TSTP Solution File: GRP185-2 by Bliksem---1.12

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : Bliksem---1.12
% Problem  : GRP185-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% Transfm  : none
% Format   : tptp:raw
% Command  : bliksem %s

% Computer : n010.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 07:35:58 EDT 2022

% Result   : Unsatisfiable 1.31s 1.73s
% Output   : Refutation 1.31s
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----WARNING: Could not form TPTP format derivation
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.07/0.12  % Problem  : GRP185-2 : TPTP v8.1.0. Bugfixed v1.2.1.
% 0.07/0.13  % Command  : bliksem %s
% 0.13/0.34  % Computer : n010.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  % DateTime : Mon Jun 13 07:11:39 EDT 2022
% 0.13/0.34  % CPUTime  : 
% 1.31/1.73  *** allocated 10000 integers for termspace/termends
% 1.31/1.73  *** allocated 10000 integers for clauses
% 1.31/1.73  *** allocated 10000 integers for justifications
% 1.31/1.73  Bliksem 1.12
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  Automatic Strategy Selection
% 1.31/1.73  
% 1.31/1.73  Clauses:
% 1.31/1.73  [
% 1.31/1.73     [ =( multiply( identity, X ), X ) ],
% 1.31/1.73     [ =( multiply( inverse( X ), X ), identity ) ],
% 1.31/1.73     [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( Y, Z ) ) )
% 1.31/1.73     ],
% 1.31/1.73     [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y, X ) ) ]
% 1.31/1.73    ,
% 1.31/1.73     [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) ) ],
% 1.31/1.73     [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y, Z ) ), 
% 1.31/1.73    'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ],
% 1.31/1.73     [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ],
% 1.31/1.73     [ =( 'least_upper_bound'( X, X ), X ) ],
% 1.31/1.73     [ =( 'greatest_lower_bound'( X, X ), X ) ],
% 1.31/1.73     [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) ), X ) ]
% 1.31/1.73    ,
% 1.31/1.73     [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) ), X ) ]
% 1.31/1.73    ,
% 1.31/1.73     [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 'least_upper_bound'( 
% 1.31/1.73    multiply( X, Y ), multiply( X, Z ) ) ) ],
% 1.31/1.73     [ =( multiply( X, 'greatest_lower_bound'( Y, Z ) ), 
% 1.31/1.73    'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ],
% 1.31/1.73     [ =( multiply( 'least_upper_bound'( X, Y ), Z ), 'least_upper_bound'( 
% 1.31/1.73    multiply( X, Z ), multiply( Y, Z ) ) ) ],
% 1.31/1.73     [ =( multiply( 'greatest_lower_bound'( X, Y ), Z ), 
% 1.31/1.73    'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ],
% 1.31/1.73     [ =( inverse( identity ), identity ) ],
% 1.31/1.73     [ =( inverse( inverse( X ) ), X ) ],
% 1.31/1.73     [ =( inverse( multiply( X, Y ) ), multiply( inverse( Y ), inverse( X ) )
% 1.31/1.73     ) ],
% 1.31/1.73     [ ~( =( 'least_upper_bound'( 'least_upper_bound'( multiply( a, b ), 
% 1.31/1.73    identity ), multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ) ), multiply( 'least_upper_bound'( a
% 1.31/1.73    , identity ), 'least_upper_bound'( b, identity ) ) ) ) ]
% 1.31/1.73  ] .
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  percentage equality = 1.000000, percentage horn = 1.000000
% 1.31/1.73  This is a pure equality problem
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  Options Used:
% 1.31/1.73  
% 1.31/1.73  useres =            1
% 1.31/1.73  useparamod =        1
% 1.31/1.73  useeqrefl =         1
% 1.31/1.73  useeqfact =         1
% 1.31/1.73  usefactor =         1
% 1.31/1.73  usesimpsplitting =  0
% 1.31/1.73  usesimpdemod =      5
% 1.31/1.73  usesimpres =        3
% 1.31/1.73  
% 1.31/1.73  resimpinuse      =  1000
% 1.31/1.73  resimpclauses =     20000
% 1.31/1.73  substype =          eqrewr
% 1.31/1.73  backwardsubs =      1
% 1.31/1.73  selectoldest =      5
% 1.31/1.73  
% 1.31/1.73  litorderings [0] =  split
% 1.31/1.73  litorderings [1] =  extend the termordering, first sorting on arguments
% 1.31/1.73  
% 1.31/1.73  termordering =      kbo
% 1.31/1.73  
% 1.31/1.73  litapriori =        0
% 1.31/1.73  termapriori =       1
% 1.31/1.73  litaposteriori =    0
% 1.31/1.73  termaposteriori =   0
% 1.31/1.73  demodaposteriori =  0
% 1.31/1.73  ordereqreflfact =   0
% 1.31/1.73  
% 1.31/1.73  litselect =         negord
% 1.31/1.73  
% 1.31/1.73  maxweight =         15
% 1.31/1.73  maxdepth =          30000
% 1.31/1.73  maxlength =         115
% 1.31/1.73  maxnrvars =         195
% 1.31/1.73  excuselevel =       1
% 1.31/1.73  increasemaxweight = 1
% 1.31/1.73  
% 1.31/1.73  maxselected =       10000000
% 1.31/1.73  maxnrclauses =      10000000
% 1.31/1.73  
% 1.31/1.73  showgenerated =    0
% 1.31/1.73  showkept =         0
% 1.31/1.73  showselected =     0
% 1.31/1.73  showdeleted =      0
% 1.31/1.73  showresimp =       1
% 1.31/1.73  showstatus =       2000
% 1.31/1.73  
% 1.31/1.73  prologoutput =     1
% 1.31/1.73  nrgoals =          5000000
% 1.31/1.73  totalproof =       1
% 1.31/1.73  
% 1.31/1.73  Symbols occurring in the translation:
% 1.31/1.73  
% 1.31/1.73  {}  [0, 0]      (w:1, o:2, a:1, s:1, b:0), 
% 1.31/1.73  .  [1, 2]      (w:1, o:21, a:1, s:1, b:0), 
% 1.31/1.73  !  [4, 1]      (w:0, o:15, a:1, s:1, b:0), 
% 1.31/1.73  =  [13, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.31/1.73  ==>  [14, 2]      (w:1, o:0, a:0, s:1, b:0), 
% 1.31/1.73  identity  [39, 0]      (w:1, o:9, a:1, s:1, b:0), 
% 1.31/1.73  multiply  [41, 2]      (w:1, o:47, a:1, s:1, b:0), 
% 1.31/1.73  inverse  [42, 1]      (w:1, o:20, a:1, s:1, b:0), 
% 1.31/1.73  'greatest_lower_bound'  [45, 2]      (w:1, o:48, a:1, s:1, b:0), 
% 1.31/1.73  'least_upper_bound'  [46, 2]      (w:1, o:46, a:1, s:1, b:0), 
% 1.31/1.73  a  [47, 0]      (w:1, o:13, a:1, s:1, b:0), 
% 1.31/1.73  b  [48, 0]      (w:1, o:14, a:1, s:1, b:0).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  Starting Search:
% 1.31/1.73  
% 1.31/1.73  Resimplifying inuse:
% 1.31/1.73  Done
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  Intermediate Status:
% 1.31/1.73  Generated:    24329
% 1.31/1.73  Kept:         2011
% 1.31/1.73  Inuse:        194
% 1.31/1.73  Deleted:      12
% 1.31/1.73  Deletedinuse: 3
% 1.31/1.73  
% 1.31/1.73  Resimplifying inuse:
% 1.31/1.73  Done
% 1.31/1.73  
% 1.31/1.73  Resimplifying inuse:
% 1.31/1.73  Done
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  Intermediate Status:
% 1.31/1.73  Generated:    99674
% 1.31/1.73  Kept:         4029
% 1.31/1.73  Inuse:        421
% 1.31/1.73  Deleted:      28
% 1.31/1.73  Deletedinuse: 3
% 1.31/1.73  
% 1.31/1.73  Resimplifying inuse:
% 1.31/1.73  Done
% 1.31/1.73  
% 1.31/1.73  Resimplifying inuse:
% 1.31/1.73  Done
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  Bliksems!, er is een bewijs:
% 1.31/1.73  % SZS status Unsatisfiable
% 1.31/1.73  % SZS output start Refutation
% 1.31/1.73  
% 1.31/1.73  clause( 0, [ =( multiply( identity, X ), X ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 1, [ =( multiply( inverse( X ), X ), identity ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 2, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X, Y )
% 1.31/1.73    , Z ) ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 3, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y, 
% 1.31/1.73    X ) ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) )
% 1.31/1.73     ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 6, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 9, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) ), X
% 1.31/1.73     ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 10, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) ), 
% 1.31/1.73    X ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 11, [ =( 'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) )
% 1.31/1.73    , multiply( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 13, [ =( 'least_upper_bound'( multiply( X, Z ), multiply( Y, Z ) )
% 1.31/1.73    , multiply( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 16, [ =( inverse( inverse( X ) ), X ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 18, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( multiply( a, 
% 1.31/1.73    b ), identity ), multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ) ), multiply( 'least_upper_bound'( a
% 1.31/1.73    , identity ), 'least_upper_bound'( b, identity ) ) ) ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 19, [ =( multiply( X, inverse( X ) ), identity ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 20, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X ), 
% 1.31/1.73    X ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 22, [ =( multiply( multiply( Y, X ), inverse( X ) ), multiply( Y, 
% 1.31/1.73    identity ) ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 29, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), X ), 
% 1.31/1.73    'least_upper_bound'( X, Y ) ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 64, [ =( 'least_upper_bound'( 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( Z, X ), Y ), X ), 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( Z, X ), Y ) ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 67, [ =( 'least_upper_bound'( 'least_upper_bound'( T, multiply( X, 
% 1.31/1.73    Y ) ), multiply( X, Z ) ), 'least_upper_bound'( T, multiply( X, 
% 1.31/1.73    'least_upper_bound'( Y, Z ) ) ) ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 70, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), multiply( X, 
% 1.31/1.73    'least_upper_bound'( Z, Y ) ) ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 144, [ =( 'least_upper_bound'( X, multiply( Y, X ) ), multiply( 
% 1.31/1.73    'least_upper_bound'( identity, Y ), X ) ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 151, [ =( multiply( X, identity ), X ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 154, [ =( 'least_upper_bound'( X, multiply( X, Y ) ), multiply( X, 
% 1.31/1.73    'least_upper_bound'( identity, Y ) ) ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 196, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( multiply( 
% 1.31/1.73    'least_upper_bound'( a, identity ), 'least_upper_bound'( b, identity ) )
% 1.31/1.73    , multiply( a, b ) ), identity ), multiply( 'least_upper_bound'( a, 
% 1.31/1.73    identity ), 'least_upper_bound'( b, identity ) ) ) ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 1070, [ =( 'least_upper_bound'( X, multiply( X, Y ) ), multiply( X
% 1.31/1.73    , 'least_upper_bound'( Y, identity ) ) ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 1190, [ =( 'least_upper_bound'( Y, multiply( X, Y ) ), multiply( 
% 1.31/1.73    'least_upper_bound'( X, identity ), Y ) ) ] )
% 1.31/1.73  .
% 1.31/1.73  clause( 5902, [] )
% 1.31/1.73  .
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  % SZS output end Refutation
% 1.31/1.73  found a proof!
% 1.31/1.73  
% 1.31/1.73  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 1.31/1.73  
% 1.31/1.73  initialclauses(
% 1.31/1.73  [ clause( 5904, [ =( multiply( identity, X ), X ) ] )
% 1.31/1.73  , clause( 5905, [ =( multiply( inverse( X ), X ), identity ) ] )
% 1.31/1.73  , clause( 5906, [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( 
% 1.31/1.73    Y, Z ) ) ) ] )
% 1.31/1.73  , clause( 5907, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( 
% 1.31/1.73    Y, X ) ) ] )
% 1.31/1.73  , clause( 5908, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X
% 1.31/1.73     ) ) ] )
% 1.31/1.73  , clause( 5909, [ =( 'greatest_lower_bound'( X, 'greatest_lower_bound'( Y, 
% 1.31/1.73    Z ) ), 'greatest_lower_bound'( 'greatest_lower_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  , clause( 5910, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) )
% 1.31/1.73    , 'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  , clause( 5911, [ =( 'least_upper_bound'( X, X ), X ) ] )
% 1.31/1.73  , clause( 5912, [ =( 'greatest_lower_bound'( X, X ), X ) ] )
% 1.31/1.73  , clause( 5913, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y )
% 1.31/1.73     ), X ) ] )
% 1.31/1.73  , clause( 5914, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y )
% 1.31/1.73     ), X ) ] )
% 1.31/1.73  , clause( 5915, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 
% 1.31/1.73    'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 1.31/1.73  , clause( 5916, [ =( multiply( X, 'greatest_lower_bound'( Y, Z ) ), 
% 1.31/1.73    'greatest_lower_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 1.31/1.73  , clause( 5917, [ =( multiply( 'least_upper_bound'( X, Y ), Z ), 
% 1.31/1.73    'least_upper_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ] )
% 1.31/1.73  , clause( 5918, [ =( multiply( 'greatest_lower_bound'( X, Y ), Z ), 
% 1.31/1.73    'greatest_lower_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ] )
% 1.31/1.73  , clause( 5919, [ =( inverse( identity ), identity ) ] )
% 1.31/1.73  , clause( 5920, [ =( inverse( inverse( X ) ), X ) ] )
% 1.31/1.73  , clause( 5921, [ =( inverse( multiply( X, Y ) ), multiply( inverse( Y ), 
% 1.31/1.73    inverse( X ) ) ) ] )
% 1.31/1.73  , clause( 5922, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( multiply( 
% 1.31/1.73    a, b ), identity ), multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ) ), multiply( 'least_upper_bound'( a
% 1.31/1.73    , identity ), 'least_upper_bound'( b, identity ) ) ) ) ] )
% 1.31/1.73  ] ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 0, [ =( multiply( identity, X ), X ) ] )
% 1.31/1.73  , clause( 5904, [ =( multiply( identity, X ), X ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 1, [ =( multiply( inverse( X ), X ), identity ) ] )
% 1.31/1.73  , clause( 5905, [ =( multiply( inverse( X ), X ), identity ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 5928, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X, 
% 1.31/1.73    Y ), Z ) ) ] )
% 1.31/1.73  , clause( 5906, [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( 
% 1.31/1.73    Y, Z ) ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 2, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X, Y )
% 1.31/1.73    , Z ) ) ] )
% 1.31/1.73  , clause( 5928, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X
% 1.31/1.73    , Y ), Z ) ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.31/1.73    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 3, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y, 
% 1.31/1.73    X ) ) ] )
% 1.31/1.73  , clause( 5907, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( 
% 1.31/1.73    Y, X ) ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.31/1.73     )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X ) )
% 1.31/1.73     ] )
% 1.31/1.73  , clause( 5908, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X
% 1.31/1.73     ) ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.31/1.73     )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 6, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  , clause( 5910, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) )
% 1.31/1.73    , 'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.31/1.73    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 9, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) ), X
% 1.31/1.73     ) ] )
% 1.31/1.73  , clause( 5913, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y )
% 1.31/1.73     ), X ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.31/1.73     )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 10, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) ), 
% 1.31/1.73    X ) ] )
% 1.31/1.73  , clause( 5914, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y )
% 1.31/1.73     ), X ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.31/1.73     )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 5966, [ =( 'least_upper_bound'( multiply( X, Y ), multiply( X, Z )
% 1.31/1.73     ), multiply( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 1.31/1.73  , clause( 5915, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 
% 1.31/1.73    'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 11, [ =( 'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) )
% 1.31/1.73    , multiply( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 1.31/1.73  , clause( 5966, [ =( 'least_upper_bound'( multiply( X, Y ), multiply( X, Z
% 1.31/1.73     ) ), multiply( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.31/1.73    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 5978, [ =( 'least_upper_bound'( multiply( X, Z ), multiply( Y, Z )
% 1.31/1.73     ), multiply( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  , clause( 5917, [ =( multiply( 'least_upper_bound'( X, Y ), Z ), 
% 1.31/1.73    'least_upper_bound'( multiply( X, Z ), multiply( Y, Z ) ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 13, [ =( 'least_upper_bound'( multiply( X, Z ), multiply( Y, Z ) )
% 1.31/1.73    , multiply( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  , clause( 5978, [ =( 'least_upper_bound'( multiply( X, Z ), multiply( Y, Z
% 1.31/1.73     ) ), multiply( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.31/1.73    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 16, [ =( inverse( inverse( X ) ), X ) ] )
% 1.31/1.73  , clause( 5920, [ =( inverse( inverse( X ) ), X ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 18, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( multiply( a, 
% 1.31/1.73    b ), identity ), multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ) ), multiply( 'least_upper_bound'( a
% 1.31/1.73    , identity ), 'least_upper_bound'( b, identity ) ) ) ) ] )
% 1.31/1.73  , clause( 5922, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( multiply( 
% 1.31/1.73    a, b ), identity ), multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ) ), multiply( 'least_upper_bound'( a
% 1.31/1.73    , identity ), 'least_upper_bound'( b, identity ) ) ) ) ] )
% 1.31/1.73  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6012, [ =( identity, multiply( inverse( X ), X ) ) ] )
% 1.31/1.73  , clause( 1, [ =( multiply( inverse( X ), X ), identity ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6013, [ =( identity, multiply( X, inverse( X ) ) ) ] )
% 1.31/1.73  , clause( 16, [ =( inverse( inverse( X ) ), X ) ] )
% 1.31/1.73  , 0, clause( 6012, [ =( identity, multiply( inverse( X ), X ) ) ] )
% 1.31/1.73  , 0, 3, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, inverse( 
% 1.31/1.73    X ) )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6014, [ =( multiply( X, inverse( X ) ), identity ) ] )
% 1.31/1.73  , clause( 6013, [ =( identity, multiply( X, inverse( X ) ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 19, [ =( multiply( X, inverse( X ) ), identity ) ] )
% 1.31/1.73  , clause( 6014, [ =( multiply( X, inverse( X ) ), identity ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6015, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y
% 1.31/1.73     ) ) ) ] )
% 1.31/1.73  , clause( 10, [ =( 'greatest_lower_bound'( X, 'least_upper_bound'( X, Y ) )
% 1.31/1.73    , X ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6016, [ =( X, 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), 
% 1.31/1.73    X ) ) ] )
% 1.31/1.73  , clause( 3, [ =( 'greatest_lower_bound'( X, Y ), 'greatest_lower_bound'( Y
% 1.31/1.73    , X ) ) ] )
% 1.31/1.73  , 0, clause( 6015, [ =( X, 'greatest_lower_bound'( X, 'least_upper_bound'( 
% 1.31/1.73    X, Y ) ) ) ] )
% 1.31/1.73  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, 'least_upper_bound'( X, Y ) )] )
% 1.31/1.73    , substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6019, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X )
% 1.31/1.73    , X ) ] )
% 1.31/1.73  , clause( 6016, [ =( X, 'greatest_lower_bound'( 'least_upper_bound'( X, Y )
% 1.31/1.73    , X ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 20, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X ), 
% 1.31/1.73    X ) ] )
% 1.31/1.73  , clause( 6019, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X
% 1.31/1.73     ), X ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.31/1.73     )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6021, [ =( multiply( multiply( X, Y ), Z ), multiply( X, multiply( 
% 1.31/1.73    Y, Z ) ) ) ] )
% 1.31/1.73  , clause( 2, [ =( multiply( X, multiply( Y, Z ) ), multiply( multiply( X, Y
% 1.31/1.73     ), Z ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6024, [ =( multiply( multiply( X, Y ), inverse( Y ) ), multiply( X
% 1.31/1.73    , identity ) ) ] )
% 1.31/1.73  , clause( 19, [ =( multiply( X, inverse( X ) ), identity ) ] )
% 1.31/1.73  , 0, clause( 6021, [ =( multiply( multiply( X, Y ), Z ), multiply( X, 
% 1.31/1.73    multiply( Y, Z ) ) ) ] )
% 1.31/1.73  , 0, 9, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, X ), 
% 1.31/1.73    :=( Y, Y ), :=( Z, inverse( Y ) )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 22, [ =( multiply( multiply( Y, X ), inverse( X ) ), multiply( Y, 
% 1.31/1.73    identity ) ) ] )
% 1.31/1.73  , clause( 6024, [ =( multiply( multiply( X, Y ), inverse( Y ) ), multiply( 
% 1.31/1.73    X, identity ) ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 1.31/1.73     )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6029, [ =( X, 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y
% 1.31/1.73     ) ) ) ] )
% 1.31/1.73  , clause( 9, [ =( 'least_upper_bound'( X, 'greatest_lower_bound'( X, Y ) )
% 1.31/1.73    , X ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6032, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( X, Y ), X ) ) ] )
% 1.31/1.73  , clause( 20, [ =( 'greatest_lower_bound'( 'least_upper_bound'( X, Y ), X )
% 1.31/1.73    , X ) ] )
% 1.31/1.73  , 0, clause( 6029, [ =( X, 'least_upper_bound'( X, 'greatest_lower_bound'( 
% 1.31/1.73    X, Y ) ) ) ] )
% 1.31/1.73  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 1.31/1.73    :=( X, 'least_upper_bound'( X, Y ) ), :=( Y, X )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6033, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), X ), 
% 1.31/1.73    'least_upper_bound'( X, Y ) ) ] )
% 1.31/1.73  , clause( 6032, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( X, Y ), X ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 29, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), X ), 
% 1.31/1.73    'least_upper_bound'( X, Y ) ) ] )
% 1.31/1.73  , clause( 6033, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), X )
% 1.31/1.73    , 'least_upper_bound'( X, Y ) ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.31/1.73     )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6035, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ), 
% 1.31/1.73    'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 1.31/1.73  , clause( 6, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6048, [ =( 'least_upper_bound'( 'least_upper_bound'( X, 
% 1.31/1.73    'least_upper_bound'( Y, Z ) ), Y ), 'least_upper_bound'( X, 
% 1.31/1.73    'least_upper_bound'( Y, Z ) ) ) ] )
% 1.31/1.73  , clause( 29, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), X ), 
% 1.31/1.73    'least_upper_bound'( X, Y ) ) ] )
% 1.31/1.73  , 0, clause( 6035, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), Z
% 1.31/1.73     ), 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 1.31/1.73  , 0, 10, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 1.31/1.73    :=( X, X ), :=( Y, 'least_upper_bound'( Y, Z ) ), :=( Z, Y )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6050, [ =( 'least_upper_bound'( 'least_upper_bound'( X, 
% 1.31/1.73    'least_upper_bound'( Y, Z ) ), Y ), 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  , clause( 6, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  , 0, clause( 6048, [ =( 'least_upper_bound'( 'least_upper_bound'( X, 
% 1.31/1.73    'least_upper_bound'( Y, Z ) ), Y ), 'least_upper_bound'( X, 
% 1.31/1.73    'least_upper_bound'( Y, Z ) ) ) ] )
% 1.31/1.73  , 0, 8, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.31/1.73    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6051, [ =( 'least_upper_bound'( 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( X, Y ), Z ), Y ), 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  , clause( 6, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  , 0, clause( 6050, [ =( 'least_upper_bound'( 'least_upper_bound'( X, 
% 1.31/1.73    'least_upper_bound'( Y, Z ) ), Y ), 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  , 0, 2, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.31/1.73    substitution( 1, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 64, [ =( 'least_upper_bound'( 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( Z, X ), Y ), X ), 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( Z, X ), Y ) ) ] )
% 1.31/1.73  , clause( 6051, [ =( 'least_upper_bound'( 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( X, Y ), Z ), Y ), 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, Z ), :=( Y, X ), :=( Z, Y )] ), 
% 1.31/1.73    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6056, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ), 
% 1.31/1.73    'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 1.31/1.73  , clause( 6, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6060, [ =( 'least_upper_bound'( 'least_upper_bound'( X, multiply( Y
% 1.31/1.73    , Z ) ), multiply( Y, T ) ), 'least_upper_bound'( X, multiply( Y, 
% 1.31/1.73    'least_upper_bound'( Z, T ) ) ) ) ] )
% 1.31/1.73  , clause( 11, [ =( 'least_upper_bound'( multiply( X, Y ), multiply( X, Z )
% 1.31/1.73     ), multiply( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 1.31/1.73  , 0, clause( 6056, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), Z
% 1.31/1.73     ), 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 1.31/1.73  , 0, 12, substitution( 0, [ :=( X, Y ), :=( Y, Z ), :=( Z, T )] ), 
% 1.31/1.73    substitution( 1, [ :=( X, X ), :=( Y, multiply( Y, Z ) ), :=( Z, multiply( 
% 1.31/1.73    Y, T ) )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 67, [ =( 'least_upper_bound'( 'least_upper_bound'( T, multiply( X, 
% 1.31/1.73    Y ) ), multiply( X, Z ) ), 'least_upper_bound'( T, multiply( X, 
% 1.31/1.73    'least_upper_bound'( Y, Z ) ) ) ) ] )
% 1.31/1.73  , clause( 6060, [ =( 'least_upper_bound'( 'least_upper_bound'( X, multiply( 
% 1.31/1.73    Y, Z ) ), multiply( Y, T ) ), 'least_upper_bound'( X, multiply( Y, 
% 1.31/1.73    'least_upper_bound'( Z, T ) ) ) ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, T ), :=( Y, X ), :=( Z, Y ), :=( T, Z )] ), 
% 1.31/1.73    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6063, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 
% 1.31/1.73    'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 1.31/1.73  , clause( 11, [ =( 'least_upper_bound'( multiply( X, Y ), multiply( X, Z )
% 1.31/1.73     ), multiply( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6065, [ =( multiply( X, 'least_upper_bound'( Z, Y ) ), 
% 1.31/1.73    'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 1.31/1.73  , clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X )
% 1.31/1.73     ) ] )
% 1.31/1.73  , 0, clause( 6063, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 
% 1.31/1.73    'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 1.31/1.73  , 0, 3, substitution( 0, [ :=( X, Y ), :=( Y, Z )] ), substitution( 1, [ 
% 1.31/1.73    :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6067, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), multiply( X
% 1.31/1.73    , 'least_upper_bound'( Z, Y ) ) ) ] )
% 1.31/1.73  , clause( 11, [ =( 'least_upper_bound'( multiply( X, Y ), multiply( X, Z )
% 1.31/1.73     ), multiply( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 1.31/1.73  , 0, clause( 6065, [ =( multiply( X, 'least_upper_bound'( Z, Y ) ), 
% 1.31/1.73    'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 1.31/1.73  , 0, 6, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] ), 
% 1.31/1.73    substitution( 1, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 70, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), multiply( X, 
% 1.31/1.73    'least_upper_bound'( Z, Y ) ) ) ] )
% 1.31/1.73  , clause( 6067, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), multiply( 
% 1.31/1.73    X, 'least_upper_bound'( Z, Y ) ) ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] ), 
% 1.31/1.73    permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6069, [ =( multiply( 'least_upper_bound'( X, Z ), Y ), 
% 1.31/1.73    'least_upper_bound'( multiply( X, Y ), multiply( Z, Y ) ) ) ] )
% 1.31/1.73  , clause( 13, [ =( 'least_upper_bound'( multiply( X, Z ), multiply( Y, Z )
% 1.31/1.73     ), multiply( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Z ), :=( Z, Y )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6070, [ =( multiply( 'least_upper_bound'( identity, X ), Y ), 
% 1.31/1.73    'least_upper_bound'( Y, multiply( X, Y ) ) ) ] )
% 1.31/1.73  , clause( 0, [ =( multiply( identity, X ), X ) ] )
% 1.31/1.73  , 0, clause( 6069, [ =( multiply( 'least_upper_bound'( X, Z ), Y ), 
% 1.31/1.73    'least_upper_bound'( multiply( X, Y ), multiply( Z, Y ) ) ) ] )
% 1.31/1.73  , 0, 7, substitution( 0, [ :=( X, Y )] ), substitution( 1, [ :=( X, 
% 1.31/1.73    identity ), :=( Y, Y ), :=( Z, X )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6072, [ =( 'least_upper_bound'( Y, multiply( X, Y ) ), multiply( 
% 1.31/1.73    'least_upper_bound'( identity, X ), Y ) ) ] )
% 1.31/1.73  , clause( 6070, [ =( multiply( 'least_upper_bound'( identity, X ), Y ), 
% 1.31/1.73    'least_upper_bound'( Y, multiply( X, Y ) ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 144, [ =( 'least_upper_bound'( X, multiply( Y, X ) ), multiply( 
% 1.31/1.73    'least_upper_bound'( identity, Y ), X ) ) ] )
% 1.31/1.73  , clause( 6072, [ =( 'least_upper_bound'( Y, multiply( X, Y ) ), multiply( 
% 1.31/1.73    'least_upper_bound'( identity, X ), Y ) ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, Y ), :=( Y, X )] ), permutation( 0, [ ==>( 0, 0
% 1.31/1.73     )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6075, [ =( multiply( X, identity ), multiply( multiply( X, Y ), 
% 1.31/1.73    inverse( Y ) ) ) ] )
% 1.31/1.73  , clause( 22, [ =( multiply( multiply( Y, X ), inverse( X ) ), multiply( Y
% 1.31/1.73    , identity ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6078, [ =( multiply( X, identity ), multiply( identity, inverse( 
% 1.31/1.73    inverse( X ) ) ) ) ] )
% 1.31/1.73  , clause( 19, [ =( multiply( X, inverse( X ) ), identity ) ] )
% 1.31/1.73  , 0, clause( 6075, [ =( multiply( X, identity ), multiply( multiply( X, Y )
% 1.31/1.73    , inverse( Y ) ) ) ] )
% 1.31/1.73  , 0, 5, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 1.31/1.73    :=( Y, inverse( X ) )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6079, [ =( multiply( X, identity ), inverse( inverse( X ) ) ) ] )
% 1.31/1.73  , clause( 0, [ =( multiply( identity, X ), X ) ] )
% 1.31/1.73  , 0, clause( 6078, [ =( multiply( X, identity ), multiply( identity, 
% 1.31/1.73    inverse( inverse( X ) ) ) ) ] )
% 1.31/1.73  , 0, 4, substitution( 0, [ :=( X, inverse( inverse( X ) ) )] ), 
% 1.31/1.73    substitution( 1, [ :=( X, X )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6080, [ =( multiply( X, identity ), X ) ] )
% 1.31/1.73  , clause( 16, [ =( inverse( inverse( X ) ), X ) ] )
% 1.31/1.73  , 0, clause( 6079, [ =( multiply( X, identity ), inverse( inverse( X ) ) )
% 1.31/1.73     ] )
% 1.31/1.73  , 0, 4, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X )] )
% 1.31/1.73    ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 151, [ =( multiply( X, identity ), X ) ] )
% 1.31/1.73  , clause( 6080, [ =( multiply( X, identity ), X ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X )] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6083, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 
% 1.31/1.73    'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 1.31/1.73  , clause( 11, [ =( 'least_upper_bound'( multiply( X, Y ), multiply( X, Z )
% 1.31/1.73     ), multiply( X, 'least_upper_bound'( Y, Z ) ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y ), :=( Z, Z )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6084, [ =( multiply( X, 'least_upper_bound'( identity, Y ) ), 
% 1.31/1.73    'least_upper_bound'( X, multiply( X, Y ) ) ) ] )
% 1.31/1.73  , clause( 151, [ =( multiply( X, identity ), X ) ] )
% 1.31/1.73  , 0, clause( 6083, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), 
% 1.31/1.73    'least_upper_bound'( multiply( X, Y ), multiply( X, Z ) ) ) ] )
% 1.31/1.73  , 0, 7, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 1.31/1.73    :=( Y, identity ), :=( Z, Y )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6086, [ =( 'least_upper_bound'( X, multiply( X, Y ) ), multiply( X
% 1.31/1.73    , 'least_upper_bound'( identity, Y ) ) ) ] )
% 1.31/1.73  , clause( 6084, [ =( multiply( X, 'least_upper_bound'( identity, Y ) ), 
% 1.31/1.73    'least_upper_bound'( X, multiply( X, Y ) ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 154, [ =( 'least_upper_bound'( X, multiply( X, Y ) ), multiply( X, 
% 1.31/1.73    'least_upper_bound'( identity, Y ) ) ) ] )
% 1.31/1.73  , clause( 6086, [ =( 'least_upper_bound'( X, multiply( X, Y ) ), multiply( 
% 1.31/1.73    X, 'least_upper_bound'( identity, Y ) ) ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.31/1.73     )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6088, [ ~( =( multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ), 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( multiply( a, b ), identity ), multiply( 
% 1.31/1.73    'least_upper_bound'( a, identity ), 'least_upper_bound'( b, identity ) )
% 1.31/1.73     ) ) ) ] )
% 1.31/1.73  , clause( 18, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( multiply( a
% 1.31/1.73    , b ), identity ), multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ) ), multiply( 'least_upper_bound'( a
% 1.31/1.73    , identity ), 'least_upper_bound'( b, identity ) ) ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6094, [ ~( =( multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ), 'least_upper_bound'( multiply( 
% 1.31/1.73    'least_upper_bound'( a, identity ), 'least_upper_bound'( b, identity ) )
% 1.31/1.73    , 'least_upper_bound'( multiply( a, b ), identity ) ) ) ) ] )
% 1.31/1.73  , clause( 4, [ =( 'least_upper_bound'( X, Y ), 'least_upper_bound'( Y, X )
% 1.31/1.73     ) ] )
% 1.31/1.73  , 0, clause( 6088, [ ~( =( multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ), 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( multiply( a, b ), identity ), multiply( 
% 1.31/1.73    'least_upper_bound'( a, identity ), 'least_upper_bound'( b, identity ) )
% 1.31/1.73     ) ) ) ] )
% 1.31/1.73  , 0, 9, substitution( 0, [ :=( X, 'least_upper_bound'( multiply( a, b ), 
% 1.31/1.73    identity ) ), :=( Y, multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ) )] ), substitution( 1, [] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6164, [ ~( =( multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ), 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ), multiply( a, b ) ), identity ) ) )
% 1.31/1.73     ] )
% 1.31/1.73  , clause( 6, [ =( 'least_upper_bound'( X, 'least_upper_bound'( Y, Z ) ), 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( X, Y ), Z ) ) ] )
% 1.31/1.73  , 0, clause( 6094, [ ~( =( multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ), 'least_upper_bound'( multiply( 
% 1.31/1.73    'least_upper_bound'( a, identity ), 'least_upper_bound'( b, identity ) )
% 1.31/1.73    , 'least_upper_bound'( multiply( a, b ), identity ) ) ) ) ] )
% 1.31/1.73  , 0, 9, substitution( 0, [ :=( X, multiply( 'least_upper_bound'( a, 
% 1.31/1.73    identity ), 'least_upper_bound'( b, identity ) ) ), :=( Y, multiply( a, b
% 1.31/1.73     ) ), :=( Z, identity )] ), substitution( 1, [] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6165, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( multiply( 
% 1.31/1.73    'least_upper_bound'( a, identity ), 'least_upper_bound'( b, identity ) )
% 1.31/1.73    , multiply( a, b ) ), identity ), multiply( 'least_upper_bound'( a, 
% 1.31/1.73    identity ), 'least_upper_bound'( b, identity ) ) ) ) ] )
% 1.31/1.73  , clause( 6164, [ ~( =( multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ), 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ), multiply( a, b ) ), identity ) ) )
% 1.31/1.73     ] )
% 1.31/1.73  , 0, substitution( 0, [] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 196, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( multiply( 
% 1.31/1.73    'least_upper_bound'( a, identity ), 'least_upper_bound'( b, identity ) )
% 1.31/1.73    , multiply( a, b ) ), identity ), multiply( 'least_upper_bound'( a, 
% 1.31/1.73    identity ), 'least_upper_bound'( b, identity ) ) ) ) ] )
% 1.31/1.73  , clause( 6165, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( multiply( 
% 1.31/1.73    'least_upper_bound'( a, identity ), 'least_upper_bound'( b, identity ) )
% 1.31/1.73    , multiply( a, b ) ), identity ), multiply( 'least_upper_bound'( a, 
% 1.31/1.73    identity ), 'least_upper_bound'( b, identity ) ) ) ) ] )
% 1.31/1.73  , substitution( 0, [] ), permutation( 0, [ ==>( 0, 0 )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6166, [ =( multiply( X, 'least_upper_bound'( identity, Y ) ), 
% 1.31/1.73    'least_upper_bound'( X, multiply( X, Y ) ) ) ] )
% 1.31/1.73  , clause( 154, [ =( 'least_upper_bound'( X, multiply( X, Y ) ), multiply( X
% 1.31/1.73    , 'least_upper_bound'( identity, Y ) ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6167, [ =( 'least_upper_bound'( X, multiply( X, Y ) ), multiply( X
% 1.31/1.73    , 'least_upper_bound'( Y, identity ) ) ) ] )
% 1.31/1.73  , clause( 6166, [ =( multiply( X, 'least_upper_bound'( identity, Y ) ), 
% 1.31/1.73    'least_upper_bound'( X, multiply( X, Y ) ) ) ] )
% 1.31/1.73  , 0, clause( 70, [ =( multiply( X, 'least_upper_bound'( Y, Z ) ), multiply( 
% 1.31/1.73    X, 'least_upper_bound'( Z, Y ) ) ) ] )
% 1.31/1.73  , 0, 1, substitution( 0, [ :=( X, X ), :=( Y, Y )] ), substitution( 1, [ 
% 1.31/1.73    :=( X, X ), :=( Y, identity ), :=( Z, Y )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 1070, [ =( 'least_upper_bound'( X, multiply( X, Y ) ), multiply( X
% 1.31/1.73    , 'least_upper_bound'( Y, identity ) ) ) ] )
% 1.31/1.73  , clause( 6167, [ =( 'least_upper_bound'( X, multiply( X, Y ) ), multiply( 
% 1.31/1.73    X, 'least_upper_bound'( Y, identity ) ) ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.31/1.73     )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6170, [ =( multiply( 'least_upper_bound'( identity, Y ), X ), 
% 1.31/1.73    'least_upper_bound'( X, multiply( Y, X ) ) ) ] )
% 1.31/1.73  , clause( 144, [ =( 'least_upper_bound'( X, multiply( Y, X ) ), multiply( 
% 1.31/1.73    'least_upper_bound'( identity, Y ), X ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6183, [ =( multiply( multiply( identity, 'least_upper_bound'( X, 
% 1.31/1.73    identity ) ), Y ), 'least_upper_bound'( Y, multiply( multiply( identity, 
% 1.31/1.73    X ), Y ) ) ) ] )
% 1.31/1.73  , clause( 1070, [ =( 'least_upper_bound'( X, multiply( X, Y ) ), multiply( 
% 1.31/1.73    X, 'least_upper_bound'( Y, identity ) ) ) ] )
% 1.31/1.73  , 0, clause( 6170, [ =( multiply( 'least_upper_bound'( identity, Y ), X ), 
% 1.31/1.73    'least_upper_bound'( X, multiply( Y, X ) ) ) ] )
% 1.31/1.73  , 0, 2, substitution( 0, [ :=( X, identity ), :=( Y, X )] ), substitution( 
% 1.31/1.73    1, [ :=( X, Y ), :=( Y, multiply( identity, X ) )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6186, [ =( multiply( multiply( identity, 'least_upper_bound'( X, 
% 1.31/1.73    identity ) ), Y ), 'least_upper_bound'( Y, multiply( X, Y ) ) ) ] )
% 1.31/1.73  , clause( 0, [ =( multiply( identity, X ), X ) ] )
% 1.31/1.73  , 0, clause( 6183, [ =( multiply( multiply( identity, 'least_upper_bound'( 
% 1.31/1.73    X, identity ) ), Y ), 'least_upper_bound'( Y, multiply( multiply( 
% 1.31/1.73    identity, X ), Y ) ) ) ] )
% 1.31/1.73  , 0, 11, substitution( 0, [ :=( X, X )] ), substitution( 1, [ :=( X, X ), 
% 1.31/1.73    :=( Y, Y )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6188, [ =( multiply( 'least_upper_bound'( X, identity ), Y ), 
% 1.31/1.73    'least_upper_bound'( Y, multiply( X, Y ) ) ) ] )
% 1.31/1.73  , clause( 0, [ =( multiply( identity, X ), X ) ] )
% 1.31/1.73  , 0, clause( 6186, [ =( multiply( multiply( identity, 'least_upper_bound'( 
% 1.31/1.73    X, identity ) ), Y ), 'least_upper_bound'( Y, multiply( X, Y ) ) ) ] )
% 1.31/1.73  , 0, 2, substitution( 0, [ :=( X, 'least_upper_bound'( X, identity ) )] ), 
% 1.31/1.73    substitution( 1, [ :=( X, X ), :=( Y, Y )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6189, [ =( 'least_upper_bound'( Y, multiply( X, Y ) ), multiply( 
% 1.31/1.73    'least_upper_bound'( X, identity ), Y ) ) ] )
% 1.31/1.73  , clause( 6188, [ =( multiply( 'least_upper_bound'( X, identity ), Y ), 
% 1.31/1.73    'least_upper_bound'( Y, multiply( X, Y ) ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, X ), :=( Y, Y )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 1190, [ =( 'least_upper_bound'( Y, multiply( X, Y ) ), multiply( 
% 1.31/1.73    'least_upper_bound'( X, identity ), Y ) ) ] )
% 1.31/1.73  , clause( 6189, [ =( 'least_upper_bound'( Y, multiply( X, Y ) ), multiply( 
% 1.31/1.73    'least_upper_bound'( X, identity ), Y ) ) ] )
% 1.31/1.73  , substitution( 0, [ :=( X, X ), :=( Y, Y )] ), permutation( 0, [ ==>( 0, 0
% 1.31/1.73     )] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6190, [ =( multiply( 'least_upper_bound'( Y, identity ), X ), 
% 1.31/1.73    'least_upper_bound'( X, multiply( Y, X ) ) ) ] )
% 1.31/1.73  , clause( 1190, [ =( 'least_upper_bound'( Y, multiply( X, Y ) ), multiply( 
% 1.31/1.73    'least_upper_bound'( X, identity ), Y ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [ :=( X, Y ), :=( Y, X )] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqswap(
% 1.31/1.73  clause( 6191, [ ~( =( multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ), 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ), multiply( a, b ) ), identity ) ) )
% 1.31/1.73     ] )
% 1.31/1.73  , clause( 196, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( multiply( 
% 1.31/1.73    'least_upper_bound'( a, identity ), 'least_upper_bound'( b, identity ) )
% 1.31/1.73    , multiply( a, b ) ), identity ), multiply( 'least_upper_bound'( a, 
% 1.31/1.73    identity ), 'least_upper_bound'( b, identity ) ) ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6196, [ ~( =( multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ), 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( 'least_upper_bound'( b, 
% 1.31/1.73    identity ), multiply( a, 'least_upper_bound'( b, identity ) ) ), multiply( 
% 1.31/1.73    a, b ) ), identity ) ) ) ] )
% 1.31/1.73  , clause( 6190, [ =( multiply( 'least_upper_bound'( Y, identity ), X ), 
% 1.31/1.73    'least_upper_bound'( X, multiply( Y, X ) ) ) ] )
% 1.31/1.73  , 0, clause( 6191, [ ~( =( multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ), 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ), multiply( a, b ) ), identity ) ) )
% 1.31/1.73     ] )
% 1.31/1.73  , 0, 11, substitution( 0, [ :=( X, 'least_upper_bound'( b, identity ) ), 
% 1.31/1.73    :=( Y, a )] ), substitution( 1, [] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6197, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( b, identity
% 1.31/1.73     ), multiply( a, 'least_upper_bound'( b, identity ) ) ), 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( b, identity ), multiply( a, 'least_upper_bound'( b, 
% 1.31/1.73    identity ) ) ), multiply( a, b ) ), identity ) ) ) ] )
% 1.31/1.73  , clause( 6190, [ =( multiply( 'least_upper_bound'( Y, identity ), X ), 
% 1.31/1.73    'least_upper_bound'( X, multiply( Y, X ) ) ) ] )
% 1.31/1.73  , 0, clause( 6196, [ ~( =( multiply( 'least_upper_bound'( a, identity ), 
% 1.31/1.73    'least_upper_bound'( b, identity ) ), 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( 'least_upper_bound'( b, 
% 1.31/1.73    identity ), multiply( a, 'least_upper_bound'( b, identity ) ) ), multiply( 
% 1.31/1.73    a, b ) ), identity ) ) ) ] )
% 1.31/1.73  , 0, 2, substitution( 0, [ :=( X, 'least_upper_bound'( b, identity ) ), 
% 1.31/1.73    :=( Y, a )] ), substitution( 1, [] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6201, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( b, identity
% 1.31/1.73     ), multiply( a, 'least_upper_bound'( b, identity ) ) ), 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( 'least_upper_bound'( b, 
% 1.31/1.73    identity ), multiply( a, 'least_upper_bound'( 'least_upper_bound'( b, 
% 1.31/1.73    identity ), b ) ) ), identity ) ) ) ] )
% 1.31/1.73  , clause( 67, [ =( 'least_upper_bound'( 'least_upper_bound'( T, multiply( X
% 1.31/1.73    , Y ) ), multiply( X, Z ) ), 'least_upper_bound'( T, multiply( X, 
% 1.31/1.73    'least_upper_bound'( Y, Z ) ) ) ) ] )
% 1.31/1.73  , 0, clause( 6197, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( b, 
% 1.31/1.73    identity ), multiply( a, 'least_upper_bound'( b, identity ) ) ), 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( b, identity ), multiply( a, 'least_upper_bound'( b, 
% 1.31/1.73    identity ) ) ), multiply( a, b ) ), identity ) ) ) ] )
% 1.31/1.73  , 0, 12, substitution( 0, [ :=( X, a ), :=( Y, 'least_upper_bound'( b, 
% 1.31/1.73    identity ) ), :=( Z, b ), :=( T, 'least_upper_bound'( b, identity ) )] )
% 1.31/1.73    , substitution( 1, [] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6202, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( b, identity
% 1.31/1.73     ), multiply( a, 'least_upper_bound'( b, identity ) ) ), 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( b, identity ), multiply( a, 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( b, identity ), b ) ) ) ) ) ] )
% 1.31/1.73  , clause( 64, [ =( 'least_upper_bound'( 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( Z, X ), Y ), X ), 'least_upper_bound'( 
% 1.31/1.73    'least_upper_bound'( Z, X ), Y ) ) ] )
% 1.31/1.73  , 0, clause( 6201, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( b, 
% 1.31/1.73    identity ), multiply( a, 'least_upper_bound'( b, identity ) ) ), 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( 'least_upper_bound'( b, 
% 1.31/1.73    identity ), multiply( a, 'least_upper_bound'( 'least_upper_bound'( b, 
% 1.31/1.73    identity ), b ) ) ), identity ) ) ) ] )
% 1.31/1.73  , 0, 11, substitution( 0, [ :=( X, identity ), :=( Y, multiply( a, 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( b, identity ), b ) ) ), :=( Z, 
% 1.31/1.73    b )] ), substitution( 1, [] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  paramod(
% 1.31/1.73  clause( 6203, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( b, identity
% 1.31/1.73     ), multiply( a, 'least_upper_bound'( b, identity ) ) ), 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( b, identity ), multiply( a, 
% 1.31/1.73    'least_upper_bound'( b, identity ) ) ) ) ) ] )
% 1.31/1.73  , clause( 29, [ =( 'least_upper_bound'( 'least_upper_bound'( X, Y ), X ), 
% 1.31/1.73    'least_upper_bound'( X, Y ) ) ] )
% 1.31/1.73  , 0, clause( 6202, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( b, 
% 1.31/1.73    identity ), multiply( a, 'least_upper_bound'( b, identity ) ) ), 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( b, identity ), multiply( a, 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( b, identity ), b ) ) ) ) ) ] )
% 1.31/1.73  , 0, 17, substitution( 0, [ :=( X, b ), :=( Y, identity )] ), 
% 1.31/1.73    substitution( 1, [] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  eqrefl(
% 1.31/1.73  clause( 6204, [] )
% 1.31/1.73  , clause( 6203, [ ~( =( 'least_upper_bound'( 'least_upper_bound'( b, 
% 1.31/1.73    identity ), multiply( a, 'least_upper_bound'( b, identity ) ) ), 
% 1.31/1.73    'least_upper_bound'( 'least_upper_bound'( b, identity ), multiply( a, 
% 1.31/1.73    'least_upper_bound'( b, identity ) ) ) ) ) ] )
% 1.31/1.73  , 0, substitution( 0, [] )).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  subsumption(
% 1.31/1.73  clause( 5902, [] )
% 1.31/1.73  , clause( 6204, [] )
% 1.31/1.73  , substitution( 0, [] ), permutation( 0, [] ) ).
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  end.
% 1.31/1.73  
% 1.31/1.73  % ABCDEFGHIJKLMNOPQRSTUVWXYZ
% 1.31/1.73  
% 1.31/1.73  Memory use:
% 1.31/1.73  
% 1.31/1.73  space for terms:        80699
% 1.31/1.73  space for clauses:      634840
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  clauses generated:      175545
% 1.31/1.73  clauses kept:           5903
% 1.31/1.73  clauses selected:       608
% 1.31/1.73  clauses deleted:        72
% 1.31/1.73  clauses inuse deleted:  34
% 1.31/1.73  
% 1.31/1.73  subsentry:          10481
% 1.31/1.73  literals s-matched: 8628
% 1.31/1.73  literals matched:   8622
% 1.31/1.73  full subsumption:   0
% 1.31/1.73  
% 1.31/1.73  checksum:           710980522
% 1.31/1.73  
% 1.31/1.73  
% 1.31/1.73  Bliksem ended
%------------------------------------------------------------------------------