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Z3---4.15.1.UNS-Prf.s

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%------------------------------------------------------------------------------
% File     : Z3---4.15.1
% Problem  : GRP012-3 : TPTP v9.0.0. Released v1.0.0.
% Transfm  : none
% Format   : tptp
% Command  : run_E %s %d THM

% Computer : n015.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  : 300s
% DateTime : Sat Jun 21 05:06:50 AM UTC 2025

% Result   : Unsatisfiable 11.77s 11.95s
% Output   : Proof 11.77s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   24
%            Number of leaves      :   80
% Syntax   : Number of formulae    :  207 (  75 unt;   0 typ;   0 def)
%            Number of atoms       : 1104 ( 102 equ)
%            Maximal formula atoms :   16 (   5 avg)
%            Number of connectives : 1665 ( 791   ~; 783   |;   0   &)
%                                         (  91 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   14 (   6 avg)
%            Maximal term depth    :    6 (   2 avg)
%            Number of FOOLs       :   23 (  23 fml;   0 var)
%            Number of types       :    2 (   0 usr)
%            Number of type conns  :    0 (   0   >;   0   *;   0   +;   0  <<)
%            Number of predicates  :    7 (   5 usr;   1 prp; 0-3 aty)
%            Number of functors    :    5 (   5 usr;   3 con; 0-2 aty)
%            Number of variables   :  748 ( 710   !;   0   ?; 748   :)

% Comments : 
%------------------------------------------------------------------------------
tff(multiply_type,type,
    multiply: ( $i * $i ) > $i ).

tff(inverse_type,type,
    inverse: $i > $i ).

tff(a_type,type,
    a: $i ).

tff(b_type,type,
    b: $i ).

tff(product_type,type,
    product: ( $i * $i * $i ) > $o ).

tff(identity_type,type,
    identity: $i ).

tff(1,plain,
    ^ [Y: $i,X: $i] :
      refl(( product(X,Y,multiply(X,Y))
      <=> product(X,Y,multiply(X,Y)) )),
    inference(bind,[status(th)],[]) ).

tff(2,plain,
    ( ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y))
  <=> ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y)) ),
    inference(quant_intro,[status(thm)],[1]) ).

tff(3,plain,
    ( ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y))
  <=> ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y)) ),
    inference(rewrite,[status(thm)],[]) ).

tff(4,axiom,
    ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y)),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',total_function1) ).

tff(5,plain,
    ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y)),
    inference(modus_ponens,[status(thm)],[4,3]) ).

tff(6,plain,
    ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y)),
    inference(skolemize,[status(sab)],[5]) ).

tff(7,plain,
    ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y)),
    inference(modus_ponens,[status(thm)],[6,2]) ).

tff(8,plain,
    ( ~ ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y))
    | product(identity,inverse(b),multiply(identity,inverse(b))) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(9,plain,
    product(identity,inverse(b),multiply(identity,inverse(b))),
    inference(unit_resolution,[status(thm)],[8,7]) ).

tff(10,plain,
    ^ [X: $i] :
      refl(( product(identity,X,X)
      <=> product(identity,X,X) )),
    inference(bind,[status(th)],[]) ).

tff(11,plain,
    ( ! [X: $i] : product(identity,X,X)
  <=> ! [X: $i] : product(identity,X,X) ),
    inference(quant_intro,[status(thm)],[10]) ).

tff(12,plain,
    ( ! [X: $i] : product(identity,X,X)
  <=> ! [X: $i] : product(identity,X,X) ),
    inference(rewrite,[status(thm)],[]) ).

tff(13,axiom,
    ! [X: $i] : product(identity,X,X),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',left_identity) ).

tff(14,plain,
    ! [X: $i] : product(identity,X,X),
    inference(modus_ponens,[status(thm)],[13,12]) ).

tff(15,plain,
    ! [X: $i] : product(identity,X,X),
    inference(skolemize,[status(sab)],[14]) ).

tff(16,plain,
    ! [X: $i] : product(identity,X,X),
    inference(modus_ponens,[status(thm)],[15,11]) ).

tff(17,plain,
    ( ~ ! [X: $i] : product(identity,X,X)
    | product(identity,inverse(b),inverse(b)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(18,plain,
    product(identity,inverse(b),inverse(b)),
    inference(unit_resolution,[status(thm)],[17,16]) ).

tff(19,plain,
    ^ [W: $i,Z: $i,Y: $i,X: $i] :
      refl(( ( ( Z = W )
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) )
      <=> ( ( Z = W )
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) ) )),
    inference(bind,[status(th)],[]) ).

tff(20,plain,
    ( ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ( Z = W )
        | ~ product(X,Y,W)
        | ~ product(X,Y,Z) )
  <=> ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ( Z = W )
        | ~ product(X,Y,W)
        | ~ product(X,Y,Z) ) ),
    inference(quant_intro,[status(thm)],[19]) ).

tff(21,plain,
    ( ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ( Z = W )
        | ~ product(X,Y,W)
        | ~ product(X,Y,Z) )
  <=> ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ( Z = W )
        | ~ product(X,Y,W)
        | ~ product(X,Y,Z) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(22,plain,
    ^ [W: $i,Z: $i,Y: $i,X: $i] :
      rewrite(( ( ~ product(X,Y,Z)
          | ~ product(X,Y,W)
          | ( Z = W ) )
      <=> ( ( Z = W )
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) ) )),
    inference(bind,[status(th)],[]) ).

tff(23,plain,
    ( ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ~ product(X,Y,Z)
        | ~ product(X,Y,W)
        | ( Z = W ) )
  <=> ! [W: $i,Z: $i,Y: $i,X: $i] :
        ( ( Z = W )
        | ~ product(X,Y,W)
        | ~ product(X,Y,Z) ) ),
    inference(quant_intro,[status(thm)],[22]) ).

tff(24,axiom,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ~ product(X,Y,Z)
      | ~ product(X,Y,W)
      | ( Z = W ) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',total_function2) ).

tff(25,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ( Z = W )
      | ~ product(X,Y,W)
      | ~ product(X,Y,Z) ),
    inference(modus_ponens,[status(thm)],[24,23]) ).

tff(26,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ( Z = W )
      | ~ product(X,Y,W)
      | ~ product(X,Y,Z) ),
    inference(modus_ponens,[status(thm)],[25,21]) ).

tff(27,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ( Z = W )
      | ~ product(X,Y,W)
      | ~ product(X,Y,Z) ),
    inference(skolemize,[status(sab)],[26]) ).

tff(28,plain,
    ! [W: $i,Z: $i,Y: $i,X: $i] :
      ( ( Z = W )
      | ~ product(X,Y,W)
      | ~ product(X,Y,Z) ),
    inference(modus_ponens,[status(thm)],[27,20]) ).

tff(29,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ~ product(identity,inverse(b),inverse(b))
      | ( inverse(b) = multiply(identity,inverse(b)) )
      | ~ product(identity,inverse(b),multiply(identity,inverse(b))) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ~ product(identity,inverse(b),inverse(b))
      | ( inverse(b) = multiply(identity,inverse(b)) )
      | ~ product(identity,inverse(b),multiply(identity,inverse(b))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(30,plain,
    ( ( ( inverse(b) = multiply(identity,inverse(b)) )
      | ~ product(identity,inverse(b),multiply(identity,inverse(b)))
      | ~ product(identity,inverse(b),inverse(b)) )
  <=> ( ~ product(identity,inverse(b),inverse(b))
      | ( inverse(b) = multiply(identity,inverse(b)) )
      | ~ product(identity,inverse(b),multiply(identity,inverse(b))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(31,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( inverse(b) = multiply(identity,inverse(b)) )
      | ~ product(identity,inverse(b),multiply(identity,inverse(b)))
      | ~ product(identity,inverse(b),inverse(b)) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ~ product(identity,inverse(b),inverse(b))
      | ( inverse(b) = multiply(identity,inverse(b)) )
      | ~ product(identity,inverse(b),multiply(identity,inverse(b))) ) ),
    inference(monotonicity,[status(thm)],[30]) ).

tff(32,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( inverse(b) = multiply(identity,inverse(b)) )
      | ~ product(identity,inverse(b),multiply(identity,inverse(b)))
      | ~ product(identity,inverse(b),inverse(b)) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ~ product(identity,inverse(b),inverse(b))
      | ( inverse(b) = multiply(identity,inverse(b)) )
      | ~ product(identity,inverse(b),multiply(identity,inverse(b))) ) ),
    inference(transitivity,[status(thm)],[31,29]) ).

tff(33,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ( Z = W )
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) )
    | ( inverse(b) = multiply(identity,inverse(b)) )
    | ~ product(identity,inverse(b),multiply(identity,inverse(b)))
    | ~ product(identity,inverse(b),inverse(b)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(34,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ( Z = W )
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) )
    | ~ product(identity,inverse(b),inverse(b))
    | ( inverse(b) = multiply(identity,inverse(b)) )
    | ~ product(identity,inverse(b),multiply(identity,inverse(b))) ),
    inference(modus_ponens,[status(thm)],[33,32]) ).

tff(35,plain,
    inverse(b) = multiply(identity,inverse(b)),
    inference(unit_resolution,[status(thm)],[34,28,18,9]) ).

tff(36,plain,
    multiply(identity,inverse(b)) = inverse(b),
    inference(symmetry,[status(thm)],[35]) ).

tff(37,plain,
    ( product(multiply(identity,inverse(b)),inverse(inverse(b)),identity)
  <=> product(inverse(b),inverse(inverse(b)),identity) ),
    inference(monotonicity,[status(thm)],[36]) ).

tff(38,plain,
    ( product(inverse(b),inverse(inverse(b)),identity)
  <=> product(multiply(identity,inverse(b)),inverse(inverse(b)),identity) ),
    inference(symmetry,[status(thm)],[37]) ).

tff(39,plain,
    ^ [X: $i] :
      refl(( product(X,inverse(X),identity)
      <=> product(X,inverse(X),identity) )),
    inference(bind,[status(th)],[]) ).

tff(40,plain,
    ( ! [X: $i] : product(X,inverse(X),identity)
  <=> ! [X: $i] : product(X,inverse(X),identity) ),
    inference(quant_intro,[status(thm)],[39]) ).

tff(41,plain,
    ( ! [X: $i] : product(X,inverse(X),identity)
  <=> ! [X: $i] : product(X,inverse(X),identity) ),
    inference(rewrite,[status(thm)],[]) ).

tff(42,axiom,
    ! [X: $i] : product(X,inverse(X),identity),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',right_inverse) ).

tff(43,plain,
    ! [X: $i] : product(X,inverse(X),identity),
    inference(modus_ponens,[status(thm)],[42,41]) ).

tff(44,plain,
    ! [X: $i] : product(X,inverse(X),identity),
    inference(skolemize,[status(sab)],[43]) ).

tff(45,plain,
    ! [X: $i] : product(X,inverse(X),identity),
    inference(modus_ponens,[status(thm)],[44,40]) ).

tff(46,plain,
    ( ~ ! [X: $i] : product(X,inverse(X),identity)
    | product(inverse(b),inverse(inverse(b)),identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(47,plain,
    product(inverse(b),inverse(inverse(b)),identity),
    inference(unit_resolution,[status(thm)],[46,45]) ).

tff(48,plain,
    product(multiply(identity,inverse(b)),inverse(inverse(b)),identity),
    inference(modus_ponens,[status(thm)],[47,38]) ).

tff(49,plain,
    ^ [X: $i] :
      refl(( product(X,identity,X)
      <=> product(X,identity,X) )),
    inference(bind,[status(th)],[]) ).

tff(50,plain,
    ( ! [X: $i] : product(X,identity,X)
  <=> ! [X: $i] : product(X,identity,X) ),
    inference(quant_intro,[status(thm)],[49]) ).

tff(51,plain,
    ( ! [X: $i] : product(X,identity,X)
  <=> ! [X: $i] : product(X,identity,X) ),
    inference(rewrite,[status(thm)],[]) ).

tff(52,axiom,
    ! [X: $i] : product(X,identity,X),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',right_identity) ).

tff(53,plain,
    ! [X: $i] : product(X,identity,X),
    inference(modus_ponens,[status(thm)],[52,51]) ).

tff(54,plain,
    ! [X: $i] : product(X,identity,X),
    inference(skolemize,[status(sab)],[53]) ).

tff(55,plain,
    ! [X: $i] : product(X,identity,X),
    inference(modus_ponens,[status(thm)],[54,50]) ).

tff(56,plain,
    ( ~ ! [X: $i] : product(X,identity,X)
    | product(b,identity,b) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(57,plain,
    product(b,identity,b),
    inference(unit_resolution,[status(thm)],[56,55]) ).

tff(58,plain,
    ( product(b,multiply(identity,inverse(b)),identity)
  <=> product(b,inverse(b),identity) ),
    inference(monotonicity,[status(thm)],[36]) ).

tff(59,plain,
    ( product(b,inverse(b),identity)
  <=> product(b,multiply(identity,inverse(b)),identity) ),
    inference(symmetry,[status(thm)],[58]) ).

tff(60,plain,
    ( ~ ! [X: $i] : product(X,inverse(X),identity)
    | product(b,inverse(b),identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(61,plain,
    product(b,inverse(b),identity),
    inference(unit_resolution,[status(thm)],[60,45]) ).

tff(62,plain,
    product(b,multiply(identity,inverse(b)),identity),
    inference(modus_ponens,[status(thm)],[61,59]) ).

tff(63,plain,
    ^ [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      refl(( ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) )
      <=> ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) ) )),
    inference(bind,[status(th)],[]) ).

tff(64,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U)
        | ~ product(X,V,W) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U)
        | ~ product(X,V,W) ) ),
    inference(quant_intro,[status(thm)],[63]) ).

tff(65,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U)
        | ~ product(X,V,W) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U)
        | ~ product(X,V,W) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(66,plain,
    ^ [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      trans(monotonicity(rewrite(( ( ~ product(X,Y,U)
              | ~ product(Y,Z,V)
              | ~ product(X,V,W) )
          <=> ( ~ product(Y,Z,V)
              | ~ product(X,Y,U)
              | ~ product(X,V,W) ) )),
          ( ( ~ product(X,Y,U)
            | ~ product(Y,Z,V)
            | ~ product(X,V,W)
            | product(U,Z,W) )
        <=> ( ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W)
            | product(U,Z,W) ) )),
        rewrite(( ( ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W)
            | product(U,Z,W) )
        <=> ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) ) )),
        ( ( ~ product(X,Y,U)
          | ~ product(Y,Z,V)
          | ~ product(X,V,W)
          | product(U,Z,W) )
      <=> ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) ) )),
    inference(bind,[status(th)],[]) ).

tff(67,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( ~ product(X,Y,U)
        | ~ product(Y,Z,V)
        | ~ product(X,V,W)
        | product(U,Z,W) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U)
        | ~ product(X,V,W) ) ),
    inference(quant_intro,[status(thm)],[66]) ).

tff(68,axiom,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( ~ product(X,Y,U)
      | ~ product(Y,Z,V)
      | ~ product(X,V,W)
      | product(U,Z,W) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',associativity2) ).

tff(69,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U)
      | ~ product(X,V,W) ),
    inference(modus_ponens,[status(thm)],[68,67]) ).

tff(70,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U)
      | ~ product(X,V,W) ),
    inference(modus_ponens,[status(thm)],[69,65]) ).

tff(71,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U)
      | ~ product(X,V,W) ),
    inference(skolemize,[status(sab)],[70]) ).

tff(72,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U)
      | ~ product(X,V,W) ),
    inference(modus_ponens,[status(thm)],[71,64]) ).

tff(73,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | ~ product(b,identity,b)
      | ~ product(multiply(identity,inverse(b)),inverse(inverse(b)),identity)
      | ~ product(b,multiply(identity,inverse(b)),identity)
      | product(identity,inverse(inverse(b)),b) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | ~ product(b,identity,b)
      | ~ product(multiply(identity,inverse(b)),inverse(inverse(b)),identity)
      | ~ product(b,multiply(identity,inverse(b)),identity)
      | product(identity,inverse(inverse(b)),b) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(74,plain,
    ( ( product(identity,inverse(inverse(b)),b)
      | ~ product(multiply(identity,inverse(b)),inverse(inverse(b)),identity)
      | ~ product(b,multiply(identity,inverse(b)),identity)
      | ~ product(b,identity,b) )
  <=> ( ~ product(b,identity,b)
      | ~ product(multiply(identity,inverse(b)),inverse(inverse(b)),identity)
      | ~ product(b,multiply(identity,inverse(b)),identity)
      | product(identity,inverse(inverse(b)),b) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(75,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(identity,inverse(inverse(b)),b)
      | ~ product(multiply(identity,inverse(b)),inverse(inverse(b)),identity)
      | ~ product(b,multiply(identity,inverse(b)),identity)
      | ~ product(b,identity,b) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | ~ product(b,identity,b)
      | ~ product(multiply(identity,inverse(b)),inverse(inverse(b)),identity)
      | ~ product(b,multiply(identity,inverse(b)),identity)
      | product(identity,inverse(inverse(b)),b) ) ),
    inference(monotonicity,[status(thm)],[74]) ).

tff(76,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(identity,inverse(inverse(b)),b)
      | ~ product(multiply(identity,inverse(b)),inverse(inverse(b)),identity)
      | ~ product(b,multiply(identity,inverse(b)),identity)
      | ~ product(b,identity,b) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | ~ product(b,identity,b)
      | ~ product(multiply(identity,inverse(b)),inverse(inverse(b)),identity)
      | ~ product(b,multiply(identity,inverse(b)),identity)
      | product(identity,inverse(inverse(b)),b) ) ),
    inference(transitivity,[status(thm)],[75,73]) ).

tff(77,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) )
    | product(identity,inverse(inverse(b)),b)
    | ~ product(multiply(identity,inverse(b)),inverse(inverse(b)),identity)
    | ~ product(b,multiply(identity,inverse(b)),identity)
    | ~ product(b,identity,b) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(78,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) )
    | ~ product(b,identity,b)
    | ~ product(multiply(identity,inverse(b)),inverse(inverse(b)),identity)
    | ~ product(b,multiply(identity,inverse(b)),identity)
    | product(identity,inverse(inverse(b)),b) ),
    inference(modus_ponens,[status(thm)],[77,76]) ).

tff(79,plain,
    ( ~ product(multiply(identity,inverse(b)),inverse(inverse(b)),identity)
    | product(identity,inverse(inverse(b)),b) ),
    inference(unit_resolution,[status(thm)],[78,72,62,57]) ).

tff(80,plain,
    product(identity,inverse(inverse(b)),b),
    inference(unit_resolution,[status(thm)],[79,48]) ).

tff(81,plain,
    ( ~ ! [X: $i] : product(identity,X,X)
    | product(identity,inverse(inverse(b)),inverse(inverse(b))) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(82,plain,
    product(identity,inverse(inverse(b)),inverse(inverse(b))),
    inference(unit_resolution,[status(thm)],[81,16]) ).

tff(83,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ~ product(identity,inverse(inverse(b)),inverse(inverse(b)))
      | ~ product(identity,inverse(inverse(b)),b)
      | ( b = inverse(inverse(b)) ) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ~ product(identity,inverse(inverse(b)),inverse(inverse(b)))
      | ~ product(identity,inverse(inverse(b)),b)
      | ( b = inverse(inverse(b)) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(84,plain,
    ( ( ( b = inverse(inverse(b)) )
      | ~ product(identity,inverse(inverse(b)),inverse(inverse(b)))
      | ~ product(identity,inverse(inverse(b)),b) )
  <=> ( ~ product(identity,inverse(inverse(b)),inverse(inverse(b)))
      | ~ product(identity,inverse(inverse(b)),b)
      | ( b = inverse(inverse(b)) ) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(85,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( b = inverse(inverse(b)) )
      | ~ product(identity,inverse(inverse(b)),inverse(inverse(b)))
      | ~ product(identity,inverse(inverse(b)),b) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ~ product(identity,inverse(inverse(b)),inverse(inverse(b)))
      | ~ product(identity,inverse(inverse(b)),b)
      | ( b = inverse(inverse(b)) ) ) ),
    inference(monotonicity,[status(thm)],[84]) ).

tff(86,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( b = inverse(inverse(b)) )
      | ~ product(identity,inverse(inverse(b)),inverse(inverse(b)))
      | ~ product(identity,inverse(inverse(b)),b) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ~ product(identity,inverse(inverse(b)),inverse(inverse(b)))
      | ~ product(identity,inverse(inverse(b)),b)
      | ( b = inverse(inverse(b)) ) ) ),
    inference(transitivity,[status(thm)],[85,83]) ).

tff(87,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ( Z = W )
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) )
    | ( b = inverse(inverse(b)) )
    | ~ product(identity,inverse(inverse(b)),inverse(inverse(b)))
    | ~ product(identity,inverse(inverse(b)),b) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(88,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ( Z = W )
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) )
    | ~ product(identity,inverse(inverse(b)),inverse(inverse(b)))
    | ~ product(identity,inverse(inverse(b)),b)
    | ( b = inverse(inverse(b)) ) ),
    inference(modus_ponens,[status(thm)],[87,86]) ).

tff(89,plain,
    b = inverse(inverse(b)),
    inference(unit_resolution,[status(thm)],[88,28,82,80]) ).

tff(90,plain,
    multiply(a,b) = multiply(a,inverse(inverse(b))),
    inference(monotonicity,[status(thm)],[89]) ).

tff(91,plain,
    inverse(multiply(a,b)) = inverse(multiply(a,inverse(inverse(b)))),
    inference(monotonicity,[status(thm)],[90]) ).

tff(92,plain,
    inverse(multiply(a,inverse(inverse(b)))) = inverse(multiply(a,b)),
    inference(symmetry,[status(thm)],[91]) ).

tff(93,plain,
    ( product(inverse(multiply(a,inverse(inverse(b)))),multiply(a,identity),multiply(identity,inverse(b)))
  <=> product(inverse(multiply(a,b)),multiply(a,identity),multiply(identity,inverse(b))) ),
    inference(monotonicity,[status(thm)],[92]) ).

tff(94,plain,
    ( product(inverse(multiply(a,b)),multiply(a,identity),multiply(identity,inverse(b)))
  <=> product(inverse(multiply(a,inverse(inverse(b)))),multiply(a,identity),multiply(identity,inverse(b))) ),
    inference(symmetry,[status(thm)],[93]) ).

tff(95,plain,
    ( ~ ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y))
    | product(a,identity,multiply(a,identity)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(96,plain,
    product(a,identity,multiply(a,identity)),
    inference(unit_resolution,[status(thm)],[95,7]) ).

tff(97,plain,
    ( ~ ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y))
    | product(a,b,multiply(a,b)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(98,plain,
    product(a,b,multiply(a,b)),
    inference(unit_resolution,[status(thm)],[97,7]) ).

tff(99,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | ~ product(a,b,multiply(a,b))
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(b,multiply(identity,inverse(b)),identity)
      | product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity)) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | ~ product(a,b,multiply(a,b))
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(b,multiply(identity,inverse(b)),identity)
      | product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(100,plain,
    ( ( product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity))
      | ~ product(b,multiply(identity,inverse(b)),identity)
      | ~ product(a,b,multiply(a,b))
      | ~ product(a,identity,multiply(a,identity)) )
  <=> ( ~ product(a,b,multiply(a,b))
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(b,multiply(identity,inverse(b)),identity)
      | product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(101,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity))
      | ~ product(b,multiply(identity,inverse(b)),identity)
      | ~ product(a,b,multiply(a,b))
      | ~ product(a,identity,multiply(a,identity)) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | ~ product(a,b,multiply(a,b))
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(b,multiply(identity,inverse(b)),identity)
      | product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity)) ) ),
    inference(monotonicity,[status(thm)],[100]) ).

tff(102,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity))
      | ~ product(b,multiply(identity,inverse(b)),identity)
      | ~ product(a,b,multiply(a,b))
      | ~ product(a,identity,multiply(a,identity)) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | ~ product(a,b,multiply(a,b))
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(b,multiply(identity,inverse(b)),identity)
      | product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity)) ) ),
    inference(transitivity,[status(thm)],[101,99]) ).

tff(103,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) )
    | product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity))
    | ~ product(b,multiply(identity,inverse(b)),identity)
    | ~ product(a,b,multiply(a,b))
    | ~ product(a,identity,multiply(a,identity)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(104,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) )
    | ~ product(a,b,multiply(a,b))
    | ~ product(a,identity,multiply(a,identity))
    | ~ product(b,multiply(identity,inverse(b)),identity)
    | product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity)) ),
    inference(modus_ponens,[status(thm)],[103,102]) ).

tff(105,plain,
    ( ~ product(b,multiply(identity,inverse(b)),identity)
    | product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity)) ),
    inference(unit_resolution,[status(thm)],[104,72,98,96]) ).

tff(106,plain,
    product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity)),
    inference(unit_resolution,[status(thm)],[105,62]) ).

tff(107,plain,
    ( product(identity,multiply(identity,inverse(b)),multiply(identity,inverse(b)))
  <=> product(identity,inverse(b),inverse(b)) ),
    inference(monotonicity,[status(thm)],[36,36]) ).

tff(108,plain,
    ( product(identity,inverse(b),inverse(b))
  <=> product(identity,multiply(identity,inverse(b)),multiply(identity,inverse(b))) ),
    inference(symmetry,[status(thm)],[107]) ).

tff(109,plain,
    product(identity,multiply(identity,inverse(b)),multiply(identity,inverse(b))),
    inference(modus_ponens,[status(thm)],[18,108]) ).

tff(110,plain,
    ^ [X: $i] :
      refl(( product(inverse(X),X,identity)
      <=> product(inverse(X),X,identity) )),
    inference(bind,[status(th)],[]) ).

tff(111,plain,
    ( ! [X: $i] : product(inverse(X),X,identity)
  <=> ! [X: $i] : product(inverse(X),X,identity) ),
    inference(quant_intro,[status(thm)],[110]) ).

tff(112,plain,
    ( ! [X: $i] : product(inverse(X),X,identity)
  <=> ! [X: $i] : product(inverse(X),X,identity) ),
    inference(rewrite,[status(thm)],[]) ).

tff(113,axiom,
    ! [X: $i] : product(inverse(X),X,identity),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',left_inverse) ).

tff(114,plain,
    ! [X: $i] : product(inverse(X),X,identity),
    inference(modus_ponens,[status(thm)],[113,112]) ).

tff(115,plain,
    ! [X: $i] : product(inverse(X),X,identity),
    inference(skolemize,[status(sab)],[114]) ).

tff(116,plain,
    ! [X: $i] : product(inverse(X),X,identity),
    inference(modus_ponens,[status(thm)],[115,111]) ).

tff(117,plain,
    ( ~ ! [X: $i] : product(inverse(X),X,identity)
    | product(inverse(multiply(a,b)),multiply(a,b),identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(118,plain,
    product(inverse(multiply(a,b)),multiply(a,b),identity),
    inference(unit_resolution,[status(thm)],[117,116]) ).

tff(119,plain,
    ^ [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      refl(( ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) )
      <=> ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) ) )),
    inference(bind,[status(th)],[]) ).

tff(120,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(X,V,W)
        | ~ product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(X,V,W)
        | ~ product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U) ) ),
    inference(quant_intro,[status(thm)],[119]) ).

tff(121,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(X,V,W)
        | ~ product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(X,V,W)
        | ~ product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(122,plain,
    ^ [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      trans(monotonicity(rewrite(( ( ~ product(X,Y,U)
              | ~ product(Y,Z,V)
              | ~ product(U,Z,W) )
          <=> ( ~ product(U,Z,W)
              | ~ product(Y,Z,V)
              | ~ product(X,Y,U) ) )),
          ( ( ~ product(X,Y,U)
            | ~ product(Y,Z,V)
            | ~ product(U,Z,W)
            | product(X,V,W) )
        <=> ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) ) )),
        rewrite(( ( ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | product(X,V,W) )
        <=> ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) ) )),
        ( ( ~ product(X,Y,U)
          | ~ product(Y,Z,V)
          | ~ product(U,Z,W)
          | product(X,V,W) )
      <=> ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) ) )),
    inference(bind,[status(th)],[]) ).

tff(123,plain,
    ( ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( ~ product(X,Y,U)
        | ~ product(Y,Z,V)
        | ~ product(U,Z,W)
        | product(X,V,W) )
  <=> ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
        ( product(X,V,W)
        | ~ product(U,Z,W)
        | ~ product(Y,Z,V)
        | ~ product(X,Y,U) ) ),
    inference(quant_intro,[status(thm)],[122]) ).

tff(124,axiom,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( ~ product(X,Y,U)
      | ~ product(Y,Z,V)
      | ~ product(U,Z,W)
      | product(X,V,W) ),
    file('/export/starexec/sandbox/benchmark/Axioms/GRP003-0.ax',associativity1) ).

tff(125,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( product(X,V,W)
      | ~ product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U) ),
    inference(modus_ponens,[status(thm)],[124,123]) ).

tff(126,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( product(X,V,W)
      | ~ product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U) ),
    inference(modus_ponens,[status(thm)],[125,121]) ).

tff(127,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( product(X,V,W)
      | ~ product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U) ),
    inference(skolemize,[status(sab)],[126]) ).

tff(128,plain,
    ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
      ( product(X,V,W)
      | ~ product(U,Z,W)
      | ~ product(Y,Z,V)
      | ~ product(X,Y,U) ),
    inference(modus_ponens,[status(thm)],[127,120]) ).

tff(129,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(identity,multiply(identity,inverse(b)),multiply(identity,inverse(b)))
      | ~ product(inverse(multiply(a,b)),multiply(a,b),identity)
      | product(inverse(multiply(a,b)),multiply(a,identity),multiply(identity,inverse(b)))
      | ~ product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity)) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(identity,multiply(identity,inverse(b)),multiply(identity,inverse(b)))
      | ~ product(inverse(multiply(a,b)),multiply(a,b),identity)
      | product(inverse(multiply(a,b)),multiply(a,identity),multiply(identity,inverse(b)))
      | ~ product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(130,plain,
    ( ( product(inverse(multiply(a,b)),multiply(a,identity),multiply(identity,inverse(b)))
      | ~ product(identity,multiply(identity,inverse(b)),multiply(identity,inverse(b)))
      | ~ product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity))
      | ~ product(inverse(multiply(a,b)),multiply(a,b),identity) )
  <=> ( ~ product(identity,multiply(identity,inverse(b)),multiply(identity,inverse(b)))
      | ~ product(inverse(multiply(a,b)),multiply(a,b),identity)
      | product(inverse(multiply(a,b)),multiply(a,identity),multiply(identity,inverse(b)))
      | ~ product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(131,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | product(inverse(multiply(a,b)),multiply(a,identity),multiply(identity,inverse(b)))
      | ~ product(identity,multiply(identity,inverse(b)),multiply(identity,inverse(b)))
      | ~ product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity))
      | ~ product(inverse(multiply(a,b)),multiply(a,b),identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(identity,multiply(identity,inverse(b)),multiply(identity,inverse(b)))
      | ~ product(inverse(multiply(a,b)),multiply(a,b),identity)
      | product(inverse(multiply(a,b)),multiply(a,identity),multiply(identity,inverse(b)))
      | ~ product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity)) ) ),
    inference(monotonicity,[status(thm)],[130]) ).

tff(132,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | product(inverse(multiply(a,b)),multiply(a,identity),multiply(identity,inverse(b)))
      | ~ product(identity,multiply(identity,inverse(b)),multiply(identity,inverse(b)))
      | ~ product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity))
      | ~ product(inverse(multiply(a,b)),multiply(a,b),identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(identity,multiply(identity,inverse(b)),multiply(identity,inverse(b)))
      | ~ product(inverse(multiply(a,b)),multiply(a,b),identity)
      | product(inverse(multiply(a,b)),multiply(a,identity),multiply(identity,inverse(b)))
      | ~ product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity)) ) ),
    inference(transitivity,[status(thm)],[131,129]) ).

tff(133,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) )
    | product(inverse(multiply(a,b)),multiply(a,identity),multiply(identity,inverse(b)))
    | ~ product(identity,multiply(identity,inverse(b)),multiply(identity,inverse(b)))
    | ~ product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity))
    | ~ product(inverse(multiply(a,b)),multiply(a,b),identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(134,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) )
    | ~ product(identity,multiply(identity,inverse(b)),multiply(identity,inverse(b)))
    | ~ product(inverse(multiply(a,b)),multiply(a,b),identity)
    | product(inverse(multiply(a,b)),multiply(a,identity),multiply(identity,inverse(b)))
    | ~ product(multiply(a,b),multiply(identity,inverse(b)),multiply(a,identity)) ),
    inference(modus_ponens,[status(thm)],[133,132]) ).

tff(135,plain,
    product(inverse(multiply(a,b)),multiply(a,identity),multiply(identity,inverse(b))),
    inference(unit_resolution,[status(thm)],[134,128,118,109,106]) ).

tff(136,plain,
    product(inverse(multiply(a,inverse(inverse(b)))),multiply(a,identity),multiply(identity,inverse(b))),
    inference(modus_ponens,[status(thm)],[135,94]) ).

tff(137,plain,
    ( ~ ! [X: $i] : product(identity,X,X)
    | product(identity,inverse(a),inverse(a)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(138,plain,
    product(identity,inverse(a),inverse(a)),
    inference(unit_resolution,[status(thm)],[137,16]) ).

tff(139,plain,
    ( ~ ! [X: $i] : product(X,inverse(X),identity)
    | product(a,inverse(a),identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(140,plain,
    product(a,inverse(a),identity),
    inference(unit_resolution,[status(thm)],[139,45]) ).

tff(141,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(multiply(a,identity),inverse(a),identity)
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(identity,inverse(a),inverse(a))
      | ~ product(a,inverse(a),identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(multiply(a,identity),inverse(a),identity)
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(identity,inverse(a),inverse(a))
      | ~ product(a,inverse(a),identity) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(142,plain,
    ( ( product(multiply(a,identity),inverse(a),identity)
      | ~ product(identity,inverse(a),inverse(a))
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(a,inverse(a),identity) )
  <=> ( product(multiply(a,identity),inverse(a),identity)
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(identity,inverse(a),inverse(a))
      | ~ product(a,inverse(a),identity) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(143,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(multiply(a,identity),inverse(a),identity)
      | ~ product(identity,inverse(a),inverse(a))
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(a,inverse(a),identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(multiply(a,identity),inverse(a),identity)
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(identity,inverse(a),inverse(a))
      | ~ product(a,inverse(a),identity) ) ),
    inference(monotonicity,[status(thm)],[142]) ).

tff(144,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(multiply(a,identity),inverse(a),identity)
      | ~ product(identity,inverse(a),inverse(a))
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(a,inverse(a),identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U)
            | ~ product(X,V,W) )
      | product(multiply(a,identity),inverse(a),identity)
      | ~ product(a,identity,multiply(a,identity))
      | ~ product(identity,inverse(a),inverse(a))
      | ~ product(a,inverse(a),identity) ) ),
    inference(transitivity,[status(thm)],[143,141]) ).

tff(145,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) )
    | product(multiply(a,identity),inverse(a),identity)
    | ~ product(identity,inverse(a),inverse(a))
    | ~ product(a,identity,multiply(a,identity))
    | ~ product(a,inverse(a),identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(146,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U)
          | ~ product(X,V,W) )
    | product(multiply(a,identity),inverse(a),identity)
    | ~ product(a,identity,multiply(a,identity))
    | ~ product(identity,inverse(a),inverse(a))
    | ~ product(a,inverse(a),identity) ),
    inference(modus_ponens,[status(thm)],[145,144]) ).

tff(147,plain,
    product(multiply(a,identity),inverse(a),identity),
    inference(unit_resolution,[status(thm)],[146,72,140,138,96]) ).

tff(148,plain,
    ( ~ ! [X: $i] : product(inverse(X),X,identity)
    | product(inverse(multiply(a,identity)),multiply(a,identity),identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(149,plain,
    product(inverse(multiply(a,identity)),multiply(a,identity),identity),
    inference(unit_resolution,[status(thm)],[148,116]) ).

tff(150,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(inverse(multiply(a,identity)),multiply(a,identity),identity)
      | ~ product(identity,inverse(a),inverse(a))
      | ~ product(multiply(a,identity),inverse(a),identity)
      | product(inverse(multiply(a,identity)),identity,inverse(a)) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(inverse(multiply(a,identity)),multiply(a,identity),identity)
      | ~ product(identity,inverse(a),inverse(a))
      | ~ product(multiply(a,identity),inverse(a),identity)
      | product(inverse(multiply(a,identity)),identity,inverse(a)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(151,plain,
    ( ( product(inverse(multiply(a,identity)),identity,inverse(a))
      | ~ product(identity,inverse(a),inverse(a))
      | ~ product(multiply(a,identity),inverse(a),identity)
      | ~ product(inverse(multiply(a,identity)),multiply(a,identity),identity) )
  <=> ( ~ product(inverse(multiply(a,identity)),multiply(a,identity),identity)
      | ~ product(identity,inverse(a),inverse(a))
      | ~ product(multiply(a,identity),inverse(a),identity)
      | product(inverse(multiply(a,identity)),identity,inverse(a)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(152,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | product(inverse(multiply(a,identity)),identity,inverse(a))
      | ~ product(identity,inverse(a),inverse(a))
      | ~ product(multiply(a,identity),inverse(a),identity)
      | ~ product(inverse(multiply(a,identity)),multiply(a,identity),identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(inverse(multiply(a,identity)),multiply(a,identity),identity)
      | ~ product(identity,inverse(a),inverse(a))
      | ~ product(multiply(a,identity),inverse(a),identity)
      | product(inverse(multiply(a,identity)),identity,inverse(a)) ) ),
    inference(monotonicity,[status(thm)],[151]) ).

tff(153,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | product(inverse(multiply(a,identity)),identity,inverse(a))
      | ~ product(identity,inverse(a),inverse(a))
      | ~ product(multiply(a,identity),inverse(a),identity)
      | ~ product(inverse(multiply(a,identity)),multiply(a,identity),identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(inverse(multiply(a,identity)),multiply(a,identity),identity)
      | ~ product(identity,inverse(a),inverse(a))
      | ~ product(multiply(a,identity),inverse(a),identity)
      | product(inverse(multiply(a,identity)),identity,inverse(a)) ) ),
    inference(transitivity,[status(thm)],[152,150]) ).

tff(154,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) )
    | product(inverse(multiply(a,identity)),identity,inverse(a))
    | ~ product(identity,inverse(a),inverse(a))
    | ~ product(multiply(a,identity),inverse(a),identity)
    | ~ product(inverse(multiply(a,identity)),multiply(a,identity),identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(155,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) )
    | ~ product(inverse(multiply(a,identity)),multiply(a,identity),identity)
    | ~ product(identity,inverse(a),inverse(a))
    | ~ product(multiply(a,identity),inverse(a),identity)
    | product(inverse(multiply(a,identity)),identity,inverse(a)) ),
    inference(modus_ponens,[status(thm)],[154,153]) ).

tff(156,plain,
    product(inverse(multiply(a,identity)),identity,inverse(a)),
    inference(unit_resolution,[status(thm)],[155,128,138,149,147]) ).

tff(157,plain,
    ( ~ ! [X: $i] : product(X,identity,X)
    | product(inverse(multiply(a,identity)),identity,inverse(multiply(a,identity))) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(158,plain,
    product(inverse(multiply(a,identity)),identity,inverse(multiply(a,identity))),
    inference(unit_resolution,[status(thm)],[157,55]) ).

tff(159,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ~ product(inverse(multiply(a,identity)),identity,inverse(a))
      | ( inverse(a) = inverse(multiply(a,identity)) )
      | ~ product(inverse(multiply(a,identity)),identity,inverse(multiply(a,identity))) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ~ product(inverse(multiply(a,identity)),identity,inverse(a))
      | ( inverse(a) = inverse(multiply(a,identity)) )
      | ~ product(inverse(multiply(a,identity)),identity,inverse(multiply(a,identity))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(160,plain,
    ( ( ( inverse(a) = inverse(multiply(a,identity)) )
      | ~ product(inverse(multiply(a,identity)),identity,inverse(multiply(a,identity)))
      | ~ product(inverse(multiply(a,identity)),identity,inverse(a)) )
  <=> ( ~ product(inverse(multiply(a,identity)),identity,inverse(a))
      | ( inverse(a) = inverse(multiply(a,identity)) )
      | ~ product(inverse(multiply(a,identity)),identity,inverse(multiply(a,identity))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(161,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( inverse(a) = inverse(multiply(a,identity)) )
      | ~ product(inverse(multiply(a,identity)),identity,inverse(multiply(a,identity)))
      | ~ product(inverse(multiply(a,identity)),identity,inverse(a)) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ~ product(inverse(multiply(a,identity)),identity,inverse(a))
      | ( inverse(a) = inverse(multiply(a,identity)) )
      | ~ product(inverse(multiply(a,identity)),identity,inverse(multiply(a,identity))) ) ),
    inference(monotonicity,[status(thm)],[160]) ).

tff(162,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( inverse(a) = inverse(multiply(a,identity)) )
      | ~ product(inverse(multiply(a,identity)),identity,inverse(multiply(a,identity)))
      | ~ product(inverse(multiply(a,identity)),identity,inverse(a)) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ~ product(inverse(multiply(a,identity)),identity,inverse(a))
      | ( inverse(a) = inverse(multiply(a,identity)) )
      | ~ product(inverse(multiply(a,identity)),identity,inverse(multiply(a,identity))) ) ),
    inference(transitivity,[status(thm)],[161,159]) ).

tff(163,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ( Z = W )
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) )
    | ( inverse(a) = inverse(multiply(a,identity)) )
    | ~ product(inverse(multiply(a,identity)),identity,inverse(multiply(a,identity)))
    | ~ product(inverse(multiply(a,identity)),identity,inverse(a)) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(164,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ( Z = W )
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) )
    | ~ product(inverse(multiply(a,identity)),identity,inverse(a))
    | ( inverse(a) = inverse(multiply(a,identity)) )
    | ~ product(inverse(multiply(a,identity)),identity,inverse(multiply(a,identity))) ),
    inference(modus_ponens,[status(thm)],[163,162]) ).

tff(165,plain,
    inverse(a) = inverse(multiply(a,identity)),
    inference(unit_resolution,[status(thm)],[164,28,158,156]) ).

tff(166,plain,
    inverse(multiply(a,identity)) = inverse(a),
    inference(symmetry,[status(thm)],[165]) ).

tff(167,plain,
    ( product(multiply(identity,inverse(b)),inverse(multiply(a,identity)),multiply(inverse(b),inverse(a)))
  <=> product(inverse(b),inverse(a),multiply(inverse(b),inverse(a))) ),
    inference(monotonicity,[status(thm)],[36,166]) ).

tff(168,plain,
    ( product(inverse(b),inverse(a),multiply(inverse(b),inverse(a)))
  <=> product(multiply(identity,inverse(b)),inverse(multiply(a,identity)),multiply(inverse(b),inverse(a))) ),
    inference(symmetry,[status(thm)],[167]) ).

tff(169,plain,
    ( ~ ! [Y: $i,X: $i] : product(X,Y,multiply(X,Y))
    | product(inverse(b),inverse(a),multiply(inverse(b),inverse(a))) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(170,plain,
    product(inverse(b),inverse(a),multiply(inverse(b),inverse(a))),
    inference(unit_resolution,[status(thm)],[169,7]) ).

tff(171,plain,
    product(multiply(identity,inverse(b)),inverse(multiply(a,identity)),multiply(inverse(b),inverse(a))),
    inference(modus_ponens,[status(thm)],[170,168]) ).

tff(172,plain,
    ( ~ ! [X: $i] : product(X,inverse(X),identity)
    | product(multiply(a,identity),inverse(multiply(a,identity)),identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(173,plain,
    product(multiply(a,identity),inverse(multiply(a,identity)),identity),
    inference(unit_resolution,[status(thm)],[172,45]) ).

tff(174,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(multiply(identity,inverse(b)),inverse(multiply(a,identity)),multiply(inverse(b),inverse(a)))
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),multiply(a,identity),multiply(identity,inverse(b)))
      | ~ product(multiply(a,identity),inverse(multiply(a,identity)),identity)
      | product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a))) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(multiply(identity,inverse(b)),inverse(multiply(a,identity)),multiply(inverse(b),inverse(a)))
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),multiply(a,identity),multiply(identity,inverse(b)))
      | ~ product(multiply(a,identity),inverse(multiply(a,identity)),identity)
      | product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(175,plain,
    ( ( product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a)))
      | ~ product(multiply(identity,inverse(b)),inverse(multiply(a,identity)),multiply(inverse(b),inverse(a)))
      | ~ product(multiply(a,identity),inverse(multiply(a,identity)),identity)
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),multiply(a,identity),multiply(identity,inverse(b))) )
  <=> ( ~ product(multiply(identity,inverse(b)),inverse(multiply(a,identity)),multiply(inverse(b),inverse(a)))
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),multiply(a,identity),multiply(identity,inverse(b)))
      | ~ product(multiply(a,identity),inverse(multiply(a,identity)),identity)
      | product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(176,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a)))
      | ~ product(multiply(identity,inverse(b)),inverse(multiply(a,identity)),multiply(inverse(b),inverse(a)))
      | ~ product(multiply(a,identity),inverse(multiply(a,identity)),identity)
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),multiply(a,identity),multiply(identity,inverse(b))) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(multiply(identity,inverse(b)),inverse(multiply(a,identity)),multiply(inverse(b),inverse(a)))
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),multiply(a,identity),multiply(identity,inverse(b)))
      | ~ product(multiply(a,identity),inverse(multiply(a,identity)),identity)
      | product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a))) ) ),
    inference(monotonicity,[status(thm)],[175]) ).

tff(177,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a)))
      | ~ product(multiply(identity,inverse(b)),inverse(multiply(a,identity)),multiply(inverse(b),inverse(a)))
      | ~ product(multiply(a,identity),inverse(multiply(a,identity)),identity)
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),multiply(a,identity),multiply(identity,inverse(b))) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(multiply(identity,inverse(b)),inverse(multiply(a,identity)),multiply(inverse(b),inverse(a)))
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),multiply(a,identity),multiply(identity,inverse(b)))
      | ~ product(multiply(a,identity),inverse(multiply(a,identity)),identity)
      | product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a))) ) ),
    inference(transitivity,[status(thm)],[176,174]) ).

tff(178,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) )
    | product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a)))
    | ~ product(multiply(identity,inverse(b)),inverse(multiply(a,identity)),multiply(inverse(b),inverse(a)))
    | ~ product(multiply(a,identity),inverse(multiply(a,identity)),identity)
    | ~ product(inverse(multiply(a,inverse(inverse(b)))),multiply(a,identity),multiply(identity,inverse(b))) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(179,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) )
    | ~ product(multiply(identity,inverse(b)),inverse(multiply(a,identity)),multiply(inverse(b),inverse(a)))
    | ~ product(inverse(multiply(a,inverse(inverse(b)))),multiply(a,identity),multiply(identity,inverse(b)))
    | ~ product(multiply(a,identity),inverse(multiply(a,identity)),identity)
    | product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a))) ),
    inference(modus_ponens,[status(thm)],[178,177]) ).

tff(180,plain,
    ( ~ product(inverse(multiply(a,inverse(inverse(b)))),multiply(a,identity),multiply(identity,inverse(b)))
    | product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a))) ),
    inference(unit_resolution,[status(thm)],[179,128,173,171]) ).

tff(181,plain,
    product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a))),
    inference(unit_resolution,[status(thm)],[180,136]) ).

tff(182,plain,
    ( ~ ! [X: $i] : product(X,inverse(X),identity)
    | product(inverse(multiply(a,inverse(inverse(b)))),inverse(inverse(multiply(a,inverse(inverse(b))))),identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(183,plain,
    product(inverse(multiply(a,inverse(inverse(b)))),inverse(inverse(multiply(a,inverse(inverse(b))))),identity),
    inference(unit_resolution,[status(thm)],[182,45]) ).

tff(184,plain,
    ( ~ ! [X: $i] : product(inverse(X),X,identity)
    | product(inverse(inverse(multiply(a,inverse(inverse(b))))),inverse(multiply(a,inverse(inverse(b)))),identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(185,plain,
    product(inverse(inverse(multiply(a,inverse(inverse(b))))),inverse(multiply(a,inverse(inverse(b)))),identity),
    inference(unit_resolution,[status(thm)],[184,116]) ).

tff(186,plain,
    ( ~ ! [X: $i] : product(identity,X,X)
    | product(identity,inverse(multiply(a,inverse(inverse(b)))),inverse(multiply(a,inverse(inverse(b))))) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(187,plain,
    product(identity,inverse(multiply(a,inverse(inverse(b)))),inverse(multiply(a,inverse(inverse(b))))),
    inference(unit_resolution,[status(thm)],[186,16]) ).

tff(188,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),inverse(inverse(multiply(a,inverse(inverse(b))))),identity)
      | product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(identity,inverse(multiply(a,inverse(inverse(b)))),inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(inverse(inverse(multiply(a,inverse(inverse(b))))),inverse(multiply(a,inverse(inverse(b)))),identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),inverse(inverse(multiply(a,inverse(inverse(b))))),identity)
      | product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(identity,inverse(multiply(a,inverse(inverse(b)))),inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(inverse(inverse(multiply(a,inverse(inverse(b))))),inverse(multiply(a,inverse(inverse(b)))),identity) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(189,plain,
    ( ( product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(identity,inverse(multiply(a,inverse(inverse(b)))),inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(inverse(inverse(multiply(a,inverse(inverse(b))))),inverse(multiply(a,inverse(inverse(b)))),identity)
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),inverse(inverse(multiply(a,inverse(inverse(b))))),identity) )
  <=> ( ~ product(inverse(multiply(a,inverse(inverse(b)))),inverse(inverse(multiply(a,inverse(inverse(b))))),identity)
      | product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(identity,inverse(multiply(a,inverse(inverse(b)))),inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(inverse(inverse(multiply(a,inverse(inverse(b))))),inverse(multiply(a,inverse(inverse(b)))),identity) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(190,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(identity,inverse(multiply(a,inverse(inverse(b)))),inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(inverse(inverse(multiply(a,inverse(inverse(b))))),inverse(multiply(a,inverse(inverse(b)))),identity)
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),inverse(inverse(multiply(a,inverse(inverse(b))))),identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),inverse(inverse(multiply(a,inverse(inverse(b))))),identity)
      | product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(identity,inverse(multiply(a,inverse(inverse(b)))),inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(inverse(inverse(multiply(a,inverse(inverse(b))))),inverse(multiply(a,inverse(inverse(b)))),identity) ) ),
    inference(monotonicity,[status(thm)],[189]) ).

tff(191,plain,
    ( ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(identity,inverse(multiply(a,inverse(inverse(b)))),inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(inverse(inverse(multiply(a,inverse(inverse(b))))),inverse(multiply(a,inverse(inverse(b)))),identity)
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),inverse(inverse(multiply(a,inverse(inverse(b))))),identity) )
  <=> ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
            ( product(X,V,W)
            | ~ product(U,Z,W)
            | ~ product(Y,Z,V)
            | ~ product(X,Y,U) )
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),inverse(inverse(multiply(a,inverse(inverse(b))))),identity)
      | product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(identity,inverse(multiply(a,inverse(inverse(b)))),inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(inverse(inverse(multiply(a,inverse(inverse(b))))),inverse(multiply(a,inverse(inverse(b)))),identity) ) ),
    inference(transitivity,[status(thm)],[190,188]) ).

tff(192,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) )
    | product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b)))))
    | ~ product(identity,inverse(multiply(a,inverse(inverse(b)))),inverse(multiply(a,inverse(inverse(b)))))
    | ~ product(inverse(inverse(multiply(a,inverse(inverse(b))))),inverse(multiply(a,inverse(inverse(b)))),identity)
    | ~ product(inverse(multiply(a,inverse(inverse(b)))),inverse(inverse(multiply(a,inverse(inverse(b))))),identity) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(193,plain,
    ( ~ ! [W: $i,V: $i,Z: $i,Y: $i,U: $i,X: $i] :
          ( product(X,V,W)
          | ~ product(U,Z,W)
          | ~ product(Y,Z,V)
          | ~ product(X,Y,U) )
    | ~ product(inverse(multiply(a,inverse(inverse(b)))),inverse(inverse(multiply(a,inverse(inverse(b))))),identity)
    | product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b)))))
    | ~ product(identity,inverse(multiply(a,inverse(inverse(b)))),inverse(multiply(a,inverse(inverse(b)))))
    | ~ product(inverse(inverse(multiply(a,inverse(inverse(b))))),inverse(multiply(a,inverse(inverse(b)))),identity) ),
    inference(modus_ponens,[status(thm)],[192,191]) ).

tff(194,plain,
    product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b))))),
    inference(unit_resolution,[status(thm)],[193,128,187,185,183]) ).

tff(195,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( multiply(inverse(b),inverse(a)) = inverse(multiply(a,inverse(inverse(b)))) )
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a)))
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b))))) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( multiply(inverse(b),inverse(a)) = inverse(multiply(a,inverse(inverse(b)))) )
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a)))
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b))))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(196,plain,
    ( ( ( multiply(inverse(b),inverse(a)) = inverse(multiply(a,inverse(inverse(b)))) )
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a))) )
  <=> ( ( multiply(inverse(b),inverse(a)) = inverse(multiply(a,inverse(inverse(b)))) )
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a)))
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b))))) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(197,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( multiply(inverse(b),inverse(a)) = inverse(multiply(a,inverse(inverse(b)))) )
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a))) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( multiply(inverse(b),inverse(a)) = inverse(multiply(a,inverse(inverse(b)))) )
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a)))
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b))))) ) ),
    inference(monotonicity,[status(thm)],[196]) ).

tff(198,plain,
    ( ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( multiply(inverse(b),inverse(a)) = inverse(multiply(a,inverse(inverse(b)))) )
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b)))))
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a))) )
  <=> ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
            ( ( Z = W )
            | ~ product(X,Y,W)
            | ~ product(X,Y,Z) )
      | ( multiply(inverse(b),inverse(a)) = inverse(multiply(a,inverse(inverse(b)))) )
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a)))
      | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b))))) ) ),
    inference(transitivity,[status(thm)],[197,195]) ).

tff(199,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ( Z = W )
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) )
    | ( multiply(inverse(b),inverse(a)) = inverse(multiply(a,inverse(inverse(b)))) )
    | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b)))))
    | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a))) ),
    inference(quant_inst,[status(thm)],[]) ).

tff(200,plain,
    ( ~ ! [W: $i,Z: $i,Y: $i,X: $i] :
          ( ( Z = W )
          | ~ product(X,Y,W)
          | ~ product(X,Y,Z) )
    | ( multiply(inverse(b),inverse(a)) = inverse(multiply(a,inverse(inverse(b)))) )
    | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,multiply(inverse(b),inverse(a)))
    | ~ product(inverse(multiply(a,inverse(inverse(b)))),identity,inverse(multiply(a,inverse(inverse(b))))) ),
    inference(modus_ponens,[status(thm)],[199,198]) ).

tff(201,plain,
    multiply(inverse(b),inverse(a)) = inverse(multiply(a,inverse(inverse(b)))),
    inference(unit_resolution,[status(thm)],[200,28,194,181]) ).

tff(202,plain,
    inverse(multiply(a,inverse(inverse(b)))) = multiply(inverse(b),inverse(a)),
    inference(symmetry,[status(thm)],[201]) ).

tff(203,plain,
    inverse(multiply(a,b)) = multiply(inverse(b),inverse(a)),
    inference(transitivity,[status(thm)],[91,202]) ).

tff(204,plain,
    ( ( inverse(multiply(a,b)) != multiply(inverse(b),inverse(a)) )
  <=> ( inverse(multiply(a,b)) != multiply(inverse(b),inverse(a)) ) ),
    inference(rewrite,[status(thm)],[]) ).

tff(205,axiom,
    inverse(multiply(a,b)) != multiply(inverse(b),inverse(a)),
    file('/export/starexec/sandbox/benchmark/theBenchmark.p',prove_inverse_of_product_is_product_of_inverses) ).

tff(206,plain,
    inverse(multiply(a,b)) != multiply(inverse(b),inverse(a)),
    inference(modus_ponens,[status(thm)],[205,204]) ).

tff(207,plain,
    $false,
    inference(unit_resolution,[status(thm)],[206,203]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.13  % Problem    : GRP012-3 : TPTP v9.0.0. Released v1.0.0.
% 0.03/0.13  % Command    : run_E %s %d THM
% 0.13/0.34  % Computer : n015.cluster.edu
% 0.13/0.34  % Model    : x86_64 x86_64
% 0.13/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.13/0.34  % Memory   : 8042.1875MB
% 0.13/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.13/0.34  % CPULimit   : 300
% 0.13/0.34  % WCLimit    : 300
% 0.13/0.34  % DateTime   : Thu Jun 19 15:27:55 EDT 2025
% 0.13/0.34  % CPUTime    : 
% 11.77/11.95  % SZS status Unsatisfiable
% 11.77/11.95  % SZS output start Proof
% See solution above
% 11.77/11.98  % E exiting
%------------------------------------------------------------------------------