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Lash---1.13.THM-Prf.s

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%------------------------------------------------------------------------------
% File     : Lash---1.13
% Problem  : SWX153_1 : TPTP v9.3.0. Released v9.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : lash -P picomus -M modes -p tstp -t %d %s

% Computer : n021.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 : Tue May  5 07:03:11 PM UTC 2026

% Result   : Theorem 21.24s 21.43s
% Output   : Proof 21.24s
% Verified : 
% SZS Type : ERROR: Analysing output (MakeTreeStats fails)

% Comments : 
%------------------------------------------------------------------------------
thf(ty_mu,type,
    mu: $tType ).

thf(ty_d_mu,type,
    d_mu: $tType ).

thf(ty_d_unsorted,type,
    d_unsorted: $tType ).

thf(ty_mreflexive,type,
    mreflexive: ( $i > $i > $o ) > $o ).

thf(ty_mweakly_directed,type,
    mweakly_directed: ( $i > $i > $o ) > $o ).

thf(ty_mand,type,
    mand: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(ty_d_mu_0,type,
    d_mu_0: d_mu ).

thf(ty_eigen__2,type,
    eigen__2: $i ).

thf(ty_mequiv,type,
    mequiv: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(ty_eigen__1,type,
    eigen__1: $i > $o ).

thf(ty_d2mu,type,
    d2mu: d_mu > mu ).

thf(ty_mcountersatisfiable,type,
    mcountersatisfiable: ( $i > $o ) > $o ).

thf(ty_mnot,type,
    mnot: ( $i > $o ) > $i > $o ).

thf(ty_mweakly_connected,type,
    mweakly_connected: ( $i > $i > $o ) > $o ).

thf(ty_mserial,type,
    mserial: ( $i > $i > $o ) > $o ).

thf(ty_d_unsorted_0,type,
    d_unsorted_0: d_unsorted ).

thf(ty_mweakly_dense,type,
    mweakly_dense: ( $i > $i > $o ) > $o ).

thf(ty_mor,type,
    mor: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(ty_eigen__0,type,
    eigen__0: $i > $o ).

thf(ty_mfalse,type,
    mfalse: $i > $o ).

thf(ty_mdia,type,
    mdia: ( $i > $i > $o ) > ( $i > $o ) > $i > $o ).

thf(ty_msatisfiable,type,
    msatisfiable: ( $i > $o ) > $o ).

thf(ty_mforall_prop,type,
    mforall_prop: ( ( $i > $o ) > $i > $o ) > $i > $o ).

thf(ty_mimplied,type,
    mimplied: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(ty_mxor,type,
    mxor: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(ty_mfunctional,type,
    mfunctional: ( $i > $i > $o ) > $o ).

thf(ty_d2unsorted,type,
    d2unsorted: d_unsorted > $i ).

thf(ty_msymmetric,type,
    msymmetric: ( $i > $i > $o ) > $o ).

thf(ty_meuclidean,type,
    meuclidean: ( $i > $i > $o ) > $o ).

thf(ty_mtrue,type,
    mtrue: $i > $o ).

thf(ty_meq_ind,type,
    meq_ind: mu > mu > $i > $o ).

thf(ty_mtransitive,type,
    mtransitive: ( $i > $i > $o ) > $o ).

thf(ty_mimplies,type,
    mimplies: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(ty_mforall_ind,type,
    mforall_ind: ( mu > $i > $o ) > $i > $o ).

thf(ty_minvalid,type,
    minvalid: ( $i > $o ) > $o ).

thf(ty_mexists_prop,type,
    mexists_prop: ( ( $i > $o ) > $i > $o ) > $i > $o ).

thf(ty_mexists_ind,type,
    mexists_ind: ( mu > $i > $o ) > $i > $o ).

thf(ty_mvalid,type,
    mvalid: ( $i > $o ) > $o ).

thf(ty_meq_prop,type,
    meq_prop: ( $i > $o ) > ( $i > $o ) > $i > $o ).

thf(ty_mpartially_functional,type,
    mpartially_functional: ( $i > $i > $o ) > $o ).

thf(ty_mbox,type,
    mbox: ( $i > $i > $o ) > ( $i > $o ) > $i > $o ).

thf(sP1,plain,
    ( sP1
  <=> ( mand
      = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
            ~ ( ( X1 @ X3 )
             => ~ ( X2 @ X3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP1])]) ).

thf(sP2,plain,
    ( sP2
  <=> ( ( ( eigen__0 @ eigen__2 )
       => ( eigen__1 @ eigen__2 ) )
     => ~ ( ( eigen__1 @ eigen__2 )
         => ( eigen__0 @ eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP2])]) ).

thf(sP3,plain,
    ( sP3
  <=> ( mand @ ( mimplies @ eigen__0 @ eigen__1 ) @ ( mimplies @ eigen__1 @ eigen__0 ) @ eigen__2 ) ),
    introduced(definition,[new_symbols(definition,[sP3])]) ).

thf(sP4,plain,
    ( sP4
  <=> ( ( mequiv @ eigen__0 )
      = ( ^ [X1: $i > $o,X2: $i] :
            ~ ( ( ( eigen__0 @ X2 )
               => ( X1 @ X2 ) )
             => ~ ( ( X1 @ X2 )
                 => ( eigen__0 @ X2 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP4])]) ).

thf(sP5,plain,
    ( sP5
  <=> ( ( mimplies @ eigen__1 @ eigen__0 @ eigen__2 )
      = ( ( eigen__1 @ eigen__2 )
       => ( eigen__0 @ eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP5])]) ).

thf(sP6,plain,
    ( sP6
  <=> ! [X1: $i > $o] :
        ( ( mand @ X1 )
        = ( ^ [X2: $i > $o,X3: $i] :
              ~ ( ( X1 @ X3 )
               => ~ ( X2 @ X3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP6])]) ).

thf(sP7,plain,
    ( sP7
  <=> ( mimplies
      = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
            ( ( X1 @ X3 )
           => ( X2 @ X3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP7])]) ).

thf(sP8,plain,
    ( sP8
  <=> ! [X1: $i] :
        ( ( mimplies @ eigen__0 @ eigen__1 @ X1 )
        = ( ( eigen__0 @ X1 )
         => ( eigen__1 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP8])]) ).

thf(sP9,plain,
    ( sP9
  <=> ( ( mequiv @ eigen__0 @ eigen__1 @ eigen__2 )
      = ( ~ sP2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP9])]) ).

thf(sP10,plain,
    ( sP10
  <=> ! [X1: $i > $o] :
        ( ( mimplies @ eigen__1 @ X1 )
        = ( ^ [X2: $i] :
              ( ( eigen__1 @ X2 )
             => ( X1 @ X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP10])]) ).

thf(sP11,plain,
    ( sP11
  <=> ( ( mand @ ( mimplies @ eigen__0 @ eigen__1 ) )
      = ( ^ [X1: $i > $o,X2: $i] :
            ~ ( ( mimplies @ eigen__0 @ eigen__1 @ X2 )
             => ~ ( X1 @ X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP11])]) ).

thf(sP12,plain,
    ( sP12
  <=> ( mequiv @ eigen__0 @ eigen__1 @ eigen__2 ) ),
    introduced(definition,[new_symbols(definition,[sP12])]) ).

thf(sP13,plain,
    ( sP13
  <=> ( mimplies @ eigen__0 @ eigen__1 @ eigen__2 ) ),
    introduced(definition,[new_symbols(definition,[sP13])]) ).

thf(sP14,plain,
    ( sP14
  <=> ( ( mimplies @ eigen__0 @ eigen__1 )
      = ( ^ [X1: $i] :
            ( ( eigen__0 @ X1 )
           => ( eigen__1 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP14])]) ).

thf(sP15,plain,
    ( sP15
  <=> ( mimplies @ eigen__1 @ eigen__0 @ eigen__2 ) ),
    introduced(definition,[new_symbols(definition,[sP15])]) ).

thf(sP16,plain,
    ( sP16
  <=> ( ( eigen__1 @ eigen__2 )
     => ( eigen__0 @ eigen__2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP16])]) ).

thf(sP17,plain,
    ( sP17
  <=> ( ( mimplies @ eigen__1 @ eigen__0 )
      = ( ^ [X1: $i] :
            ( ( eigen__1 @ X1 )
           => ( eigen__0 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP17])]) ).

thf(sP18,plain,
    ( sP18
  <=> ( mequiv
      = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
            ~ ( ( ( X1 @ X3 )
               => ( X2 @ X3 ) )
             => ~ ( ( X2 @ X3 )
                 => ( X1 @ X3 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP18])]) ).

thf(sP19,plain,
    ( sP19
  <=> ! [X1: $i > $o] :
        ( ( mimplies @ eigen__0 @ X1 )
        = ( ^ [X2: $i] :
              ( ( eigen__0 @ X2 )
             => ( X1 @ X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP19])]) ).

thf(sP20,plain,
    ( sP20
  <=> ! [X1: $i > $o] :
        ( ( mequiv @ X1 )
        = ( ^ [X2: $i > $o,X3: $i] :
              ~ ( ( ( X1 @ X3 )
                 => ( X2 @ X3 ) )
               => ~ ( ( X2 @ X3 )
                   => ( X1 @ X3 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP20])]) ).

thf(sP21,plain,
    ( sP21
  <=> ( ( mimplies @ eigen__0 )
      = ( ^ [X1: $i > $o,X2: $i] :
            ( ( eigen__0 @ X2 )
           => ( X1 @ X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP21])]) ).

thf(sP22,plain,
    ( sP22
  <=> ( ( mand @ ( mimplies @ eigen__0 @ eigen__1 ) @ ( mimplies @ eigen__1 @ eigen__0 ) )
      = ( ^ [X1: $i] :
            ~ ( ( mimplies @ eigen__0 @ eigen__1 @ X1 )
             => ~ ( mimplies @ eigen__1 @ eigen__0 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP22])]) ).

thf(sP23,plain,
    ( sP23
  <=> ! [X1: $i] :
        ( ( mequiv @ eigen__0 @ eigen__1 @ X1 )
        = ( ~ ( ( ( eigen__0 @ X1 )
               => ( eigen__1 @ X1 ) )
             => ~ ( ( eigen__1 @ X1 )
                 => ( eigen__0 @ X1 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP23])]) ).

thf(sP24,plain,
    ( sP24
  <=> ! [X1: $i] :
        ( ( mand @ ( mimplies @ eigen__0 @ eigen__1 ) @ ( mimplies @ eigen__1 @ eigen__0 ) @ X1 )
        = ( ~ ( ( mimplies @ eigen__0 @ eigen__1 @ X1 )
             => ~ ( mimplies @ eigen__1 @ eigen__0 @ X1 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP24])]) ).

thf(sP25,plain,
    ( sP25
  <=> ( ( mequiv @ eigen__0 @ eigen__1 )
      = ( ^ [X1: $i] :
            ~ ( ( ( eigen__0 @ X1 )
               => ( eigen__1 @ X1 ) )
             => ~ ( ( eigen__1 @ X1 )
                 => ( eigen__0 @ X1 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP25])]) ).

thf(sP26,plain,
    ( sP26
  <=> ( sP12 = sP3 ) ),
    introduced(definition,[new_symbols(definition,[sP26])]) ).

thf(sP27,plain,
    ( sP27
  <=> ( sP13
      = ( ( eigen__0 @ eigen__2 )
       => ( eigen__1 @ eigen__2 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP27])]) ).

thf(sP28,plain,
    ( sP28
  <=> ! [X1: $i > $o] :
        ( ( mand @ ( mimplies @ eigen__0 @ eigen__1 ) @ X1 )
        = ( ^ [X2: $i] :
              ~ ( ( mimplies @ eigen__0 @ eigen__1 @ X2 )
               => ~ ( X1 @ X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP28])]) ).

thf(sP29,plain,
    ( sP29
  <=> ! [X1: $i > $o] :
        ( ( mequiv @ eigen__0 @ X1 )
        = ( ^ [X2: $i] :
              ~ ( ( ( eigen__0 @ X2 )
                 => ( X1 @ X2 ) )
               => ~ ( ( X1 @ X2 )
                   => ( eigen__0 @ X2 ) ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP29])]) ).

thf(sP30,plain,
    ( sP30
  <=> ! [X1: $i] :
        ( ( mimplies @ eigen__1 @ eigen__0 @ X1 )
        = ( ( eigen__1 @ X1 )
         => ( eigen__0 @ X1 ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP30])]) ).

thf(sP31,plain,
    ( sP31
  <=> ( sP13
     => ~ sP15 ) ),
    introduced(definition,[new_symbols(definition,[sP31])]) ).

thf(sP32,plain,
    ( sP32
  <=> ! [X1: $i > $o] :
        ( ( mimplies @ X1 )
        = ( ^ [X2: $i > $o,X3: $i] :
              ( ( X1 @ X3 )
             => ( X2 @ X3 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP32])]) ).

thf(sP33,plain,
    ( sP33
  <=> ( ( eigen__0 @ eigen__2 )
     => ( eigen__1 @ eigen__2 ) ) ),
    introduced(definition,[new_symbols(definition,[sP33])]) ).

thf(sP34,plain,
    ( sP34
  <=> ( ( mimplies @ eigen__1 )
      = ( ^ [X1: $i > $o,X2: $i] :
            ( ( eigen__1 @ X2 )
           => ( X1 @ X2 ) ) ) ) ),
    introduced(definition,[new_symbols(definition,[sP34])]) ).

thf(sP35,plain,
    ( sP35
  <=> ( sP3 = ( ~ sP31 ) ) ),
    introduced(definition,[new_symbols(definition,[sP35])]) ).

thf(mequiv,conjecture,
    ( mequiv
    = ( ^ [X1: $i > $o,X2: $i > $o] : ( mand @ ( mimplies @ X1 @ X2 ) @ ( mimplies @ X2 @ X1 ) ) ) ) ).

thf(h0,negated_conjecture,
    ( mequiv
   != ( ^ [X1: $i > $o,X2: $i > $o] : ( mand @ ( mimplies @ X1 @ X2 ) @ ( mimplies @ X2 @ X1 ) ) ) ),
    inference(assume_negation,[status(cth)],[mequiv]) ).

thf(h1,assumption,
    ~ ! [X1: $i > $o] :
        ( ( mequiv @ X1 )
        = ( ^ [X2: $i > $o] : ( mand @ ( mimplies @ X1 @ X2 ) @ ( mimplies @ X2 @ X1 ) ) ) ),
    introduced(assumption,[]) ).

thf(h2,assumption,
    ( ( mequiv @ eigen__0 )
   != ( ^ [X1: $i > $o] : ( mand @ ( mimplies @ eigen__0 @ X1 ) @ ( mimplies @ X1 @ eigen__0 ) ) ) ),
    introduced(assumption,[]) ).

thf(h3,assumption,
    ~ ! [X1: $i > $o] :
        ( ( mequiv @ eigen__0 @ X1 )
        = ( mand @ ( mimplies @ eigen__0 @ X1 ) @ ( mimplies @ X1 @ eigen__0 ) ) ),
    introduced(assumption,[]) ).

thf(h4,assumption,
    ( ( mequiv @ eigen__0 @ eigen__1 )
   != ( mand @ ( mimplies @ eigen__0 @ eigen__1 ) @ ( mimplies @ eigen__1 @ eigen__0 ) ) ),
    introduced(assumption,[]) ).

thf(h5,assumption,
    ~ ! [X1: $i] :
        ( ( mequiv @ eigen__0 @ eigen__1 @ X1 )
        = ( mand @ ( mimplies @ eigen__0 @ eigen__1 ) @ ( mimplies @ eigen__1 @ eigen__0 ) @ X1 ) ),
    introduced(assumption,[]) ).

thf(h6,assumption,
    ~ sP26,
    introduced(assumption,[]) ).

thf(h7,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                                                                                  ~ ! [X2: d_unsorted] :
                                                                                                                                                      ( X1
                                                                                                                                                     != ( d2unsorted @ X2 ) )
                                                                                                                                             => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                                                                                         => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                                                                                ( ( ( d2unsorted @ X1 )
                                                                                                                                                  = ( d2unsorted @ X2 ) )
                                                                                                                                               => ( X1 = X2 ) ) )
                                                                                                                                     => ~ ! [X1: mu] :
                                                                                                                                            ~ ! [X2: d_mu] :
                                                                                                                                                ( X1
                                                                                                                                               != ( d2mu @ X2 ) ) )
                                                                                                                                 => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                                                                                             => ~ ! [X1: d_mu,X2: d_mu] :
                                                                                                                                    ( ( ( d2mu @ X1 )
                                                                                                                                      = ( d2mu @ X2 ) )
                                                                                                                                   => ( X1 = X2 ) ) )
                                                                                                                         => ( meq_prop
                                                                                                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                                                  ( ( X1 @ X3 )
                                                                                                                                  = ( X2 @ X3 ) ) ) ) )
                                                                                                                     => ( mnot
                                                                                                                       != ( ^ [X1: $i > $o,X2: $i] :
                                                                                                                              ~ ( X1 @ X2 ) ) ) )
                                                                                                                 => ( mor
                                                                                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                                          ( ~ ( X1 @ X3 )
                                                                                                                         => ( X2 @ X3 ) ) ) ) )
                                                                                                             => ~ sP1 )
                                                                                                         => ~ sP7 )
                                                                                                     => ( mimplied
                                                                                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                              ( ( X2 @ X3 )
                                                                                                             => ( X1 @ X3 ) ) ) ) )
                                                                                                 => ~ sP18 )
                                                                                             => ( mxor
                                                                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                      ( ( ( X1 @ X3 )
                                                                                                       => ( X2 @ X3 ) )
                                                                                                     => ~ ( ( X2 @ X3 )
                                                                                                         => ( X1 @ X3 ) ) ) ) ) )
                                                                                         => ( mforall_ind
                                                                                           != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                                                ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                                                                                     => ( mforall_prop
                                                                                       != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                                                            ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                                                                                 => ( mexists_ind
                                                                                   != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                                          ~ ! [X3: mu] :
                                                                                              ~ ( X1 @ X3 @ X2 ) ) ) )
                                                                             => ( mexists_prop
                                                                               != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                                                      ~ ! [X3: $i > $o] :
                                                                                          ~ ( X1 @ X3 @ X2 ) ) ) )
                                                                         => ( mbox
                                                                           != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                                                ! [X4: $i] :
                                                                                  ( ( X1 @ X3 @ X4 )
                                                                                 => ( X2 @ X4 ) ) ) ) )
                                                                     => ( mdia
                                                                       != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                                              ~ ! [X4: $i] :
                                                                                  ( ( X1 @ X3 @ X4 )
                                                                                 => ~ ( X2 @ X4 ) ) ) ) )
                                                                 => ( mreflexive
                                                                   != ( ^ [X1: $i > $i > $o] :
                                                                        ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ) )
                                                             => ( msymmetric
                                                               != ( ^ [X1: $i > $i > $o] :
                                                                    ! [X2: $i,X3: $i] :
                                                                      ( ( X1 @ X2 @ X3 )
                                                                     => ( X1 @ X3 @ X2 ) ) ) ) )
                                                         => ( mserial
                                                           != ( ^ [X1: $i > $i > $o] :
                                                                ! [X2: $i] :
                                                                  ~ ! [X3: $i] :
                                                                      ~ ( X1 @ X2 @ X3 ) ) ) )
                                                     => ( mtransitive
                                                       != ( ^ [X1: $i > $i > $o] :
                                                            ! [X2: $i,X3: $i,X4: $i] :
                                                              ( ~ ( ( X1 @ X2 @ X3 )
                                                                 => ~ ( X1 @ X3 @ X4 ) )
                                                             => ( X1 @ X2 @ X4 ) ) ) ) )
                                                 => ( meuclidean
                                                   != ( ^ [X1: $i > $i > $o] :
                                                        ! [X2: $i,X3: $i,X4: $i] :
                                                          ( ~ ( ( X1 @ X2 @ X3 )
                                                             => ~ ( X1 @ X2 @ X4 ) )
                                                         => ( X1 @ X3 @ X4 ) ) ) ) )
                                             => ( mpartially_functional
                                               != ( ^ [X1: $i > $i > $o] :
                                                    ! [X2: $i,X3: $i,X4: $i] :
                                                      ( ~ ( ( X1 @ X2 @ X3 )
                                                         => ~ ( X1 @ X2 @ X4 ) )
                                                     => ( X3 = X4 ) ) ) ) )
                                         => ( mfunctional
                                           != ( ^ [X1: $i > $i > $o] :
                                                ! [X2: $i] :
                                                  ~ ! [X3: $i] :
                                                      ( ( X1 @ X2 @ X3 )
                                                     => ~ ! [X4: $i] :
                                                            ( ( X1 @ X2 @ X4 )
                                                           => ( X3 = X4 ) ) ) ) ) )
                                     => ( mweakly_dense
                                       != ( ^ [X1: $i > $i > $o] :
                                            ! [X2: $i,X3: $i] :
                                              ( ( X1 @ X2 @ X3 )
                                             => ~ ! [X4: $i] :
                                                    ( ( X1 @ X2 @ X4 )
                                                   => ~ ( X1 @ X4 @ X3 ) ) ) ) ) )
                                 => ( mweakly_connected
                                   != ( ^ [X1: $i > $i > $o] :
                                        ! [X2: $i,X3: $i,X4: $i] :
                                          ( ~ ( ~ ( ~ ( ( X1 @ X2 @ X3 )
                                                     => ~ ( X1 @ X2 @ X4 ) )
                                                 => ( X1 @ X3 @ X4 ) )
                                             => ( X3 = X4 ) )
                                         => ( X1 @ X4 @ X3 ) ) ) ) )
                             => ( mweakly_directed
                               != ( ^ [X1: $i > $i > $o] :
                                    ! [X2: $i,X3: $i,X4: $i] :
                                      ( ~ ( ( X1 @ X2 @ X3 )
                                         => ~ ( X1 @ X2 @ X4 ) )
                                     => ~ ! [X5: $i] :
                                            ( ( X1 @ X3 @ X5 )
                                           => ~ ( X1 @ X4 @ X5 ) ) ) ) ) )
                         => ( mvalid
                           != ( ^ [X1: $i > $o] :
                                ! [X2: $i] : ( X1 @ X2 ) ) ) )
                     => ( minvalid
                       != ( ^ [X1: $i > $o] :
                            ! [X2: $i] :
                              ~ ( X1 @ X2 ) ) ) )
                 => ( msatisfiable
                   != ( ^ [X1: $i > $o] :
                          ~ ! [X2: $i] :
                              ~ ( X1 @ X2 ) ) ) )
             => ( mcountersatisfiable
               != ( ^ [X1: $i > $o] :
                      ~ ! [X2: $i] : ( X1 @ X2 ) ) ) )
         => ~ ( meq_ind @ ( d2mu @ d_mu_0 ) @ ( d2mu @ d_mu_0 ) @ ( d2unsorted @ d_unsorted_0 ) ) )
     => ~ ( mtrue @ ( d2unsorted @ d_unsorted_0 ) ) ),
    introduced(assumption,[]) ).

thf(h8,assumption,
    ~ ( mfalse @ ( d2unsorted @ d_unsorted_0 ) ),
    introduced(assumption,[]) ).

thf(h9,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                                                                              ~ ! [X2: d_unsorted] :
                                                                                                                                                  ( X1
                                                                                                                                                 != ( d2unsorted @ X2 ) )
                                                                                                                                         => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                                                                                     => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                                                                            ( ( ( d2unsorted @ X1 )
                                                                                                                                              = ( d2unsorted @ X2 ) )
                                                                                                                                           => ( X1 = X2 ) ) )
                                                                                                                                 => ~ ! [X1: mu] :
                                                                                                                                        ~ ! [X2: d_mu] :
                                                                                                                                            ( X1
                                                                                                                                           != ( d2mu @ X2 ) ) )
                                                                                                                             => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                                                                                         => ~ ! [X1: d_mu,X2: d_mu] :
                                                                                                                                ( ( ( d2mu @ X1 )
                                                                                                                                  = ( d2mu @ X2 ) )
                                                                                                                               => ( X1 = X2 ) ) )
                                                                                                                     => ( meq_prop
                                                                                                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                                              ( ( X1 @ X3 )
                                                                                                                              = ( X2 @ X3 ) ) ) ) )
                                                                                                                 => ( mnot
                                                                                                                   != ( ^ [X1: $i > $o,X2: $i] :
                                                                                                                          ~ ( X1 @ X2 ) ) ) )
                                                                                                             => ( mor
                                                                                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                                      ( ~ ( X1 @ X3 )
                                                                                                                     => ( X2 @ X3 ) ) ) ) )
                                                                                                         => ~ sP1 )
                                                                                                     => ~ sP7 )
                                                                                                 => ( mimplied
                                                                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                          ( ( X2 @ X3 )
                                                                                                         => ( X1 @ X3 ) ) ) ) )
                                                                                             => ~ sP18 )
                                                                                         => ( mxor
                                                                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                  ( ( ( X1 @ X3 )
                                                                                                   => ( X2 @ X3 ) )
                                                                                                 => ~ ( ( X2 @ X3 )
                                                                                                     => ( X1 @ X3 ) ) ) ) ) )
                                                                                     => ( mforall_ind
                                                                                       != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                                            ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                                                                                 => ( mforall_prop
                                                                                   != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                                                        ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                                                                             => ( mexists_ind
                                                                               != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                                      ~ ! [X3: mu] :
                                                                                          ~ ( X1 @ X3 @ X2 ) ) ) )
                                                                         => ( mexists_prop
                                                                           != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                                                  ~ ! [X3: $i > $o] :
                                                                                      ~ ( X1 @ X3 @ X2 ) ) ) )
                                                                     => ( mbox
                                                                       != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                                            ! [X4: $i] :
                                                                              ( ( X1 @ X3 @ X4 )
                                                                             => ( X2 @ X4 ) ) ) ) )
                                                                 => ( mdia
                                                                   != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                                          ~ ! [X4: $i] :
                                                                              ( ( X1 @ X3 @ X4 )
                                                                             => ~ ( X2 @ X4 ) ) ) ) )
                                                             => ( mreflexive
                                                               != ( ^ [X1: $i > $i > $o] :
                                                                    ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ) )
                                                         => ( msymmetric
                                                           != ( ^ [X1: $i > $i > $o] :
                                                                ! [X2: $i,X3: $i] :
                                                                  ( ( X1 @ X2 @ X3 )
                                                                 => ( X1 @ X3 @ X2 ) ) ) ) )
                                                     => ( mserial
                                                       != ( ^ [X1: $i > $i > $o] :
                                                            ! [X2: $i] :
                                                              ~ ! [X3: $i] :
                                                                  ~ ( X1 @ X2 @ X3 ) ) ) )
                                                 => ( mtransitive
                                                   != ( ^ [X1: $i > $i > $o] :
                                                        ! [X2: $i,X3: $i,X4: $i] :
                                                          ( ~ ( ( X1 @ X2 @ X3 )
                                                             => ~ ( X1 @ X3 @ X4 ) )
                                                         => ( X1 @ X2 @ X4 ) ) ) ) )
                                             => ( meuclidean
                                               != ( ^ [X1: $i > $i > $o] :
                                                    ! [X2: $i,X3: $i,X4: $i] :
                                                      ( ~ ( ( X1 @ X2 @ X3 )
                                                         => ~ ( X1 @ X2 @ X4 ) )
                                                     => ( X1 @ X3 @ X4 ) ) ) ) )
                                         => ( mpartially_functional
                                           != ( ^ [X1: $i > $i > $o] :
                                                ! [X2: $i,X3: $i,X4: $i] :
                                                  ( ~ ( ( X1 @ X2 @ X3 )
                                                     => ~ ( X1 @ X2 @ X4 ) )
                                                 => ( X3 = X4 ) ) ) ) )
                                     => ( mfunctional
                                       != ( ^ [X1: $i > $i > $o] :
                                            ! [X2: $i] :
                                              ~ ! [X3: $i] :
                                                  ( ( X1 @ X2 @ X3 )
                                                 => ~ ! [X4: $i] :
                                                        ( ( X1 @ X2 @ X4 )
                                                       => ( X3 = X4 ) ) ) ) ) )
                                 => ( mweakly_dense
                                   != ( ^ [X1: $i > $i > $o] :
                                        ! [X2: $i,X3: $i] :
                                          ( ( X1 @ X2 @ X3 )
                                         => ~ ! [X4: $i] :
                                                ( ( X1 @ X2 @ X4 )
                                               => ~ ( X1 @ X4 @ X3 ) ) ) ) ) )
                             => ( mweakly_connected
                               != ( ^ [X1: $i > $i > $o] :
                                    ! [X2: $i,X3: $i,X4: $i] :
                                      ( ~ ( ~ ( ~ ( ( X1 @ X2 @ X3 )
                                                 => ~ ( X1 @ X2 @ X4 ) )
                                             => ( X1 @ X3 @ X4 ) )
                                         => ( X3 = X4 ) )
                                     => ( X1 @ X4 @ X3 ) ) ) ) )
                         => ( mweakly_directed
                           != ( ^ [X1: $i > $i > $o] :
                                ! [X2: $i,X3: $i,X4: $i] :
                                  ( ~ ( ( X1 @ X2 @ X3 )
                                     => ~ ( X1 @ X2 @ X4 ) )
                                 => ~ ! [X5: $i] :
                                        ( ( X1 @ X3 @ X5 )
                                       => ~ ( X1 @ X4 @ X5 ) ) ) ) ) )
                     => ( mvalid
                       != ( ^ [X1: $i > $o] :
                            ! [X2: $i] : ( X1 @ X2 ) ) ) )
                 => ( minvalid
                   != ( ^ [X1: $i > $o] :
                        ! [X2: $i] :
                          ~ ( X1 @ X2 ) ) ) )
             => ( msatisfiable
               != ( ^ [X1: $i > $o] :
                      ~ ! [X2: $i] :
                          ~ ( X1 @ X2 ) ) ) )
         => ( mcountersatisfiable
           != ( ^ [X1: $i > $o] :
                  ~ ! [X2: $i] : ( X1 @ X2 ) ) ) )
     => ~ ( meq_ind @ ( d2mu @ d_mu_0 ) @ ( d2mu @ d_mu_0 ) @ ( d2unsorted @ d_unsorted_0 ) ) ),
    introduced(assumption,[]) ).

thf(h10,assumption,
    mtrue @ ( d2unsorted @ d_unsorted_0 ),
    introduced(assumption,[]) ).

thf(h11,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                                                                          ~ ! [X2: d_unsorted] :
                                                                                                                                              ( X1
                                                                                                                                             != ( d2unsorted @ X2 ) )
                                                                                                                                     => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                                                                                 => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                                                                        ( ( ( d2unsorted @ X1 )
                                                                                                                                          = ( d2unsorted @ X2 ) )
                                                                                                                                       => ( X1 = X2 ) ) )
                                                                                                                             => ~ ! [X1: mu] :
                                                                                                                                    ~ ! [X2: d_mu] :
                                                                                                                                        ( X1
                                                                                                                                       != ( d2mu @ X2 ) ) )
                                                                                                                         => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                                                                                     => ~ ! [X1: d_mu,X2: d_mu] :
                                                                                                                            ( ( ( d2mu @ X1 )
                                                                                                                              = ( d2mu @ X2 ) )
                                                                                                                           => ( X1 = X2 ) ) )
                                                                                                                 => ( meq_prop
                                                                                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                                          ( ( X1 @ X3 )
                                                                                                                          = ( X2 @ X3 ) ) ) ) )
                                                                                                             => ( mnot
                                                                                                               != ( ^ [X1: $i > $o,X2: $i] :
                                                                                                                      ~ ( X1 @ X2 ) ) ) )
                                                                                                         => ( mor
                                                                                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                                  ( ~ ( X1 @ X3 )
                                                                                                                 => ( X2 @ X3 ) ) ) ) )
                                                                                                     => ~ sP1 )
                                                                                                 => ~ sP7 )
                                                                                             => ( mimplied
                                                                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                      ( ( X2 @ X3 )
                                                                                                     => ( X1 @ X3 ) ) ) ) )
                                                                                         => ~ sP18 )
                                                                                     => ( mxor
                                                                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                              ( ( ( X1 @ X3 )
                                                                                               => ( X2 @ X3 ) )
                                                                                             => ~ ( ( X2 @ X3 )
                                                                                                 => ( X1 @ X3 ) ) ) ) ) )
                                                                                 => ( mforall_ind
                                                                                   != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                                        ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                                                                             => ( mforall_prop
                                                                               != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                                                    ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                                                                         => ( mexists_ind
                                                                           != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                                  ~ ! [X3: mu] :
                                                                                      ~ ( X1 @ X3 @ X2 ) ) ) )
                                                                     => ( mexists_prop
                                                                       != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                                              ~ ! [X3: $i > $o] :
                                                                                  ~ ( X1 @ X3 @ X2 ) ) ) )
                                                                 => ( mbox
                                                                   != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                                        ! [X4: $i] :
                                                                          ( ( X1 @ X3 @ X4 )
                                                                         => ( X2 @ X4 ) ) ) ) )
                                                             => ( mdia
                                                               != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                                      ~ ! [X4: $i] :
                                                                          ( ( X1 @ X3 @ X4 )
                                                                         => ~ ( X2 @ X4 ) ) ) ) )
                                                         => ( mreflexive
                                                           != ( ^ [X1: $i > $i > $o] :
                                                                ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ) )
                                                     => ( msymmetric
                                                       != ( ^ [X1: $i > $i > $o] :
                                                            ! [X2: $i,X3: $i] :
                                                              ( ( X1 @ X2 @ X3 )
                                                             => ( X1 @ X3 @ X2 ) ) ) ) )
                                                 => ( mserial
                                                   != ( ^ [X1: $i > $i > $o] :
                                                        ! [X2: $i] :
                                                          ~ ! [X3: $i] :
                                                              ~ ( X1 @ X2 @ X3 ) ) ) )
                                             => ( mtransitive
                                               != ( ^ [X1: $i > $i > $o] :
                                                    ! [X2: $i,X3: $i,X4: $i] :
                                                      ( ~ ( ( X1 @ X2 @ X3 )
                                                         => ~ ( X1 @ X3 @ X4 ) )
                                                     => ( X1 @ X2 @ X4 ) ) ) ) )
                                         => ( meuclidean
                                           != ( ^ [X1: $i > $i > $o] :
                                                ! [X2: $i,X3: $i,X4: $i] :
                                                  ( ~ ( ( X1 @ X2 @ X3 )
                                                     => ~ ( X1 @ X2 @ X4 ) )
                                                 => ( X1 @ X3 @ X4 ) ) ) ) )
                                     => ( mpartially_functional
                                       != ( ^ [X1: $i > $i > $o] :
                                            ! [X2: $i,X3: $i,X4: $i] :
                                              ( ~ ( ( X1 @ X2 @ X3 )
                                                 => ~ ( X1 @ X2 @ X4 ) )
                                             => ( X3 = X4 ) ) ) ) )
                                 => ( mfunctional
                                   != ( ^ [X1: $i > $i > $o] :
                                        ! [X2: $i] :
                                          ~ ! [X3: $i] :
                                              ( ( X1 @ X2 @ X3 )
                                             => ~ ! [X4: $i] :
                                                    ( ( X1 @ X2 @ X4 )
                                                   => ( X3 = X4 ) ) ) ) ) )
                             => ( mweakly_dense
                               != ( ^ [X1: $i > $i > $o] :
                                    ! [X2: $i,X3: $i] :
                                      ( ( X1 @ X2 @ X3 )
                                     => ~ ! [X4: $i] :
                                            ( ( X1 @ X2 @ X4 )
                                           => ~ ( X1 @ X4 @ X3 ) ) ) ) ) )
                         => ( mweakly_connected
                           != ( ^ [X1: $i > $i > $o] :
                                ! [X2: $i,X3: $i,X4: $i] :
                                  ( ~ ( ~ ( ~ ( ( X1 @ X2 @ X3 )
                                             => ~ ( X1 @ X2 @ X4 ) )
                                         => ( X1 @ X3 @ X4 ) )
                                     => ( X3 = X4 ) )
                                 => ( X1 @ X4 @ X3 ) ) ) ) )
                     => ( mweakly_directed
                       != ( ^ [X1: $i > $i > $o] :
                            ! [X2: $i,X3: $i,X4: $i] :
                              ( ~ ( ( X1 @ X2 @ X3 )
                                 => ~ ( X1 @ X2 @ X4 ) )
                             => ~ ! [X5: $i] :
                                    ( ( X1 @ X3 @ X5 )
                                   => ~ ( X1 @ X4 @ X5 ) ) ) ) ) )
                 => ( mvalid
                   != ( ^ [X1: $i > $o] :
                        ! [X2: $i] : ( X1 @ X2 ) ) ) )
             => ( minvalid
               != ( ^ [X1: $i > $o] :
                    ! [X2: $i] :
                      ~ ( X1 @ X2 ) ) ) )
         => ( msatisfiable
           != ( ^ [X1: $i > $o] :
                  ~ ! [X2: $i] :
                      ~ ( X1 @ X2 ) ) ) )
     => ( mcountersatisfiable
       != ( ^ [X1: $i > $o] :
              ~ ! [X2: $i] : ( X1 @ X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h12,assumption,
    meq_ind @ ( d2mu @ d_mu_0 ) @ ( d2mu @ d_mu_0 ) @ ( d2unsorted @ d_unsorted_0 ),
    introduced(assumption,[]) ).

thf(h13,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                                                                      ~ ! [X2: d_unsorted] :
                                                                                                                                          ( X1
                                                                                                                                         != ( d2unsorted @ X2 ) )
                                                                                                                                 => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                                                                             => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                                                                    ( ( ( d2unsorted @ X1 )
                                                                                                                                      = ( d2unsorted @ X2 ) )
                                                                                                                                   => ( X1 = X2 ) ) )
                                                                                                                         => ~ ! [X1: mu] :
                                                                                                                                ~ ! [X2: d_mu] :
                                                                                                                                    ( X1
                                                                                                                                   != ( d2mu @ X2 ) ) )
                                                                                                                     => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                                                                                 => ~ ! [X1: d_mu,X2: d_mu] :
                                                                                                                        ( ( ( d2mu @ X1 )
                                                                                                                          = ( d2mu @ X2 ) )
                                                                                                                       => ( X1 = X2 ) ) )
                                                                                                             => ( meq_prop
                                                                                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                                      ( ( X1 @ X3 )
                                                                                                                      = ( X2 @ X3 ) ) ) ) )
                                                                                                         => ( mnot
                                                                                                           != ( ^ [X1: $i > $o,X2: $i] :
                                                                                                                  ~ ( X1 @ X2 ) ) ) )
                                                                                                     => ( mor
                                                                                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                              ( ~ ( X1 @ X3 )
                                                                                                             => ( X2 @ X3 ) ) ) ) )
                                                                                                 => ~ sP1 )
                                                                                             => ~ sP7 )
                                                                                         => ( mimplied
                                                                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                  ( ( X2 @ X3 )
                                                                                                 => ( X1 @ X3 ) ) ) ) )
                                                                                     => ~ sP18 )
                                                                                 => ( mxor
                                                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                          ( ( ( X1 @ X3 )
                                                                                           => ( X2 @ X3 ) )
                                                                                         => ~ ( ( X2 @ X3 )
                                                                                             => ( X1 @ X3 ) ) ) ) ) )
                                                                             => ( mforall_ind
                                                                               != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                                    ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                                                                         => ( mforall_prop
                                                                           != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                                                ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                                                                     => ( mexists_ind
                                                                       != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                              ~ ! [X3: mu] :
                                                                                  ~ ( X1 @ X3 @ X2 ) ) ) )
                                                                 => ( mexists_prop
                                                                   != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                                          ~ ! [X3: $i > $o] :
                                                                              ~ ( X1 @ X3 @ X2 ) ) ) )
                                                             => ( mbox
                                                               != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                                    ! [X4: $i] :
                                                                      ( ( X1 @ X3 @ X4 )
                                                                     => ( X2 @ X4 ) ) ) ) )
                                                         => ( mdia
                                                           != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                                  ~ ! [X4: $i] :
                                                                      ( ( X1 @ X3 @ X4 )
                                                                     => ~ ( X2 @ X4 ) ) ) ) )
                                                     => ( mreflexive
                                                       != ( ^ [X1: $i > $i > $o] :
                                                            ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ) )
                                                 => ( msymmetric
                                                   != ( ^ [X1: $i > $i > $o] :
                                                        ! [X2: $i,X3: $i] :
                                                          ( ( X1 @ X2 @ X3 )
                                                         => ( X1 @ X3 @ X2 ) ) ) ) )
                                             => ( mserial
                                               != ( ^ [X1: $i > $i > $o] :
                                                    ! [X2: $i] :
                                                      ~ ! [X3: $i] :
                                                          ~ ( X1 @ X2 @ X3 ) ) ) )
                                         => ( mtransitive
                                           != ( ^ [X1: $i > $i > $o] :
                                                ! [X2: $i,X3: $i,X4: $i] :
                                                  ( ~ ( ( X1 @ X2 @ X3 )
                                                     => ~ ( X1 @ X3 @ X4 ) )
                                                 => ( X1 @ X2 @ X4 ) ) ) ) )
                                     => ( meuclidean
                                       != ( ^ [X1: $i > $i > $o] :
                                            ! [X2: $i,X3: $i,X4: $i] :
                                              ( ~ ( ( X1 @ X2 @ X3 )
                                                 => ~ ( X1 @ X2 @ X4 ) )
                                             => ( X1 @ X3 @ X4 ) ) ) ) )
                                 => ( mpartially_functional
                                   != ( ^ [X1: $i > $i > $o] :
                                        ! [X2: $i,X3: $i,X4: $i] :
                                          ( ~ ( ( X1 @ X2 @ X3 )
                                             => ~ ( X1 @ X2 @ X4 ) )
                                         => ( X3 = X4 ) ) ) ) )
                             => ( mfunctional
                               != ( ^ [X1: $i > $i > $o] :
                                    ! [X2: $i] :
                                      ~ ! [X3: $i] :
                                          ( ( X1 @ X2 @ X3 )
                                         => ~ ! [X4: $i] :
                                                ( ( X1 @ X2 @ X4 )
                                               => ( X3 = X4 ) ) ) ) ) )
                         => ( mweakly_dense
                           != ( ^ [X1: $i > $i > $o] :
                                ! [X2: $i,X3: $i] :
                                  ( ( X1 @ X2 @ X3 )
                                 => ~ ! [X4: $i] :
                                        ( ( X1 @ X2 @ X4 )
                                       => ~ ( X1 @ X4 @ X3 ) ) ) ) ) )
                     => ( mweakly_connected
                       != ( ^ [X1: $i > $i > $o] :
                            ! [X2: $i,X3: $i,X4: $i] :
                              ( ~ ( ~ ( ~ ( ( X1 @ X2 @ X3 )
                                         => ~ ( X1 @ X2 @ X4 ) )
                                     => ( X1 @ X3 @ X4 ) )
                                 => ( X3 = X4 ) )
                             => ( X1 @ X4 @ X3 ) ) ) ) )
                 => ( mweakly_directed
                   != ( ^ [X1: $i > $i > $o] :
                        ! [X2: $i,X3: $i,X4: $i] :
                          ( ~ ( ( X1 @ X2 @ X3 )
                             => ~ ( X1 @ X2 @ X4 ) )
                         => ~ ! [X5: $i] :
                                ( ( X1 @ X3 @ X5 )
                               => ~ ( X1 @ X4 @ X5 ) ) ) ) ) )
             => ( mvalid
               != ( ^ [X1: $i > $o] :
                    ! [X2: $i] : ( X1 @ X2 ) ) ) )
         => ( minvalid
           != ( ^ [X1: $i > $o] :
                ! [X2: $i] :
                  ~ ( X1 @ X2 ) ) ) )
     => ( msatisfiable
       != ( ^ [X1: $i > $o] :
              ~ ! [X2: $i] :
                  ~ ( X1 @ X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h14,assumption,
    ( mcountersatisfiable
    = ( ^ [X1: $i > $o] :
          ~ ! [X2: $i] : ( X1 @ X2 ) ) ),
    introduced(assumption,[]) ).

thf(h15,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                                                                  ~ ! [X2: d_unsorted] :
                                                                                                                                      ( X1
                                                                                                                                     != ( d2unsorted @ X2 ) )
                                                                                                                             => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                                                                         => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                                                                ( ( ( d2unsorted @ X1 )
                                                                                                                                  = ( d2unsorted @ X2 ) )
                                                                                                                               => ( X1 = X2 ) ) )
                                                                                                                     => ~ ! [X1: mu] :
                                                                                                                            ~ ! [X2: d_mu] :
                                                                                                                                ( X1
                                                                                                                               != ( d2mu @ X2 ) ) )
                                                                                                                 => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                                                                             => ~ ! [X1: d_mu,X2: d_mu] :
                                                                                                                    ( ( ( d2mu @ X1 )
                                                                                                                      = ( d2mu @ X2 ) )
                                                                                                                   => ( X1 = X2 ) ) )
                                                                                                         => ( meq_prop
                                                                                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                                  ( ( X1 @ X3 )
                                                                                                                  = ( X2 @ X3 ) ) ) ) )
                                                                                                     => ( mnot
                                                                                                       != ( ^ [X1: $i > $o,X2: $i] :
                                                                                                              ~ ( X1 @ X2 ) ) ) )
                                                                                                 => ( mor
                                                                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                          ( ~ ( X1 @ X3 )
                                                                                                         => ( X2 @ X3 ) ) ) ) )
                                                                                             => ~ sP1 )
                                                                                         => ~ sP7 )
                                                                                     => ( mimplied
                                                                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                              ( ( X2 @ X3 )
                                                                                             => ( X1 @ X3 ) ) ) ) )
                                                                                 => ~ sP18 )
                                                                             => ( mxor
                                                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                      ( ( ( X1 @ X3 )
                                                                                       => ( X2 @ X3 ) )
                                                                                     => ~ ( ( X2 @ X3 )
                                                                                         => ( X1 @ X3 ) ) ) ) ) )
                                                                         => ( mforall_ind
                                                                           != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                                ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                                                                     => ( mforall_prop
                                                                       != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                                            ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                                                                 => ( mexists_ind
                                                                   != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                          ~ ! [X3: mu] :
                                                                              ~ ( X1 @ X3 @ X2 ) ) ) )
                                                             => ( mexists_prop
                                                               != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                                      ~ ! [X3: $i > $o] :
                                                                          ~ ( X1 @ X3 @ X2 ) ) ) )
                                                         => ( mbox
                                                           != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                                ! [X4: $i] :
                                                                  ( ( X1 @ X3 @ X4 )
                                                                 => ( X2 @ X4 ) ) ) ) )
                                                     => ( mdia
                                                       != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                              ~ ! [X4: $i] :
                                                                  ( ( X1 @ X3 @ X4 )
                                                                 => ~ ( X2 @ X4 ) ) ) ) )
                                                 => ( mreflexive
                                                   != ( ^ [X1: $i > $i > $o] :
                                                        ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ) )
                                             => ( msymmetric
                                               != ( ^ [X1: $i > $i > $o] :
                                                    ! [X2: $i,X3: $i] :
                                                      ( ( X1 @ X2 @ X3 )
                                                     => ( X1 @ X3 @ X2 ) ) ) ) )
                                         => ( mserial
                                           != ( ^ [X1: $i > $i > $o] :
                                                ! [X2: $i] :
                                                  ~ ! [X3: $i] :
                                                      ~ ( X1 @ X2 @ X3 ) ) ) )
                                     => ( mtransitive
                                       != ( ^ [X1: $i > $i > $o] :
                                            ! [X2: $i,X3: $i,X4: $i] :
                                              ( ~ ( ( X1 @ X2 @ X3 )
                                                 => ~ ( X1 @ X3 @ X4 ) )
                                             => ( X1 @ X2 @ X4 ) ) ) ) )
                                 => ( meuclidean
                                   != ( ^ [X1: $i > $i > $o] :
                                        ! [X2: $i,X3: $i,X4: $i] :
                                          ( ~ ( ( X1 @ X2 @ X3 )
                                             => ~ ( X1 @ X2 @ X4 ) )
                                         => ( X1 @ X3 @ X4 ) ) ) ) )
                             => ( mpartially_functional
                               != ( ^ [X1: $i > $i > $o] :
                                    ! [X2: $i,X3: $i,X4: $i] :
                                      ( ~ ( ( X1 @ X2 @ X3 )
                                         => ~ ( X1 @ X2 @ X4 ) )
                                     => ( X3 = X4 ) ) ) ) )
                         => ( mfunctional
                           != ( ^ [X1: $i > $i > $o] :
                                ! [X2: $i] :
                                  ~ ! [X3: $i] :
                                      ( ( X1 @ X2 @ X3 )
                                     => ~ ! [X4: $i] :
                                            ( ( X1 @ X2 @ X4 )
                                           => ( X3 = X4 ) ) ) ) ) )
                     => ( mweakly_dense
                       != ( ^ [X1: $i > $i > $o] :
                            ! [X2: $i,X3: $i] :
                              ( ( X1 @ X2 @ X3 )
                             => ~ ! [X4: $i] :
                                    ( ( X1 @ X2 @ X4 )
                                   => ~ ( X1 @ X4 @ X3 ) ) ) ) ) )
                 => ( mweakly_connected
                   != ( ^ [X1: $i > $i > $o] :
                        ! [X2: $i,X3: $i,X4: $i] :
                          ( ~ ( ~ ( ~ ( ( X1 @ X2 @ X3 )
                                     => ~ ( X1 @ X2 @ X4 ) )
                                 => ( X1 @ X3 @ X4 ) )
                             => ( X3 = X4 ) )
                         => ( X1 @ X4 @ X3 ) ) ) ) )
             => ( mweakly_directed
               != ( ^ [X1: $i > $i > $o] :
                    ! [X2: $i,X3: $i,X4: $i] :
                      ( ~ ( ( X1 @ X2 @ X3 )
                         => ~ ( X1 @ X2 @ X4 ) )
                     => ~ ! [X5: $i] :
                            ( ( X1 @ X3 @ X5 )
                           => ~ ( X1 @ X4 @ X5 ) ) ) ) ) )
         => ( mvalid
           != ( ^ [X1: $i > $o] :
                ! [X2: $i] : ( X1 @ X2 ) ) ) )
     => ( minvalid
       != ( ^ [X1: $i > $o] :
            ! [X2: $i] :
              ~ ( X1 @ X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h16,assumption,
    ( msatisfiable
    = ( ^ [X1: $i > $o] :
          ~ ! [X2: $i] :
              ~ ( X1 @ X2 ) ) ),
    introduced(assumption,[]) ).

thf(h17,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                                                              ~ ! [X2: d_unsorted] :
                                                                                                                                  ( X1
                                                                                                                                 != ( d2unsorted @ X2 ) )
                                                                                                                         => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                                                                     => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                                                            ( ( ( d2unsorted @ X1 )
                                                                                                                              = ( d2unsorted @ X2 ) )
                                                                                                                           => ( X1 = X2 ) ) )
                                                                                                                 => ~ ! [X1: mu] :
                                                                                                                        ~ ! [X2: d_mu] :
                                                                                                                            ( X1
                                                                                                                           != ( d2mu @ X2 ) ) )
                                                                                                             => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                                                                         => ~ ! [X1: d_mu,X2: d_mu] :
                                                                                                                ( ( ( d2mu @ X1 )
                                                                                                                  = ( d2mu @ X2 ) )
                                                                                                               => ( X1 = X2 ) ) )
                                                                                                     => ( meq_prop
                                                                                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                              ( ( X1 @ X3 )
                                                                                                              = ( X2 @ X3 ) ) ) ) )
                                                                                                 => ( mnot
                                                                                                   != ( ^ [X1: $i > $o,X2: $i] :
                                                                                                          ~ ( X1 @ X2 ) ) ) )
                                                                                             => ( mor
                                                                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                      ( ~ ( X1 @ X3 )
                                                                                                     => ( X2 @ X3 ) ) ) ) )
                                                                                         => ~ sP1 )
                                                                                     => ~ sP7 )
                                                                                 => ( mimplied
                                                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                          ( ( X2 @ X3 )
                                                                                         => ( X1 @ X3 ) ) ) ) )
                                                                             => ~ sP18 )
                                                                         => ( mxor
                                                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                  ( ( ( X1 @ X3 )
                                                                                   => ( X2 @ X3 ) )
                                                                                 => ~ ( ( X2 @ X3 )
                                                                                     => ( X1 @ X3 ) ) ) ) ) )
                                                                     => ( mforall_ind
                                                                       != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                            ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                                                                 => ( mforall_prop
                                                                   != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                                        ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                                                             => ( mexists_ind
                                                               != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                      ~ ! [X3: mu] :
                                                                          ~ ( X1 @ X3 @ X2 ) ) ) )
                                                         => ( mexists_prop
                                                           != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                                  ~ ! [X3: $i > $o] :
                                                                      ~ ( X1 @ X3 @ X2 ) ) ) )
                                                     => ( mbox
                                                       != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                            ! [X4: $i] :
                                                              ( ( X1 @ X3 @ X4 )
                                                             => ( X2 @ X4 ) ) ) ) )
                                                 => ( mdia
                                                   != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                          ~ ! [X4: $i] :
                                                              ( ( X1 @ X3 @ X4 )
                                                             => ~ ( X2 @ X4 ) ) ) ) )
                                             => ( mreflexive
                                               != ( ^ [X1: $i > $i > $o] :
                                                    ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ) )
                                         => ( msymmetric
                                           != ( ^ [X1: $i > $i > $o] :
                                                ! [X2: $i,X3: $i] :
                                                  ( ( X1 @ X2 @ X3 )
                                                 => ( X1 @ X3 @ X2 ) ) ) ) )
                                     => ( mserial
                                       != ( ^ [X1: $i > $i > $o] :
                                            ! [X2: $i] :
                                              ~ ! [X3: $i] :
                                                  ~ ( X1 @ X2 @ X3 ) ) ) )
                                 => ( mtransitive
                                   != ( ^ [X1: $i > $i > $o] :
                                        ! [X2: $i,X3: $i,X4: $i] :
                                          ( ~ ( ( X1 @ X2 @ X3 )
                                             => ~ ( X1 @ X3 @ X4 ) )
                                         => ( X1 @ X2 @ X4 ) ) ) ) )
                             => ( meuclidean
                               != ( ^ [X1: $i > $i > $o] :
                                    ! [X2: $i,X3: $i,X4: $i] :
                                      ( ~ ( ( X1 @ X2 @ X3 )
                                         => ~ ( X1 @ X2 @ X4 ) )
                                     => ( X1 @ X3 @ X4 ) ) ) ) )
                         => ( mpartially_functional
                           != ( ^ [X1: $i > $i > $o] :
                                ! [X2: $i,X3: $i,X4: $i] :
                                  ( ~ ( ( X1 @ X2 @ X3 )
                                     => ~ ( X1 @ X2 @ X4 ) )
                                 => ( X3 = X4 ) ) ) ) )
                     => ( mfunctional
                       != ( ^ [X1: $i > $i > $o] :
                            ! [X2: $i] :
                              ~ ! [X3: $i] :
                                  ( ( X1 @ X2 @ X3 )
                                 => ~ ! [X4: $i] :
                                        ( ( X1 @ X2 @ X4 )
                                       => ( X3 = X4 ) ) ) ) ) )
                 => ( mweakly_dense
                   != ( ^ [X1: $i > $i > $o] :
                        ! [X2: $i,X3: $i] :
                          ( ( X1 @ X2 @ X3 )
                         => ~ ! [X4: $i] :
                                ( ( X1 @ X2 @ X4 )
                               => ~ ( X1 @ X4 @ X3 ) ) ) ) ) )
             => ( mweakly_connected
               != ( ^ [X1: $i > $i > $o] :
                    ! [X2: $i,X3: $i,X4: $i] :
                      ( ~ ( ~ ( ~ ( ( X1 @ X2 @ X3 )
                                 => ~ ( X1 @ X2 @ X4 ) )
                             => ( X1 @ X3 @ X4 ) )
                         => ( X3 = X4 ) )
                     => ( X1 @ X4 @ X3 ) ) ) ) )
         => ( mweakly_directed
           != ( ^ [X1: $i > $i > $o] :
                ! [X2: $i,X3: $i,X4: $i] :
                  ( ~ ( ( X1 @ X2 @ X3 )
                     => ~ ( X1 @ X2 @ X4 ) )
                 => ~ ! [X5: $i] :
                        ( ( X1 @ X3 @ X5 )
                       => ~ ( X1 @ X4 @ X5 ) ) ) ) ) )
     => ( mvalid
       != ( ^ [X1: $i > $o] :
            ! [X2: $i] : ( X1 @ X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h18,assumption,
    ( minvalid
    = ( ^ [X1: $i > $o] :
        ! [X2: $i] :
          ~ ( X1 @ X2 ) ) ),
    introduced(assumption,[]) ).

thf(h19,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                                                          ~ ! [X2: d_unsorted] :
                                                                                                                              ( X1
                                                                                                                             != ( d2unsorted @ X2 ) )
                                                                                                                     => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                                                                 => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                                                        ( ( ( d2unsorted @ X1 )
                                                                                                                          = ( d2unsorted @ X2 ) )
                                                                                                                       => ( X1 = X2 ) ) )
                                                                                                             => ~ ! [X1: mu] :
                                                                                                                    ~ ! [X2: d_mu] :
                                                                                                                        ( X1
                                                                                                                       != ( d2mu @ X2 ) ) )
                                                                                                         => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                                                                     => ~ ! [X1: d_mu,X2: d_mu] :
                                                                                                            ( ( ( d2mu @ X1 )
                                                                                                              = ( d2mu @ X2 ) )
                                                                                                           => ( X1 = X2 ) ) )
                                                                                                 => ( meq_prop
                                                                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                          ( ( X1 @ X3 )
                                                                                                          = ( X2 @ X3 ) ) ) ) )
                                                                                             => ( mnot
                                                                                               != ( ^ [X1: $i > $o,X2: $i] :
                                                                                                      ~ ( X1 @ X2 ) ) ) )
                                                                                         => ( mor
                                                                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                  ( ~ ( X1 @ X3 )
                                                                                                 => ( X2 @ X3 ) ) ) ) )
                                                                                     => ~ sP1 )
                                                                                 => ~ sP7 )
                                                                             => ( mimplied
                                                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                      ( ( X2 @ X3 )
                                                                                     => ( X1 @ X3 ) ) ) ) )
                                                                         => ~ sP18 )
                                                                     => ( mxor
                                                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                              ( ( ( X1 @ X3 )
                                                                               => ( X2 @ X3 ) )
                                                                             => ~ ( ( X2 @ X3 )
                                                                                 => ( X1 @ X3 ) ) ) ) ) )
                                                                 => ( mforall_ind
                                                                   != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                        ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                                                             => ( mforall_prop
                                                               != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                                    ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                                                         => ( mexists_ind
                                                           != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                  ~ ! [X3: mu] :
                                                                      ~ ( X1 @ X3 @ X2 ) ) ) )
                                                     => ( mexists_prop
                                                       != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                              ~ ! [X3: $i > $o] :
                                                                  ~ ( X1 @ X3 @ X2 ) ) ) )
                                                 => ( mbox
                                                   != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                        ! [X4: $i] :
                                                          ( ( X1 @ X3 @ X4 )
                                                         => ( X2 @ X4 ) ) ) ) )
                                             => ( mdia
                                               != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                      ~ ! [X4: $i] :
                                                          ( ( X1 @ X3 @ X4 )
                                                         => ~ ( X2 @ X4 ) ) ) ) )
                                         => ( mreflexive
                                           != ( ^ [X1: $i > $i > $o] :
                                                ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ) )
                                     => ( msymmetric
                                       != ( ^ [X1: $i > $i > $o] :
                                            ! [X2: $i,X3: $i] :
                                              ( ( X1 @ X2 @ X3 )
                                             => ( X1 @ X3 @ X2 ) ) ) ) )
                                 => ( mserial
                                   != ( ^ [X1: $i > $i > $o] :
                                        ! [X2: $i] :
                                          ~ ! [X3: $i] :
                                              ~ ( X1 @ X2 @ X3 ) ) ) )
                             => ( mtransitive
                               != ( ^ [X1: $i > $i > $o] :
                                    ! [X2: $i,X3: $i,X4: $i] :
                                      ( ~ ( ( X1 @ X2 @ X3 )
                                         => ~ ( X1 @ X3 @ X4 ) )
                                     => ( X1 @ X2 @ X4 ) ) ) ) )
                         => ( meuclidean
                           != ( ^ [X1: $i > $i > $o] :
                                ! [X2: $i,X3: $i,X4: $i] :
                                  ( ~ ( ( X1 @ X2 @ X3 )
                                     => ~ ( X1 @ X2 @ X4 ) )
                                 => ( X1 @ X3 @ X4 ) ) ) ) )
                     => ( mpartially_functional
                       != ( ^ [X1: $i > $i > $o] :
                            ! [X2: $i,X3: $i,X4: $i] :
                              ( ~ ( ( X1 @ X2 @ X3 )
                                 => ~ ( X1 @ X2 @ X4 ) )
                             => ( X3 = X4 ) ) ) ) )
                 => ( mfunctional
                   != ( ^ [X1: $i > $i > $o] :
                        ! [X2: $i] :
                          ~ ! [X3: $i] :
                              ( ( X1 @ X2 @ X3 )
                             => ~ ! [X4: $i] :
                                    ( ( X1 @ X2 @ X4 )
                                   => ( X3 = X4 ) ) ) ) ) )
             => ( mweakly_dense
               != ( ^ [X1: $i > $i > $o] :
                    ! [X2: $i,X3: $i] :
                      ( ( X1 @ X2 @ X3 )
                     => ~ ! [X4: $i] :
                            ( ( X1 @ X2 @ X4 )
                           => ~ ( X1 @ X4 @ X3 ) ) ) ) ) )
         => ( mweakly_connected
           != ( ^ [X1: $i > $i > $o] :
                ! [X2: $i,X3: $i,X4: $i] :
                  ( ~ ( ~ ( ~ ( ( X1 @ X2 @ X3 )
                             => ~ ( X1 @ X2 @ X4 ) )
                         => ( X1 @ X3 @ X4 ) )
                     => ( X3 = X4 ) )
                 => ( X1 @ X4 @ X3 ) ) ) ) )
     => ( mweakly_directed
       != ( ^ [X1: $i > $i > $o] :
            ! [X2: $i,X3: $i,X4: $i] :
              ( ~ ( ( X1 @ X2 @ X3 )
                 => ~ ( X1 @ X2 @ X4 ) )
             => ~ ! [X5: $i] :
                    ( ( X1 @ X3 @ X5 )
                   => ~ ( X1 @ X4 @ X5 ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h20,assumption,
    ( mvalid
    = ( ^ [X1: $i > $o] :
        ! [X2: $i] : ( X1 @ X2 ) ) ),
    introduced(assumption,[]) ).

thf(h21,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                                                      ~ ! [X2: d_unsorted] :
                                                                                                                          ( X1
                                                                                                                         != ( d2unsorted @ X2 ) )
                                                                                                                 => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                                                             => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                                                    ( ( ( d2unsorted @ X1 )
                                                                                                                      = ( d2unsorted @ X2 ) )
                                                                                                                   => ( X1 = X2 ) ) )
                                                                                                         => ~ ! [X1: mu] :
                                                                                                                ~ ! [X2: d_mu] :
                                                                                                                    ( X1
                                                                                                                   != ( d2mu @ X2 ) ) )
                                                                                                     => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                                                                 => ~ ! [X1: d_mu,X2: d_mu] :
                                                                                                        ( ( ( d2mu @ X1 )
                                                                                                          = ( d2mu @ X2 ) )
                                                                                                       => ( X1 = X2 ) ) )
                                                                                             => ( meq_prop
                                                                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                      ( ( X1 @ X3 )
                                                                                                      = ( X2 @ X3 ) ) ) ) )
                                                                                         => ( mnot
                                                                                           != ( ^ [X1: $i > $o,X2: $i] :
                                                                                                  ~ ( X1 @ X2 ) ) ) )
                                                                                     => ( mor
                                                                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                              ( ~ ( X1 @ X3 )
                                                                                             => ( X2 @ X3 ) ) ) ) )
                                                                                 => ~ sP1 )
                                                                             => ~ sP7 )
                                                                         => ( mimplied
                                                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                  ( ( X2 @ X3 )
                                                                                 => ( X1 @ X3 ) ) ) ) )
                                                                     => ~ sP18 )
                                                                 => ( mxor
                                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                          ( ( ( X1 @ X3 )
                                                                           => ( X2 @ X3 ) )
                                                                         => ~ ( ( X2 @ X3 )
                                                                             => ( X1 @ X3 ) ) ) ) ) )
                                                             => ( mforall_ind
                                                               != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                    ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                                                         => ( mforall_prop
                                                           != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                                ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                                                     => ( mexists_ind
                                                       != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                              ~ ! [X3: mu] :
                                                                  ~ ( X1 @ X3 @ X2 ) ) ) )
                                                 => ( mexists_prop
                                                   != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                          ~ ! [X3: $i > $o] :
                                                              ~ ( X1 @ X3 @ X2 ) ) ) )
                                             => ( mbox
                                               != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                    ! [X4: $i] :
                                                      ( ( X1 @ X3 @ X4 )
                                                     => ( X2 @ X4 ) ) ) ) )
                                         => ( mdia
                                           != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                  ~ ! [X4: $i] :
                                                      ( ( X1 @ X3 @ X4 )
                                                     => ~ ( X2 @ X4 ) ) ) ) )
                                     => ( mreflexive
                                       != ( ^ [X1: $i > $i > $o] :
                                            ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ) )
                                 => ( msymmetric
                                   != ( ^ [X1: $i > $i > $o] :
                                        ! [X2: $i,X3: $i] :
                                          ( ( X1 @ X2 @ X3 )
                                         => ( X1 @ X3 @ X2 ) ) ) ) )
                             => ( mserial
                               != ( ^ [X1: $i > $i > $o] :
                                    ! [X2: $i] :
                                      ~ ! [X3: $i] :
                                          ~ ( X1 @ X2 @ X3 ) ) ) )
                         => ( mtransitive
                           != ( ^ [X1: $i > $i > $o] :
                                ! [X2: $i,X3: $i,X4: $i] :
                                  ( ~ ( ( X1 @ X2 @ X3 )
                                     => ~ ( X1 @ X3 @ X4 ) )
                                 => ( X1 @ X2 @ X4 ) ) ) ) )
                     => ( meuclidean
                       != ( ^ [X1: $i > $i > $o] :
                            ! [X2: $i,X3: $i,X4: $i] :
                              ( ~ ( ( X1 @ X2 @ X3 )
                                 => ~ ( X1 @ X2 @ X4 ) )
                             => ( X1 @ X3 @ X4 ) ) ) ) )
                 => ( mpartially_functional
                   != ( ^ [X1: $i > $i > $o] :
                        ! [X2: $i,X3: $i,X4: $i] :
                          ( ~ ( ( X1 @ X2 @ X3 )
                             => ~ ( X1 @ X2 @ X4 ) )
                         => ( X3 = X4 ) ) ) ) )
             => ( mfunctional
               != ( ^ [X1: $i > $i > $o] :
                    ! [X2: $i] :
                      ~ ! [X3: $i] :
                          ( ( X1 @ X2 @ X3 )
                         => ~ ! [X4: $i] :
                                ( ( X1 @ X2 @ X4 )
                               => ( X3 = X4 ) ) ) ) ) )
         => ( mweakly_dense
           != ( ^ [X1: $i > $i > $o] :
                ! [X2: $i,X3: $i] :
                  ( ( X1 @ X2 @ X3 )
                 => ~ ! [X4: $i] :
                        ( ( X1 @ X2 @ X4 )
                       => ~ ( X1 @ X4 @ X3 ) ) ) ) ) )
     => ( mweakly_connected
       != ( ^ [X1: $i > $i > $o] :
            ! [X2: $i,X3: $i,X4: $i] :
              ( ~ ( ~ ( ~ ( ( X1 @ X2 @ X3 )
                         => ~ ( X1 @ X2 @ X4 ) )
                     => ( X1 @ X3 @ X4 ) )
                 => ( X3 = X4 ) )
             => ( X1 @ X4 @ X3 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h22,assumption,
    ( mweakly_directed
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i,X3: $i,X4: $i] :
          ( ~ ( ( X1 @ X2 @ X3 )
             => ~ ( X1 @ X2 @ X4 ) )
         => ~ ! [X5: $i] :
                ( ( X1 @ X3 @ X5 )
               => ~ ( X1 @ X4 @ X5 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h23,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                                                  ~ ! [X2: d_unsorted] :
                                                                                                                      ( X1
                                                                                                                     != ( d2unsorted @ X2 ) )
                                                                                                             => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                                                         => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                                                ( ( ( d2unsorted @ X1 )
                                                                                                                  = ( d2unsorted @ X2 ) )
                                                                                                               => ( X1 = X2 ) ) )
                                                                                                     => ~ ! [X1: mu] :
                                                                                                            ~ ! [X2: d_mu] :
                                                                                                                ( X1
                                                                                                               != ( d2mu @ X2 ) ) )
                                                                                                 => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                                                             => ~ ! [X1: d_mu,X2: d_mu] :
                                                                                                    ( ( ( d2mu @ X1 )
                                                                                                      = ( d2mu @ X2 ) )
                                                                                                   => ( X1 = X2 ) ) )
                                                                                         => ( meq_prop
                                                                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                  ( ( X1 @ X3 )
                                                                                                  = ( X2 @ X3 ) ) ) ) )
                                                                                     => ( mnot
                                                                                       != ( ^ [X1: $i > $o,X2: $i] :
                                                                                              ~ ( X1 @ X2 ) ) ) )
                                                                                 => ( mor
                                                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                          ( ~ ( X1 @ X3 )
                                                                                         => ( X2 @ X3 ) ) ) ) )
                                                                             => ~ sP1 )
                                                                         => ~ sP7 )
                                                                     => ( mimplied
                                                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                              ( ( X2 @ X3 )
                                                                             => ( X1 @ X3 ) ) ) ) )
                                                                 => ~ sP18 )
                                                             => ( mxor
                                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                      ( ( ( X1 @ X3 )
                                                                       => ( X2 @ X3 ) )
                                                                     => ~ ( ( X2 @ X3 )
                                                                         => ( X1 @ X3 ) ) ) ) ) )
                                                         => ( mforall_ind
                                                           != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                                                     => ( mforall_prop
                                                       != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                            ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                                                 => ( mexists_ind
                                                   != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                          ~ ! [X3: mu] :
                                                              ~ ( X1 @ X3 @ X2 ) ) ) )
                                             => ( mexists_prop
                                               != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                      ~ ! [X3: $i > $o] :
                                                          ~ ( X1 @ X3 @ X2 ) ) ) )
                                         => ( mbox
                                           != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                ! [X4: $i] :
                                                  ( ( X1 @ X3 @ X4 )
                                                 => ( X2 @ X4 ) ) ) ) )
                                     => ( mdia
                                       != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                              ~ ! [X4: $i] :
                                                  ( ( X1 @ X3 @ X4 )
                                                 => ~ ( X2 @ X4 ) ) ) ) )
                                 => ( mreflexive
                                   != ( ^ [X1: $i > $i > $o] :
                                        ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ) )
                             => ( msymmetric
                               != ( ^ [X1: $i > $i > $o] :
                                    ! [X2: $i,X3: $i] :
                                      ( ( X1 @ X2 @ X3 )
                                     => ( X1 @ X3 @ X2 ) ) ) ) )
                         => ( mserial
                           != ( ^ [X1: $i > $i > $o] :
                                ! [X2: $i] :
                                  ~ ! [X3: $i] :
                                      ~ ( X1 @ X2 @ X3 ) ) ) )
                     => ( mtransitive
                       != ( ^ [X1: $i > $i > $o] :
                            ! [X2: $i,X3: $i,X4: $i] :
                              ( ~ ( ( X1 @ X2 @ X3 )
                                 => ~ ( X1 @ X3 @ X4 ) )
                             => ( X1 @ X2 @ X4 ) ) ) ) )
                 => ( meuclidean
                   != ( ^ [X1: $i > $i > $o] :
                        ! [X2: $i,X3: $i,X4: $i] :
                          ( ~ ( ( X1 @ X2 @ X3 )
                             => ~ ( X1 @ X2 @ X4 ) )
                         => ( X1 @ X3 @ X4 ) ) ) ) )
             => ( mpartially_functional
               != ( ^ [X1: $i > $i > $o] :
                    ! [X2: $i,X3: $i,X4: $i] :
                      ( ~ ( ( X1 @ X2 @ X3 )
                         => ~ ( X1 @ X2 @ X4 ) )
                     => ( X3 = X4 ) ) ) ) )
         => ( mfunctional
           != ( ^ [X1: $i > $i > $o] :
                ! [X2: $i] :
                  ~ ! [X3: $i] :
                      ( ( X1 @ X2 @ X3 )
                     => ~ ! [X4: $i] :
                            ( ( X1 @ X2 @ X4 )
                           => ( X3 = X4 ) ) ) ) ) )
     => ( mweakly_dense
       != ( ^ [X1: $i > $i > $o] :
            ! [X2: $i,X3: $i] :
              ( ( X1 @ X2 @ X3 )
             => ~ ! [X4: $i] :
                    ( ( X1 @ X2 @ X4 )
                   => ~ ( X1 @ X4 @ X3 ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h24,assumption,
    ( mweakly_connected
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i,X3: $i,X4: $i] :
          ( ~ ( ~ ( ~ ( ( X1 @ X2 @ X3 )
                     => ~ ( X1 @ X2 @ X4 ) )
                 => ( X1 @ X3 @ X4 ) )
             => ( X3 = X4 ) )
         => ( X1 @ X4 @ X3 ) ) ) ),
    introduced(assumption,[]) ).

thf(h25,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                                              ~ ! [X2: d_unsorted] :
                                                                                                                  ( X1
                                                                                                                 != ( d2unsorted @ X2 ) )
                                                                                                         => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                                                     => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                                            ( ( ( d2unsorted @ X1 )
                                                                                                              = ( d2unsorted @ X2 ) )
                                                                                                           => ( X1 = X2 ) ) )
                                                                                                 => ~ ! [X1: mu] :
                                                                                                        ~ ! [X2: d_mu] :
                                                                                                            ( X1
                                                                                                           != ( d2mu @ X2 ) ) )
                                                                                             => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                                                         => ~ ! [X1: d_mu,X2: d_mu] :
                                                                                                ( ( ( d2mu @ X1 )
                                                                                                  = ( d2mu @ X2 ) )
                                                                                               => ( X1 = X2 ) ) )
                                                                                     => ( meq_prop
                                                                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                              ( ( X1 @ X3 )
                                                                                              = ( X2 @ X3 ) ) ) ) )
                                                                                 => ( mnot
                                                                                   != ( ^ [X1: $i > $o,X2: $i] :
                                                                                          ~ ( X1 @ X2 ) ) ) )
                                                                             => ( mor
                                                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                      ( ~ ( X1 @ X3 )
                                                                                     => ( X2 @ X3 ) ) ) ) )
                                                                         => ~ sP1 )
                                                                     => ~ sP7 )
                                                                 => ( mimplied
                                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                          ( ( X2 @ X3 )
                                                                         => ( X1 @ X3 ) ) ) ) )
                                                             => ~ sP18 )
                                                         => ( mxor
                                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                  ( ( ( X1 @ X3 )
                                                                   => ( X2 @ X3 ) )
                                                                 => ~ ( ( X2 @ X3 )
                                                                     => ( X1 @ X3 ) ) ) ) ) )
                                                     => ( mforall_ind
                                                       != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                            ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                                                 => ( mforall_prop
                                                   != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                        ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                                             => ( mexists_ind
                                               != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                      ~ ! [X3: mu] :
                                                          ~ ( X1 @ X3 @ X2 ) ) ) )
                                         => ( mexists_prop
                                           != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                  ~ ! [X3: $i > $o] :
                                                      ~ ( X1 @ X3 @ X2 ) ) ) )
                                     => ( mbox
                                       != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                            ! [X4: $i] :
                                              ( ( X1 @ X3 @ X4 )
                                             => ( X2 @ X4 ) ) ) ) )
                                 => ( mdia
                                   != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                          ~ ! [X4: $i] :
                                              ( ( X1 @ X3 @ X4 )
                                             => ~ ( X2 @ X4 ) ) ) ) )
                             => ( mreflexive
                               != ( ^ [X1: $i > $i > $o] :
                                    ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ) )
                         => ( msymmetric
                           != ( ^ [X1: $i > $i > $o] :
                                ! [X2: $i,X3: $i] :
                                  ( ( X1 @ X2 @ X3 )
                                 => ( X1 @ X3 @ X2 ) ) ) ) )
                     => ( mserial
                       != ( ^ [X1: $i > $i > $o] :
                            ! [X2: $i] :
                              ~ ! [X3: $i] :
                                  ~ ( X1 @ X2 @ X3 ) ) ) )
                 => ( mtransitive
                   != ( ^ [X1: $i > $i > $o] :
                        ! [X2: $i,X3: $i,X4: $i] :
                          ( ~ ( ( X1 @ X2 @ X3 )
                             => ~ ( X1 @ X3 @ X4 ) )
                         => ( X1 @ X2 @ X4 ) ) ) ) )
             => ( meuclidean
               != ( ^ [X1: $i > $i > $o] :
                    ! [X2: $i,X3: $i,X4: $i] :
                      ( ~ ( ( X1 @ X2 @ X3 )
                         => ~ ( X1 @ X2 @ X4 ) )
                     => ( X1 @ X3 @ X4 ) ) ) ) )
         => ( mpartially_functional
           != ( ^ [X1: $i > $i > $o] :
                ! [X2: $i,X3: $i,X4: $i] :
                  ( ~ ( ( X1 @ X2 @ X3 )
                     => ~ ( X1 @ X2 @ X4 ) )
                 => ( X3 = X4 ) ) ) ) )
     => ( mfunctional
       != ( ^ [X1: $i > $i > $o] :
            ! [X2: $i] :
              ~ ! [X3: $i] :
                  ( ( X1 @ X2 @ X3 )
                 => ~ ! [X4: $i] :
                        ( ( X1 @ X2 @ X4 )
                       => ( X3 = X4 ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h26,assumption,
    ( mweakly_dense
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i,X3: $i] :
          ( ( X1 @ X2 @ X3 )
         => ~ ! [X4: $i] :
                ( ( X1 @ X2 @ X4 )
               => ~ ( X1 @ X4 @ X3 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h27,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                                          ~ ! [X2: d_unsorted] :
                                                                                                              ( X1
                                                                                                             != ( d2unsorted @ X2 ) )
                                                                                                     => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                                                 => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                                        ( ( ( d2unsorted @ X1 )
                                                                                                          = ( d2unsorted @ X2 ) )
                                                                                                       => ( X1 = X2 ) ) )
                                                                                             => ~ ! [X1: mu] :
                                                                                                    ~ ! [X2: d_mu] :
                                                                                                        ( X1
                                                                                                       != ( d2mu @ X2 ) ) )
                                                                                         => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                                                     => ~ ! [X1: d_mu,X2: d_mu] :
                                                                                            ( ( ( d2mu @ X1 )
                                                                                              = ( d2mu @ X2 ) )
                                                                                           => ( X1 = X2 ) ) )
                                                                                 => ( meq_prop
                                                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                          ( ( X1 @ X3 )
                                                                                          = ( X2 @ X3 ) ) ) ) )
                                                                             => ( mnot
                                                                               != ( ^ [X1: $i > $o,X2: $i] :
                                                                                      ~ ( X1 @ X2 ) ) ) )
                                                                         => ( mor
                                                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                  ( ~ ( X1 @ X3 )
                                                                                 => ( X2 @ X3 ) ) ) ) )
                                                                     => ~ sP1 )
                                                                 => ~ sP7 )
                                                             => ( mimplied
                                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                      ( ( X2 @ X3 )
                                                                     => ( X1 @ X3 ) ) ) ) )
                                                         => ~ sP18 )
                                                     => ( mxor
                                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                              ( ( ( X1 @ X3 )
                                                               => ( X2 @ X3 ) )
                                                             => ~ ( ( X2 @ X3 )
                                                                 => ( X1 @ X3 ) ) ) ) ) )
                                                 => ( mforall_ind
                                                   != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                        ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                                             => ( mforall_prop
                                               != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                    ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                                         => ( mexists_ind
                                           != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                  ~ ! [X3: mu] :
                                                      ~ ( X1 @ X3 @ X2 ) ) ) )
                                     => ( mexists_prop
                                       != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                              ~ ! [X3: $i > $o] :
                                                  ~ ( X1 @ X3 @ X2 ) ) ) )
                                 => ( mbox
                                   != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                        ! [X4: $i] :
                                          ( ( X1 @ X3 @ X4 )
                                         => ( X2 @ X4 ) ) ) ) )
                             => ( mdia
                               != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                      ~ ! [X4: $i] :
                                          ( ( X1 @ X3 @ X4 )
                                         => ~ ( X2 @ X4 ) ) ) ) )
                         => ( mreflexive
                           != ( ^ [X1: $i > $i > $o] :
                                ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ) )
                     => ( msymmetric
                       != ( ^ [X1: $i > $i > $o] :
                            ! [X2: $i,X3: $i] :
                              ( ( X1 @ X2 @ X3 )
                             => ( X1 @ X3 @ X2 ) ) ) ) )
                 => ( mserial
                   != ( ^ [X1: $i > $i > $o] :
                        ! [X2: $i] :
                          ~ ! [X3: $i] :
                              ~ ( X1 @ X2 @ X3 ) ) ) )
             => ( mtransitive
               != ( ^ [X1: $i > $i > $o] :
                    ! [X2: $i,X3: $i,X4: $i] :
                      ( ~ ( ( X1 @ X2 @ X3 )
                         => ~ ( X1 @ X3 @ X4 ) )
                     => ( X1 @ X2 @ X4 ) ) ) ) )
         => ( meuclidean
           != ( ^ [X1: $i > $i > $o] :
                ! [X2: $i,X3: $i,X4: $i] :
                  ( ~ ( ( X1 @ X2 @ X3 )
                     => ~ ( X1 @ X2 @ X4 ) )
                 => ( X1 @ X3 @ X4 ) ) ) ) )
     => ( mpartially_functional
       != ( ^ [X1: $i > $i > $o] :
            ! [X2: $i,X3: $i,X4: $i] :
              ( ~ ( ( X1 @ X2 @ X3 )
                 => ~ ( X1 @ X2 @ X4 ) )
             => ( X3 = X4 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h28,assumption,
    ( mfunctional
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i] :
          ~ ! [X3: $i] :
              ( ( X1 @ X2 @ X3 )
             => ~ ! [X4: $i] :
                    ( ( X1 @ X2 @ X4 )
                   => ( X3 = X4 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h29,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                                      ~ ! [X2: d_unsorted] :
                                                                                                          ( X1
                                                                                                         != ( d2unsorted @ X2 ) )
                                                                                                 => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                                             => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                                    ( ( ( d2unsorted @ X1 )
                                                                                                      = ( d2unsorted @ X2 ) )
                                                                                                   => ( X1 = X2 ) ) )
                                                                                         => ~ ! [X1: mu] :
                                                                                                ~ ! [X2: d_mu] :
                                                                                                    ( X1
                                                                                                   != ( d2mu @ X2 ) ) )
                                                                                     => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                                                 => ~ ! [X1: d_mu,X2: d_mu] :
                                                                                        ( ( ( d2mu @ X1 )
                                                                                          = ( d2mu @ X2 ) )
                                                                                       => ( X1 = X2 ) ) )
                                                                             => ( meq_prop
                                                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                      ( ( X1 @ X3 )
                                                                                      = ( X2 @ X3 ) ) ) ) )
                                                                         => ( mnot
                                                                           != ( ^ [X1: $i > $o,X2: $i] :
                                                                                  ~ ( X1 @ X2 ) ) ) )
                                                                     => ( mor
                                                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                              ( ~ ( X1 @ X3 )
                                                                             => ( X2 @ X3 ) ) ) ) )
                                                                 => ~ sP1 )
                                                             => ~ sP7 )
                                                         => ( mimplied
                                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                  ( ( X2 @ X3 )
                                                                 => ( X1 @ X3 ) ) ) ) )
                                                     => ~ sP18 )
                                                 => ( mxor
                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                          ( ( ( X1 @ X3 )
                                                           => ( X2 @ X3 ) )
                                                         => ~ ( ( X2 @ X3 )
                                                             => ( X1 @ X3 ) ) ) ) ) )
                                             => ( mforall_ind
                                               != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                    ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                                         => ( mforall_prop
                                           != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                                     => ( mexists_ind
                                       != ( ^ [X1: mu > $i > $o,X2: $i] :
                                              ~ ! [X3: mu] :
                                                  ~ ( X1 @ X3 @ X2 ) ) ) )
                                 => ( mexists_prop
                                   != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                          ~ ! [X3: $i > $o] :
                                              ~ ( X1 @ X3 @ X2 ) ) ) )
                             => ( mbox
                               != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                    ! [X4: $i] :
                                      ( ( X1 @ X3 @ X4 )
                                     => ( X2 @ X4 ) ) ) ) )
                         => ( mdia
                           != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                  ~ ! [X4: $i] :
                                      ( ( X1 @ X3 @ X4 )
                                     => ~ ( X2 @ X4 ) ) ) ) )
                     => ( mreflexive
                       != ( ^ [X1: $i > $i > $o] :
                            ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ) )
                 => ( msymmetric
                   != ( ^ [X1: $i > $i > $o] :
                        ! [X2: $i,X3: $i] :
                          ( ( X1 @ X2 @ X3 )
                         => ( X1 @ X3 @ X2 ) ) ) ) )
             => ( mserial
               != ( ^ [X1: $i > $i > $o] :
                    ! [X2: $i] :
                      ~ ! [X3: $i] :
                          ~ ( X1 @ X2 @ X3 ) ) ) )
         => ( mtransitive
           != ( ^ [X1: $i > $i > $o] :
                ! [X2: $i,X3: $i,X4: $i] :
                  ( ~ ( ( X1 @ X2 @ X3 )
                     => ~ ( X1 @ X3 @ X4 ) )
                 => ( X1 @ X2 @ X4 ) ) ) ) )
     => ( meuclidean
       != ( ^ [X1: $i > $i > $o] :
            ! [X2: $i,X3: $i,X4: $i] :
              ( ~ ( ( X1 @ X2 @ X3 )
                 => ~ ( X1 @ X2 @ X4 ) )
             => ( X1 @ X3 @ X4 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h30,assumption,
    ( mpartially_functional
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i,X3: $i,X4: $i] :
          ( ~ ( ( X1 @ X2 @ X3 )
             => ~ ( X1 @ X2 @ X4 ) )
         => ( X3 = X4 ) ) ) ),
    introduced(assumption,[]) ).

thf(h31,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                                  ~ ! [X2: d_unsorted] :
                                                                                                      ( X1
                                                                                                     != ( d2unsorted @ X2 ) )
                                                                                             => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                                         => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                                ( ( ( d2unsorted @ X1 )
                                                                                                  = ( d2unsorted @ X2 ) )
                                                                                               => ( X1 = X2 ) ) )
                                                                                     => ~ ! [X1: mu] :
                                                                                            ~ ! [X2: d_mu] :
                                                                                                ( X1
                                                                                               != ( d2mu @ X2 ) ) )
                                                                                 => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                                             => ~ ! [X1: d_mu,X2: d_mu] :
                                                                                    ( ( ( d2mu @ X1 )
                                                                                      = ( d2mu @ X2 ) )
                                                                                   => ( X1 = X2 ) ) )
                                                                         => ( meq_prop
                                                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                  ( ( X1 @ X3 )
                                                                                  = ( X2 @ X3 ) ) ) ) )
                                                                     => ( mnot
                                                                       != ( ^ [X1: $i > $o,X2: $i] :
                                                                              ~ ( X1 @ X2 ) ) ) )
                                                                 => ( mor
                                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                          ( ~ ( X1 @ X3 )
                                                                         => ( X2 @ X3 ) ) ) ) )
                                                             => ~ sP1 )
                                                         => ~ sP7 )
                                                     => ( mimplied
                                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                              ( ( X2 @ X3 )
                                                             => ( X1 @ X3 ) ) ) ) )
                                                 => ~ sP18 )
                                             => ( mxor
                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                      ( ( ( X1 @ X3 )
                                                       => ( X2 @ X3 ) )
                                                     => ~ ( ( X2 @ X3 )
                                                         => ( X1 @ X3 ) ) ) ) ) )
                                         => ( mforall_ind
                                           != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                                     => ( mforall_prop
                                       != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                            ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                                 => ( mexists_ind
                                   != ( ^ [X1: mu > $i > $o,X2: $i] :
                                          ~ ! [X3: mu] :
                                              ~ ( X1 @ X3 @ X2 ) ) ) )
                             => ( mexists_prop
                               != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                      ~ ! [X3: $i > $o] :
                                          ~ ( X1 @ X3 @ X2 ) ) ) )
                         => ( mbox
                           != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                ! [X4: $i] :
                                  ( ( X1 @ X3 @ X4 )
                                 => ( X2 @ X4 ) ) ) ) )
                     => ( mdia
                       != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                              ~ ! [X4: $i] :
                                  ( ( X1 @ X3 @ X4 )
                                 => ~ ( X2 @ X4 ) ) ) ) )
                 => ( mreflexive
                   != ( ^ [X1: $i > $i > $o] :
                        ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ) )
             => ( msymmetric
               != ( ^ [X1: $i > $i > $o] :
                    ! [X2: $i,X3: $i] :
                      ( ( X1 @ X2 @ X3 )
                     => ( X1 @ X3 @ X2 ) ) ) ) )
         => ( mserial
           != ( ^ [X1: $i > $i > $o] :
                ! [X2: $i] :
                  ~ ! [X3: $i] :
                      ~ ( X1 @ X2 @ X3 ) ) ) )
     => ( mtransitive
       != ( ^ [X1: $i > $i > $o] :
            ! [X2: $i,X3: $i,X4: $i] :
              ( ~ ( ( X1 @ X2 @ X3 )
                 => ~ ( X1 @ X3 @ X4 ) )
             => ( X1 @ X2 @ X4 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h32,assumption,
    ( meuclidean
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i,X3: $i,X4: $i] :
          ( ~ ( ( X1 @ X2 @ X3 )
             => ~ ( X1 @ X2 @ X4 ) )
         => ( X1 @ X3 @ X4 ) ) ) ),
    introduced(assumption,[]) ).

thf(h33,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                              ~ ! [X2: d_unsorted] :
                                                                                                  ( X1
                                                                                                 != ( d2unsorted @ X2 ) )
                                                                                         => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                                     => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                            ( ( ( d2unsorted @ X1 )
                                                                                              = ( d2unsorted @ X2 ) )
                                                                                           => ( X1 = X2 ) ) )
                                                                                 => ~ ! [X1: mu] :
                                                                                        ~ ! [X2: d_mu] :
                                                                                            ( X1
                                                                                           != ( d2mu @ X2 ) ) )
                                                                             => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                                         => ~ ! [X1: d_mu,X2: d_mu] :
                                                                                ( ( ( d2mu @ X1 )
                                                                                  = ( d2mu @ X2 ) )
                                                                               => ( X1 = X2 ) ) )
                                                                     => ( meq_prop
                                                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                              ( ( X1 @ X3 )
                                                                              = ( X2 @ X3 ) ) ) ) )
                                                                 => ( mnot
                                                                   != ( ^ [X1: $i > $o,X2: $i] :
                                                                          ~ ( X1 @ X2 ) ) ) )
                                                             => ( mor
                                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                      ( ~ ( X1 @ X3 )
                                                                     => ( X2 @ X3 ) ) ) ) )
                                                         => ~ sP1 )
                                                     => ~ sP7 )
                                                 => ( mimplied
                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                          ( ( X2 @ X3 )
                                                         => ( X1 @ X3 ) ) ) ) )
                                             => ~ sP18 )
                                         => ( mxor
                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                  ( ( ( X1 @ X3 )
                                                   => ( X2 @ X3 ) )
                                                 => ~ ( ( X2 @ X3 )
                                                     => ( X1 @ X3 ) ) ) ) ) )
                                     => ( mforall_ind
                                       != ( ^ [X1: mu > $i > $o,X2: $i] :
                                            ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                                 => ( mforall_prop
                                   != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                        ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                             => ( mexists_ind
                               != ( ^ [X1: mu > $i > $o,X2: $i] :
                                      ~ ! [X3: mu] :
                                          ~ ( X1 @ X3 @ X2 ) ) ) )
                         => ( mexists_prop
                           != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                  ~ ! [X3: $i > $o] :
                                      ~ ( X1 @ X3 @ X2 ) ) ) )
                     => ( mbox
                       != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                            ! [X4: $i] :
                              ( ( X1 @ X3 @ X4 )
                             => ( X2 @ X4 ) ) ) ) )
                 => ( mdia
                   != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                          ~ ! [X4: $i] :
                              ( ( X1 @ X3 @ X4 )
                             => ~ ( X2 @ X4 ) ) ) ) )
             => ( mreflexive
               != ( ^ [X1: $i > $i > $o] :
                    ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ) )
         => ( msymmetric
           != ( ^ [X1: $i > $i > $o] :
                ! [X2: $i,X3: $i] :
                  ( ( X1 @ X2 @ X3 )
                 => ( X1 @ X3 @ X2 ) ) ) ) )
     => ( mserial
       != ( ^ [X1: $i > $i > $o] :
            ! [X2: $i] :
              ~ ! [X3: $i] :
                  ~ ( X1 @ X2 @ X3 ) ) ) ),
    introduced(assumption,[]) ).

thf(h34,assumption,
    ( mtransitive
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i,X3: $i,X4: $i] :
          ( ~ ( ( X1 @ X2 @ X3 )
             => ~ ( X1 @ X3 @ X4 ) )
         => ( X1 @ X2 @ X4 ) ) ) ),
    introduced(assumption,[]) ).

thf(h35,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                          ~ ! [X2: d_unsorted] :
                                                                                              ( X1
                                                                                             != ( d2unsorted @ X2 ) )
                                                                                     => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                                 => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                        ( ( ( d2unsorted @ X1 )
                                                                                          = ( d2unsorted @ X2 ) )
                                                                                       => ( X1 = X2 ) ) )
                                                                             => ~ ! [X1: mu] :
                                                                                    ~ ! [X2: d_mu] :
                                                                                        ( X1
                                                                                       != ( d2mu @ X2 ) ) )
                                                                         => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                                     => ~ ! [X1: d_mu,X2: d_mu] :
                                                                            ( ( ( d2mu @ X1 )
                                                                              = ( d2mu @ X2 ) )
                                                                           => ( X1 = X2 ) ) )
                                                                 => ( meq_prop
                                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                          ( ( X1 @ X3 )
                                                                          = ( X2 @ X3 ) ) ) ) )
                                                             => ( mnot
                                                               != ( ^ [X1: $i > $o,X2: $i] :
                                                                      ~ ( X1 @ X2 ) ) ) )
                                                         => ( mor
                                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                  ( ~ ( X1 @ X3 )
                                                                 => ( X2 @ X3 ) ) ) ) )
                                                     => ~ sP1 )
                                                 => ~ sP7 )
                                             => ( mimplied
                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                      ( ( X2 @ X3 )
                                                     => ( X1 @ X3 ) ) ) ) )
                                         => ~ sP18 )
                                     => ( mxor
                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                              ( ( ( X1 @ X3 )
                                               => ( X2 @ X3 ) )
                                             => ~ ( ( X2 @ X3 )
                                                 => ( X1 @ X3 ) ) ) ) ) )
                                 => ( mforall_ind
                                   != ( ^ [X1: mu > $i > $o,X2: $i] :
                                        ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                             => ( mforall_prop
                               != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                    ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                         => ( mexists_ind
                           != ( ^ [X1: mu > $i > $o,X2: $i] :
                                  ~ ! [X3: mu] :
                                      ~ ( X1 @ X3 @ X2 ) ) ) )
                     => ( mexists_prop
                       != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                              ~ ! [X3: $i > $o] :
                                  ~ ( X1 @ X3 @ X2 ) ) ) )
                 => ( mbox
                   != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                        ! [X4: $i] :
                          ( ( X1 @ X3 @ X4 )
                         => ( X2 @ X4 ) ) ) ) )
             => ( mdia
               != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                      ~ ! [X4: $i] :
                          ( ( X1 @ X3 @ X4 )
                         => ~ ( X2 @ X4 ) ) ) ) )
         => ( mreflexive
           != ( ^ [X1: $i > $i > $o] :
                ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ) )
     => ( msymmetric
       != ( ^ [X1: $i > $i > $o] :
            ! [X2: $i,X3: $i] :
              ( ( X1 @ X2 @ X3 )
             => ( X1 @ X3 @ X2 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h36,assumption,
    ( mserial
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i] :
          ~ ! [X3: $i] :
              ~ ( X1 @ X2 @ X3 ) ) ),
    introduced(assumption,[]) ).

thf(h37,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                      ~ ! [X2: d_unsorted] :
                                                                                          ( X1
                                                                                         != ( d2unsorted @ X2 ) )
                                                                                 => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                             => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                    ( ( ( d2unsorted @ X1 )
                                                                                      = ( d2unsorted @ X2 ) )
                                                                                   => ( X1 = X2 ) ) )
                                                                         => ~ ! [X1: mu] :
                                                                                ~ ! [X2: d_mu] :
                                                                                    ( X1
                                                                                   != ( d2mu @ X2 ) ) )
                                                                     => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                                 => ~ ! [X1: d_mu,X2: d_mu] :
                                                                        ( ( ( d2mu @ X1 )
                                                                          = ( d2mu @ X2 ) )
                                                                       => ( X1 = X2 ) ) )
                                                             => ( meq_prop
                                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                      ( ( X1 @ X3 )
                                                                      = ( X2 @ X3 ) ) ) ) )
                                                         => ( mnot
                                                           != ( ^ [X1: $i > $o,X2: $i] :
                                                                  ~ ( X1 @ X2 ) ) ) )
                                                     => ( mor
                                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                              ( ~ ( X1 @ X3 )
                                                             => ( X2 @ X3 ) ) ) ) )
                                                 => ~ sP1 )
                                             => ~ sP7 )
                                         => ( mimplied
                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                  ( ( X2 @ X3 )
                                                 => ( X1 @ X3 ) ) ) ) )
                                     => ~ sP18 )
                                 => ( mxor
                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                          ( ( ( X1 @ X3 )
                                           => ( X2 @ X3 ) )
                                         => ~ ( ( X2 @ X3 )
                                             => ( X1 @ X3 ) ) ) ) ) )
                             => ( mforall_ind
                               != ( ^ [X1: mu > $i > $o,X2: $i] :
                                    ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                         => ( mforall_prop
                           != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                     => ( mexists_ind
                       != ( ^ [X1: mu > $i > $o,X2: $i] :
                              ~ ! [X3: mu] :
                                  ~ ( X1 @ X3 @ X2 ) ) ) )
                 => ( mexists_prop
                   != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                          ~ ! [X3: $i > $o] :
                              ~ ( X1 @ X3 @ X2 ) ) ) )
             => ( mbox
               != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                    ! [X4: $i] :
                      ( ( X1 @ X3 @ X4 )
                     => ( X2 @ X4 ) ) ) ) )
         => ( mdia
           != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                  ~ ! [X4: $i] :
                      ( ( X1 @ X3 @ X4 )
                     => ~ ( X2 @ X4 ) ) ) ) )
     => ( mreflexive
       != ( ^ [X1: $i > $i > $o] :
            ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h38,assumption,
    ( msymmetric
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i,X3: $i] :
          ( ( X1 @ X2 @ X3 )
         => ( X1 @ X3 @ X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h39,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                  ~ ! [X2: d_unsorted] :
                                                                                      ( X1
                                                                                     != ( d2unsorted @ X2 ) )
                                                                             => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                         => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                ( ( ( d2unsorted @ X1 )
                                                                                  = ( d2unsorted @ X2 ) )
                                                                               => ( X1 = X2 ) ) )
                                                                     => ~ ! [X1: mu] :
                                                                            ~ ! [X2: d_mu] :
                                                                                ( X1
                                                                               != ( d2mu @ X2 ) ) )
                                                                 => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                             => ~ ! [X1: d_mu,X2: d_mu] :
                                                                    ( ( ( d2mu @ X1 )
                                                                      = ( d2mu @ X2 ) )
                                                                   => ( X1 = X2 ) ) )
                                                         => ( meq_prop
                                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                  ( ( X1 @ X3 )
                                                                  = ( X2 @ X3 ) ) ) ) )
                                                     => ( mnot
                                                       != ( ^ [X1: $i > $o,X2: $i] :
                                                              ~ ( X1 @ X2 ) ) ) )
                                                 => ( mor
                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                          ( ~ ( X1 @ X3 )
                                                         => ( X2 @ X3 ) ) ) ) )
                                             => ~ sP1 )
                                         => ~ sP7 )
                                     => ( mimplied
                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                              ( ( X2 @ X3 )
                                             => ( X1 @ X3 ) ) ) ) )
                                 => ~ sP18 )
                             => ( mxor
                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                      ( ( ( X1 @ X3 )
                                       => ( X2 @ X3 ) )
                                     => ~ ( ( X2 @ X3 )
                                         => ( X1 @ X3 ) ) ) ) ) )
                         => ( mforall_ind
                           != ( ^ [X1: mu > $i > $o,X2: $i] :
                                ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                     => ( mforall_prop
                       != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                            ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                 => ( mexists_ind
                   != ( ^ [X1: mu > $i > $o,X2: $i] :
                          ~ ! [X3: mu] :
                              ~ ( X1 @ X3 @ X2 ) ) ) )
             => ( mexists_prop
               != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                      ~ ! [X3: $i > $o] :
                          ~ ( X1 @ X3 @ X2 ) ) ) )
         => ( mbox
           != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                ! [X4: $i] :
                  ( ( X1 @ X3 @ X4 )
                 => ( X2 @ X4 ) ) ) ) )
     => ( mdia
       != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
              ~ ! [X4: $i] :
                  ( ( X1 @ X3 @ X4 )
                 => ~ ( X2 @ X4 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h40,assumption,
    ( mreflexive
    = ( ^ [X1: $i > $i > $o] :
        ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ),
    introduced(assumption,[]) ).

thf(h41,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                              ~ ! [X2: d_unsorted] :
                                                                                  ( X1
                                                                                 != ( d2unsorted @ X2 ) )
                                                                         => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                     => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                            ( ( ( d2unsorted @ X1 )
                                                                              = ( d2unsorted @ X2 ) )
                                                                           => ( X1 = X2 ) ) )
                                                                 => ~ ! [X1: mu] :
                                                                        ~ ! [X2: d_mu] :
                                                                            ( X1
                                                                           != ( d2mu @ X2 ) ) )
                                                             => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                         => ~ ! [X1: d_mu,X2: d_mu] :
                                                                ( ( ( d2mu @ X1 )
                                                                  = ( d2mu @ X2 ) )
                                                               => ( X1 = X2 ) ) )
                                                     => ( meq_prop
                                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                              ( ( X1 @ X3 )
                                                              = ( X2 @ X3 ) ) ) ) )
                                                 => ( mnot
                                                   != ( ^ [X1: $i > $o,X2: $i] :
                                                          ~ ( X1 @ X2 ) ) ) )
                                             => ( mor
                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                      ( ~ ( X1 @ X3 )
                                                     => ( X2 @ X3 ) ) ) ) )
                                         => ~ sP1 )
                                     => ~ sP7 )
                                 => ( mimplied
                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                          ( ( X2 @ X3 )
                                         => ( X1 @ X3 ) ) ) ) )
                             => ~ sP18 )
                         => ( mxor
                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                  ( ( ( X1 @ X3 )
                                   => ( X2 @ X3 ) )
                                 => ~ ( ( X2 @ X3 )
                                     => ( X1 @ X3 ) ) ) ) ) )
                     => ( mforall_ind
                       != ( ^ [X1: mu > $i > $o,X2: $i] :
                            ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                 => ( mforall_prop
                   != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                        ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
             => ( mexists_ind
               != ( ^ [X1: mu > $i > $o,X2: $i] :
                      ~ ! [X3: mu] :
                          ~ ( X1 @ X3 @ X2 ) ) ) )
         => ( mexists_prop
           != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                  ~ ! [X3: $i > $o] :
                      ~ ( X1 @ X3 @ X2 ) ) ) )
     => ( mbox
       != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
            ! [X4: $i] :
              ( ( X1 @ X3 @ X4 )
             => ( X2 @ X4 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h42,assumption,
    ( mdia
    = ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
          ~ ! [X4: $i] :
              ( ( X1 @ X3 @ X4 )
             => ~ ( X2 @ X4 ) ) ) ),
    introduced(assumption,[]) ).

thf(h43,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                          ~ ! [X2: d_unsorted] :
                                                                              ( X1
                                                                             != ( d2unsorted @ X2 ) )
                                                                     => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                 => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                        ( ( ( d2unsorted @ X1 )
                                                                          = ( d2unsorted @ X2 ) )
                                                                       => ( X1 = X2 ) ) )
                                                             => ~ ! [X1: mu] :
                                                                    ~ ! [X2: d_mu] :
                                                                        ( X1
                                                                       != ( d2mu @ X2 ) ) )
                                                         => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                     => ~ ! [X1: d_mu,X2: d_mu] :
                                                            ( ( ( d2mu @ X1 )
                                                              = ( d2mu @ X2 ) )
                                                           => ( X1 = X2 ) ) )
                                                 => ( meq_prop
                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                          ( ( X1 @ X3 )
                                                          = ( X2 @ X3 ) ) ) ) )
                                             => ( mnot
                                               != ( ^ [X1: $i > $o,X2: $i] :
                                                      ~ ( X1 @ X2 ) ) ) )
                                         => ( mor
                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                  ( ~ ( X1 @ X3 )
                                                 => ( X2 @ X3 ) ) ) ) )
                                     => ~ sP1 )
                                 => ~ sP7 )
                             => ( mimplied
                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                      ( ( X2 @ X3 )
                                     => ( X1 @ X3 ) ) ) ) )
                         => ~ sP18 )
                     => ( mxor
                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                              ( ( ( X1 @ X3 )
                               => ( X2 @ X3 ) )
                             => ~ ( ( X2 @ X3 )
                                 => ( X1 @ X3 ) ) ) ) ) )
                 => ( mforall_ind
                   != ( ^ [X1: mu > $i > $o,X2: $i] :
                        ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
             => ( mforall_prop
               != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                    ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
         => ( mexists_ind
           != ( ^ [X1: mu > $i > $o,X2: $i] :
                  ~ ! [X3: mu] :
                      ~ ( X1 @ X3 @ X2 ) ) ) )
     => ( mexists_prop
       != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
              ~ ! [X3: $i > $o] :
                  ~ ( X1 @ X3 @ X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h44,assumption,
    ( mbox
    = ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
        ! [X4: $i] :
          ( ( X1 @ X3 @ X4 )
         => ( X2 @ X4 ) ) ) ),
    introduced(assumption,[]) ).

thf(h45,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                      ~ ! [X2: d_unsorted] :
                                                                          ( X1
                                                                         != ( d2unsorted @ X2 ) )
                                                                 => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                             => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                    ( ( ( d2unsorted @ X1 )
                                                                      = ( d2unsorted @ X2 ) )
                                                                   => ( X1 = X2 ) ) )
                                                         => ~ ! [X1: mu] :
                                                                ~ ! [X2: d_mu] :
                                                                    ( X1
                                                                   != ( d2mu @ X2 ) ) )
                                                     => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                 => ~ ! [X1: d_mu,X2: d_mu] :
                                                        ( ( ( d2mu @ X1 )
                                                          = ( d2mu @ X2 ) )
                                                       => ( X1 = X2 ) ) )
                                             => ( meq_prop
                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                      ( ( X1 @ X3 )
                                                      = ( X2 @ X3 ) ) ) ) )
                                         => ( mnot
                                           != ( ^ [X1: $i > $o,X2: $i] :
                                                  ~ ( X1 @ X2 ) ) ) )
                                     => ( mor
                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                              ( ~ ( X1 @ X3 )
                                             => ( X2 @ X3 ) ) ) ) )
                                 => ~ sP1 )
                             => ~ sP7 )
                         => ( mimplied
                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                  ( ( X2 @ X3 )
                                 => ( X1 @ X3 ) ) ) ) )
                     => ~ sP18 )
                 => ( mxor
                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                          ( ( ( X1 @ X3 )
                           => ( X2 @ X3 ) )
                         => ~ ( ( X2 @ X3 )
                             => ( X1 @ X3 ) ) ) ) ) )
             => ( mforall_ind
               != ( ^ [X1: mu > $i > $o,X2: $i] :
                    ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
         => ( mforall_prop
           != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
     => ( mexists_ind
       != ( ^ [X1: mu > $i > $o,X2: $i] :
              ~ ! [X3: mu] :
                  ~ ( X1 @ X3 @ X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h46,assumption,
    ( mexists_prop
    = ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
          ~ ! [X3: $i > $o] :
              ~ ( X1 @ X3 @ X2 ) ) ),
    introduced(assumption,[]) ).

thf(h47,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                  ~ ! [X2: d_unsorted] :
                                                                      ( X1
                                                                     != ( d2unsorted @ X2 ) )
                                                             => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                         => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                ( ( ( d2unsorted @ X1 )
                                                                  = ( d2unsorted @ X2 ) )
                                                               => ( X1 = X2 ) ) )
                                                     => ~ ! [X1: mu] :
                                                            ~ ! [X2: d_mu] :
                                                                ( X1
                                                               != ( d2mu @ X2 ) ) )
                                                 => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                             => ~ ! [X1: d_mu,X2: d_mu] :
                                                    ( ( ( d2mu @ X1 )
                                                      = ( d2mu @ X2 ) )
                                                   => ( X1 = X2 ) ) )
                                         => ( meq_prop
                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                  ( ( X1 @ X3 )
                                                  = ( X2 @ X3 ) ) ) ) )
                                     => ( mnot
                                       != ( ^ [X1: $i > $o,X2: $i] :
                                              ~ ( X1 @ X2 ) ) ) )
                                 => ( mor
                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                          ( ~ ( X1 @ X3 )
                                         => ( X2 @ X3 ) ) ) ) )
                             => ~ sP1 )
                         => ~ sP7 )
                     => ( mimplied
                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                              ( ( X2 @ X3 )
                             => ( X1 @ X3 ) ) ) ) )
                 => ~ sP18 )
             => ( mxor
               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                      ( ( ( X1 @ X3 )
                       => ( X2 @ X3 ) )
                     => ~ ( ( X2 @ X3 )
                         => ( X1 @ X3 ) ) ) ) ) )
         => ( mforall_ind
           != ( ^ [X1: mu > $i > $o,X2: $i] :
                ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
     => ( mforall_prop
       != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
            ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h48,assumption,
    ( mexists_ind
    = ( ^ [X1: mu > $i > $o,X2: $i] :
          ~ ! [X3: mu] :
              ~ ( X1 @ X3 @ X2 ) ) ),
    introduced(assumption,[]) ).

thf(h49,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                              ~ ! [X2: d_unsorted] :
                                                                  ( X1
                                                                 != ( d2unsorted @ X2 ) )
                                                         => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                     => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                            ( ( ( d2unsorted @ X1 )
                                                              = ( d2unsorted @ X2 ) )
                                                           => ( X1 = X2 ) ) )
                                                 => ~ ! [X1: mu] :
                                                        ~ ! [X2: d_mu] :
                                                            ( X1
                                                           != ( d2mu @ X2 ) ) )
                                             => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                         => ~ ! [X1: d_mu,X2: d_mu] :
                                                ( ( ( d2mu @ X1 )
                                                  = ( d2mu @ X2 ) )
                                               => ( X1 = X2 ) ) )
                                     => ( meq_prop
                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                              ( ( X1 @ X3 )
                                              = ( X2 @ X3 ) ) ) ) )
                                 => ( mnot
                                   != ( ^ [X1: $i > $o,X2: $i] :
                                          ~ ( X1 @ X2 ) ) ) )
                             => ( mor
                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                      ( ~ ( X1 @ X3 )
                                     => ( X2 @ X3 ) ) ) ) )
                         => ~ sP1 )
                     => ~ sP7 )
                 => ( mimplied
                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                          ( ( X2 @ X3 )
                         => ( X1 @ X3 ) ) ) ) )
             => ~ sP18 )
         => ( mxor
           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                  ( ( ( X1 @ X3 )
                   => ( X2 @ X3 ) )
                 => ~ ( ( X2 @ X3 )
                     => ( X1 @ X3 ) ) ) ) ) )
     => ( mforall_ind
       != ( ^ [X1: mu > $i > $o,X2: $i] :
            ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h50,assumption,
    ( mforall_prop
    = ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
        ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ),
    introduced(assumption,[]) ).

thf(h51,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                          ~ ! [X2: d_unsorted] :
                                                              ( X1
                                                             != ( d2unsorted @ X2 ) )
                                                     => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                 => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                        ( ( ( d2unsorted @ X1 )
                                                          = ( d2unsorted @ X2 ) )
                                                       => ( X1 = X2 ) ) )
                                             => ~ ! [X1: mu] :
                                                    ~ ! [X2: d_mu] :
                                                        ( X1
                                                       != ( d2mu @ X2 ) ) )
                                         => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                     => ~ ! [X1: d_mu,X2: d_mu] :
                                            ( ( ( d2mu @ X1 )
                                              = ( d2mu @ X2 ) )
                                           => ( X1 = X2 ) ) )
                                 => ( meq_prop
                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                          ( ( X1 @ X3 )
                                          = ( X2 @ X3 ) ) ) ) )
                             => ( mnot
                               != ( ^ [X1: $i > $o,X2: $i] :
                                      ~ ( X1 @ X2 ) ) ) )
                         => ( mor
                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                  ( ~ ( X1 @ X3 )
                                 => ( X2 @ X3 ) ) ) ) )
                     => ~ sP1 )
                 => ~ sP7 )
             => ( mimplied
               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                      ( ( X2 @ X3 )
                     => ( X1 @ X3 ) ) ) ) )
         => ~ sP18 )
     => ( mxor
       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
              ( ( ( X1 @ X3 )
               => ( X2 @ X3 ) )
             => ~ ( ( X2 @ X3 )
                 => ( X1 @ X3 ) ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h52,assumption,
    ( mforall_ind
    = ( ^ [X1: mu > $i > $o,X2: $i] :
        ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ),
    introduced(assumption,[]) ).

thf(h53,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                      ~ ! [X2: d_unsorted] :
                                                          ( X1
                                                         != ( d2unsorted @ X2 ) )
                                                 => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                             => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                    ( ( ( d2unsorted @ X1 )
                                                      = ( d2unsorted @ X2 ) )
                                                   => ( X1 = X2 ) ) )
                                         => ~ ! [X1: mu] :
                                                ~ ! [X2: d_mu] :
                                                    ( X1
                                                   != ( d2mu @ X2 ) ) )
                                     => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                 => ~ ! [X1: d_mu,X2: d_mu] :
                                        ( ( ( d2mu @ X1 )
                                          = ( d2mu @ X2 ) )
                                       => ( X1 = X2 ) ) )
                             => ( meq_prop
                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                      ( ( X1 @ X3 )
                                      = ( X2 @ X3 ) ) ) ) )
                         => ( mnot
                           != ( ^ [X1: $i > $o,X2: $i] :
                                  ~ ( X1 @ X2 ) ) ) )
                     => ( mor
                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                              ( ~ ( X1 @ X3 )
                             => ( X2 @ X3 ) ) ) ) )
                 => ~ sP1 )
             => ~ sP7 )
         => ( mimplied
           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                  ( ( X2 @ X3 )
                 => ( X1 @ X3 ) ) ) ) )
     => ~ sP18 ),
    introduced(assumption,[]) ).

thf(h54,assumption,
    ( mxor
    = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
          ( ( ( X1 @ X3 )
           => ( X2 @ X3 ) )
         => ~ ( ( X2 @ X3 )
             => ( X1 @ X3 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h55,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                  ~ ! [X2: d_unsorted] :
                                                      ( X1
                                                     != ( d2unsorted @ X2 ) )
                                             => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                         => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                ( ( ( d2unsorted @ X1 )
                                                  = ( d2unsorted @ X2 ) )
                                               => ( X1 = X2 ) ) )
                                     => ~ ! [X1: mu] :
                                            ~ ! [X2: d_mu] :
                                                ( X1
                                               != ( d2mu @ X2 ) ) )
                                 => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                             => ~ ! [X1: d_mu,X2: d_mu] :
                                    ( ( ( d2mu @ X1 )
                                      = ( d2mu @ X2 ) )
                                   => ( X1 = X2 ) ) )
                         => ( meq_prop
                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                  ( ( X1 @ X3 )
                                  = ( X2 @ X3 ) ) ) ) )
                     => ( mnot
                       != ( ^ [X1: $i > $o,X2: $i] :
                              ~ ( X1 @ X2 ) ) ) )
                 => ( mor
                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                          ( ~ ( X1 @ X3 )
                         => ( X2 @ X3 ) ) ) ) )
             => ~ sP1 )
         => ~ sP7 )
     => ( mimplied
       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
              ( ( X2 @ X3 )
             => ( X1 @ X3 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h56,assumption,
    sP18,
    introduced(assumption,[]) ).

thf(h57,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                              ~ ! [X2: d_unsorted] :
                                                  ( X1
                                                 != ( d2unsorted @ X2 ) )
                                         => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                     => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                            ( ( ( d2unsorted @ X1 )
                                              = ( d2unsorted @ X2 ) )
                                           => ( X1 = X2 ) ) )
                                 => ~ ! [X1: mu] :
                                        ~ ! [X2: d_mu] :
                                            ( X1
                                           != ( d2mu @ X2 ) ) )
                             => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                         => ~ ! [X1: d_mu,X2: d_mu] :
                                ( ( ( d2mu @ X1 )
                                  = ( d2mu @ X2 ) )
                               => ( X1 = X2 ) ) )
                     => ( meq_prop
                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                              ( ( X1 @ X3 )
                              = ( X2 @ X3 ) ) ) ) )
                 => ( mnot
                   != ( ^ [X1: $i > $o,X2: $i] :
                          ~ ( X1 @ X2 ) ) ) )
             => ( mor
               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                      ( ~ ( X1 @ X3 )
                     => ( X2 @ X3 ) ) ) ) )
         => ~ sP1 )
     => ~ sP7 ),
    introduced(assumption,[]) ).

thf(h58,assumption,
    ( mimplied
    = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
          ( ( X2 @ X3 )
         => ( X1 @ X3 ) ) ) ),
    introduced(assumption,[]) ).

thf(h59,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                          ~ ! [X2: d_unsorted] :
                                              ( X1
                                             != ( d2unsorted @ X2 ) )
                                     => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                 => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                        ( ( ( d2unsorted @ X1 )
                                          = ( d2unsorted @ X2 ) )
                                       => ( X1 = X2 ) ) )
                             => ~ ! [X1: mu] :
                                    ~ ! [X2: d_mu] :
                                        ( X1
                                       != ( d2mu @ X2 ) ) )
                         => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                     => ~ ! [X1: d_mu,X2: d_mu] :
                            ( ( ( d2mu @ X1 )
                              = ( d2mu @ X2 ) )
                           => ( X1 = X2 ) ) )
                 => ( meq_prop
                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                          ( ( X1 @ X3 )
                          = ( X2 @ X3 ) ) ) ) )
             => ( mnot
               != ( ^ [X1: $i > $o,X2: $i] :
                      ~ ( X1 @ X2 ) ) ) )
         => ( mor
           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                  ( ~ ( X1 @ X3 )
                 => ( X2 @ X3 ) ) ) ) )
     => ~ sP1 ),
    introduced(assumption,[]) ).

thf(h60,assumption,
    sP7,
    introduced(assumption,[]) ).

thf(h61,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                      ~ ! [X2: d_unsorted] :
                                          ( X1
                                         != ( d2unsorted @ X2 ) )
                                 => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                             => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                    ( ( ( d2unsorted @ X1 )
                                      = ( d2unsorted @ X2 ) )
                                   => ( X1 = X2 ) ) )
                         => ~ ! [X1: mu] :
                                ~ ! [X2: d_mu] :
                                    ( X1
                                   != ( d2mu @ X2 ) ) )
                     => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                 => ~ ! [X1: d_mu,X2: d_mu] :
                        ( ( ( d2mu @ X1 )
                          = ( d2mu @ X2 ) )
                       => ( X1 = X2 ) ) )
             => ( meq_prop
               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                      ( ( X1 @ X3 )
                      = ( X2 @ X3 ) ) ) ) )
         => ( mnot
           != ( ^ [X1: $i > $o,X2: $i] :
                  ~ ( X1 @ X2 ) ) ) )
     => ( mor
       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
              ( ~ ( X1 @ X3 )
             => ( X2 @ X3 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h62,assumption,
    sP1,
    introduced(assumption,[]) ).

thf(h63,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                  ~ ! [X2: d_unsorted] :
                                      ( X1
                                     != ( d2unsorted @ X2 ) )
                             => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                         => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                ( ( ( d2unsorted @ X1 )
                                  = ( d2unsorted @ X2 ) )
                               => ( X1 = X2 ) ) )
                     => ~ ! [X1: mu] :
                            ~ ! [X2: d_mu] :
                                ( X1
                               != ( d2mu @ X2 ) ) )
                 => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
             => ~ ! [X1: d_mu,X2: d_mu] :
                    ( ( ( d2mu @ X1 )
                      = ( d2mu @ X2 ) )
                   => ( X1 = X2 ) ) )
         => ( meq_prop
           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                  ( ( X1 @ X3 )
                  = ( X2 @ X3 ) ) ) ) )
     => ( mnot
       != ( ^ [X1: $i > $o,X2: $i] :
              ~ ( X1 @ X2 ) ) ) ),
    introduced(assumption,[]) ).

thf(h64,assumption,
    ( mor
    = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
          ( ~ ( X1 @ X3 )
         => ( X2 @ X3 ) ) ) ),
    introduced(assumption,[]) ).

thf(h65,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                              ~ ! [X2: d_unsorted] :
                                  ( X1
                                 != ( d2unsorted @ X2 ) )
                         => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                     => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                            ( ( ( d2unsorted @ X1 )
                              = ( d2unsorted @ X2 ) )
                           => ( X1 = X2 ) ) )
                 => ~ ! [X1: mu] :
                        ~ ! [X2: d_mu] :
                            ( X1
                           != ( d2mu @ X2 ) ) )
             => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
         => ~ ! [X1: d_mu,X2: d_mu] :
                ( ( ( d2mu @ X1 )
                  = ( d2mu @ X2 ) )
               => ( X1 = X2 ) ) )
     => ( meq_prop
       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
              ( ( X1 @ X3 )
              = ( X2 @ X3 ) ) ) ) ),
    introduced(assumption,[]) ).

thf(h66,assumption,
    ( mnot
    = ( ^ [X1: $i > $o,X2: $i] :
          ~ ( X1 @ X2 ) ) ),
    introduced(assumption,[]) ).

thf(h67,assumption,
    ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                          ~ ! [X2: d_unsorted] :
                              ( X1
                             != ( d2unsorted @ X2 ) )
                     => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                 => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                        ( ( ( d2unsorted @ X1 )
                          = ( d2unsorted @ X2 ) )
                       => ( X1 = X2 ) ) )
             => ~ ! [X1: mu] :
                    ~ ! [X2: d_mu] :
                        ( X1
                       != ( d2mu @ X2 ) ) )
         => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
     => ~ ! [X1: d_mu,X2: d_mu] :
            ( ( ( d2mu @ X1 )
              = ( d2mu @ X2 ) )
           => ( X1 = X2 ) ) ),
    introduced(assumption,[]) ).

thf(h68,assumption,
    ( meq_prop
    = ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
          ( ( X1 @ X3 )
          = ( X2 @ X3 ) ) ) ),
    introduced(assumption,[]) ).

thf(h69,assumption,
    ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                      ~ ! [X2: d_unsorted] :
                          ( X1
                         != ( d2unsorted @ X2 ) )
                 => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
             => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                    ( ( ( d2unsorted @ X1 )
                      = ( d2unsorted @ X2 ) )
                   => ( X1 = X2 ) ) )
         => ~ ! [X1: mu] :
                ~ ! [X2: d_mu] :
                    ( X1
                   != ( d2mu @ X2 ) ) )
     => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) ),
    introduced(assumption,[]) ).

thf(h70,assumption,
    ! [X1: d_mu,X2: d_mu] :
      ( ( ( d2mu @ X1 )
        = ( d2mu @ X2 ) )
     => ( X1 = X2 ) ),
    introduced(assumption,[]) ).

thf(h71,assumption,
    ~ ( ~ ( ~ ( ! [X1: $i] :
                  ~ ! [X2: d_unsorted] :
                      ( X1
                     != ( d2unsorted @ X2 ) )
             => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
         => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                ( ( ( d2unsorted @ X1 )
                  = ( d2unsorted @ X2 ) )
               => ( X1 = X2 ) ) )
     => ~ ! [X1: mu] :
            ~ ! [X2: d_mu] :
                ( X1
               != ( d2mu @ X2 ) ) ),
    introduced(assumption,[]) ).

thf(h72,assumption,
    ! [X1: d_mu] : ( X1 = d_mu_0 ),
    introduced(assumption,[]) ).

thf(h73,assumption,
    ~ ( ~ ( ! [X1: $i] :
              ~ ! [X2: d_unsorted] :
                  ( X1
                 != ( d2unsorted @ X2 ) )
         => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
     => ~ ! [X1: d_unsorted,X2: d_unsorted] :
            ( ( ( d2unsorted @ X1 )
              = ( d2unsorted @ X2 ) )
           => ( X1 = X2 ) ) ),
    introduced(assumption,[]) ).

thf(h74,assumption,
    ! [X1: mu] :
      ~ ! [X2: d_mu] :
          ( X1
         != ( d2mu @ X2 ) ),
    introduced(assumption,[]) ).

thf(h75,assumption,
    ~ ( ! [X1: $i] :
          ~ ! [X2: d_unsorted] :
              ( X1
             != ( d2unsorted @ X2 ) )
     => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) ),
    introduced(assumption,[]) ).

thf(h76,assumption,
    ! [X1: d_unsorted,X2: d_unsorted] :
      ( ( ( d2unsorted @ X1 )
        = ( d2unsorted @ X2 ) )
     => ( X1 = X2 ) ),
    introduced(assumption,[]) ).

thf(h77,assumption,
    ! [X1: $i] :
      ~ ! [X2: d_unsorted] :
          ( X1
         != ( d2unsorted @ X2 ) ),
    introduced(assumption,[]) ).

thf(h78,assumption,
    ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ),
    introduced(assumption,[]) ).

thf(1,plain,
    ( ~ sP31
    | ~ sP13
    | ~ sP15 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(2,plain,
    ( sP31
    | sP15 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(3,plain,
    ( sP31
    | sP13 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(4,plain,
    ( sP2
    | sP16 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(5,plain,
    ( sP2
    | sP33 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(6,plain,
    ( ~ sP2
    | ~ sP33
    | ~ sP16 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(7,plain,
    ( ~ sP35
    | ~ sP3
    | ~ sP31 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(8,plain,
    ( ~ sP35
    | sP3
    | sP31 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(9,plain,
    ( ~ sP5
    | ~ sP15
    | sP16 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(10,plain,
    ( ~ sP5
    | sP15
    | ~ sP16 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(11,plain,
    ( ~ sP27
    | ~ sP13
    | sP33 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(12,plain,
    ( ~ sP27
    | sP13
    | ~ sP33 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(13,plain,
    ( ~ sP9
    | ~ sP12
    | ~ sP2 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(14,plain,
    ( ~ sP9
    | sP12
    | sP2 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(15,plain,
    ( ~ sP24
    | sP35 ),
    inference(all_rule,[status(thm)],[]) ).

thf(16,plain,
    ( ~ sP30
    | sP5 ),
    inference(all_rule,[status(thm)],[]) ).

thf(17,plain,
    ( ~ sP8
    | sP27 ),
    inference(all_rule,[status(thm)],[]) ).

thf(18,plain,
    ( ~ sP23
    | sP9 ),
    inference(all_rule,[status(thm)],[]) ).

thf(19,plain,
    ( ~ sP22
    | sP24 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(20,plain,
    ( ~ sP17
    | sP30 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(21,plain,
    ( ~ sP14
    | sP8 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(22,plain,
    ( ~ sP25
    | sP23 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(23,plain,
    ( ~ sP28
    | sP22 ),
    inference(all_rule,[status(thm)],[]) ).

thf(24,plain,
    ( ~ sP10
    | sP17 ),
    inference(all_rule,[status(thm)],[]) ).

thf(25,plain,
    ( ~ sP19
    | sP14 ),
    inference(all_rule,[status(thm)],[]) ).

thf(26,plain,
    ( ~ sP29
    | sP25 ),
    inference(all_rule,[status(thm)],[]) ).

thf(27,plain,
    ( ~ sP11
    | sP28 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(28,plain,
    ( ~ sP34
    | sP10 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(29,plain,
    ( ~ sP21
    | sP19 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(30,plain,
    ( ~ sP4
    | sP29 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(31,plain,
    ( ~ sP6
    | sP11 ),
    inference(all_rule,[status(thm)],[]) ).

thf(32,plain,
    ( ~ sP32
    | sP34 ),
    inference(all_rule,[status(thm)],[]) ).

thf(33,plain,
    ( ~ sP32
    | sP21 ),
    inference(all_rule,[status(thm)],[]) ).

thf(34,plain,
    ( ~ sP20
    | sP4 ),
    inference(all_rule,[status(thm)],[]) ).

thf(35,plain,
    ( ~ sP1
    | sP6 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(36,plain,
    ( ~ sP7
    | sP32 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(37,plain,
    ( ~ sP18
    | sP20 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(38,plain,
    ( sP26
    | ~ sP12
    | ~ sP3 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(39,plain,
    ( sP26
    | sP12
    | sP3 ),
    inference(prop_rule,[status(thm)],[]) ).

thf(40,plain,
    $false,
    inference(prop_unsat,[status(thm),assumptions([h77,h78,h75,h76,h73,h74,h71,h72,h69,h70,h67,h68,h65,h66,h63,h64,h61,h62,h59,h60,h57,h58,h55,h56,h53,h54,h51,h52,h49,h50,h47,h48,h45,h46,h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0])],[1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,h62,h60,h56,h6]) ).

thf(41,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h75,h76,h73,h74,h71,h72,h69,h70,h67,h68,h65,h66,h63,h64,h61,h62,h59,h60,h57,h58,h55,h56,h53,h54,h51,h52,h49,h50,h47,h48,h45,h46,h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h77,h78])],[h75,40,h77,h78]) ).

thf(42,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h73,h74,h71,h72,h69,h70,h67,h68,h65,h66,h63,h64,h61,h62,h59,h60,h57,h58,h55,h56,h53,h54,h51,h52,h49,h50,h47,h48,h45,h46,h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h75,h76])],[h73,41,h75,h76]) ).

thf(43,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h71,h72,h69,h70,h67,h68,h65,h66,h63,h64,h61,h62,h59,h60,h57,h58,h55,h56,h53,h54,h51,h52,h49,h50,h47,h48,h45,h46,h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h73,h74])],[h71,42,h73,h74]) ).

thf(44,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h69,h70,h67,h68,h65,h66,h63,h64,h61,h62,h59,h60,h57,h58,h55,h56,h53,h54,h51,h52,h49,h50,h47,h48,h45,h46,h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h71,h72])],[h69,43,h71,h72]) ).

thf(45,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h67,h68,h65,h66,h63,h64,h61,h62,h59,h60,h57,h58,h55,h56,h53,h54,h51,h52,h49,h50,h47,h48,h45,h46,h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h69,h70])],[h67,44,h69,h70]) ).

thf(46,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h65,h66,h63,h64,h61,h62,h59,h60,h57,h58,h55,h56,h53,h54,h51,h52,h49,h50,h47,h48,h45,h46,h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h67,h68])],[h65,45,h67,h68]) ).

thf(47,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h63,h64,h61,h62,h59,h60,h57,h58,h55,h56,h53,h54,h51,h52,h49,h50,h47,h48,h45,h46,h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h65,h66])],[h63,46,h65,h66]) ).

thf(48,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h61,h62,h59,h60,h57,h58,h55,h56,h53,h54,h51,h52,h49,h50,h47,h48,h45,h46,h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h63,h64])],[h61,47,h63,h64]) ).

thf(49,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h59,h60,h57,h58,h55,h56,h53,h54,h51,h52,h49,h50,h47,h48,h45,h46,h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h61,h62])],[h59,48,h61,h62]) ).

thf(50,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h57,h58,h55,h56,h53,h54,h51,h52,h49,h50,h47,h48,h45,h46,h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h59,h60])],[h57,49,h59,h60]) ).

thf(51,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h55,h56,h53,h54,h51,h52,h49,h50,h47,h48,h45,h46,h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h57,h58])],[h55,50,h57,h58]) ).

thf(52,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h53,h54,h51,h52,h49,h50,h47,h48,h45,h46,h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h55,h56])],[h53,51,h55,h56]) ).

thf(53,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h51,h52,h49,h50,h47,h48,h45,h46,h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h53,h54])],[h51,52,h53,h54]) ).

thf(54,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h49,h50,h47,h48,h45,h46,h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h51,h52])],[h49,53,h51,h52]) ).

thf(55,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h47,h48,h45,h46,h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h49,h50])],[h47,54,h49,h50]) ).

thf(56,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h45,h46,h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h47,h48])],[h45,55,h47,h48]) ).

thf(57,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h43,h44,h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h45,h46])],[h43,56,h45,h46]) ).

thf(58,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h41,h42,h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h43,h44])],[h41,57,h43,h44]) ).

thf(59,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h39,h40,h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h41,h42])],[h39,58,h41,h42]) ).

thf(60,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h37,h38,h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h39,h40])],[h37,59,h39,h40]) ).

thf(61,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h35,h36,h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h37,h38])],[h35,60,h37,h38]) ).

thf(62,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h33,h34,h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h35,h36])],[h33,61,h35,h36]) ).

thf(63,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h31,h32,h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h33,h34])],[h31,62,h33,h34]) ).

thf(64,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h29,h30,h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h31,h32])],[h29,63,h31,h32]) ).

thf(65,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h27,h28,h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h29,h30])],[h27,64,h29,h30]) ).

thf(66,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h25,h26,h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h27,h28])],[h25,65,h27,h28]) ).

thf(67,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h23,h24,h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h25,h26])],[h23,66,h25,h26]) ).

thf(68,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h21,h22,h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h23,h24])],[h21,67,h23,h24]) ).

thf(69,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h19,h20,h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h21,h22])],[h19,68,h21,h22]) ).

thf(70,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h17,h18,h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h19,h20])],[h17,69,h19,h20]) ).

thf(71,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h15,h16,h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h17,h18])],[h15,70,h17,h18]) ).

thf(72,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h13,h14,h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h15,h16])],[h13,71,h15,h16]) ).

thf(73,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h11,h12,h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h13,h14])],[h11,72,h13,h14]) ).

thf(74,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h9,h10,h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h11,h12])],[h9,73,h11,h12]) ).

thf(75,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h7,h8,h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h9,h10])],[h7,74,h9,h10]) ).

thf(lcl698_1,axiom,
    ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ~ ( ! [X1: $i] :
                                                                                                                                                      ~ ! [X2: d_unsorted] :
                                                                                                                                                          ( X1
                                                                                                                                                         != ( d2unsorted @ X2 ) )
                                                                                                                                                 => ~ ! [X1: d_unsorted] : ( X1 = d_unsorted_0 ) )
                                                                                                                                             => ~ ! [X1: d_unsorted,X2: d_unsorted] :
                                                                                                                                                    ( ( ( d2unsorted @ X1 )
                                                                                                                                                      = ( d2unsorted @ X2 ) )
                                                                                                                                                   => ( X1 = X2 ) ) )
                                                                                                                                         => ~ ! [X1: mu] :
                                                                                                                                                ~ ! [X2: d_mu] :
                                                                                                                                                    ( X1
                                                                                                                                                   != ( d2mu @ X2 ) ) )
                                                                                                                                     => ~ ! [X1: d_mu] : ( X1 = d_mu_0 ) )
                                                                                                                                 => ~ ! [X1: d_mu,X2: d_mu] :
                                                                                                                                        ( ( ( d2mu @ X1 )
                                                                                                                                          = ( d2mu @ X2 ) )
                                                                                                                                       => ( X1 = X2 ) ) )
                                                                                                                             => ( meq_prop
                                                                                                                               != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                                                      ( ( X1 @ X3 )
                                                                                                                                      = ( X2 @ X3 ) ) ) ) )
                                                                                                                         => ( mnot
                                                                                                                           != ( ^ [X1: $i > $o,X2: $i] :
                                                                                                                                  ~ ( X1 @ X2 ) ) ) )
                                                                                                                     => ( mor
                                                                                                                       != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                                              ( ~ ( X1 @ X3 )
                                                                                                                             => ( X2 @ X3 ) ) ) ) )
                                                                                                                 => ~ sP1 )
                                                                                                             => ~ sP7 )
                                                                                                         => ( mimplied
                                                                                                           != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                                  ( ( X2 @ X3 )
                                                                                                                 => ( X1 @ X3 ) ) ) ) )
                                                                                                     => ~ sP18 )
                                                                                                 => ( mxor
                                                                                                   != ( ^ [X1: $i > $o,X2: $i > $o,X3: $i] :
                                                                                                          ( ( ( X1 @ X3 )
                                                                                                           => ( X2 @ X3 ) )
                                                                                                         => ~ ( ( X2 @ X3 )
                                                                                                             => ( X1 @ X3 ) ) ) ) ) )
                                                                                             => ( mforall_ind
                                                                                               != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                                                    ! [X3: mu] : ( X1 @ X3 @ X2 ) ) ) )
                                                                                         => ( mforall_prop
                                                                                           != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                                                                ! [X3: $i > $o] : ( X1 @ X3 @ X2 ) ) ) )
                                                                                     => ( mexists_ind
                                                                                       != ( ^ [X1: mu > $i > $o,X2: $i] :
                                                                                              ~ ! [X3: mu] :
                                                                                                  ~ ( X1 @ X3 @ X2 ) ) ) )
                                                                                 => ( mexists_prop
                                                                                   != ( ^ [X1: ( $i > $o ) > $i > $o,X2: $i] :
                                                                                          ~ ! [X3: $i > $o] :
                                                                                              ~ ( X1 @ X3 @ X2 ) ) ) )
                                                                             => ( mbox
                                                                               != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                                                    ! [X4: $i] :
                                                                                      ( ( X1 @ X3 @ X4 )
                                                                                     => ( X2 @ X4 ) ) ) ) )
                                                                         => ( mdia
                                                                           != ( ^ [X1: $i > $i > $o,X2: $i > $o,X3: $i] :
                                                                                  ~ ! [X4: $i] :
                                                                                      ( ( X1 @ X3 @ X4 )
                                                                                     => ~ ( X2 @ X4 ) ) ) ) )
                                                                     => ( mreflexive
                                                                       != ( ^ [X1: $i > $i > $o] :
                                                                            ! [X2: $i] : ( X1 @ X2 @ X2 ) ) ) )
                                                                 => ( msymmetric
                                                                   != ( ^ [X1: $i > $i > $o] :
                                                                        ! [X2: $i,X3: $i] :
                                                                          ( ( X1 @ X2 @ X3 )
                                                                         => ( X1 @ X3 @ X2 ) ) ) ) )
                                                             => ( mserial
                                                               != ( ^ [X1: $i > $i > $o] :
                                                                    ! [X2: $i] :
                                                                      ~ ! [X3: $i] :
                                                                          ~ ( X1 @ X2 @ X3 ) ) ) )
                                                         => ( mtransitive
                                                           != ( ^ [X1: $i > $i > $o] :
                                                                ! [X2: $i,X3: $i,X4: $i] :
                                                                  ( ~ ( ( X1 @ X2 @ X3 )
                                                                     => ~ ( X1 @ X3 @ X4 ) )
                                                                 => ( X1 @ X2 @ X4 ) ) ) ) )
                                                     => ( meuclidean
                                                       != ( ^ [X1: $i > $i > $o] :
                                                            ! [X2: $i,X3: $i,X4: $i] :
                                                              ( ~ ( ( X1 @ X2 @ X3 )
                                                                 => ~ ( X1 @ X2 @ X4 ) )
                                                             => ( X1 @ X3 @ X4 ) ) ) ) )
                                                 => ( mpartially_functional
                                                   != ( ^ [X1: $i > $i > $o] :
                                                        ! [X2: $i,X3: $i,X4: $i] :
                                                          ( ~ ( ( X1 @ X2 @ X3 )
                                                             => ~ ( X1 @ X2 @ X4 ) )
                                                         => ( X3 = X4 ) ) ) ) )
                                             => ( mfunctional
                                               != ( ^ [X1: $i > $i > $o] :
                                                    ! [X2: $i] :
                                                      ~ ! [X3: $i] :
                                                          ( ( X1 @ X2 @ X3 )
                                                         => ~ ! [X4: $i] :
                                                                ( ( X1 @ X2 @ X4 )
                                                               => ( X3 = X4 ) ) ) ) ) )
                                         => ( mweakly_dense
                                           != ( ^ [X1: $i > $i > $o] :
                                                ! [X2: $i,X3: $i] :
                                                  ( ( X1 @ X2 @ X3 )
                                                 => ~ ! [X4: $i] :
                                                        ( ( X1 @ X2 @ X4 )
                                                       => ~ ( X1 @ X4 @ X3 ) ) ) ) ) )
                                     => ( mweakly_connected
                                       != ( ^ [X1: $i > $i > $o] :
                                            ! [X2: $i,X3: $i,X4: $i] :
                                              ( ~ ( ~ ( ~ ( ( X1 @ X2 @ X3 )
                                                         => ~ ( X1 @ X2 @ X4 ) )
                                                     => ( X1 @ X3 @ X4 ) )
                                                 => ( X3 = X4 ) )
                                             => ( X1 @ X4 @ X3 ) ) ) ) )
                                 => ( mweakly_directed
                                   != ( ^ [X1: $i > $i > $o] :
                                        ! [X2: $i,X3: $i,X4: $i] :
                                          ( ~ ( ( X1 @ X2 @ X3 )
                                             => ~ ( X1 @ X2 @ X4 ) )
                                         => ~ ! [X5: $i] :
                                                ( ( X1 @ X3 @ X5 )
                                               => ~ ( X1 @ X4 @ X5 ) ) ) ) ) )
                             => ( mvalid
                               != ( ^ [X1: $i > $o] :
                                    ! [X2: $i] : ( X1 @ X2 ) ) ) )
                         => ( minvalid
                           != ( ^ [X1: $i > $o] :
                                ! [X2: $i] :
                                  ~ ( X1 @ X2 ) ) ) )
                     => ( msatisfiable
                       != ( ^ [X1: $i > $o] :
                              ~ ! [X2: $i] :
                                  ~ ( X1 @ X2 ) ) ) )
                 => ( mcountersatisfiable
                   != ( ^ [X1: $i > $o] :
                          ~ ! [X2: $i] : ( X1 @ X2 ) ) ) )
             => ~ ( meq_ind @ ( d2mu @ d_mu_0 ) @ ( d2mu @ d_mu_0 ) @ ( d2unsorted @ d_unsorted_0 ) ) )
         => ~ ( mtrue @ ( d2unsorted @ d_unsorted_0 ) ) )
     => ( mfalse @ ( d2unsorted @ d_unsorted_0 ) ) ) ).

thf(76,plain,
    $false,
    inference(tab_negimp,[status(thm),assumptions([h6,h5,h4,h3,h2,h1,h0]),tab_negimp(discharge,[h7,h8])],[lcl698_1,75,h7,h8]) ).

thf(77,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h5,h4,h3,h2,h1,h0]),tab_negall(discharge,[h6]),tab_negall(eigenvar,eigen__2)],[h5,76,h6]) ).

thf(78,plain,
    $false,
    inference(tab_fe,[status(thm),assumptions([h4,h3,h2,h1,h0]),tab_fe(discharge,[h5])],[h4,77,h5]) ).

thf(79,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h3,h2,h1,h0]),tab_negall(discharge,[h4]),tab_negall(eigenvar,eigen__1)],[h3,78,h4]) ).

thf(80,plain,
    $false,
    inference(tab_fe,[status(thm),assumptions([h2,h1,h0]),tab_fe(discharge,[h3])],[h2,79,h3]) ).

thf(81,plain,
    $false,
    inference(tab_negall,[status(thm),assumptions([h1,h0]),tab_negall(discharge,[h2]),tab_negall(eigenvar,eigen__0)],[h1,80,h2]) ).

thf(82,plain,
    $false,
    inference(tab_fe,[status(thm),assumptions([h0]),tab_fe(discharge,[h1])],[h0,81,h1]) ).

thf(0,theorem,
    ( mequiv
    = ( ^ [X1: $i > $o,X2: $i > $o] : ( mand @ ( mimplies @ X1 @ X2 ) @ ( mimplies @ X2 @ X1 ) ) ) ),
    inference(contra,[status(thm),contra(discharge,[h0])],[82,h0]) ).

%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.12  % Problem  : SWX153_1 : TPTP v9.3.0. Released v9.3.0.
% 0.00/0.12  % Command  : lash -P picomus -M modes -p tstp -t %d %s
% 0.17/0.34  % Computer : n021.cluster.edu
% 0.17/0.34  % Model    : x86_64 x86_64
% 0.17/0.34  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.17/0.34  % Memory   : 8042.1875MB
% 0.17/0.34  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.17/0.34  % CPULimit : 300
% 0.17/0.34  % WCLimit  : 300
% 0.17/0.34  % DateTime : Tue May  5 09:28:40 EDT 2026
% 0.17/0.34  % CPUTime  : 
% 21.24/21.43  % SZS status Theorem
% 21.24/21.43  % Mode: cade22grackle2x798d
% 21.24/21.43  % Steps: 9151
% 21.24/21.43  % SZS output start Proof
% See solution above
%------------------------------------------------------------------------------