useeqrefl =         1
% 0.88/1.27  useeqfact =         1
% 0.88/1.27  usefactor =         1
% 0.88/1.27  usesimpsplitting =  0
% 0.88/1.27  usesimpdemod =      5
% 0.88/1.27  usesimpres =        3
% 0.88/1.27  
% 0.88/1.27  resimpinuse      =  1000
% 0.88/1.27  resimpclauses =     20000
% 0.88/1.27  substype =          eqrewr
% 0.88/1.27  backwardsubs =      1
% 0.88/1.27  selectoldest =      5
% 0.88/1.27  
% 0.88/1.27  litorderings [0] =  split
% 0.88/1.27  litorderings [1] =  extend the termordering, first sorting on arguments
% 0.88/1.27  
% 0.88/1.27  termordering =      kbo
% 0.88/1.27  
% 0.88/1.27  litapriori =        0
% 0.88/1.27  termapriori =       1
% 0.88/1.27  litaposteriori =    0
% 0.88/1.27  termaposteriori =   0
% 0.88/1.27  demodaposteriori =  0
% 0.88/1.27  ordereqreflfact =   0
% 0.88/1.27  
% 0.88/1.27  litselect =         negord
% 0.88/1.27  
% 0.88/1.27  maxweight =         15
% 0.88/1.27  maxdepth =          30000
% 0.88/1.27  maxlength =         115
% 0.88/1.27  maxnrvars =         195
% 0.88/1.27  excuselevel =       1
% 0.88/1.27  increasemaxweight = 1
% 0.88/1.27  
% 0.88/1.27  maxselected =       10000000
% 0.88/1.27  maxnrclauses =      10000000
% 0.88/1.27  
% 0.88/1.27  showgenerated =    0
% 0.88/1.27  showkept =         0
% 0.88/1.27  showselected =     0
% 0.88/1.27  showdeleted =      0
% 0.88/1.27  showresimp =       1
% 0.88/1.27  showstatus =       2000
% 0.88/1.27  
% 0.88/1.27  prologoutput =     1
% 0.88/1.27  nrgoals =          5000000
% 0.88/1.27  totalproof =       1
% 0.88/1.27  
% 0.88/1.27  Symbols occurring in the translation:
% 0.88/1.27  
% 0.88/1.27  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 0.88/1.27  .  [1, 2]      (w:1, o:21, a:1, s:1, b:0), 
% 0.88/1.27  !  [4, 1]      (w:0, o:15, a:1, s:1, b:0), 
% 0.88/1.27  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.88/1.27  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 0.88/1.27  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 0.88/1.27  multiply  [41, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 0.88/1.27  inverse  [42, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 0.88/1.27  'greatest_lower_bound'  [45, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 0.88/1.27  'least_upper_bound'  [46, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 0.88/1.27  a  [47, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 0.88/1.27  b  [48, 0]      (w:1, o:14, a:1, s:1, b:0).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  Starting Search:
% 0.88/1.27  
% 0.88/1.27  Resimplifying inuse:
% 0.88/1.27  Done
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  Intermediate Status:
% 0.88/1.27  Generated:    28020
% 0.88/1.27  Kept:         2009
% 0.88/1.27  Inuse:        244
% 0.88/1.27  Deleted:      18
% 0.88/1.27  Deletedinuse: 6
% 0.88/1.27  
% 0.88/1.27  Resimplifying inuse:
% 0.88/1.27  Done
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  Bliksems!, er is een bewijs:
% 0.88/1.27  % SZS status Unsatisfiable
% 0.88/1.27  % SZS output start Refutation
% 0.88/1.27  
% 0.88/1.27  clause( 0, [ =( multiply( identity, X ), X ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 1, [ =( multiply( inverse( X ), X ), identity ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 2, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X, Y )
% 0.88/1.27    , Z ) ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 3, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y, 
% 0.88/1.27    X ) ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) )
% 0.88/1.27     ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 6, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.88/1.27    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 9, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) ), X
% 0.88/1.27     ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 10, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) ), 
% 0.88/1.27    X ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 11, [ =( 'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) )
% 0.88/1.27    , multiply( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 13, [ =( 'least_upper_bound'( multiply( X, Z ), multiply( Y, Z ) )
% 0.88/1.27    , multiply( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 15, [ =( 'least_upper_bound'( a, b ), a ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 16, [ ~( =( 'greatest_lower_bound'( inverse( a ), inverse( b ) ), 
% 0.88/1.27    inverse( a ) ) ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 18, [ =( multiply( multiply( Y, inverse( X ) ), X ), multiply( Y, 
% 0.88/1.27    identity ) ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 19, [ =( multiply( multiply( Y, identity ), X ), multiply( Y, X ) )
% 0.88/1.27     ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 21, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X ), 
% 0.88/1.27    X ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 23, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( Y, X ) ), 
% 0.88/1.27    X ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 34, [ =( 'greatest_lower_bound'( 'least_upper_bound'( Y, X ), X ), 
% 0.88/1.27    X ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 37, [ =( 'greatest_lower_bound'( 'least_upper_bound'( 
% 0.88/1.27    'least_upper_bound'( X, Y ), Z ), 'least_upper_bound'( Y, Z ) ), 
% 0.88/1.27    'least_upper_bound'( Y, Z ) ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 50, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), X ), 
% 0.88/1.27    'least_upper_bound'( X, Y ) ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 64, [ =( 'least_upper_bound'( identity, multiply( inverse( X ), Y )
% 0.88/1.27     ), multiply( inverse( X ), 'least_upper_bound'( X, Y ) ) ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 69, [ ~( =( 'greatest_lower_bound'( inverse( b ), inverse( a ) ), 
% 0.88/1.27    inverse( a ) ) ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 90, [ =( 'least_upper_bound'( multiply( Y, X ), X ), multiply( 
% 0.88/1.27    'least_upper_bound'( Y, identity ), X ) ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 141, [ =( multiply( inverse( inverse( X ) ), identity ), X ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 146, [ =( multiply( inverse( inverse( X ) ), Y ), multiply( X, Y )
% 0.88/1.27     ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 287, [ =( multiply( X, identity ), X ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 295, [ =( inverse( inverse( X ) ), X ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 300, [ =( multiply( multiply( Y, X ), inverse( X ) ), Y ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 366, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), 
% 0.88/1.27    'least_upper_bound'( Y, X ) ), 'least_upper_bound'( Y, X ) ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 1079, [ =( 'least_upper_bound'( identity, multiply( inverse( a ), b
% 0.88/1.27     ) ), identity ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 1095, [ =( 'least_upper_bound'( multiply( inverse( a ), b ), 
% 0.88/1.27    identity ), identity ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 2085, [ =( 'least_upper_bound'( multiply( multiply( inverse( a ), b
% 0.88/1.27     ), X ), X ), X ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 2330, [ =( 'least_upper_bound'( inverse( a ), inverse( b ) ), 
% 0.88/1.27    inverse( b ) ) ] )
% 0.88/1.27  .
% 0.88/1.27  clause( 2353, [] )
% 0.88/1.27  .
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  % SZS output end Refutation
% 0.88/1.27  found a proof!
% 0.88/1.27  
% 0.88/1.27  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.88/1.27  
% 0.88/1.27  initialclauses(
% 0.88/1.27  [ clause( 2355, [ =( multiply( identity, X ), X ) ] )
% 0.88/1.27  , clause( 2356, [ =( multiply( inverse( X ), X ), identity ) ] )
% 0.88/1.27  , clause( 2357, [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( 
% 0.88/1.27    Y, Z ) ) ) ] )
% 0.88/1.27  , clause( 2358, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( 
% 0.88/1.27    Y, X ) ) ] )
% 0.88/1.27  , clause( 2359, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X
% 0.88/1.27     ) ) ] )
% 0.88/1.27  , clause( 2360, [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y, 
% 0.88/1.27    Z ) ), 'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ] )
% 0.88/1.27  , clause( 2361, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) )
% 0.88/1.27    , 'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.88/1.27  , clause( 2362, [ =( 'least_upper_bound'( X, X ), X ) ] )
% 0.88/1.27  , clause( 2363, [ =( 'greatest_lower_bound'( X, X ), X ) ] )
% 0.88/1.27  , clause( 2364, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y )
% 0.88/1.27     ), X ) ] )
% 0.88/1.27  , clause( 2365, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y )
% 0.88/1.27     ), X ) ] )
% 0.88/1.27  , clause( 2366, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 
% 0.88/1.27    'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 0.88/1.27  , clause( 2367, [ =( multiply( X, 'greatest_lower_bound'( Y, Z ) ), 
% 0.88/1.27    'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 0.88/1.27  , clause( 2368, [ =( multiply( 'least_upper_bound'( X, Y ), Z ), 
% 0.88/1.27    'least_upper_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ] )
% 0.88/1.27  , clause( 2369, [ =( multiply( 'greatest_lower_bound'( X, Y ), Z ), 
% 0.88/1.27    'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ] )
% 0.88/1.27  , clause( 2370, [ =( 'least_upper_bound'( a, b ), a ) ] )
% 0.88/1.27  , clause( 2371, [ ~( =( 'greatest_lower_bound'( inverse( a ), inverse( b )
% 0.88/1.27     ), inverse( a ) ) ) ] )
% 0.88/1.27  ] ).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  subsumption(
% 0.88/1.27  clause( 0, [ =( multiply( identity, X ), X ) ] )
% 0.88/1.27  , clause( 2355, [ =( multiply( identity, X ), X ) ] )
% 0.88/1.27  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  subsumption(
% 0.88/1.27  clause( 1, [ =( multiply( inverse( X ), X ), identity ) ] )
% 0.88/1.27  , clause( 2356, [ =( multiply( inverse( X ), X ), identity ) ] )
% 0.88/1.27  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  eqswap(
% 0.88/1.27  clause( 2377, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X, 
% 0.88/1.27    Y ), Z ) ) ] )
% 0.88/1.27  , clause( 2357, [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( 
% 0.88/1.27    Y, Z ) ) ) ] )
% 0.88/1.27  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  subsumption(
% 0.88/1.27  clause( 2, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X, Y )
% 0.88/1.27    , Z ) ) ] )
% 0.88/1.27  , clause( 2377, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X
% 0.88/1.27    , Y ), Z ) ) ] )
% 0.88/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  subsumption(
% 0.88/1.27  clause( 3, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y, 
% 0.88/1.27    X ) ) ] )
% 0.88/1.27  , clause( 2358, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( 
% 0.88/1.27    Y, X ) ) ] )
% 0.88/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.27     )] ) ).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  subsumption(
% 0.88/1.27  clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) )
% 0.88/1.27     ] )
% 0.88/1.27  , clause( 2359, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X
% 0.88/1.27     ) ) ] )
% 0.88/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.27     )] ) ).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  subsumption(
% 0.88/1.27  clause( 6, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.88/1.27    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.88/1.27  , clause( 2361, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) )
% 0.88/1.27    , 'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.88/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  subsumption(
% 0.88/1.27  clause( 9, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) ), X
% 0.88/1.27     ) ] )
% 0.88/1.27  , clause( 2364, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y )
% 0.88/1.27     ), X ) ] )
% 0.88/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.27     )] ) ).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  subsumption(
% 0.88/1.27  clause( 10, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) ), 
% 0.88/1.27    X ) ] )
% 0.88/1.27  , clause( 2365, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y )
% 0.88/1.27     ), X ) ] )
% 0.88/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.27     )] ) ).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  eqswap(
% 0.88/1.27  clause( 2415, [ =( 'least_upper_bound'( multiply( X, Y ), multiply( X, Z )
% 0.88/1.27     ), multiply( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 0.88/1.27  , clause( 2366, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 
% 0.88/1.27    'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 0.88/1.27  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  subsumption(
% 0.88/1.27  clause( 11, [ =( 'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) )
% 0.88/1.27    , multiply( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 0.88/1.27  , clause( 2415, [ =( 'least_upper_bound'( multiply( X, Y ), multiply( X, Z
% 0.88/1.27     ) ), multiply( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 0.88/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  eqswap(
% 0.88/1.27  clause( 2427, [ =( 'least_upper_bound'( multiply( X, Z ), multiply( Y, Z )
% 0.88/1.27     ), multiply( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.88/1.27  , clause( 2368, [ =( multiply( 'least_upper_bound'( X, Y ), Z ), 
% 0.88/1.27    'least_upper_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ] )
% 0.88/1.27  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  subsumption(
% 0.88/1.27  clause( 13, [ =( 'least_upper_bound'( multiply( X, Z ), multiply( Y, Z ) )
% 0.88/1.27    , multiply( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.88/1.27  , clause( 2427, [ =( 'least_upper_bound'( multiply( X, Z ), multiply( Y, Z
% 0.88/1.27     ) ), multiply( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.88/1.27  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 0.88/1.27    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  subsumption(
% 0.88/1.27  clause( 15, [ =( 'least_upper_bound'( a, b ), a ) ] )
% 0.88/1.27  , clause( 2370, [ =( 'least_upper_bound'( a, b ), a ) ] )
% 0.88/1.27  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  subsumption(
% 0.88/1.27  clause( 16, [ ~( =( 'greatest_lower_bound'( inverse( a ), inverse( b ) ), 
% 0.88/1.27    inverse( a ) ) ) ] )
% 0.88/1.27  , clause( 2371, [ ~( =( 'greatest_lower_bound'( inverse( a ), inverse( b )
% 0.88/1.27     ), inverse( a ) ) ) ] )
% 0.88/1.27  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  eqswap(
% 0.88/1.27  clause( 2458, [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( 
% 0.88/1.27    Y, Z ) ) ) ] )
% 0.88/1.27  , clause( 2, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X, Y
% 0.88/1.27     ), Z ) ) ] )
% 0.88/1.27  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  paramod(
% 0.88/1.27  clause( 2463, [ =( multiply( multiply( X, inverse( Y ) ), Y ), multiply( X
% 0.88/1.27    , identity ) ) ] )
% 0.88/1.27  , clause( 1, [ =( multiply( inverse( X ), X ), identity ) ] )
% 0.88/1.27  , 0, clause( 2458, [ =( multiply( multiply( X, Y ), Z ), multiply( X, 
% 0.88/1.27    multiply( Y, Z ) ) ) ] )
% 0.88/1.27  , 0, 9, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 0.88/1.27    :=( Y, inverse( Y ) ), :=( Z, Y )] )).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  subsumption(
% 0.88/1.27  clause( 18, [ =( multiply( multiply( Y, inverse( X ) ), X ), multiply( Y, 
% 0.88/1.27    identity ) ) ] )
% 0.88/1.27  , clause( 2463, [ =( multiply( multiply( X, inverse( Y ) ), Y ), multiply( 
% 0.88/1.27    X, identity ) ) ] )
% 0.88/1.27  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.27     )] ) ).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  eqswap(
% 0.88/1.27  clause( 2468, [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( 
% 0.88/1.27    Y, Z ) ) ) ] )
% 0.88/1.27  , clause( 2, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X, Y
% 0.88/1.27     ), Z ) ) ] )
% 0.88/1.27  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.88/1.27  
% 0.88/1.27  
% 0.88/1.27  paramod(
% 0.88/1.27  clause( 2473, [ =( multiply( multiply( X, identity ), Y ), multiply( X, Y )
% 0.88/1.27     ) ] )
% 0.88/1.27  , clause( 0, [ =( multiply( identity, X ), X ) ] )
% 0.88/1.27  , 0, clause( 2468, [ =( multiply( multiply( X, Y ), Z ), multiply( X, 
% 0.88/1.27    multiply( Y, Z ) ) ) ] )
% 0.88/1.27  , 0, 8, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 0.88/1.28    :=( Y, identity ), :=( Z, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 19, [ =( multiply( multiply( Y, identity ), X ), multiply( Y, X ) )
% 0.88/1.28     ] )
% 0.88/1.28  , clause( 2473, [ =( multiply( multiply( X, identity ), Y ), multiply( X, Y
% 0.88/1.28     ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2478, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y
% 0.88/1.28     ) ) ) ] )
% 0.88/1.28  , clause( 10, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) )
% 0.88/1.28    , X ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2479, [ =( X, 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), 
% 0.88/1.28    X ) ) ] )
% 0.88/1.28  , clause( 3, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y
% 0.88/1.28    , X ) ) ] )
% 0.88/1.28  , 0, clause( 2478, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( 
% 0.88/1.28    X, Y ) ) ) ] )
% 0.88/1.28  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, 'least_upper_bound'( X, Y ) )] )
% 0.88/1.28    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2482, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X )
% 0.88/1.28    , X ) ] )
% 0.88/1.28  , clause( 2479, [ =( X, 'greatest_lower_bound'( 'least_upper_bound'( X, Y )
% 0.88/1.28    , X ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 21, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X ), 
% 0.88/1.28    X ) ] )
% 0.88/1.28  , clause( 2482, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X
% 0.88/1.28     ), X ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2483, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y
% 0.88/1.28     ) ) ) ] )
% 0.88/1.28  , clause( 10, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) )
% 0.88/1.28    , X ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2484, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( Y, X
% 0.88/1.28     ) ) ) ] )
% 0.88/1.28  , clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X )
% 0.88/1.28     ) ] )
% 0.88/1.28  , 0, clause( 2483, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( 
% 0.88/1.28    X, Y ) ) ) ] )
% 0.88/1.28  , 0, 4, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.88/1.28    :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2487, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( Y, X ) )
% 0.88/1.28    , X ) ] )
% 0.88/1.28  , clause( 2484, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( Y, 
% 0.88/1.28    X ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 23, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( Y, X ) ), 
% 0.88/1.28    X ) ] )
% 0.88/1.28  , clause( 2487, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( Y, X )
% 0.88/1.28     ), X ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2488, [ =( X, 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), 
% 0.88/1.28    X ) ) ] )
% 0.88/1.28  , clause( 21, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X )
% 0.88/1.28    , X ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2489, [ =( X, 'greatest_lower_bound'( 'least_upper_bound'( Y, X ), 
% 0.88/1.28    X ) ) ] )
% 0.88/1.28  , clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X )
% 0.88/1.28     ) ] )
% 0.88/1.28  , 0, clause( 2488, [ =( X, 'greatest_lower_bound'( 'least_upper_bound'( X, 
% 0.88/1.28    Y ), X ) ) ] )
% 0.88/1.28  , 0, 3, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.88/1.28    :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2492, [ =( 'greatest_lower_bound'( 'least_upper_bound'( Y, X ), X )
% 0.88/1.28    , X ) ] )
% 0.88/1.28  , clause( 2489, [ =( X, 'greatest_lower_bound'( 'least_upper_bound'( Y, X )
% 0.88/1.28    , X ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 34, [ =( 'greatest_lower_bound'( 'least_upper_bound'( Y, X ), X ), 
% 0.88/1.28    X ) ] )
% 0.88/1.28  , clause( 2492, [ =( 'greatest_lower_bound'( 'least_upper_bound'( Y, X ), X
% 0.88/1.28     ), X ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2494, [ =( Y, 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), 
% 0.88/1.28    Y ) ) ] )
% 0.88/1.28  , clause( 34, [ =( 'greatest_lower_bound'( 'least_upper_bound'( Y, X ), X )
% 0.88/1.28    , X ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2495, [ =( 'least_upper_bound'( X, Y ), 'greatest_lower_bound'( 
% 0.88/1.28    'least_upper_bound'( 'least_upper_bound'( Z, X ), Y ), 
% 0.88/1.28    'least_upper_bound'( X, Y ) ) ) ] )
% 0.88/1.28  , clause( 6, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 0.88/1.28    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.88/1.28  , 0, clause( 2494, [ =( Y, 'greatest_lower_bound'( 'least_upper_bound'( X, 
% 0.88/1.28    Y ), Y ) ) ] )
% 0.88/1.28  , 0, 5, substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 0.88/1.28    substitution( 1, [ :=( X, Z ), :=( Y, 'least_upper_bound'( X, Y ) )] )
% 0.88/1.28    ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2496, [ =( 'greatest_lower_bound'( 'least_upper_bound'( 
% 0.88/1.28    'least_upper_bound'( Z, X ), Y ), 'least_upper_bound'( X, Y ) ), 
% 0.88/1.28    'least_upper_bound'( X, Y ) ) ] )
% 0.88/1.28  , clause( 2495, [ =( 'least_upper_bound'( X, Y ), 'greatest_lower_bound'( 
% 0.88/1.28    'least_upper_bound'( 'least_upper_bound'( Z, X ), Y ), 
% 0.88/1.28    'least_upper_bound'( X, Y ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 37, [ =( 'greatest_lower_bound'( 'least_upper_bound'( 
% 0.88/1.28    'least_upper_bound'( X, Y ), Z ), 'least_upper_bound'( Y, Z ) ), 
% 0.88/1.28    'least_upper_bound'( Y, Z ) ) ] )
% 0.88/1.28  , clause( 2496, [ =( 'greatest_lower_bound'( 'least_upper_bound'( 
% 0.88/1.28    'least_upper_bound'( Z, X ), Y ), 'least_upper_bound'( X, Y ) ), 
% 0.88/1.28    'least_upper_bound'( X, Y ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, X )] ), 
% 0.88/1.28    permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2498, [ =( X, 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y
% 0.88/1.28     ) ) ) ] )
% 0.88/1.28  , clause( 9, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) )
% 0.88/1.28    , X ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2501, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( 
% 0.88/1.28    'least_upper_bound'( X, Y ), X ) ) ] )
% 0.88/1.28  , clause( 21, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X )
% 0.88/1.28    , X ) ] )
% 0.88/1.28  , 0, clause( 2498, [ =( X, 'least_upper_bound'( X, 'greatest_lower_bound'( 
% 0.88/1.28    X, Y ) ) ) ] )
% 0.88/1.28  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 0.88/1.28    :=( X, 'least_upper_bound'( X, Y ) ), :=( Y, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2502, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), X ), 
% 0.88/1.28    'least_upper_bound'( X, Y ) ) ] )
% 0.88/1.28  , clause( 2501, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( 
% 0.88/1.28    'least_upper_bound'( X, Y ), X ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 50, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), X ), 
% 0.88/1.28    'least_upper_bound'( X, Y ) ) ] )
% 0.88/1.28  , clause( 2502, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), X )
% 0.88/1.28    , 'least_upper_bound'( X, Y ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2504, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 
% 0.88/1.28    'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 0.88/1.28  , clause( 11, [ =( 'least_upper_bound'( multiply( X, Y ), multiply( X, Z )
% 0.88/1.28     ), multiply( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2506, [ =( multiply( inverse( X ), 'least_upper_bound'( X, Y ) ), 
% 0.88/1.28    'least_upper_bound'( identity, multiply( inverse( X ), Y ) ) ) ] )
% 0.88/1.28  , clause( 1, [ =( multiply( inverse( X ), X ), identity ) ] )
% 0.88/1.28  , 0, clause( 2504, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 
% 0.88/1.28    'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 0.88/1.28  , 0, 8, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, inverse( 
% 0.88/1.28    X ) ), :=( Y, X ), :=( Z, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2509, [ =( 'least_upper_bound'( identity, multiply( inverse( X ), Y
% 0.88/1.28     ) ), multiply( inverse( X ), 'least_upper_bound'( X, Y ) ) ) ] )
% 0.88/1.28  , clause( 2506, [ =( multiply( inverse( X ), 'least_upper_bound'( X, Y ) )
% 0.88/1.28    , 'least_upper_bound'( identity, multiply( inverse( X ), Y ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 64, [ =( 'least_upper_bound'( identity, multiply( inverse( X ), Y )
% 0.88/1.28     ), multiply( inverse( X ), 'least_upper_bound'( X, Y ) ) ) ] )
% 0.88/1.28  , clause( 2509, [ =( 'least_upper_bound'( identity, multiply( inverse( X )
% 0.88/1.28    , Y ) ), multiply( inverse( X ), 'least_upper_bound'( X, Y ) ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2511, [ ~( =( inverse( a ), 'greatest_lower_bound'( inverse( a ), 
% 0.88/1.28    inverse( b ) ) ) ) ] )
% 0.88/1.28  , clause( 16, [ ~( =( 'greatest_lower_bound'( inverse( a ), inverse( b ) )
% 0.88/1.28    , inverse( a ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2512, [ ~( =( inverse( a ), 'greatest_lower_bound'( inverse( b ), 
% 0.88/1.28    inverse( a ) ) ) ) ] )
% 0.88/1.28  , clause( 3, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y
% 0.88/1.28    , X ) ) ] )
% 0.88/1.28  , 0, clause( 2511, [ ~( =( inverse( a ), 'greatest_lower_bound'( inverse( a
% 0.88/1.28     ), inverse( b ) ) ) ) ] )
% 0.88/1.28  , 0, 4, substitution( 0, [ :=( X, inverse( a ) ), :=( Y, inverse( b ) )] )
% 0.88/1.28    , substitution( 1, [] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2515, [ ~( =( 'greatest_lower_bound'( inverse( b ), inverse( a ) )
% 0.88/1.28    , inverse( a ) ) ) ] )
% 0.88/1.28  , clause( 2512, [ ~( =( inverse( a ), 'greatest_lower_bound'( inverse( b )
% 0.88/1.28    , inverse( a ) ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 69, [ ~( =( 'greatest_lower_bound'( inverse( b ), inverse( a ) ), 
% 0.88/1.28    inverse( a ) ) ) ] )
% 0.88/1.28  , clause( 2515, [ ~( =( 'greatest_lower_bound'( inverse( b ), inverse( a )
% 0.88/1.28     ), inverse( a ) ) ) ] )
% 0.88/1.28  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2517, [ =( multiply( 'least_upper_bound'( X, Z ), Y ), 
% 0.88/1.28    'least_upper_bound'( multiply( X, Y ), multiply( Z, Y ) ) ) ] )
% 0.88/1.28  , clause( 13, [ =( 'least_upper_bound'( multiply( X, Z ), multiply( Y, Z )
% 0.88/1.28     ), multiply( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2519, [ =( multiply( 'least_upper_bound'( X, identity ), Y ), 
% 0.88/1.28    'least_upper_bound'( multiply( X, Y ), Y ) ) ] )
% 0.88/1.28  , clause( 0, [ =( multiply( identity, X ), X ) ] )
% 0.88/1.28  , 0, clause( 2517, [ =( multiply( 'least_upper_bound'( X, Z ), Y ), 
% 0.88/1.28    'least_upper_bound'( multiply( X, Y ), multiply( Z, Y ) ) ) ] )
% 0.88/1.28  , 0, 10, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 0.88/1.28    :=( Y, Y ), :=( Z, identity )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2521, [ =( 'least_upper_bound'( multiply( X, Y ), Y ), multiply( 
% 0.88/1.28    'least_upper_bound'( X, identity ), Y ) ) ] )
% 0.88/1.28  , clause( 2519, [ =( multiply( 'least_upper_bound'( X, identity ), Y ), 
% 0.88/1.28    'least_upper_bound'( multiply( X, Y ), Y ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 90, [ =( 'least_upper_bound'( multiply( Y, X ), X ), multiply( 
% 0.88/1.28    'least_upper_bound'( Y, identity ), X ) ) ] )
% 0.88/1.28  , clause( 2521, [ =( 'least_upper_bound'( multiply( X, Y ), Y ), multiply( 
% 0.88/1.28    'least_upper_bound'( X, identity ), Y ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2523, [ =( multiply( X, identity ), multiply( multiply( X, inverse( 
% 0.88/1.28    Y ) ), Y ) ) ] )
% 0.88/1.28  , clause( 18, [ =( multiply( multiply( Y, inverse( X ) ), X ), multiply( Y
% 0.88/1.28    , identity ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2526, [ =( multiply( inverse( inverse( X ) ), identity ), multiply( 
% 0.88/1.28    identity, X ) ) ] )
% 0.88/1.28  , clause( 1, [ =( multiply( inverse( X ), X ), identity ) ] )
% 0.88/1.28  , 0, clause( 2523, [ =( multiply( X, identity ), multiply( multiply( X, 
% 0.88/1.28    inverse( Y ) ), Y ) ) ] )
% 0.88/1.28  , 0, 7, substitution( 0, [ :=( X, inverse( X ) )] ), substitution( 1, [ 
% 0.88/1.28    :=( X, inverse( inverse( X ) ) ), :=( Y, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2527, [ =( multiply( inverse( inverse( X ) ), identity ), X ) ] )
% 0.88/1.28  , clause( 0, [ =( multiply( identity, X ), X ) ] )
% 0.88/1.28  , 0, clause( 2526, [ =( multiply( inverse( inverse( X ) ), identity ), 
% 0.88/1.28    multiply( identity, X ) ) ] )
% 0.88/1.28  , 0, 6, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 0.88/1.28    ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 141, [ =( multiply( inverse( inverse( X ) ), identity ), X ) ] )
% 0.88/1.28  , clause( 2527, [ =( multiply( inverse( inverse( X ) ), identity ), X ) ]
% 0.88/1.28     )
% 0.88/1.28  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2530, [ =( multiply( X, Y ), multiply( multiply( X, identity ), Y )
% 0.88/1.28     ) ] )
% 0.88/1.28  , clause( 19, [ =( multiply( multiply( Y, identity ), X ), multiply( Y, X )
% 0.88/1.28     ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2533, [ =( multiply( inverse( inverse( X ) ), Y ), multiply( X, Y )
% 0.88/1.28     ) ] )
% 0.88/1.28  , clause( 141, [ =( multiply( inverse( inverse( X ) ), identity ), X ) ] )
% 0.88/1.28  , 0, clause( 2530, [ =( multiply( X, Y ), multiply( multiply( X, identity )
% 0.88/1.28    , Y ) ) ] )
% 0.88/1.28  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, inverse( 
% 0.88/1.28    inverse( X ) ) ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 146, [ =( multiply( inverse( inverse( X ) ), Y ), multiply( X, Y )
% 0.88/1.28     ) ] )
% 0.88/1.28  , clause( 2533, [ =( multiply( inverse( inverse( X ) ), Y ), multiply( X, Y
% 0.88/1.28     ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2539, [ =( multiply( X, Y ), multiply( inverse( inverse( X ) ), Y )
% 0.88/1.28     ) ] )
% 0.88/1.28  , clause( 146, [ =( multiply( inverse( inverse( X ) ), Y ), multiply( X, Y
% 0.88/1.28     ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2542, [ =( multiply( X, identity ), X ) ] )
% 0.88/1.28  , clause( 141, [ =( multiply( inverse( inverse( X ) ), identity ), X ) ] )
% 0.88/1.28  , 0, clause( 2539, [ =( multiply( X, Y ), multiply( inverse( inverse( X ) )
% 0.88/1.28    , Y ) ) ] )
% 0.88/1.28  , 0, 4, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.88/1.28    :=( Y, identity )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 287, [ =( multiply( X, identity ), X ) ] )
% 0.88/1.28  , clause( 2542, [ =( multiply( X, identity ), X ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2547, [ =( X, multiply( X, identity ) ) ] )
% 0.88/1.28  , clause( 287, [ =( multiply( X, identity ), X ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2550, [ =( inverse( inverse( X ) ), multiply( X, identity ) ) ] )
% 0.88/1.28  , clause( 146, [ =( multiply( inverse( inverse( X ) ), Y ), multiply( X, Y
% 0.88/1.28     ) ) ] )
% 0.88/1.28  , 0, clause( 2547, [ =( X, multiply( X, identity ) ) ] )
% 0.88/1.28  , 0, 4, substitution( 0, [ :=( X, X ), :=( Y, identity )] ), substitution( 
% 0.88/1.28    1, [ :=( X, inverse( inverse( X ) ) )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2551, [ =( inverse( inverse( X ) ), X ) ] )
% 0.88/1.28  , clause( 287, [ =( multiply( X, identity ), X ) ] )
% 0.88/1.28  , 0, clause( 2550, [ =( inverse( inverse( X ) ), multiply( X, identity ) )
% 0.88/1.28     ] )
% 0.88/1.28  , 0, 4, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 0.88/1.28    ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 295, [ =( inverse( inverse( X ) ), X ) ] )
% 0.88/1.28  , clause( 2551, [ =( inverse( inverse( X ) ), X ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2554, [ =( multiply( X, identity ), multiply( multiply( X, inverse( 
% 0.88/1.28    Y ) ), Y ) ) ] )
% 0.88/1.28  , clause( 18, [ =( multiply( multiply( Y, inverse( X ) ), X ), multiply( Y
% 0.88/1.28    , identity ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2556, [ =( multiply( X, identity ), multiply( multiply( X, Y ), 
% 0.88/1.28    inverse( Y ) ) ) ] )
% 0.88/1.28  , clause( 295, [ =( inverse( inverse( X ) ), X ) ] )
% 0.88/1.28  , 0, clause( 2554, [ =( multiply( X, identity ), multiply( multiply( X, 
% 0.88/1.28    inverse( Y ) ), Y ) ) ] )
% 0.88/1.28  , 0, 7, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 0.88/1.28    :=( Y, inverse( Y ) )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2557, [ =( X, multiply( multiply( X, Y ), inverse( Y ) ) ) ] )
% 0.88/1.28  , clause( 287, [ =( multiply( X, identity ), X ) ] )
% 0.88/1.28  , 0, clause( 2556, [ =( multiply( X, identity ), multiply( multiply( X, Y )
% 0.88/1.28    , inverse( Y ) ) ) ] )
% 0.88/1.28  , 0, 1, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 0.88/1.28    :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2558, [ =( multiply( multiply( X, Y ), inverse( Y ) ), X ) ] )
% 0.88/1.28  , clause( 2557, [ =( X, multiply( multiply( X, Y ), inverse( Y ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 300, [ =( multiply( multiply( Y, X ), inverse( X ) ), Y ) ] )
% 0.88/1.28  , clause( 2558, [ =( multiply( multiply( X, Y ), inverse( Y ) ), X ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2560, [ =( 'least_upper_bound'( Y, Z ), 'greatest_lower_bound'( 
% 0.88/1.28    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ), 
% 0.88/1.28    'least_upper_bound'( Y, Z ) ) ) ] )
% 0.88/1.28  , clause( 37, [ =( 'greatest_lower_bound'( 'least_upper_bound'( 
% 0.88/1.28    'least_upper_bound'( X, Y ), Z ), 'least_upper_bound'( Y, Z ) ), 
% 0.88/1.28    'least_upper_bound'( Y, Z ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2563, [ =( 'least_upper_bound'( X, Y ), 'greatest_lower_bound'( 
% 0.88/1.28    'least_upper_bound'( Y, X ), 'least_upper_bound'( X, Y ) ) ) ] )
% 0.88/1.28  , clause( 50, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), X ), 
% 0.88/1.28    'least_upper_bound'( X, Y ) ) ] )
% 0.88/1.28  , 0, clause( 2560, [ =( 'least_upper_bound'( Y, Z ), 'greatest_lower_bound'( 
% 0.88/1.28    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ), 
% 0.88/1.28    'least_upper_bound'( Y, Z ) ) ) ] )
% 0.88/1.28  , 0, 5, substitution( 0, [ :=( X, Y ), :=( Y, X )] ), substitution( 1, [ 
% 0.88/1.28    :=( X, Y ), :=( Y, X ), :=( Z, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2569, [ =( 'greatest_lower_bound'( 'least_upper_bound'( Y, X ), 
% 0.88/1.28    'least_upper_bound'( X, Y ) ), 'least_upper_bound'( X, Y ) ) ] )
% 0.88/1.28  , clause( 2563, [ =( 'least_upper_bound'( X, Y ), 'greatest_lower_bound'( 
% 0.88/1.28    'least_upper_bound'( Y, X ), 'least_upper_bound'( X, Y ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 366, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), 
% 0.88/1.28    'least_upper_bound'( Y, X ) ), 'least_upper_bound'( Y, X ) ) ] )
% 0.88/1.28  , clause( 2569, [ =( 'greatest_lower_bound'( 'least_upper_bound'( Y, X ), 
% 0.88/1.28    'least_upper_bound'( X, Y ) ), 'least_upper_bound'( X, Y ) ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 0.88/1.28     )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2572, [ =( multiply( inverse( X ), 'least_upper_bound'( X, Y ) ), 
% 0.88/1.28    'least_upper_bound'( identity, multiply( inverse( X ), Y ) ) ) ] )
% 0.88/1.28  , clause( 64, [ =( 'least_upper_bound'( identity, multiply( inverse( X ), Y
% 0.88/1.28     ) ), multiply( inverse( X ), 'least_upper_bound'( X, Y ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2574, [ =( multiply( inverse( a ), a ), 'least_upper_bound'( 
% 0.88/1.28    identity, multiply( inverse( a ), b ) ) ) ] )
% 0.88/1.28  , clause( 15, [ =( 'least_upper_bound'( a, b ), a ) ] )
% 0.88/1.28  , 0, clause( 2572, [ =( multiply( inverse( X ), 'least_upper_bound'( X, Y )
% 0.88/1.28     ), 'least_upper_bound'( identity, multiply( inverse( X ), Y ) ) ) ] )
% 0.88/1.28  , 0, 4, substitution( 0, [] ), substitution( 1, [ :=( X, a ), :=( Y, b )] )
% 0.88/1.28    ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2575, [ =( identity, 'least_upper_bound'( identity, multiply( 
% 0.88/1.28    inverse( a ), b ) ) ) ] )
% 0.88/1.28  , clause( 1, [ =( multiply( inverse( X ), X ), identity ) ] )
% 0.88/1.28  , 0, clause( 2574, [ =( multiply( inverse( a ), a ), 'least_upper_bound'( 
% 0.88/1.28    identity, multiply( inverse( a ), b ) ) ) ] )
% 0.88/1.28  , 0, 1, substitution( 0, [ :=( X, a )] ), substitution( 1, [] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2576, [ =( 'least_upper_bound'( identity, multiply( inverse( a ), b
% 0.88/1.28     ) ), identity ) ] )
% 0.88/1.28  , clause( 2575, [ =( identity, 'least_upper_bound'( identity, multiply( 
% 0.88/1.28    inverse( a ), b ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 1079, [ =( 'least_upper_bound'( identity, multiply( inverse( a ), b
% 0.88/1.28     ) ), identity ) ] )
% 0.88/1.28  , clause( 2576, [ =( 'least_upper_bound'( identity, multiply( inverse( a )
% 0.88/1.28    , b ) ), identity ) ] )
% 0.88/1.28  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2578, [ =( 'least_upper_bound'( Y, X ), 'greatest_lower_bound'( 
% 0.88/1.28    'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) ) ) ] )
% 0.88/1.28  , clause( 366, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), 
% 0.88/1.28    'least_upper_bound'( Y, X ) ), 'least_upper_bound'( Y, X ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2582, [ =( 'least_upper_bound'( multiply( inverse( a ), b ), 
% 0.88/1.28    identity ), 'greatest_lower_bound'( identity, 'least_upper_bound'( 
% 0.88/1.28    multiply( inverse( a ), b ), identity ) ) ) ] )
% 0.88/1.28  , clause( 1079, [ =( 'least_upper_bound'( identity, multiply( inverse( a )
% 0.88/1.28    , b ) ), identity ) ] )
% 0.88/1.28  , 0, clause( 2578, [ =( 'least_upper_bound'( Y, X ), 'greatest_lower_bound'( 
% 0.88/1.28    'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) ) ) ] )
% 0.88/1.28  , 0, 8, substitution( 0, [] ), substitution( 1, [ :=( X, identity ), :=( Y
% 0.88/1.28    , multiply( inverse( a ), b ) )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2584, [ =( 'least_upper_bound'( multiply( inverse( a ), b ), 
% 0.88/1.28    identity ), identity ) ] )
% 0.88/1.28  , clause( 23, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( Y, X ) )
% 0.88/1.28    , X ) ] )
% 0.88/1.28  , 0, clause( 2582, [ =( 'least_upper_bound'( multiply( inverse( a ), b ), 
% 0.88/1.28    identity ), 'greatest_lower_bound'( identity, 'least_upper_bound'( 
% 0.88/1.28    multiply( inverse( a ), b ), identity ) ) ) ] )
% 0.88/1.28  , 0, 7, substitution( 0, [ :=( X, identity ), :=( Y, multiply( inverse( a )
% 0.88/1.28    , b ) )] ), substitution( 1, [] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 1095, [ =( 'least_upper_bound'( multiply( inverse( a ), b ), 
% 0.88/1.28    identity ), identity ) ] )
% 0.88/1.28  , clause( 2584, [ =( 'least_upper_bound'( multiply( inverse( a ), b ), 
% 0.88/1.28    identity ), identity ) ] )
% 0.88/1.28  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2587, [ =( multiply( 'least_upper_bound'( X, identity ), Y ), 
% 0.88/1.28    'least_upper_bound'( multiply( X, Y ), Y ) ) ] )
% 0.88/1.28  , clause( 90, [ =( 'least_upper_bound'( multiply( Y, X ), X ), multiply( 
% 0.88/1.28    'least_upper_bound'( Y, identity ), X ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2589, [ =( multiply( identity, X ), 'least_upper_bound'( multiply( 
% 0.88/1.28    multiply( inverse( a ), b ), X ), X ) ) ] )
% 0.88/1.28  , clause( 1095, [ =( 'least_upper_bound'( multiply( inverse( a ), b ), 
% 0.88/1.28    identity ), identity ) ] )
% 0.88/1.28  , 0, clause( 2587, [ =( multiply( 'least_upper_bound'( X, identity ), Y ), 
% 0.88/1.28    'least_upper_bound'( multiply( X, Y ), Y ) ) ] )
% 0.88/1.28  , 0, 2, substitution( 0, [] ), substitution( 1, [ :=( X, multiply( inverse( 
% 0.88/1.28    a ), b ) ), :=( Y, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2590, [ =( X, 'least_upper_bound'( multiply( multiply( inverse( a )
% 0.88/1.28    , b ), X ), X ) ) ] )
% 0.88/1.28  , clause( 0, [ =( multiply( identity, X ), X ) ] )
% 0.88/1.28  , 0, clause( 2589, [ =( multiply( identity, X ), 'least_upper_bound'( 
% 0.88/1.28    multiply( multiply( inverse( a ), b ), X ), X ) ) ] )
% 0.88/1.28  , 0, 1, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 0.88/1.28    ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2591, [ =( 'least_upper_bound'( multiply( multiply( inverse( a ), b
% 0.88/1.28     ), X ), X ), X ) ] )
% 0.88/1.28  , clause( 2590, [ =( X, 'least_upper_bound'( multiply( multiply( inverse( a
% 0.88/1.28     ), b ), X ), X ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 2085, [ =( 'least_upper_bound'( multiply( multiply( inverse( a ), b
% 0.88/1.28     ), X ), X ), X ) ] )
% 0.88/1.28  , clause( 2591, [ =( 'least_upper_bound'( multiply( multiply( inverse( a )
% 0.88/1.28    , b ), X ), X ), X ) ] )
% 0.88/1.28  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2593, [ =( X, 'least_upper_bound'( multiply( multiply( inverse( a )
% 0.88/1.28    , b ), X ), X ) ) ] )
% 0.88/1.28  , clause( 2085, [ =( 'least_upper_bound'( multiply( multiply( inverse( a )
% 0.88/1.28    , b ), X ), X ), X ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2594, [ =( inverse( b ), 'least_upper_bound'( inverse( a ), inverse( 
% 0.88/1.28    b ) ) ) ] )
% 0.88/1.28  , clause( 300, [ =( multiply( multiply( Y, X ), inverse( X ) ), Y ) ] )
% 0.88/1.28  , 0, clause( 2593, [ =( X, 'least_upper_bound'( multiply( multiply( inverse( 
% 0.88/1.28    a ), b ), X ), X ) ) ] )
% 0.88/1.28  , 0, 4, substitution( 0, [ :=( X, b ), :=( Y, inverse( a ) )] ), 
% 0.88/1.28    substitution( 1, [ :=( X, inverse( b ) )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2595, [ =( 'least_upper_bound'( inverse( a ), inverse( b ) ), 
% 0.88/1.28    inverse( b ) ) ] )
% 0.88/1.28  , clause( 2594, [ =( inverse( b ), 'least_upper_bound'( inverse( a ), 
% 0.88/1.28    inverse( b ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 2330, [ =( 'least_upper_bound'( inverse( a ), inverse( b ) ), 
% 0.88/1.28    inverse( b ) ) ] )
% 0.88/1.28  , clause( 2595, [ =( 'least_upper_bound'( inverse( a ), inverse( b ) ), 
% 0.88/1.28    inverse( b ) ) ] )
% 0.88/1.28  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2597, [ =( X, 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), 
% 0.88/1.28    X ) ) ] )
% 0.88/1.28  , clause( 21, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X )
% 0.88/1.28    , X ) ] )
% 0.88/1.28  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  eqswap(
% 0.88/1.28  clause( 2598, [ ~( =( inverse( a ), 'greatest_lower_bound'( inverse( b ), 
% 0.88/1.28    inverse( a ) ) ) ) ] )
% 0.88/1.28  , clause( 69, [ ~( =( 'greatest_lower_bound'( inverse( b ), inverse( a ) )
% 0.88/1.28    , inverse( a ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  paramod(
% 0.88/1.28  clause( 2599, [ =( inverse( a ), 'greatest_lower_bound'( inverse( b ), 
% 0.88/1.28    inverse( a ) ) ) ] )
% 0.88/1.28  , clause( 2330, [ =( 'least_upper_bound'( inverse( a ), inverse( b ) ), 
% 0.88/1.28    inverse( b ) ) ] )
% 0.88/1.28  , 0, clause( 2597, [ =( X, 'greatest_lower_bound'( 'least_upper_bound'( X, 
% 0.88/1.28    Y ), X ) ) ] )
% 0.88/1.28  , 0, 4, substitution( 0, [] ), substitution( 1, [ :=( X, inverse( a ) ), 
% 0.88/1.28    :=( Y, inverse( b ) )] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  resolution(
% 0.88/1.28  clause( 2600, [] )
% 0.88/1.28  , clause( 2598, [ ~( =( inverse( a ), 'greatest_lower_bound'( inverse( b )
% 0.88/1.28    , inverse( a ) ) ) ) ] )
% 0.88/1.28  , 0, clause( 2599, [ =( inverse( a ), 'greatest_lower_bound'( inverse( b )
% 0.88/1.28    , inverse( a ) ) ) ] )
% 0.88/1.28  , 0, substitution( 0, [] ), substitution( 1, [] )).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  subsumption(
% 0.88/1.28  clause( 2353, [] )
% 0.88/1.28  , clause( 2600, [] )
% 0.88/1.28  , substitution( 0, [] ), permutation( 0, [] ) ).
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  end.
% 0.88/1.28  
% 0.88/1.28  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 0.88/1.28  
% 0.88/1.28  Memory use:
% 0.88/1.28  
% 0.88/1.28  space for terms:        30892
% 0.88/1.28  space for clauses:      258296
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  clauses generated:      33019
% 0.88/1.28  clauses kept:           2354
% 0.88/1.28  clauses selected:       274
% 0.88/1.28  clauses deleted:        20
% 0.88/1.28  clauses inuse deleted:  6
% 0.88/1.28  
% 0.88/1.28  subsentry:          4587
% 0.88/1.28  literals s-matched: 3993
% 0.88/1.28  literals matched:   3961
% 0.88/1.28  full subsumption:   0
% 0.88/1.28  
% 0.88/1.28  checksum:           -641894630
% 0.88/1.28  
% 0.88/1.28  
% 0.88/1.28  Bliksem ended
%------------------------------------------------------------------------------