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Zipperpin---2.1.9999.THM-Ref.s

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%------------------------------------------------------------------------------
% File     : Zipperpin---2.1.9999
% Problem  : ALG276^5 : TPTP v9.2.0. Bugfixed v5.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.Guh595FMWy true

% Computer : n005.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 : Thu Oct  2 04:28:33 PM UTC 2025

% Result   : Theorem 4.69s 1.20s
% Output   : Refutation 4.69s
% Verified : 
% SZS Type : Refutation
%            Derivation depth      :   35
%            Number of leaves      :   20
% Syntax   : Number of formulae    :  146 (  52 unt;   0 typ;   0 def)
%            Number of atoms       :  794 ( 373 equ;   0 cnn)
%            Maximal formula atoms :   23 (   5 avg)
%            Number of connectives : 2410 ( 166   ~; 163   |; 137   &;1636   @)
%                                         (   5 <=>;   0  =>;   0  <=;   0 <~>)
%            Maximal formula depth :   15 (   6 avg)
%            Number of types       :    2 (   1 usr)
%            Number of type conns  :   44 (  44   >;   0   *;   0   +;   0  <<)
%            Number of symbols     :   23 (  19 usr;  10 con; 0-2 aty)
%                                         ( 217  !!;  86  ??;   0 @@+;   0 @@-)
%            Number of variables   :  564 ( 330   ^; 216   !;  18   ?; 564   :)

% Comments : 
%------------------------------------------------------------------------------
thf(g_type,type,
    g: $tType ).

thf(cGRP_DIVISORS_type,type,
    cGRP_DIVISORS: ( g > g > g ) > $o ).

thf('#sk10_type',type,
    '#sk10': g ).

thf('#sk8_type',type,
    '#sk8': g ).

thf(cGROUP4_type,type,
    cGROUP4: ( g > g > g ) > $o ).

thf(cGRP_UNIT_type,type,
    cGRP_UNIT: ( g > g > g ) > g > $o ).

thf('#sk2_type',type,
    '#sk2': g ).

thf('#sk4_type',type,
    '#sk4': g > g ).

thf('#sk6_type',type,
    '#sk6': g > g > g ).

thf('#form3_type',type,
    '#form3': $o ).

thf(cGRP_INVERSE_type,type,
    cGRP_INVERSE: ( g > g > g ) > g > $o ).

thf('#sk5_type',type,
    '#sk5': g > g > g ).

thf(cGRP_ASSOC_type,type,
    cGRP_ASSOC: ( g > g > g ) > $o ).

thf('#sk7_type',type,
    '#sk7': g ).

thf('#sk1_type',type,
    '#sk1': g > g > g ).

thf('#sk11_type',type,
    '#sk11': g ).

thf(cGROUP1_type,type,
    cGROUP1: ( g > g > g ) > g > $o ).

thf('#sk9_type',type,
    '#sk9': g > g ).

thf('#sk13_type',type,
    '#sk13': g > g ).

thf('#sk12_type',type,
    '#sk12': g ).

thf(cGROUP4_def,axiom,
    ( cGROUP4
    = ( ^ [Xf: g > g > g] :
          ( ( cGRP_ASSOC @ Xf )
          & ( cGRP_DIVISORS @ Xf ) ) ) ) ).

thf(cGRP_DIVISORS_def,axiom,
    ( cGRP_DIVISORS
    = ( ^ [Xf: g > g > g] :
        ! [Xa: g,Xb: g] :
          ( ? [Xy: g] :
              ( ( Xf @ Xy @ Xa )
              = Xb )
          & ? [Xx: g] :
              ( ( Xf @ Xa @ Xx )
              = Xb ) ) ) ) ).

thf('0',plain,
    ( cGRP_DIVISORS
    = ( ^ [Xf: g > g > g] :
        ! [Xa: g,Xb: g] :
          ( ? [Xy: g] :
              ( ( Xf @ Xy @ Xa )
              = Xb )
          & ? [Xx: g] :
              ( ( Xf @ Xa @ Xx )
              = Xb ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[cGRP_DIVISORS_def]) ).

thf('1',plain,
    ( cGRP_DIVISORS
    = ( ^ [V_1: g > g > g] :
        ! [X4: g,X6: g] :
          ( ? [X8: g] :
              ( ( V_1 @ X8 @ X4 )
              = X6 )
          & ? [X10: g] :
              ( ( V_1 @ X4 @ X10 )
              = X6 ) ) ) ),
    define([status(thm)]) ).

thf(cGRP_ASSOC_def,axiom,
    ( cGRP_ASSOC
    = ( ^ [Xf: g > g > g] :
        ! [Xa: g,Xb: g,Xc: g] :
          ( ( Xf @ ( Xf @ Xa @ Xb ) @ Xc )
          = ( Xf @ Xa @ ( Xf @ Xb @ Xc ) ) ) ) ) ).

thf('2',plain,
    ( cGRP_ASSOC
    = ( ^ [Xf: g > g > g] :
        ! [Xa: g,Xb: g,Xc: g] :
          ( ( Xf @ ( Xf @ Xa @ Xb ) @ Xc )
          = ( Xf @ Xa @ ( Xf @ Xb @ Xc ) ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[cGRP_ASSOC_def]) ).

thf('3',plain,
    ( cGRP_ASSOC
    = ( ^ [V_1: g > g > g] :
        ! [X4: g,X6: g,X8: g] :
          ( ( V_1 @ ( V_1 @ X4 @ X6 ) @ X8 )
          = ( V_1 @ X4 @ ( V_1 @ X6 @ X8 ) ) ) ) ),
    define([status(thm)]) ).

thf('4',plain,
    ( cGROUP4
    = ( ^ [Xf: g > g > g] :
          ( ( cGRP_ASSOC @ Xf )
          & ( cGRP_DIVISORS @ Xf ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[cGROUP4_def,'1','3']) ).

thf('5',plain,
    ( cGROUP4
    = ( ^ [V_1: g > g > g] :
          ( ( cGRP_ASSOC @ V_1 )
          & ( cGRP_DIVISORS @ V_1 ) ) ) ),
    define([status(thm)]) ).

thf(cGROUP1_def,axiom,
    ( cGROUP1
    = ( ^ [Xf: g > g > g,Xe: g] :
          ( ( cGRP_ASSOC @ Xf )
          & ( cGRP_UNIT @ Xf @ Xe )
          & ( cGRP_INVERSE @ Xf @ Xe ) ) ) ) ).

thf(cGRP_UNIT_def,axiom,
    ( cGRP_UNIT
    = ( ^ [Xf: g > g > g,Xe: g] :
        ! [Xa: g] :
          ( ( ( Xf @ Xa @ Xe )
            = Xa )
          & ( ( Xf @ Xe @ Xa )
            = Xa ) ) ) ) ).

thf('6',plain,
    ( cGRP_UNIT
    = ( ^ [Xf: g > g > g,Xe: g] :
        ! [Xa: g] :
          ( ( ( Xf @ Xa @ Xe )
            = Xa )
          & ( ( Xf @ Xe @ Xa )
            = Xa ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[cGRP_UNIT_def]) ).

thf('7',plain,
    ( cGRP_UNIT
    = ( ^ [V_1: g > g > g,V_2: g] :
        ! [X4: g] :
          ( ( ( V_1 @ X4 @ V_2 )
            = X4 )
          & ( ( V_1 @ V_2 @ X4 )
            = X4 ) ) ) ),
    define([status(thm)]) ).

thf(cGRP_INVERSE_def,axiom,
    ( cGRP_INVERSE
    = ( ^ [Xf: g > g > g,Xe: g] :
        ! [Xa: g] :
        ? [Xb: g] :
          ( ( ( Xf @ Xb @ Xa )
            = Xe )
          & ( ( Xf @ Xa @ Xb )
            = Xe ) ) ) ) ).

thf('8',plain,
    ( cGRP_INVERSE
    = ( ^ [Xf: g > g > g,Xe: g] :
        ! [Xa: g] :
        ? [Xb: g] :
          ( ( ( Xf @ Xb @ Xa )
            = Xe )
          & ( ( Xf @ Xa @ Xb )
            = Xe ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[cGRP_INVERSE_def]) ).

thf('9',plain,
    ( cGRP_INVERSE
    = ( ^ [V_1: g > g > g,V_2: g] :
        ! [X4: g] :
        ? [X6: g] :
          ( ( ( V_1 @ X6 @ X4 )
            = V_2 )
          & ( ( V_1 @ X4 @ X6 )
            = V_2 ) ) ) ),
    define([status(thm)]) ).

thf('10',plain,
    ( cGROUP1
    = ( ^ [Xf: g > g > g,Xe: g] :
          ( ( cGRP_ASSOC @ Xf )
          & ( cGRP_UNIT @ Xf @ Xe )
          & ( cGRP_INVERSE @ Xf @ Xe ) ) ) ),
    inference(simplify_rw_rule,[status(thm)],[cGROUP1_def,'7','9','3']) ).

thf('11',plain,
    ( cGROUP1
    = ( ^ [V_1: g > g > g,V_2: g] :
          ( ( cGRP_ASSOC @ V_1 )
          & ( cGRP_UNIT @ V_1 @ V_2 )
          & ( cGRP_INVERSE @ V_1 @ V_2 ) ) ) ),
    define([status(thm)]) ).

thf(cEQUIV_01_04,conjecture,
    ! [Xf: g > g > g] :
      ( ? [Xe: g] : ( cGROUP1 @ Xf @ Xe )
    <=> ( cGROUP4 @ Xf ) ) ).

thf(zf_stmt_0,conjecture,
    ! [X4: g > g > g] :
      ( ? [X6: g] :
          ( ! [X16: g] :
            ? [X18: g] :
              ( ( ( X4 @ X16 @ X18 )
                = X6 )
              & ( ( X4 @ X18 @ X16 )
                = X6 ) )
          & ! [X14: g] :
              ( ( ( X4 @ X6 @ X14 )
                = X14 )
              & ( ( X4 @ X14 @ X6 )
                = X14 ) )
          & ! [X8: g,X10: g,X12: g] :
              ( ( X4 @ ( X4 @ X8 @ X10 ) @ X12 )
              = ( X4 @ X8 @ ( X4 @ X10 @ X12 ) ) ) )
    <=> ( ! [X26: g,X28: g] :
            ( ? [X32: g] :
                ( ( X4 @ X26 @ X32 )
                = X28 )
            & ? [X30: g] :
                ( ( X4 @ X30 @ X26 )
                = X28 ) )
        & ! [X20: g,X22: g,X24: g] :
            ( ( X4 @ ( X4 @ X20 @ X22 ) @ X24 )
            = ( X4 @ X20 @ ( X4 @ X22 @ X24 ) ) ) ) ) ).

thf(zf_stmt_1,negated_conjecture,
    ~ ! [X4: g > g > g] :
        ( ? [X6: g] :
            ( ! [X16: g] :
              ? [X18: g] :
                ( ( ( X4 @ X16 @ X18 )
                  = X6 )
                & ( ( X4 @ X18 @ X16 )
                  = X6 ) )
            & ! [X14: g] :
                ( ( ( X4 @ X6 @ X14 )
                  = X14 )
                & ( ( X4 @ X14 @ X6 )
                  = X14 ) )
            & ! [X8: g,X10: g,X12: g] :
                ( ( X4 @ ( X4 @ X8 @ X10 ) @ X12 )
                = ( X4 @ X8 @ ( X4 @ X10 @ X12 ) ) ) )
      <=> ( ! [X26: g,X28: g] :
              ( ? [X32: g] :
                  ( ( X4 @ X26 @ X32 )
                  = X28 )
              & ? [X30: g] :
                  ( ( X4 @ X30 @ X26 )
                  = X28 ) )
          & ! [X20: g,X22: g,X24: g] :
              ( ( X4 @ ( X4 @ X20 @ X22 ) @ X24 )
              = ( X4 @ X20 @ ( X4 @ X22 @ X24 ) ) ) ) ),
    inference('cnf.neg',[status(esa)],[zf_stmt_0]) ).

thf(zip_derived_cl0,plain,
    ~ ( !!
      @ ^ [Y0: g > g > g] :
          ( ( ??
            @ ^ [Y1: g] :
                ( ( !!
                  @ ^ [Y2: g] :
                      ( ??
                      @ ^ [Y3: g] :
                          ( ( ( Y0 @ Y2 @ Y3 )
                            = Y1 )
                          & ( ( Y0 @ Y3 @ Y2 )
                            = Y1 ) ) ) )
                & ( !!
                  @ ^ [Y2: g] :
                      ( ( ( Y0 @ Y1 @ Y2 )
                        = Y2 )
                      & ( ( Y0 @ Y2 @ Y1 )
                        = Y2 ) ) )
                & ( !!
                  @ ^ [Y2: g] :
                      ( !!
                      @ ^ [Y3: g] :
                          ( !!
                          @ ^ [Y4: g] :
                              ( ( Y0 @ ( Y0 @ Y2 @ Y3 ) @ Y4 )
                              = ( Y0 @ Y2 @ ( Y0 @ Y3 @ Y4 ) ) ) ) ) ) ) )
        <=> ( ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( ( ??
                        @ ^ [Y3: g] :
                            ( ( Y0 @ Y1 @ Y3 )
                            = Y2 ) )
                      & ( ??
                        @ ^ [Y3: g] :
                            ( ( Y0 @ Y3 @ Y1 )
                            = Y2 ) ) ) ) )
            & ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( !!
                      @ ^ [Y3: g] :
                          ( ( Y0 @ ( Y0 @ Y1 @ Y2 ) @ Y3 )
                          = ( Y0 @ Y1 @ ( Y0 @ Y2 @ Y3 ) ) ) ) ) ) ) ) ),
    inference(cnf,[status(esa)],[zf_stmt_1]) ).

thf(zip_derived_cl1,plain,
    ~ ( ( ??
        @ ^ [Y0: g] :
            ( ( !!
              @ ^ [Y1: g] :
                  ( ??
                  @ ^ [Y2: g] :
                      ( ( ( '#sk1' @ Y1 @ Y2 )
                        = Y0 )
                      & ( ( '#sk1' @ Y2 @ Y1 )
                        = Y0 ) ) ) )
            & ( !!
              @ ^ [Y1: g] :
                  ( ( ( '#sk1' @ Y0 @ Y1 )
                    = Y1 )
                  & ( ( '#sk1' @ Y1 @ Y0 )
                    = Y1 ) ) )
            & ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( !!
                      @ ^ [Y3: g] :
                          ( ( '#sk1' @ ( '#sk1' @ Y1 @ Y2 ) @ Y3 )
                          = ( '#sk1' @ Y1 @ ( '#sk1' @ Y2 @ Y3 ) ) ) ) ) ) ) )
    <=> ( ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( ( ??
                    @ ^ [Y2: g] :
                        ( ( '#sk1' @ Y0 @ Y2 )
                        = Y1 ) )
                  & ( ??
                    @ ^ [Y2: g] :
                        ( ( '#sk1' @ Y2 @ Y0 )
                        = Y1 ) ) ) ) )
        & ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                      = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl0]) ).

thf(zip_derived_cl2,plain,
    ( ( ??
      @ ^ [Y0: g] :
          ( ( !!
            @ ^ [Y1: g] :
                ( ??
                @ ^ [Y2: g] :
                    ( ( ( '#sk1' @ Y1 @ Y2 )
                      = Y0 )
                    & ( ( '#sk1' @ Y2 @ Y1 )
                      = Y0 ) ) ) )
          & ( !!
            @ ^ [Y1: g] :
                ( ( ( '#sk1' @ Y0 @ Y1 )
                  = Y1 )
                & ( ( '#sk1' @ Y1 @ Y0 )
                  = Y1 ) ) )
          & ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( !!
                    @ ^ [Y3: g] :
                        ( ( '#sk1' @ ( '#sk1' @ Y1 @ Y2 ) @ Y3 )
                        = ( '#sk1' @ Y1 @ ( '#sk1' @ Y2 @ Y3 ) ) ) ) ) ) ) )
   != ( ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y0 @ Y2 )
                      = Y1 ) )
                & ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y2 @ Y0 )
                      = Y1 ) ) ) ) )
      & ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl3,plain,
    ( ( ??
      @ ^ [Y0: g] :
          ( ( !!
            @ ^ [Y1: g] :
                ( ??
                @ ^ [Y2: g] :
                    ( ( ( '#sk1' @ Y1 @ Y2 )
                      = Y0 )
                    & ( ( '#sk1' @ Y2 @ Y1 )
                      = Y0 ) ) ) )
          & ( !!
            @ ^ [Y1: g] :
                ( ( ( '#sk1' @ Y0 @ Y1 )
                  = Y1 )
                & ( ( '#sk1' @ Y1 @ Y0 )
                  = Y1 ) ) )
          & ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( !!
                    @ ^ [Y3: g] :
                        ( ( '#sk1' @ ( '#sk1' @ Y1 @ Y2 ) @ Y3 )
                        = ( '#sk1' @ Y1 @ ( '#sk1' @ Y2 @ Y3 ) ) ) ) ) ) ) )
    | ( ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y0 @ Y2 )
                      = Y1 ) )
                & ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y2 @ Y0 )
                      = Y1 ) ) ) ) )
      & ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    inference(eq_elim,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl5,plain,
    ( ( ( !!
        @ ^ [Y0: g] :
            ( ??
            @ ^ [Y1: g] :
                ( ( ( '#sk1' @ Y0 @ Y1 )
                  = '#sk2' )
                & ( ( '#sk1' @ Y1 @ Y0 )
                  = '#sk2' ) ) ) )
      & ( !!
        @ ^ [Y0: g] :
            ( ( ( '#sk1' @ '#sk2' @ Y0 )
              = Y0 )
            & ( ( '#sk1' @ Y0 @ '#sk2' )
              = Y0 ) ) )
      & ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) )
    | ( ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y0 @ Y2 )
                      = Y1 ) )
                & ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y2 @ Y0 )
                      = Y1 ) ) ) ) )
      & ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl3]) ).

thf(zip_derived_cl6,plain,
    ( ( !!
      @ ^ [Y0: g] :
          ( ??
          @ ^ [Y1: g] :
              ( ( ( '#sk1' @ Y0 @ Y1 )
                = '#sk2' )
              & ( ( '#sk1' @ Y1 @ Y0 )
                = '#sk2' ) ) ) )
    | ( ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y0 @ Y2 )
                      = Y1 ) )
                & ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y2 @ Y0 )
                      = Y1 ) ) ) ) )
      & ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl9,plain,
    ( ~ '#form3'
    | ( ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y0 @ Y2 )
                      = Y1 ) )
                & ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y2 @ Y0 )
                      = Y1 ) ) ) ) )
      & ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl10,plain,
    ( ( !!
      @ ^ [Y0: g] :
          ( !!
          @ ^ [Y1: g] :
              ( ( ??
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ Y0 @ Y2 )
                    = Y1 ) )
              & ( ??
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ Y2 @ Y0 )
                    = Y1 ) ) ) ) )
    | ~ '#form3' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl9]) ).

thf(zip_derived_cl18,plain,
    ! [X2: g] :
      ( ( !!
        @ ^ [Y0: g] :
            ( ( ??
              @ ^ [Y1: g] :
                  ( ( '#sk1' @ X2 @ Y1 )
                  = Y0 ) )
            & ( ??
              @ ^ [Y1: g] :
                  ( ( '#sk1' @ Y1 @ X2 )
                  = Y0 ) ) ) )
      | ~ '#form3' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl10]) ).

thf(zip_derived_cl23,plain,
    ! [X2: g,X4: g] :
      ( ( ( ??
          @ ^ [Y0: g] :
              ( ( '#sk1' @ X2 @ Y0 )
              = X4 ) )
        & ( ??
          @ ^ [Y0: g] :
              ( ( '#sk1' @ Y0 @ X2 )
              = X4 ) ) )
      | ~ '#form3' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl18]) ).

thf(zip_derived_cl30,plain,
    ! [X2: g,X4: g] :
      ( ( ??
        @ ^ [Y0: g] :
            ( ( '#sk1' @ X2 @ Y0 )
            = X4 ) )
      | ~ '#form3' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl23]) ).

thf(zip_derived_cl38,plain,
    ! [X2: g,X4: g] :
      ( ( ( '#sk1' @ X2 @ ( '#sk5' @ X2 @ X4 ) )
        = X4 )
      | ~ '#form3' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl30]) ).

thf(zip_derived_cl41,plain,
    ! [X2: g,X4: g] :
      ( ( ( '#sk1' @ X2 @ ( '#sk5' @ X2 @ X4 ) )
        = X4 )
      | ~ '#form3' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl38]) ).

thf(zip_derived_cl31,plain,
    ! [X2: g,X4: g] :
      ( ( ??
        @ ^ [Y0: g] :
            ( ( '#sk1' @ Y0 @ X2 )
            = X4 ) )
      | ~ '#form3' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl23]) ).

thf(zip_derived_cl39,plain,
    ! [X2: g,X4: g] :
      ( ( ( '#sk1' @ ( '#sk6' @ X2 @ X4 ) @ X2 )
        = X4 )
      | ~ '#form3' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl31]) ).

thf(zip_derived_cl42,plain,
    ! [X2: g,X4: g] :
      ( ( ( '#sk1' @ ( '#sk6' @ X2 @ X4 ) @ X2 )
        = X4 )
      | ~ '#form3' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl39]) ).

thf(zip_derived_cl8,plain,
    ( ( !!
      @ ^ [Y0: g] :
          ( !!
          @ ^ [Y1: g] :
              ( !!
              @ ^ [Y2: g] :
                  ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                  = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
    | ( ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y0 @ Y2 )
                      = Y1 ) )
                & ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y2 @ Y0 )
                      = Y1 ) ) ) ) )
      & ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl14,plain,
    ( ( !!
      @ ^ [Y0: g] :
          ( !!
          @ ^ [Y1: g] :
              ( !!
              @ ^ [Y2: g] :
                  ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                  = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
    | ( ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y0 @ Y2 )
                      = Y1 ) )
                & ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y2 @ Y0 )
                      = Y1 ) ) ) ) )
      & $false ) ),
    inference(local_rewriting,[status(thm)],[zip_derived_cl8]) ).

thf(zip_derived_cl15,plain,
    ( !!
    @ ^ [Y0: g] :
        ( !!
        @ ^ [Y1: g] :
            ( !!
            @ ^ [Y2: g] :
                ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ),
    inference('simplify boolean subterms',[status(thm)],[zip_derived_cl14]) ).

thf(zip_derived_cl16,plain,
    ! [X2: g] :
      ( !!
      @ ^ [Y0: g] :
          ( !!
          @ ^ [Y1: g] :
              ( ( '#sk1' @ ( '#sk1' @ X2 @ Y0 ) @ Y1 )
              = ( '#sk1' @ X2 @ ( '#sk1' @ Y0 @ Y1 ) ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl15]) ).

thf(zip_derived_cl21,plain,
    ! [X2: g,X4: g] :
      ( !!
      @ ^ [Y0: g] :
          ( ( '#sk1' @ ( '#sk1' @ X2 @ X4 ) @ Y0 )
          = ( '#sk1' @ X2 @ ( '#sk1' @ X4 @ Y0 ) ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl16]) ).

thf(zip_derived_cl27,plain,
    ! [X2: g,X4: g,X6: g] :
      ( ( '#sk1' @ ( '#sk1' @ X2 @ X4 ) @ X6 )
      = ( '#sk1' @ X2 @ ( '#sk1' @ X4 @ X6 ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl21]) ).

thf(zip_derived_cl35,plain,
    ! [X2: g,X4: g,X6: g] :
      ( ( '#sk1' @ ( '#sk1' @ X2 @ X4 ) @ X6 )
      = ( '#sk1' @ X2 @ ( '#sk1' @ X4 @ X6 ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl27]) ).

thf(zip_derived_cl65,plain,
    ! [X0: g,X1: g,X2: g] :
      ( ( ( '#sk1' @ X0 @ X1 )
        = ( '#sk1' @ ( '#sk6' @ X2 @ X0 ) @ ( '#sk1' @ X2 @ X1 ) ) )
      | ~ '#form3' ),
    inference('sup+',[status(thm)],[zip_derived_cl42,zip_derived_cl35]) ).

thf(zip_derived_cl284,plain,
    ! [X0: g,X1: g,X2: g] :
      ( ( ( '#sk1' @ X2 @ ( '#sk5' @ X1 @ X0 ) )
        = ( '#sk1' @ ( '#sk6' @ X1 @ X2 ) @ X0 ) )
      | ~ '#form3'
      | ~ '#form3' ),
    inference('sup+',[status(thm)],[zip_derived_cl41,zip_derived_cl65]) ).

thf(zip_derived_cl303,plain,
    ! [X0: g,X1: g,X2: g] :
      ( ~ '#form3'
      | ( ( '#sk1' @ X2 @ ( '#sk5' @ X1 @ X0 ) )
        = ( '#sk1' @ ( '#sk6' @ X1 @ X2 ) @ X0 ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl284]) ).

thf(zip_derived_cl7,plain,
    ( ( !!
      @ ^ [Y0: g] :
          ( ( ( '#sk1' @ '#sk2' @ Y0 )
            = Y0 )
          & ( ( '#sk1' @ Y0 @ '#sk2' )
            = Y0 ) ) )
    | ( ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y0 @ Y2 )
                      = Y1 ) )
                & ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y2 @ Y0 )
                      = Y1 ) ) ) ) )
      & ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl9_001,plain,
    ( ~ '#form3'
    | ( ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y0 @ Y2 )
                      = Y1 ) )
                & ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y2 @ Y0 )
                      = Y1 ) ) ) ) )
      & ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl13,plain,
    ( '#form3'
    | ( !!
      @ ^ [Y0: g] :
          ( ( ( '#sk1' @ '#sk2' @ Y0 )
            = Y0 )
          & ( ( '#sk1' @ Y0 @ '#sk2' )
            = Y0 ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl7,zip_derived_cl9]) ).

thf(zip_derived_cl20,plain,
    ! [X2: g] :
      ( ( ( ( '#sk1' @ '#sk2' @ X2 )
          = X2 )
        & ( ( '#sk1' @ X2 @ '#sk2' )
          = X2 ) )
      | '#form3' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl13]) ).

thf(zip_derived_cl25,plain,
    ! [X2: g] :
      ( ( ( '#sk1' @ '#sk2' @ X2 )
        = X2 )
      | '#form3' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl20]) ).

thf(zip_derived_cl33,plain,
    ! [X2: g] :
      ( ( ( '#sk1' @ '#sk2' @ X2 )
        = X2 )
      | '#form3' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl25]) ).

thf(zip_derived_cl26,plain,
    ! [X2: g] :
      ( ( ( '#sk1' @ X2 @ '#sk2' )
        = X2 )
      | '#form3' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl20]) ).

thf(zip_derived_cl34,plain,
    ! [X2: g] :
      ( ( ( '#sk1' @ X2 @ '#sk2' )
        = X2 )
      | '#form3' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl26]) ).

thf(zip_derived_cl6_002,plain,
    ( ( !!
      @ ^ [Y0: g] :
          ( ??
          @ ^ [Y1: g] :
              ( ( ( '#sk1' @ Y0 @ Y1 )
                = '#sk2' )
              & ( ( '#sk1' @ Y1 @ Y0 )
                = '#sk2' ) ) ) )
    | ( ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y0 @ Y2 )
                      = Y1 ) )
                & ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y2 @ Y0 )
                      = Y1 ) ) ) ) )
      & ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl5]) ).

thf(zip_derived_cl9_003,plain,
    ( ~ '#form3'
    | ( ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y0 @ Y2 )
                      = Y1 ) )
                & ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y2 @ Y0 )
                      = Y1 ) ) ) ) )
      & ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl12,plain,
    ( '#form3'
    | ( !!
      @ ^ [Y0: g] :
          ( ??
          @ ^ [Y1: g] :
              ( ( ( '#sk1' @ Y0 @ Y1 )
                = '#sk2' )
              & ( ( '#sk1' @ Y1 @ Y0 )
                = '#sk2' ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl6,zip_derived_cl9]) ).

thf(zip_derived_cl17,plain,
    ! [X2: g] :
      ( ( ??
        @ ^ [Y0: g] :
            ( ( ( '#sk1' @ X2 @ Y0 )
              = '#sk2' )
            & ( ( '#sk1' @ Y0 @ X2 )
              = '#sk2' ) ) )
      | '#form3' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl12]) ).

thf(zip_derived_cl22,plain,
    ! [X2: g] :
      ( ( ( ( '#sk1' @ X2 @ ( '#sk4' @ X2 ) )
          = '#sk2' )
        & ( ( '#sk1' @ ( '#sk4' @ X2 ) @ X2 )
          = '#sk2' ) )
      | '#form3' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl17]) ).

thf(zip_derived_cl28,plain,
    ! [X2: g] :
      ( ( ( '#sk1' @ X2 @ ( '#sk4' @ X2 ) )
        = '#sk2' )
      | '#form3' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl22]) ).

thf(zip_derived_cl36,plain,
    ! [X2: g] :
      ( ( ( '#sk1' @ X2 @ ( '#sk4' @ X2 ) )
        = '#sk2' )
      | '#form3' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl28]) ).

thf(zip_derived_cl35_004,plain,
    ! [X2: g,X4: g,X6: g] :
      ( ( '#sk1' @ ( '#sk1' @ X2 @ X4 ) @ X6 )
      = ( '#sk1' @ X2 @ ( '#sk1' @ X4 @ X6 ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl27]) ).

thf(zip_derived_cl70,plain,
    ! [X0: g,X1: g] :
      ( ( ( '#sk1' @ '#sk2' @ X0 )
        = ( '#sk1' @ X1 @ ( '#sk1' @ ( '#sk4' @ X1 ) @ X0 ) ) )
      | '#form3' ),
    inference('sup+',[status(thm)],[zip_derived_cl36,zip_derived_cl35]) ).

thf(zip_derived_cl29,plain,
    ! [X2: g] :
      ( ( ( '#sk1' @ ( '#sk4' @ X2 ) @ X2 )
        = '#sk2' )
      | '#form3' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl22]) ).

thf(zip_derived_cl37,plain,
    ! [X2: g] :
      ( ( ( '#sk1' @ ( '#sk4' @ X2 ) @ X2 )
        = '#sk2' )
      | '#form3' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl29]) ).

thf(zip_derived_cl35_005,plain,
    ! [X2: g,X4: g,X6: g] :
      ( ( '#sk1' @ ( '#sk1' @ X2 @ X4 ) @ X6 )
      = ( '#sk1' @ X2 @ ( '#sk1' @ X4 @ X6 ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl27]) ).

thf(zip_derived_cl2_006,plain,
    ( ( ??
      @ ^ [Y0: g] :
          ( ( !!
            @ ^ [Y1: g] :
                ( ??
                @ ^ [Y2: g] :
                    ( ( ( '#sk1' @ Y1 @ Y2 )
                      = Y0 )
                    & ( ( '#sk1' @ Y2 @ Y1 )
                      = Y0 ) ) ) )
          & ( !!
            @ ^ [Y1: g] :
                ( ( ( '#sk1' @ Y0 @ Y1 )
                  = Y1 )
                & ( ( '#sk1' @ Y1 @ Y0 )
                  = Y1 ) ) )
          & ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( !!
                    @ ^ [Y3: g] :
                        ( ( '#sk1' @ ( '#sk1' @ Y1 @ Y2 ) @ Y3 )
                        = ( '#sk1' @ Y1 @ ( '#sk1' @ Y2 @ Y3 ) ) ) ) ) ) ) )
   != ( ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y0 @ Y2 )
                      = Y1 ) )
                & ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y2 @ Y0 )
                      = Y1 ) ) ) ) )
      & ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl1]) ).

thf(zip_derived_cl4,plain,
    ( ~ ( ??
        @ ^ [Y0: g] :
            ( ( !!
              @ ^ [Y1: g] :
                  ( ??
                  @ ^ [Y2: g] :
                      ( ( ( '#sk1' @ Y1 @ Y2 )
                        = Y0 )
                      & ( ( '#sk1' @ Y2 @ Y1 )
                        = Y0 ) ) ) )
            & ( !!
              @ ^ [Y1: g] :
                  ( ( ( '#sk1' @ Y0 @ Y1 )
                    = Y1 )
                  & ( ( '#sk1' @ Y1 @ Y0 )
                    = Y1 ) ) )
            & ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( !!
                      @ ^ [Y3: g] :
                          ( ( '#sk1' @ ( '#sk1' @ Y1 @ Y2 ) @ Y3 )
                          = ( '#sk1' @ Y1 @ ( '#sk1' @ Y2 @ Y3 ) ) ) ) ) ) ) )
    | ~ ( ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( ( ??
                    @ ^ [Y2: g] :
                        ( ( '#sk1' @ Y0 @ Y2 )
                        = Y1 ) )
                  & ( ??
                    @ ^ [Y2: g] :
                        ( ( '#sk1' @ Y2 @ Y0 )
                        = Y1 ) ) ) ) )
        & ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                      = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    inference(eq_elim,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl89,plain,
    ( '#form3'
    | ~ ( ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( ( ??
                    @ ^ [Y2: g] :
                        ( ( '#sk1' @ Y0 @ Y2 )
                        = Y1 ) )
                  & ( ??
                    @ ^ [Y2: g] :
                        ( ( '#sk1' @ Y2 @ Y0 )
                        = Y1 ) ) ) ) )
        & ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                      = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl90,plain,
    ( ~ ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y0 @ Y2 )
                      = Y1 ) )
                & ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y2 @ Y0 )
                      = Y1 ) ) ) ) )
    | ~ ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
    | '#form3' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl89]) ).

thf(zip_derived_cl93,plain,
    ( ~ ( !!
        @ ^ [Y0: g] :
            ( ( ??
              @ ^ [Y1: g] :
                  ( ( '#sk1' @ '#sk7' @ Y1 )
                  = Y0 ) )
            & ( ??
              @ ^ [Y1: g] :
                  ( ( '#sk1' @ Y1 @ '#sk7' )
                  = Y0 ) ) ) )
    | '#form3'
    | ~ ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl90]) ).

thf(zip_derived_cl95,plain,
    ( ~ ( ( ??
          @ ^ [Y0: g] :
              ( ( '#sk1' @ '#sk7' @ Y0 )
              = '#sk8' ) )
        & ( ??
          @ ^ [Y0: g] :
              ( ( '#sk1' @ Y0 @ '#sk7' )
              = '#sk8' ) ) )
    | ~ ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
    | '#form3' ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl93]) ).

thf(zip_derived_cl97,plain,
    ( ~ ( ??
        @ ^ [Y0: g] :
            ( ( '#sk1' @ '#sk7' @ Y0 )
            = '#sk8' ) )
    | ~ ( ??
        @ ^ [Y0: g] :
            ( ( '#sk1' @ Y0 @ '#sk7' )
            = '#sk8' ) )
    | '#form3'
    | ~ ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl95]) ).

thf(zip_derived_cl99,plain,
    ! [X2: g] :
      ( ( ( '#sk1' @ '#sk7' @ X2 )
       != '#sk8' )
      | ~ ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                      = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
      | '#form3'
      | ~ ( ??
          @ ^ [Y0: g] :
              ( ( '#sk1' @ Y0 @ '#sk7' )
              = '#sk8' ) ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl97]) ).

thf(zip_derived_cl101,plain,
    ! [X2: g] :
      ( ( ( '#sk1' @ '#sk7' @ X2 )
       != '#sk8' )
      | ~ ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                      = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
      | '#form3'
      | ~ ( ??
          @ ^ [Y0: g] :
              ( ( '#sk1' @ Y0 @ '#sk7' )
              = '#sk8' ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl99]) ).

thf(zip_derived_cl102,plain,
    ! [X2: g] :
      ( ~ ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( ( '#sk1' @ ( '#sk1' @ '#sk10' @ Y0 ) @ Y1 )
                  = ( '#sk1' @ '#sk10' @ ( '#sk1' @ Y0 @ Y1 ) ) ) ) )
      | ~ ( ??
          @ ^ [Y0: g] :
              ( ( '#sk1' @ Y0 @ '#sk7' )
              = '#sk8' ) )
      | '#form3'
      | ( ( '#sk1' @ '#sk7' @ X2 )
       != '#sk8' ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl101]) ).

thf(zip_derived_cl105,plain,
    ! [X2: g] :
      ( ~ ( !!
          @ ^ [Y0: g] :
              ( ( '#sk1' @ ( '#sk1' @ '#sk10' @ '#sk11' ) @ Y0 )
              = ( '#sk1' @ '#sk10' @ ( '#sk1' @ '#sk11' @ Y0 ) ) ) )
      | ( ( '#sk1' @ '#sk7' @ X2 )
       != '#sk8' )
      | '#form3'
      | ~ ( ??
          @ ^ [Y0: g] :
              ( ( '#sk1' @ Y0 @ '#sk7' )
              = '#sk8' ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl102]) ).

thf(zip_derived_cl107,plain,
    ! [X2: g] :
      ( ( ( '#sk1' @ ( '#sk1' @ '#sk10' @ '#sk11' ) @ '#sk12' )
       != ( '#sk1' @ '#sk10' @ ( '#sk1' @ '#sk11' @ '#sk12' ) ) )
      | ~ ( ??
          @ ^ [Y0: g] :
              ( ( '#sk1' @ Y0 @ '#sk7' )
              = '#sk8' ) )
      | '#form3'
      | ( ( '#sk1' @ '#sk7' @ X2 )
       != '#sk8' ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl105]) ).

thf(zip_derived_cl109,plain,
    ! [X2: g] :
      ( ( ( '#sk1' @ ( '#sk1' @ '#sk10' @ '#sk11' ) @ '#sk12' )
       != ( '#sk1' @ '#sk10' @ ( '#sk1' @ '#sk11' @ '#sk12' ) ) )
      | ~ ( ??
          @ ^ [Y0: g] :
              ( ( '#sk1' @ Y0 @ '#sk7' )
              = '#sk8' ) )
      | '#form3'
      | ( ( '#sk1' @ '#sk7' @ X2 )
       != '#sk8' ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl107]) ).

thf(zip_derived_cl35_007,plain,
    ! [X2: g,X4: g,X6: g] :
      ( ( '#sk1' @ ( '#sk1' @ X2 @ X4 ) @ X6 )
      = ( '#sk1' @ X2 @ ( '#sk1' @ X4 @ X6 ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl27]) ).

thf(zip_derived_cl110,plain,
    ! [X2: g] :
      ( ( ( '#sk1' @ '#sk10' @ ( '#sk1' @ '#sk11' @ '#sk12' ) )
       != ( '#sk1' @ '#sk10' @ ( '#sk1' @ '#sk11' @ '#sk12' ) ) )
      | ~ ( ??
          @ ^ [Y0: g] :
              ( ( '#sk1' @ Y0 @ '#sk7' )
              = '#sk8' ) )
      | '#form3'
      | ( ( '#sk1' @ '#sk7' @ X2 )
       != '#sk8' ) ),
    inference(demod,[status(thm)],[zip_derived_cl109,zip_derived_cl35]) ).

thf(zip_derived_cl111,plain,
    ! [X2: g] :
      ( ( ( '#sk1' @ '#sk7' @ X2 )
       != '#sk8' )
      | '#form3'
      | ~ ( ??
          @ ^ [Y0: g] :
              ( ( '#sk1' @ Y0 @ '#sk7' )
              = '#sk8' ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl110]) ).

thf(zip_derived_cl112,plain,
    ! [X2: g,X4: g] :
      ( ( ( '#sk1' @ X4 @ '#sk7' )
       != '#sk8' )
      | '#form3'
      | ( ( '#sk1' @ '#sk7' @ X2 )
       != '#sk8' ) ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl111]) ).

thf(zip_derived_cl117,plain,
    ! [X2: g,X4: g] :
      ( ( ( '#sk1' @ X4 @ '#sk7' )
       != '#sk8' )
      | '#form3'
      | ( ( '#sk1' @ '#sk7' @ X2 )
       != '#sk8' ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl112]) ).

thf(zip_derived_cl123,plain,
    ! [X0: g,X1: g,X2: g] :
      ( ( ( '#sk1' @ X1 @ ( '#sk1' @ X0 @ '#sk7' ) )
       != '#sk8' )
      | ( ( '#sk1' @ '#sk7' @ X2 )
       != '#sk8' )
      | '#form3' ),
    inference('sup-',[status(thm)],[zip_derived_cl35,zip_derived_cl117]) ).

thf(zip_derived_cl339,plain,
    ! [X0: g,X1: g] :
      ( ( ( '#sk1' @ X0 @ '#sk2' )
       != '#sk8' )
      | '#form3'
      | '#form3'
      | ( ( '#sk1' @ '#sk7' @ X1 )
       != '#sk8' ) ),
    inference('sup-',[status(thm)],[zip_derived_cl37,zip_derived_cl123]) ).

thf(zip_derived_cl362,plain,
    ! [X0: g,X1: g] :
      ( ( ( '#sk1' @ '#sk7' @ X1 )
       != '#sk8' )
      | '#form3'
      | ( ( '#sk1' @ X0 @ '#sk2' )
       != '#sk8' ) ),
    inference(simplify,[status(thm)],[zip_derived_cl339]) ).

thf(zip_derived_cl469,plain,
    ! [X0: g,X1: g] :
      ( ( ( '#sk1' @ '#sk2' @ X0 )
       != '#sk8' )
      | '#form3'
      | ( ( '#sk1' @ X1 @ '#sk2' )
       != '#sk8' )
      | '#form3' ),
    inference('sup-',[status(thm)],[zip_derived_cl70,zip_derived_cl362]) ).

thf(zip_derived_cl517,plain,
    ! [X0: g,X1: g] :
      ( ( ( '#sk1' @ X1 @ '#sk2' )
       != '#sk8' )
      | '#form3'
      | ( ( '#sk1' @ '#sk2' @ X0 )
       != '#sk8' ) ),
    inference(simplify,[status(thm)],[zip_derived_cl469]) ).

thf(zip_derived_cl1152,plain,
    ! [X0: g,X1: g] :
      ( ( X0 != '#sk8' )
      | '#form3'
      | ( ( '#sk1' @ '#sk2' @ X1 )
       != '#sk8' )
      | '#form3' ),
    inference('sup-',[status(thm)],[zip_derived_cl34,zip_derived_cl517]) ).

thf(zip_derived_cl1175,plain,
    ! [X1: g] :
      ( ( ( '#sk1' @ '#sk2' @ X1 )
       != '#sk8' )
      | '#form3' ),
    inference(simplify,[status(thm)],[zip_derived_cl1152]) ).

thf(zip_derived_cl1190,plain,
    ! [X0: g] :
      ( ( X0 != '#sk8' )
      | '#form3'
      | '#form3' ),
    inference('sup-',[status(thm)],[zip_derived_cl33,zip_derived_cl1175]) ).

thf(zip_derived_cl1216,plain,
    '#form3',
    inference(simplify,[status(thm)],[zip_derived_cl1190]) ).

thf(zip_derived_cl1424,plain,
    ! [X0: g,X1: g,X2: g] :
      ( ( '#sk1' @ X2 @ ( '#sk5' @ X1 @ X0 ) )
      = ( '#sk1' @ ( '#sk6' @ X1 @ X2 ) @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl303,zip_derived_cl1216]) ).

thf(zip_derived_cl42_008,plain,
    ! [X2: g,X4: g] :
      ( ( ( '#sk1' @ ( '#sk6' @ X2 @ X4 ) @ X2 )
        = X4 )
      | ~ '#form3' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl39]) ).

thf(zip_derived_cl1216_009,plain,
    '#form3',
    inference(simplify,[status(thm)],[zip_derived_cl1190]) ).

thf(zip_derived_cl1238,plain,
    ! [X2: g,X4: g] :
      ( ( '#sk1' @ ( '#sk6' @ X2 @ X4 ) @ X2 )
      = X4 ),
    inference(demod,[status(thm)],[zip_derived_cl42,zip_derived_cl1216]) ).

thf(zip_derived_cl1425,plain,
    ! [X0: g,X1: g] :
      ( ( '#sk1' @ X1 @ ( '#sk5' @ X0 @ X0 ) )
      = X1 ),
    inference('sup+',[status(thm)],[zip_derived_cl1424,zip_derived_cl1238]) ).

thf(zip_derived_cl1424_010,plain,
    ! [X0: g,X1: g,X2: g] :
      ( ( '#sk1' @ X2 @ ( '#sk5' @ X1 @ X0 ) )
      = ( '#sk1' @ ( '#sk6' @ X1 @ X2 ) @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl303,zip_derived_cl1216]) ).

thf(zip_derived_cl1442,plain,
    ! [X0: g,X1: g,X2: g] :
      ( ( '#sk1' @ X0 @ ( '#sk5' @ X1 @ ( '#sk5' @ X2 @ X2 ) ) )
      = ( '#sk6' @ X1 @ X0 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl1425,zip_derived_cl1424]) ).

thf(zip_derived_cl41_011,plain,
    ! [X2: g,X4: g] :
      ( ( ( '#sk1' @ X2 @ ( '#sk5' @ X2 @ X4 ) )
        = X4 )
      | ~ '#form3' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl38]) ).

thf(zip_derived_cl1216_012,plain,
    '#form3',
    inference(simplify,[status(thm)],[zip_derived_cl1190]) ).

thf(zip_derived_cl1237,plain,
    ! [X2: g,X4: g] :
      ( ( '#sk1' @ X2 @ ( '#sk5' @ X2 @ X4 ) )
      = X4 ),
    inference(demod,[status(thm)],[zip_derived_cl41,zip_derived_cl1216]) ).

thf(zip_derived_cl1529,plain,
    ! [X0: g,X1: g] :
      ( ( '#sk6' @ X0 @ X0 )
      = ( '#sk5' @ X1 @ X1 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl1442,zip_derived_cl1237]) ).

thf(zip_derived_cl1238_013,plain,
    ! [X2: g,X4: g] :
      ( ( '#sk1' @ ( '#sk6' @ X2 @ X4 ) @ X2 )
      = X4 ),
    inference(demod,[status(thm)],[zip_derived_cl42,zip_derived_cl1216]) ).

thf(zip_derived_cl1564,plain,
    ! [X0: g,X1: g] :
      ( ( '#sk1' @ ( '#sk5' @ X0 @ X0 ) @ X1 )
      = X1 ),
    inference('sup+',[status(thm)],[zip_derived_cl1529,zip_derived_cl1238]) ).

thf(zip_derived_cl1442_014,plain,
    ! [X0: g,X1: g,X2: g] :
      ( ( '#sk1' @ X0 @ ( '#sk5' @ X1 @ ( '#sk5' @ X2 @ X2 ) ) )
      = ( '#sk6' @ X1 @ X0 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl1425,zip_derived_cl1424]) ).

thf(zip_derived_cl1699,plain,
    ! [X0: g,X1: g,X2: g] :
      ( ( '#sk5' @ X1 @ ( '#sk5' @ X0 @ X0 ) )
      = ( '#sk6' @ X1 @ ( '#sk5' @ X2 @ X2 ) ) ),
    inference('sup+',[status(thm)],[zip_derived_cl1564,zip_derived_cl1442]) ).

thf(zip_derived_cl1237_015,plain,
    ! [X2: g,X4: g] :
      ( ( '#sk1' @ X2 @ ( '#sk5' @ X2 @ X4 ) )
      = X4 ),
    inference(demod,[status(thm)],[zip_derived_cl41,zip_derived_cl1216]) ).

thf(zip_derived_cl4_016,plain,
    ( ~ ( ??
        @ ^ [Y0: g] :
            ( ( !!
              @ ^ [Y1: g] :
                  ( ??
                  @ ^ [Y2: g] :
                      ( ( ( '#sk1' @ Y1 @ Y2 )
                        = Y0 )
                      & ( ( '#sk1' @ Y2 @ Y1 )
                        = Y0 ) ) ) )
            & ( !!
              @ ^ [Y1: g] :
                  ( ( ( '#sk1' @ Y0 @ Y1 )
                    = Y1 )
                  & ( ( '#sk1' @ Y1 @ Y0 )
                    = Y1 ) ) )
            & ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( !!
                      @ ^ [Y3: g] :
                          ( ( '#sk1' @ ( '#sk1' @ Y1 @ Y2 ) @ Y3 )
                          = ( '#sk1' @ Y1 @ ( '#sk1' @ Y2 @ Y3 ) ) ) ) ) ) ) )
    | ~ ( ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( ( ??
                    @ ^ [Y2: g] :
                        ( ( '#sk1' @ Y0 @ Y2 )
                        = Y1 ) )
                  & ( ??
                    @ ^ [Y2: g] :
                        ( ( '#sk1' @ Y2 @ Y0 )
                        = Y1 ) ) ) ) )
        & ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                      = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    inference(eq_elim,[status(thm)],[zip_derived_cl2]) ).

thf(zip_derived_cl89_017,plain,
    ( '#form3'
    | ~ ( ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( ( ??
                    @ ^ [Y2: g] :
                        ( ( '#sk1' @ Y0 @ Y2 )
                        = Y1 ) )
                  & ( ??
                    @ ^ [Y2: g] :
                        ( ( '#sk1' @ Y2 @ Y0 )
                        = Y1 ) ) ) ) )
        & ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                      = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl9_018,plain,
    ( ~ '#form3'
    | ( ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y0 @ Y2 )
                      = Y1 ) )
                & ( ??
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ Y2 @ Y0 )
                      = Y1 ) ) ) ) )
      & ( !!
        @ ^ [Y0: g] :
            ( !!
            @ ^ [Y1: g] :
                ( !!
                @ ^ [Y2: g] :
                    ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                    = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) ) ),
    define([status(thm)]) ).

thf(zip_derived_cl91,plain,
    ( ~ '#form3'
    | ~ ( ??
        @ ^ [Y0: g] :
            ( ( !!
              @ ^ [Y1: g] :
                  ( ??
                  @ ^ [Y2: g] :
                      ( ( ( '#sk1' @ Y1 @ Y2 )
                        = Y0 )
                      & ( ( '#sk1' @ Y2 @ Y1 )
                        = Y0 ) ) ) )
            & ( !!
              @ ^ [Y1: g] :
                  ( ( ( '#sk1' @ Y0 @ Y1 )
                    = Y1 )
                  & ( ( '#sk1' @ Y1 @ Y0 )
                    = Y1 ) ) )
            & ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( !!
                      @ ^ [Y3: g] :
                          ( ( '#sk1' @ ( '#sk1' @ Y1 @ Y2 ) @ Y3 )
                          = ( '#sk1' @ Y1 @ ( '#sk1' @ Y2 @ Y3 ) ) ) ) ) ) ) ) ),
    inference(renaming,[status(thm)],[zip_derived_cl4,zip_derived_cl89,zip_derived_cl9]) ).

thf(zip_derived_cl92,plain,
    ! [X2: g] :
      ( ~ ( ( !!
            @ ^ [Y0: g] :
                ( ??
                @ ^ [Y1: g] :
                    ( ( ( '#sk1' @ Y0 @ Y1 )
                      = X2 )
                    & ( ( '#sk1' @ Y1 @ Y0 )
                      = X2 ) ) ) )
          & ( !!
            @ ^ [Y0: g] :
                ( ( ( '#sk1' @ X2 @ Y0 )
                  = Y0 )
                & ( ( '#sk1' @ Y0 @ X2 )
                  = Y0 ) ) )
          & ( !!
            @ ^ [Y0: g] :
                ( !!
                @ ^ [Y1: g] :
                    ( !!
                    @ ^ [Y2: g] :
                        ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                        = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) ) )
      | ~ '#form3' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl91]) ).

thf(zip_derived_cl94,plain,
    ! [X2: g] :
      ( ~ ( !!
          @ ^ [Y0: g] :
              ( ??
              @ ^ [Y1: g] :
                  ( ( ( '#sk1' @ Y0 @ Y1 )
                    = X2 )
                  & ( ( '#sk1' @ Y1 @ Y0 )
                    = X2 ) ) ) )
      | ~ ( !!
          @ ^ [Y0: g] :
              ( ( ( '#sk1' @ X2 @ Y0 )
                = Y0 )
              & ( ( '#sk1' @ Y0 @ X2 )
                = Y0 ) ) )
      | ~ ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                      = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
      | ~ '#form3' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl92]) ).

thf(zip_derived_cl96,plain,
    ! [X2: g] :
      ( ~ ( ??
          @ ^ [Y0: g] :
              ( ( ( '#sk1' @ ( '#sk9' @ X2 ) @ Y0 )
                = X2 )
              & ( ( '#sk1' @ Y0 @ ( '#sk9' @ X2 ) )
                = X2 ) ) )
      | ~ '#form3'
      | ~ ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                      = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
      | ~ ( !!
          @ ^ [Y0: g] :
              ( ( ( '#sk1' @ X2 @ Y0 )
                = Y0 )
              & ( ( '#sk1' @ Y0 @ X2 )
                = Y0 ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl94]) ).

thf(zip_derived_cl98,plain,
    ! [X2: g,X4: g] :
      ( ~ ( ( ( '#sk1' @ ( '#sk9' @ X2 ) @ X4 )
            = X2 )
          & ( ( '#sk1' @ X4 @ ( '#sk9' @ X2 ) )
            = X2 ) )
      | ~ ( !!
          @ ^ [Y0: g] :
              ( ( ( '#sk1' @ X2 @ Y0 )
                = Y0 )
              & ( ( '#sk1' @ Y0 @ X2 )
                = Y0 ) ) )
      | ~ ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                      = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
      | ~ '#form3' ),
    inference(lazy_cnf_forall,[status(thm)],[zip_derived_cl96]) ).

thf(zip_derived_cl100,plain,
    ! [X2: g,X4: g] :
      ( ( ( '#sk1' @ ( '#sk9' @ X2 ) @ X4 )
       != X2 )
      | ( ( '#sk1' @ X4 @ ( '#sk9' @ X2 ) )
       != X2 )
      | ~ '#form3'
      | ~ ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                      = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
      | ~ ( !!
          @ ^ [Y0: g] :
              ( ( ( '#sk1' @ X2 @ Y0 )
                = Y0 )
              & ( ( '#sk1' @ Y0 @ X2 )
                = Y0 ) ) ) ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl98]) ).

thf(zip_derived_cl103,plain,
    ! [X2: g,X4: g] :
      ( ( ( '#sk1' @ ( '#sk9' @ X2 ) @ X4 )
       != X2 )
      | ( ( '#sk1' @ X4 @ ( '#sk9' @ X2 ) )
       != X2 )
      | ~ '#form3'
      | ~ ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( !!
                  @ ^ [Y2: g] :
                      ( ( '#sk1' @ ( '#sk1' @ Y0 @ Y1 ) @ Y2 )
                      = ( '#sk1' @ Y0 @ ( '#sk1' @ Y1 @ Y2 ) ) ) ) ) )
      | ~ ( !!
          @ ^ [Y0: g] :
              ( ( ( '#sk1' @ X2 @ Y0 )
                = Y0 )
              & ( ( '#sk1' @ Y0 @ X2 )
                = Y0 ) ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl100]) ).

thf(zip_derived_cl104,plain,
    ! [X2: g,X4: g] :
      ( ~ ( !!
          @ ^ [Y0: g] :
              ( !!
              @ ^ [Y1: g] :
                  ( ( '#sk1' @ ( '#sk1' @ '#sk10' @ Y0 ) @ Y1 )
                  = ( '#sk1' @ '#sk10' @ ( '#sk1' @ Y0 @ Y1 ) ) ) ) )
      | ~ ( !!
          @ ^ [Y0: g] :
              ( ( ( '#sk1' @ X2 @ Y0 )
                = Y0 )
              & ( ( '#sk1' @ Y0 @ X2 )
                = Y0 ) ) )
      | ~ '#form3'
      | ( ( '#sk1' @ X4 @ ( '#sk9' @ X2 ) )
       != X2 )
      | ( ( '#sk1' @ ( '#sk9' @ X2 ) @ X4 )
       != X2 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl103]) ).

thf(zip_derived_cl106,plain,
    ! [X2: g,X4: g] :
      ( ~ ( !!
          @ ^ [Y0: g] :
              ( ( '#sk1' @ ( '#sk1' @ '#sk10' @ '#sk11' ) @ Y0 )
              = ( '#sk1' @ '#sk10' @ ( '#sk1' @ '#sk11' @ Y0 ) ) ) )
      | ( ( '#sk1' @ ( '#sk9' @ X2 ) @ X4 )
       != X2 )
      | ( ( '#sk1' @ X4 @ ( '#sk9' @ X2 ) )
       != X2 )
      | ~ '#form3'
      | ~ ( !!
          @ ^ [Y0: g] :
              ( ( ( '#sk1' @ X2 @ Y0 )
                = Y0 )
              & ( ( '#sk1' @ Y0 @ X2 )
                = Y0 ) ) ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl104]) ).

thf(zip_derived_cl108,plain,
    ! [X2: g,X4: g] :
      ( ( ( '#sk1' @ ( '#sk1' @ '#sk10' @ '#sk11' ) @ '#sk12' )
       != ( '#sk1' @ '#sk10' @ ( '#sk1' @ '#sk11' @ '#sk12' ) ) )
      | ~ ( !!
          @ ^ [Y0: g] :
              ( ( ( '#sk1' @ X2 @ Y0 )
                = Y0 )
              & ( ( '#sk1' @ Y0 @ X2 )
                = Y0 ) ) )
      | ~ '#form3'
      | ( ( '#sk1' @ X4 @ ( '#sk9' @ X2 ) )
       != X2 )
      | ( ( '#sk1' @ ( '#sk9' @ X2 ) @ X4 )
       != X2 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl106]) ).

thf(zip_derived_cl113,plain,
    ! [X2: g,X4: g] :
      ( ( ( '#sk1' @ ( '#sk1' @ '#sk10' @ '#sk11' ) @ '#sk12' )
       != ( '#sk1' @ '#sk10' @ ( '#sk1' @ '#sk11' @ '#sk12' ) ) )
      | ~ ( !!
          @ ^ [Y0: g] :
              ( ( ( '#sk1' @ X2 @ Y0 )
                = Y0 )
              & ( ( '#sk1' @ Y0 @ X2 )
                = Y0 ) ) )
      | ~ '#form3'
      | ( ( '#sk1' @ X4 @ ( '#sk9' @ X2 ) )
       != X2 )
      | ( ( '#sk1' @ ( '#sk9' @ X2 ) @ X4 )
       != X2 ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl108]) ).

thf(zip_derived_cl35_019,plain,
    ! [X2: g,X4: g,X6: g] :
      ( ( '#sk1' @ ( '#sk1' @ X2 @ X4 ) @ X6 )
      = ( '#sk1' @ X2 @ ( '#sk1' @ X4 @ X6 ) ) ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl27]) ).

thf(zip_derived_cl114,plain,
    ! [X2: g,X4: g] :
      ( ( ( '#sk1' @ '#sk10' @ ( '#sk1' @ '#sk11' @ '#sk12' ) )
       != ( '#sk1' @ '#sk10' @ ( '#sk1' @ '#sk11' @ '#sk12' ) ) )
      | ~ ( !!
          @ ^ [Y0: g] :
              ( ( ( '#sk1' @ X2 @ Y0 )
                = Y0 )
              & ( ( '#sk1' @ Y0 @ X2 )
                = Y0 ) ) )
      | ~ '#form3'
      | ( ( '#sk1' @ X4 @ ( '#sk9' @ X2 ) )
       != X2 )
      | ( ( '#sk1' @ ( '#sk9' @ X2 ) @ X4 )
       != X2 ) ),
    inference(demod,[status(thm)],[zip_derived_cl113,zip_derived_cl35]) ).

thf(zip_derived_cl115,plain,
    ! [X2: g,X4: g] :
      ( ( ( '#sk1' @ ( '#sk9' @ X2 ) @ X4 )
       != X2 )
      | ( ( '#sk1' @ X4 @ ( '#sk9' @ X2 ) )
       != X2 )
      | ~ '#form3'
      | ~ ( !!
          @ ^ [Y0: g] :
              ( ( ( '#sk1' @ X2 @ Y0 )
                = Y0 )
              & ( ( '#sk1' @ Y0 @ X2 )
                = Y0 ) ) ) ),
    inference(simplify,[status(thm)],[zip_derived_cl114]) ).

thf(zip_derived_cl116,plain,
    ! [X2: g,X4: g] :
      ( ~ ( ( ( '#sk1' @ X2 @ ( '#sk13' @ X2 ) )
            = ( '#sk13' @ X2 ) )
          & ( ( '#sk1' @ ( '#sk13' @ X2 ) @ X2 )
            = ( '#sk13' @ X2 ) ) )
      | ~ '#form3'
      | ( ( '#sk1' @ X4 @ ( '#sk9' @ X2 ) )
       != X2 )
      | ( ( '#sk1' @ ( '#sk9' @ X2 ) @ X4 )
       != X2 ) ),
    inference(lazy_cnf_exists,[status(thm)],[zip_derived_cl115]) ).

thf(zip_derived_cl118,plain,
    ! [X2: g,X4: g] :
      ( ( ( '#sk1' @ X2 @ ( '#sk13' @ X2 ) )
       != ( '#sk13' @ X2 ) )
      | ( ( '#sk1' @ ( '#sk13' @ X2 ) @ X2 )
       != ( '#sk13' @ X2 ) )
      | ( ( '#sk1' @ ( '#sk9' @ X2 ) @ X4 )
       != X2 )
      | ( ( '#sk1' @ X4 @ ( '#sk9' @ X2 ) )
       != X2 )
      | ~ '#form3' ),
    inference(lazy_cnf_and,[status(thm)],[zip_derived_cl116]) ).

thf(zip_derived_cl119,plain,
    ! [X2: g,X4: g] :
      ( ( ( '#sk1' @ X2 @ ( '#sk13' @ X2 ) )
       != ( '#sk13' @ X2 ) )
      | ( ( '#sk1' @ ( '#sk13' @ X2 ) @ X2 )
       != ( '#sk13' @ X2 ) )
      | ( ( '#sk1' @ ( '#sk9' @ X2 ) @ X4 )
       != X2 )
      | ( ( '#sk1' @ X4 @ ( '#sk9' @ X2 ) )
       != X2 )
      | ~ '#form3' ),
    inference('simplify nested equalities',[status(thm)],[zip_derived_cl118]) ).

thf(zip_derived_cl1216_020,plain,
    '#form3',
    inference(simplify,[status(thm)],[zip_derived_cl1190]) ).

thf(zip_derived_cl1375,plain,
    ! [X2: g,X4: g] :
      ( ( ( '#sk1' @ X2 @ ( '#sk13' @ X2 ) )
       != ( '#sk13' @ X2 ) )
      | ( ( '#sk1' @ ( '#sk13' @ X2 ) @ X2 )
       != ( '#sk13' @ X2 ) )
      | ( ( '#sk1' @ ( '#sk9' @ X2 ) @ X4 )
       != X2 )
      | ( ( '#sk1' @ X4 @ ( '#sk9' @ X2 ) )
       != X2 ) ),
    inference(demod,[status(thm)],[zip_derived_cl119,zip_derived_cl1216]) ).

thf(zip_derived_cl1376,plain,
    ! [X0: g,X1: g] :
      ( ( X0 != X1 )
      | ( ( '#sk1' @ ( '#sk5' @ ( '#sk9' @ X1 ) @ X0 ) @ ( '#sk9' @ X1 ) )
       != X1 )
      | ( ( '#sk1' @ ( '#sk13' @ X1 ) @ X1 )
       != ( '#sk13' @ X1 ) )
      | ( ( '#sk1' @ X1 @ ( '#sk13' @ X1 ) )
       != ( '#sk13' @ X1 ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl1237,zip_derived_cl1375]) ).

thf(zip_derived_cl1378,plain,
    ! [X1: g] :
      ( ( ( '#sk1' @ X1 @ ( '#sk13' @ X1 ) )
       != ( '#sk13' @ X1 ) )
      | ( ( '#sk1' @ ( '#sk13' @ X1 ) @ X1 )
       != ( '#sk13' @ X1 ) )
      | ( ( '#sk1' @ ( '#sk5' @ ( '#sk9' @ X1 ) @ X1 ) @ ( '#sk9' @ X1 ) )
       != X1 ) ),
    inference(simplify,[status(thm)],[zip_derived_cl1376]) ).

thf(zip_derived_cl2607,plain,
    ! [X0: g,X1: g] :
      ( ( ( '#sk1' @ ( '#sk6' @ ( '#sk9' @ ( '#sk5' @ X1 @ X1 ) ) @ ( '#sk5' @ X0 @ X0 ) ) @ ( '#sk9' @ ( '#sk5' @ X1 @ X1 ) ) )
       != ( '#sk5' @ X1 @ X1 ) )
      | ( ( '#sk1' @ ( '#sk13' @ ( '#sk5' @ X1 @ X1 ) ) @ ( '#sk5' @ X1 @ X1 ) )
       != ( '#sk13' @ ( '#sk5' @ X1 @ X1 ) ) )
      | ( ( '#sk1' @ ( '#sk5' @ X1 @ X1 ) @ ( '#sk13' @ ( '#sk5' @ X1 @ X1 ) ) )
       != ( '#sk13' @ ( '#sk5' @ X1 @ X1 ) ) ) ),
    inference('sup-',[status(thm)],[zip_derived_cl1699,zip_derived_cl1378]) ).

thf(zip_derived_cl1424_021,plain,
    ! [X0: g,X1: g,X2: g] :
      ( ( '#sk1' @ X2 @ ( '#sk5' @ X1 @ X0 ) )
      = ( '#sk1' @ ( '#sk6' @ X1 @ X2 ) @ X0 ) ),
    inference(demod,[status(thm)],[zip_derived_cl303,zip_derived_cl1216]) ).

thf(zip_derived_cl1529_022,plain,
    ! [X0: g,X1: g] :
      ( ( '#sk6' @ X0 @ X0 )
      = ( '#sk5' @ X1 @ X1 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl1442,zip_derived_cl1237]) ).

thf(zip_derived_cl1425_023,plain,
    ! [X0: g,X1: g] :
      ( ( '#sk1' @ X1 @ ( '#sk5' @ X0 @ X0 ) )
      = X1 ),
    inference('sup+',[status(thm)],[zip_derived_cl1424,zip_derived_cl1238]) ).

thf(zip_derived_cl1238_024,plain,
    ! [X2: g,X4: g] :
      ( ( '#sk1' @ ( '#sk6' @ X2 @ X4 ) @ X2 )
      = X4 ),
    inference(demod,[status(thm)],[zip_derived_cl42,zip_derived_cl1216]) ).

thf(zip_derived_cl1443,plain,
    ! [X0: g,X1: g] :
      ( ( '#sk6' @ ( '#sk5' @ X1 @ X1 ) @ X0 )
      = X0 ),
    inference('sup+',[status(thm)],[zip_derived_cl1425,zip_derived_cl1238]) ).

thf(zip_derived_cl1560,plain,
    ! [X0: g,X1: g] :
      ( ( '#sk5' @ X0 @ X0 )
      = ( '#sk5' @ X1 @ X1 ) ),
    inference('sup+',[status(thm)],[zip_derived_cl1529,zip_derived_cl1443]) ).

thf(zip_derived_cl1564_025,plain,
    ! [X0: g,X1: g] :
      ( ( '#sk1' @ ( '#sk5' @ X0 @ X0 ) @ X1 )
      = X1 ),
    inference('sup+',[status(thm)],[zip_derived_cl1529,zip_derived_cl1238]) ).

thf(zip_derived_cl1425_026,plain,
    ! [X0: g,X1: g] :
      ( ( '#sk1' @ X1 @ ( '#sk5' @ X0 @ X0 ) )
      = X1 ),
    inference('sup+',[status(thm)],[zip_derived_cl1424,zip_derived_cl1238]) ).

thf(zip_derived_cl1564_027,plain,
    ! [X0: g,X1: g] :
      ( ( '#sk1' @ ( '#sk5' @ X0 @ X0 ) @ X1 )
      = X1 ),
    inference('sup+',[status(thm)],[zip_derived_cl1529,zip_derived_cl1238]) ).

thf(zip_derived_cl2736,plain,
    ! [X1: g] :
      ( ( ( '#sk5' @ X1 @ X1 )
       != ( '#sk5' @ X1 @ X1 ) )
      | ( ( '#sk13' @ ( '#sk5' @ X1 @ X1 ) )
       != ( '#sk13' @ ( '#sk5' @ X1 @ X1 ) ) )
      | ( ( '#sk13' @ ( '#sk5' @ X1 @ X1 ) )
       != ( '#sk13' @ ( '#sk5' @ X1 @ X1 ) ) ) ),
    inference(demod,[status(thm)],[zip_derived_cl2607,zip_derived_cl1424,zip_derived_cl1560,zip_derived_cl1564,zip_derived_cl1425,zip_derived_cl1564]) ).

thf(zip_derived_cl2737,plain,
    $false,
    inference(simplify,[status(thm)],[zip_derived_cl2736]) ).


%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.12  % Problem  : ALG276^5 : TPTP v9.2.0. Bugfixed v5.3.0.
% 0.12/0.13  % Command  : python3 /export/starexec/sandbox2/solver/bin/portfolio.lams.parallel.py %s %d /export/starexec/sandbox2/tmp/tmp.Guh595FMWy true
% 0.13/0.34  % Computer : n005.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 : Wed Oct  1 17:02:23 EDT 2025
% 0.13/0.34  % CPUTime  : 
% 0.13/0.34  % Running portfolio for 300 s
% 0.13/0.34  % File         : /export/starexec/sandbox2/benchmark/theBenchmark.p
% 0.13/0.34  % Number of cores: 8
% 0.19/0.35  % Python version: Python 3.6.8
% 0.19/0.35  % Running in HO mode
% 0.55/0.67  % Total configuration time : 828
% 0.55/0.67  % Estimated wc time : 1656
% 0.55/0.67  % Estimated cpu time (8 cpus) : 207.0
% 0.55/0.70  % /export/starexec/sandbox2/solver/bin/lams/40_c.s.sh running for 80s
% 0.56/0.72  % /export/starexec/sandbox2/solver/bin/lams/35_full_unif4.sh running for 80s
% 0.56/0.73  % /export/starexec/sandbox2/solver/bin/lams/40_c_ic.sh running for 80s
% 0.56/0.76  % /export/starexec/sandbox2/solver/bin/lams/15_e_short1.sh running for 30s
% 0.56/0.76  % /export/starexec/sandbox2/solver/bin/lams/40_noforms.sh running for 90s
% 0.56/0.76  % /export/starexec/sandbox2/solver/bin/lams/40_b.comb.sh running for 70s
% 0.56/0.76  % /export/starexec/sandbox2/solver/bin/lams/20_acsne_simpl.sh running for 40s
% 0.57/0.78  % /export/starexec/sandbox2/solver/bin/lams/30_sp5.sh running for 60s
% 4.69/1.20  % Solved by lams/20_acsne_simpl.sh.
% 4.69/1.20  % done 736 iterations in 0.408s
% 4.69/1.20  % SZS status Theorem for '/export/starexec/sandbox2/benchmark/theBenchmark.p'
% 4.69/1.20  % SZS output start Refutation
% See solution above
% 4.69/1.21  
% 4.69/1.21  
% 4.69/1.21  % Terminating...
% 5.03/1.28  % Runner terminated.
% 5.03/1.28  % Zipperpin 1.5 exiting
%------------------------------------------------------------------------------