%------------------------------------------------------------------------------
% File     : Otter---3.3
% Problem  : SEU262+2 : TPTP v8.1.0. Released v3.3.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : otter-tptp-script %s

% Computer : n028.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 : Wed Jul 27 13:15:23 EDT 2022

% Result   : Unknown 41.34s 41.51s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.03/0.11  % Problem  : SEU262+2 : TPTP v8.1.0. Released v3.3.0.
% 0.03/0.12  % Command  : otter-tptp-script %s
% 0.12/0.33  % Computer : n028.cluster.edu
% 0.12/0.33  % Model    : x86_64 x86_64
% 0.12/0.33  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.12/0.33  % Memory   : 8042.1875MB
% 0.12/0.33  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.12/0.33  % CPULimit : 300
% 0.12/0.33  % WCLimit  : 300
% 0.12/0.33  % DateTime : Wed Jul 27 07:40:18 EDT 2022
% 0.12/0.33  % CPUTime  : 
% 4.31/4.50  ----- Otter 3.3f, August 2004 -----
% 4.31/4.50  The process was started by sandbox on n028.cluster.edu,
% 4.31/4.50  Wed Jul 27 07:40:19 2022
% 4.31/4.50  The command was "./otter".  The process ID is 407.
% 4.31/4.50  
% 4.31/4.50  set(prolog_style_variables).
% 4.31/4.50  set(auto).
% 4.31/4.50     dependent: set(auto1).
% 4.31/4.50     dependent: set(process_input).
% 4.31/4.50     dependent: clear(print_kept).
% 4.31/4.50     dependent: clear(print_new_demod).
% 4.31/4.50     dependent: clear(print_back_demod).
% 4.31/4.50     dependent: clear(print_back_sub).
% 4.31/4.50     dependent: set(control_memory).
% 4.31/4.50     dependent: assign(max_mem, 12000).
% 4.31/4.50     dependent: assign(pick_given_ratio, 4).
% 4.31/4.50     dependent: assign(stats_level, 1).
% 4.31/4.50     dependent: assign(max_seconds, 10800).
% 4.31/4.50  clear(print_given).
% 4.31/4.50  
% 4.31/4.50  formula_list(usable).
% 4.31/4.50  all A (A=A).
% 4.31/4.50  all A B (in(A,B)-> -in(B,A)).
% 4.31/4.50  all A B (proper_subset(A,B)-> -proper_subset(B,A)).
% 4.31/4.50  all A (empty(A)->function(A)).
% 4.31/4.50  all A (ordinal(A)->epsilon_transitive(A)&epsilon_connected(A)).
% 4.31/4.50  all A (empty(A)->relation(A)).
% 4.31/4.50  all A B C (element(C,powerset(cartesian_product2(A,B)))->relation(C)).
% 4.31/4.50  all A (relation(A)&empty(A)&function(A)->relation(A)&function(A)&one_to_one(A)).
% 4.31/4.50  all A (epsilon_transitive(A)&epsilon_connected(A)->ordinal(A)).
% 4.31/4.50  all A (empty(A)->epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 4.31/4.50  all A B (unordered_pair(A,B)=unordered_pair(B,A)).
% 4.31/4.50  all A B (set_union2(A,B)=set_union2(B,A)).
% 4.31/4.50  all A B (set_intersection2(A,B)=set_intersection2(B,A)).
% 4.31/4.50  all A B (ordinal(A)&ordinal(B)->ordinal_subset(A,B)|ordinal_subset(B,A)).
% 4.31/4.50  all A B (relation(B)-> (B=identity_relation(A)<-> (all C D (in(ordered_pair(C,D),B)<->in(C,A)&C=D)))).
% 4.31/4.50  all A B (A=B<->subset(A,B)&subset(B,A)).
% 4.31/4.50  all A (relation(A)-> (all B C (relation(C)-> (C=relation_dom_restriction(A,B)<-> (all D E (in(ordered_pair(D,E),C)<->in(D,B)&in(ordered_pair(D,E),A))))))).
% 4.31/4.50  all A (relation(A)&function(A)-> (all B C (C=relation_image(A,B)<-> (all D (in(D,C)<-> (exists E (in(E,relation_dom(A))&in(E,B)&D=apply(A,E)))))))).
% 4.31/4.50  all A B (relation(B)-> (all C (relation(C)-> (C=relation_rng_restriction(A,B)<-> (all D E (in(ordered_pair(D,E),C)<->in(E,A)&in(ordered_pair(D,E),B))))))).
% 4.31/4.50  all A (relation(A)-> (antisymmetric(A)<->is_antisymmetric_in(A,relation_field(A)))).
% 4.31/4.50  all A (relation(A)&function(A)-> (all B C (C=relation_inverse_image(A,B)<-> (all D (in(D,C)<->in(D,relation_dom(A))&in(apply(A,D),B)))))).
% 4.31/4.50  all A (relation(A)-> (all B C (C=relation_image(A,B)<-> (all D (in(D,C)<-> (exists E (in(ordered_pair(E,D),A)&in(E,B)))))))).
% 4.31/4.50  all A (relation(A)-> (all B C (C=relation_inverse_image(A,B)<-> (all D (in(D,C)<-> (exists E (in(ordered_pair(D,E),A)&in(E,B)))))))).
% 4.31/4.50  all A (relation(A)-> (connected(A)<->is_connected_in(A,relation_field(A)))).
% 4.31/4.50  all A (relation(A)-> (transitive(A)<->is_transitive_in(A,relation_field(A)))).
% 4.31/4.50  all A B C D (D=unordered_triple(A,B,C)<-> (all E (in(E,D)<-> -(E!=A&E!=B&E!=C)))).
% 4.31/4.50  all A (succ(A)=set_union2(A,singleton(A))).
% 4.31/4.50  all A (relation(A)<-> (all B (-(in(B,A)& (all C D (B!=ordered_pair(C,D))))))).
% 4.31/4.50  all A (relation(A)-> (all B (is_reflexive_in(A,B)<-> (all C (in(C,B)->in(ordered_pair(C,C),A)))))).
% 4.31/4.50  all A B ((A!=empty_set-> (B=set_meet(A)<-> (all C (in(C,B)<-> (all D (in(D,A)->in(C,D)))))))& (A=empty_set-> (B=set_meet(A)<->B=empty_set))).
% 4.31/4.50  all A B (B=singleton(A)<-> (all C (in(C,B)<->C=A))).
% 4.31/4.50  all A (relation(A)-> (all B C (C=fiber(A,B)<-> (all D (in(D,C)<->D!=B&in(ordered_pair(D,B),A)))))).
% 4.31/4.50  all A (A=empty_set<-> (all B (-in(B,A)))).
% 4.31/4.50  all A B (B=powerset(A)<-> (all C (in(C,B)<->subset(C,A)))).
% 4.31/4.50  all A (epsilon_transitive(A)<-> (all B (in(B,A)->subset(B,A)))).
% 4.31/4.50  all A (relation(A)-> (all B (relation(B)-> (A=B<-> (all C D (in(ordered_pair(C,D),A)<->in(ordered_pair(C,D),B))))))).
% 4.31/4.50  all A B ((-empty(A)-> (element(B,A)<->in(B,A)))& (empty(A)-> (element(B,A)<->empty(B)))).
% 4.31/4.50  all A B C (C=unordered_pair(A,B)<-> (all D (in(D,C)<->D=A|D=B))).
% 4.31/4.50  all A (relation(A)-> (well_founded_relation(A)<-> (all B (-(subset(B,relation_field(A))&B!=empty_set& (all C (-(in(C,B)&disjoint(fiber(A,C),B))))))))).
% 4.31/4.50  all A B C (C=set_union2(A,B)<-> (all D (in(D,C)<->in(D,A)|in(D,B)))).
% 4.31/4.50  all A B C (C=cartesian_product2(A,B)<-> (all D (in(D,C)<-> (exists E F (in(E,A)&in(F,B)&D=ordered_pair(E,F)))))).
% 4.31/4.50  all A (epsilon_connected(A)<-> (all B C (-(in(B,A)&in(C,A)& -in(B,C)&B!=C& -in(C,B))))).
% 4.31/4.50  all A (relation(A)-> (all B (relation(B)-> (subset(A,B)<-> (all C D (in(ordered_pair(C,D),A)->in(ordered_pair(C,D),B))))))).
% 4.31/4.50  all A B (subset(A,B)<-> (all C (in(C,A)->in(C,B)))).
% 4.31/4.50  all A (relation(A)-> (all B (is_well_founded_in(A,B)<-> (all C (-(subset(C,B)&C!=empty_set& (all D (-(in(D,C)&disjoint(fiber(A,D),C)))))))))).
% 4.31/4.50  all A B C (C=set_intersection2(A,B)<-> (all D (in(D,C)<->in(D,A)&in(D,B)))).
% 4.31/4.50  all A (relation(A)&function(A)-> (all B C ((in(B,relation_dom(A))-> (C=apply(A,B)<->in(ordered_pair(B,C),A)))& (-in(B,relation_dom(A))-> (C=apply(A,B)<->C=empty_set))))).
% 4.31/4.50  all A (ordinal(A)<->epsilon_transitive(A)&epsilon_connected(A)).
% 4.31/4.50  all A (relation(A)-> (all B (B=relation_dom(A)<-> (all C (in(C,B)<-> (exists D in(ordered_pair(C,D),A))))))).
% 4.31/4.50  all A (relation(A)-> (all B (is_antisymmetric_in(A,B)<-> (all C D (in(C,B)&in(D,B)&in(ordered_pair(C,D),A)&in(ordered_pair(D,C),A)->C=D))))).
% 4.31/4.50  all A (cast_to_subset(A)=A).
% 4.31/4.50  all A B (B=union(A)<-> (all C (in(C,B)<-> (exists D (in(C,D)&in(D,A)))))).
% 4.31/4.50  all A (relation(A)-> (well_ordering(A)<->reflexive(A)&transitive(A)&antisymmetric(A)&connected(A)&well_founded_relation(A))).
% 4.31/4.50  all A B C (C=set_difference(A,B)<-> (all D (in(D,C)<->in(D,A)& -in(D,B)))).
% 4.31/4.50  all A (relation(A)&function(A)-> (all B (B=relation_rng(A)<-> (all C (in(C,B)<-> (exists D (in(D,relation_dom(A))&C=apply(A,D)))))))).
% 4.31/4.50  all A (relation(A)-> (all B (B=relation_rng(A)<-> (all C (in(C,B)<-> (exists D in(ordered_pair(D,C),A))))))).
% 4.31/4.50  all A B (element(B,powerset(A))->subset_complement(A,B)=set_difference(A,B)).
% 4.31/4.50  all A B (ordered_pair(A,B)=unordered_pair(unordered_pair(A,B),singleton(A))).
% 4.31/4.50  all A (relation(A)-> (all B (well_orders(A,B)<->is_reflexive_in(A,B)&is_transitive_in(A,B)&is_antisymmetric_in(A,B)&is_connected_in(A,B)&is_well_founded_in(A,B)))).
% 4.31/4.50  all A (being_limit_ordinal(A)<->A=union(A)).
% 4.31/4.50  all A (relation(A)->relation_field(A)=set_union2(relation_dom(A),relation_rng(A))).
% 4.31/4.50  all A (relation(A)-> (all B (is_connected_in(A,B)<-> (all C D (-(in(C,B)&in(D,B)&C!=D& -in(ordered_pair(C,D),A)& -in(ordered_pair(D,C),A))))))).
% 4.31/4.50  all A (relation(A)-> (all B (relation_restriction(A,B)=set_intersection2(A,cartesian_product2(B,B))))).
% 4.31/4.50  all A (relation(A)-> (all B (relation(B)-> (B=relation_inverse(A)<-> (all C D (in(ordered_pair(C,D),B)<->in(ordered_pair(D,C),A))))))).
% 4.31/4.50  all A (relation(A)-> (all B (relation(B)-> (all C (relation(C)&function(C)-> (relation_isomorphism(A,B,C)<->relation_dom(C)=relation_field(A)&relation_rng(C)=relation_field(B)&one_to_one(C)& (all D E (in(ordered_pair(D,E),A)<->in(D,relation_field(A))&in(E,relation_field(A))&in(ordered_pair(apply(C,D),apply(C,E)),B))))))))).
% 4.31/4.50  all A B (disjoint(A,B)<->set_intersection2(A,B)=empty_set).
% 4.31/4.50  all A (relation(A)&function(A)-> (one_to_one(A)<-> (all B C (in(B,relation_dom(A))&in(C,relation_dom(A))&apply(A,B)=apply(A,C)->B=C)))).
% 4.31/4.50  all A (relation(A)-> (all B (relation(B)-> (all C (relation(C)-> (C=relation_composition(A,B)<-> (all D E (in(ordered_pair(D,E),C)<-> (exists F (in(ordered_pair(D,F),A)&in(ordered_pair(F,E),B))))))))))).
% 4.31/4.50  all A (relation(A)-> (all B (is_transitive_in(A,B)<-> (all C D E (in(C,B)&in(D,B)&in(E,B)&in(ordered_pair(C,D),A)&in(ordered_pair(D,E),A)->in(ordered_pair(C,E),A)))))).
% 4.31/4.50  all A B (element(B,powerset(powerset(A)))-> (all C (element(C,powerset(powerset(A)))-> (C=complements_of_subsets(A,B)<-> (all D (element(D,powerset(A))-> (in(D,C)<->in(subset_complement(A,D),B)))))))).
% 4.31/4.50  all A B (proper_subset(A,B)<->subset(A,B)&A!=B).
% 4.31/4.50  all A (relation(A)&function(A)-> (one_to_one(A)->function_inverse(A)=relation_inverse(A))).
% 4.31/4.50  all A (relation(A)-> (reflexive(A)<->is_reflexive_in(A,relation_field(A)))).
% 4.31/4.50  $T.
% 4.31/4.50  $T.
% 4.31/4.50  $T.
% 4.31/4.50  $T.
% 4.31/4.50  $T.
% 4.31/4.50  $T.
% 4.31/4.50  $T.
% 4.31/4.50  $T.
% 4.31/4.50  $T.
% 4.31/4.50  $T.
% 4.31/4.50  all A (relation(A)&function(A)->relation(function_inverse(A))&function(function_inverse(A))).
% 4.31/4.50  $T.
% 4.31/4.50  all A element(cast_to_subset(A),powerset(A)).
% 4.31/4.50  $T.
% 4.31/4.50  all A B (relation(A)->relation(relation_restriction(A,B))).
% 4.31/4.50  $T.
% 4.31/4.50  $T.
% 4.31/4.50  $T.
% 4.31/4.50  all A B (element(B,powerset(A))->element(subset_complement(A,B),powerset(A))).
% 4.31/4.50  $T.
% 4.31/4.50  $T.
% 4.31/4.50  all A (relation(A)->relation(relation_inverse(A))).
% 4.31/4.50  $T.
% 4.31/4.50  $T.
% 4.31/4.50  all A B (relation(A)&relation(B)->relation(relation_composition(A,B))).
% 4.31/4.50  all A B (element(B,powerset(powerset(A)))->element(union_of_subsets(A,B),powerset(A))).
% 4.31/4.50  all A relation(identity_relation(A)).
% 4.31/4.50  all A B (element(B,powerset(powerset(A)))->element(meet_of_subsets(A,B),powerset(A))).
% 4.31/4.50  all A B C (element(B,powerset(A))&element(C,powerset(A))->element(subset_difference(A,B,C),powerset(A))).
% 4.31/4.50  all A B (relation(A)->relation(relation_dom_restriction(A,B))).
% 4.31/4.50  all A B (element(B,powerset(powerset(A)))->element(complements_of_subsets(A,B),powerset(powerset(A)))).
% 4.31/4.50  all A B (relation(B)->relation(relation_rng_restriction(A,B))).
% 4.31/4.50  $T.
% 4.31/4.50  $T.
% 4.31/4.50  $T.
% 4.31/4.50  all A B C (relation_of2_as_subset(C,A,B)->element(C,powerset(cartesian_product2(A,B)))).
% 4.31/4.50  all A B exists C relation_of2(C,A,B).
% 4.31/4.50  all A exists B element(B,A).
% 4.31/4.50  all A B exists C relation_of2_as_subset(C,A,B).
% 4.31/4.50  all A B (empty(A)&relation(B)->empty(relation_composition(B,A))&relation(relation_composition(B,A))).
% 4.31/4.50  all A (empty(A)->empty(relation_inverse(A))&relation(relation_inverse(A))).
% 4.31/4.50  empty(empty_set).
% 4.31/4.50  relation(empty_set).
% 4.31/4.50  relation_empty_yielding(empty_set).
% 4.31/4.50  all A B (relation(A)&relation_empty_yielding(A)->relation(relation_dom_restriction(A,B))&relation_empty_yielding(relation_dom_restriction(A,B))).
% 4.31/4.50  all A B (relation(A)&function(A)&relation(B)&function(B)->relation(relation_composition(A,B))&function(relation_composition(A,B))).
% 4.31/4.50  all A (-empty(succ(A))).
% 4.31/4.50  all A B (relation(A)&relation(B)->relation(set_intersection2(A,B))).
% 4.31/4.50  all A (-empty(powerset(A))).
% 4.31/4.50  empty(empty_set).
% 4.31/4.50  all A B (-empty(ordered_pair(A,B))).
% 4.31/4.50  all A (relation(identity_relation(A))&function(identity_relation(A))).
% 4.31/4.50  relation(empty_set).
% 4.31/4.50  relation_empty_yielding(empty_set).
% 4.31/4.50  function(empty_set).
% 4.31/4.50  one_to_one(empty_set).
% 4.31/4.50  empty(empty_set).
% 4.31/4.50  epsilon_transitive(empty_set).
% 4.31/4.50  epsilon_connected(empty_set).
% 4.31/4.50  ordinal(empty_set).
% 4.31/4.50  all A B (relation(A)&relation(B)->relation(set_union2(A,B))).
% 4.31/4.50  all A (-empty(singleton(A))).
% 4.31/4.50  all A B (-empty(A)-> -empty(set_union2(A,B))).
% 4.31/4.50  all A (relation(A)&function(A)&one_to_one(A)->relation(relation_inverse(A))&function(relation_inverse(A))).
% 4.31/4.50  all A (ordinal(A)-> -empty(succ(A))&epsilon_transitive(succ(A))&epsilon_connected(succ(A))&ordinal(succ(A))).
% 4.31/4.50  all A B (relation(A)&relation(B)->relation(set_difference(A,B))).
% 4.31/4.50  all A B (-empty(unordered_pair(A,B))).
% 4.31/4.50  all A B (-empty(A)-> -empty(set_union2(B,A))).
% 4.31/4.50  all A B (relation(A)&function(A)->relation(relation_dom_restriction(A,B))&function(relation_dom_restriction(A,B))).
% 4.31/4.50  all A (ordinal(A)->epsilon_transitive(union(A))&epsilon_connected(union(A))&ordinal(union(A))).
% 4.31/4.50  empty(empty_set).
% 4.31/4.50  relation(empty_set).
% 4.31/4.50  all A B (-empty(A)& -empty(B)-> -empty(cartesian_product2(A,B))).
% 4.31/4.50  all A B (relation(B)&function(B)->relation(relation_rng_restriction(A,B))&function(relation_rng_restriction(A,B))).
% 4.31/4.50  all A (-empty(A)&relation(A)-> -empty(relation_dom(A))).
% 4.31/4.50  all A (-empty(A)&relation(A)-> -empty(relation_rng(A))).
% 4.31/4.50  all A (empty(A)->empty(relation_dom(A))&relation(relation_dom(A))).
% 4.31/4.50  all A (empty(A)->empty(relation_rng(A))&relation(relation_rng(A))).
% 4.31/4.50  all A B (empty(A)&relation(B)->empty(relation_composition(A,B))&relation(relation_composition(A,B))).
% 4.31/4.50  all A B (set_union2(A,A)=A).
% 4.31/4.50  all A B (set_intersection2(A,A)=A).
% 4.31/4.50  all A B (element(B,powerset(A))->subset_complement(A,subset_complement(A,B))=B).
% 4.31/4.50  all A (relation(A)->relation_inverse(relation_inverse(A))=A).
% 4.31/4.50  all A B (element(B,powerset(powerset(A)))->complements_of_subsets(A,complements_of_subsets(A,B))=B).
% 4.31/4.50  all A B (-proper_subset(A,A)).
% 4.31/4.50  all A (relation(A)-> (reflexive(A)<-> (all B (in(B,relation_field(A))->in(ordered_pair(B,B),A))))).
% 4.31/4.50  all A (singleton(A)!=empty_set).
% 4.31/4.50  all A B (in(A,B)->set_union2(singleton(A),B)=B).
% 4.31/4.50  all A B (-(disjoint(singleton(A),B)&in(A,B))).
% 4.31/4.50  all A B (-in(A,B)->disjoint(singleton(A),B)).
% 4.31/4.50  all A B (relation(B)->subset(relation_dom(relation_rng_restriction(A,B)),relation_dom(B))).
% 4.31/4.50  all A (relation(A)-> (transitive(A)<-> (all B C D (in(ordered_pair(B,C),A)&in(ordered_pair(C,D),A)->in(ordered_pair(B,D),A))))).
% 4.31/4.50  all A B (subset(singleton(A),B)<->in(A,B)).
% 4.31/4.50  all A B (set_difference(A,B)=empty_set<->subset(A,B)).
% 4.31/4.50  all A B (element(B,powerset(A))-> (all C (in(C,B)->in(C,A)))).
% 4.31/4.50  all A (relation(A)-> (antisymmetric(A)<-> (all B C (in(ordered_pair(B,C),A)&in(ordered_pair(C,B),A)->B=C)))).
% 4.31/4.50  all A B C (subset(A,B)->in(C,A)|subset(A,set_difference(B,singleton(C)))).
% 4.31/4.50  all A (relation(A)-> (connected(A)<-> (all B C (-(in(B,relation_field(A))&in(C,relation_field(A))&B!=C& -in(ordered_pair(B,C),A)& -in(ordered_pair(C,B),A)))))).
% 4.31/4.50  all A B (subset(A,singleton(B))<->A=empty_set|A=singleton(B)).
% 4.31/4.50  all A B (in(A,B)->subset(A,union(B))).
% 4.31/4.50  all A B C D (in(ordered_pair(A,B),cartesian_product2(C,D))<->in(A,C)&in(B,D)).
% 4.31/4.50  all A B ((all C (in(C,A)->in(C,B)))->element(A,powerset(B))).
% 4.31/4.50  all A B C (relation(C)&function(C)-> (in(B,relation_dom(relation_dom_restriction(C,A)))<->in(B,relation_dom(C))&in(B,A))).
% 4.31/4.50  exists A (relation(A)&function(A)).
% 4.31/4.50  exists A (epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 4.31/4.50  exists A (empty(A)&relation(A)).
% 4.31/4.50  all A (-empty(A)-> (exists B (element(B,powerset(A))& -empty(B)))).
% 4.31/4.50  exists A empty(A).
% 4.31/4.50  exists A (relation(A)&empty(A)&function(A)).
% 4.31/4.50  exists A (relation(A)&function(A)&one_to_one(A)&empty(A)&epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 4.31/4.50  exists A (-empty(A)&relation(A)).
% 4.31/4.50  all A exists B (element(B,powerset(A))&empty(B)).
% 4.31/4.50  exists A (-empty(A)).
% 4.31/4.50  exists A (relation(A)&function(A)&one_to_one(A)).
% 4.31/4.50  exists A (-empty(A)&epsilon_transitive(A)&epsilon_connected(A)&ordinal(A)).
% 4.31/4.50  exists A (relation(A)&relation_empty_yielding(A)).
% 4.31/4.50  exists A (relation(A)&relation_empty_yielding(A)&function(A)).
% 4.31/4.50  all A B (element(B,powerset(powerset(A)))->union_of_subsets(A,B)=union(B)).
% 4.31/4.50  all A B (element(B,powerset(powerset(A)))->meet_of_subsets(A,B)=set_meet(B)).
% 4.31/4.50  all A B C (element(B,powerset(A))&element(C,powerset(A))->subset_difference(A,B,C)=set_difference(B,C)).
% 4.31/4.50  all A B C (relation_of2_as_subset(C,A,B)<->relation_of2(C,A,B)).
% 4.31/4.50  all A B (ordinal(A)&ordinal(B)-> (ordinal_subset(A,B)<->subset(A,B))).
% 4.31/4.50  all A B (ordinal(A)&ordinal(B)->ordinal_subset(A,A)).
% 4.31/4.50  all A B subset(A,A).
% 4.31/4.50  all A B (disjoint(A,B)->disjoint(B,A)).
% 4.31/4.50  all A B C D (in(ordered_pair(A,B),cartesian_product2(C,D))<->in(A,C)&in(B,D)).
% 4.31/4.50  all A in(A,succ(A)).
% 4.31/4.50  all A B C D (-(unordered_pair(A,B)=unordered_pair(C,D)&A!=C&A!=D)).
% 4.31/4.50  all A B C (relation(C)-> (in(A,relation_rng(relation_rng_restriction(B,C)))<->in(A,B)&in(A,relation_rng(C)))).
% 4.31/4.50  all A B (relation(B)->subset(relation_rng(relation_rng_restriction(A,B)),A)).
% 4.31/4.50  all A B (relation(B)->subset(relation_rng_restriction(A,B),B)).
% 4.31/4.50  all A B (relation(B)->subset(relation_rng(relation_rng_restriction(A,B)),relation_rng(B))).
% 4.31/4.50  all A B C (subset(A,B)->subset(cartesian_product2(A,C),cartesian_product2(B,C))&subset(cartesian_product2(C,A),cartesian_product2(C,B))).
% 4.31/4.50  all A B (relation(B)->relation_rng(relation_rng_restriction(A,B))=set_intersection2(relation_rng(B),A)).
% 4.31/4.50  all A B C D (subset(A,B)&subset(C,D)->subset(cartesian_product2(A,C),cartesian_product2(B,D))).
% 4.31/4.50  -(all A B C (relation_of2_as_subset(C,A,B)->subset(relation_dom(C),A)&subset(relation_rng(C),B))).
% 4.31/4.50  all A B (subset(A,B)->set_union2(A,B)=B).
% 4.31/4.50  all A exists B (in(A,B)& (all C D (in(C,B)&subset(D,C)->in(D,B)))& (all C (in(C,B)->in(powerset(C),B)))& (all C (-(subset(C,B)& -are_e_quipotent(C,B)& -in(C,B))))).
% 4.31/4.50  all A B C (relation(C)->relation_dom_restriction(relation_rng_restriction(A,C),B)=relation_rng_restriction(A,relation_dom_restriction(C,B))).
% 4.31/4.50  all A B C (relation(C)-> (in(A,relation_image(C,B))<-> (exists D (in(D,relation_dom(C))&in(ordered_pair(D,A),C)&in(D,B))))).
% 4.31/4.50  all A B (relation(B)->subset(relation_image(B,A),relation_rng(B))).
% 4.31/4.50  all A B (relation(B)&function(B)->subset(relation_image(B,relation_inverse_image(B,A)),A)).
% 4.31/4.50  all A B (relation(B)->relation_image(B,A)=relation_image(B,set_intersection2(relation_dom(B),A))).
% 4.31/4.50  all A B (relation(B)-> (subset(A,relation_dom(B))->subset(A,relation_inverse_image(B,relation_image(B,A))))).
% 4.31/4.50  all A (relation(A)->relation_image(A,relation_dom(A))=relation_rng(A)).
% 4.31/4.50  all A B (relation(B)&function(B)-> (subset(A,relation_rng(B))->relation_image(B,relation_inverse_image(B,A))=A)).
% 4.31/4.50  all A (relation(A)-> (all B (relation(B)->relation_rng(relation_composition(A,B))=relation_image(B,relation_rng(A))))).
% 4.31/4.50  all A B C (relation(C)-> (in(A,relation_inverse_image(C,B))<-> (exists D (in(D,relation_rng(C))&in(ordered_pair(A,D),C)&in(D,B))))).
% 4.31/4.50  all A B (relation(B)->subset(relation_inverse_image(B,A),relation_dom(B))).
% 4.31/4.50  all A B C (relation(C)-> (in(A,relation_restriction(C,B))<->in(A,C)&in(A,cartesian_product2(B,B)))).
% 4.31/4.50  all A B (relation(B)-> -(A!=empty_set&subset(A,relation_rng(B))&relation_inverse_image(B,A)=empty_set)).
% 4.31/4.50  all A B C (relation(C)-> (subset(A,B)->subset(relation_inverse_image(C,A),relation_inverse_image(C,B)))).
% 4.31/4.50  all A B (relation(B)->relation_restriction(B,A)=relation_dom_restriction(relation_rng_restriction(A,B),A)).
% 4.31/4.50  all A B subset(set_intersection2(A,B),A).
% 4.31/4.50  all A B (relation(B)->relation_restriction(B,A)=relation_rng_restriction(A,relation_dom_restriction(B,A))).
% 4.31/4.50  all A B C (relation(C)-> (in(A,relation_field(relation_restriction(C,B)))->in(A,relation_field(C))&in(A,B))).
% 4.31/4.50  all A B C (subset(A,B)&subset(A,C)->subset(A,set_intersection2(B,C))).
% 4.31/4.50  all A (set_union2(A,empty_set)=A).
% 4.31/4.50  all A B (in(A,B)->element(A,B)).
% 4.31/4.50  all A B C (subset(A,B)&subset(B,C)->subset(A,C)).
% 4.31/4.50  powerset(empty_set)=singleton(empty_set).
% 4.31/4.50  all A B C (relation(C)-> (in(ordered_pair(A,B),C)->in(A,relation_dom(C))&in(B,relation_rng(C)))).
% 4.31/4.50  all A B (relation(B)->subset(relation_field(relation_restriction(B,A)),relation_field(B))&subset(relation_field(relation_restriction(B,A)),A)).
% 4.31/4.50  all A B (relation(B)&function(B)-> (all C (relation(C)&function(C)-> (in(A,relation_dom(relation_composition(C,B)))<->in(A,relation_dom(C))&in(apply(C,A),relation_dom(B)))))).
% 4.31/4.50  all A (epsilon_transitive(A)-> (all B (ordinal(B)-> (proper_subset(A,B)->in(A,B))))).
% 4.31/4.50  all A (relation(A)->subset(A,cartesian_product2(relation_dom(A),relation_rng(A)))).
% 4.31/4.50  all A B C (relation(C)->subset(fiber(relation_restriction(C,A),B),fiber(C,B))).
% 4.31/4.50  all A B (relation(B)&function(B)-> (all C (relation(C)&function(C)-> (in(A,relation_dom(relation_composition(C,B)))->apply(relation_composition(C,B),A)=apply(B,apply(C,A)))))).
% 4.31/4.50  all A B (relation(B)-> (reflexive(B)->reflexive(relation_restriction(B,A)))).
% 4.31/4.50  all A B (relation(B)&function(B)-> (all C (relation(C)&function(C)-> (in(A,relation_dom(B))->apply(relation_composition(B,C),A)=apply(C,apply(B,A)))))).
% 4.31/4.50  all A B (ordinal(B)-> (in(A,B)->ordinal(A))).
% 4.31/4.50  all A B (relation(B)-> (connected(B)->connected(relation_restriction(B,A)))).
% 4.31/4.50  all A (ordinal(A)-> (all B (ordinal(B)-> -(-in(A,B)&A!=B& -in(B,A))))).
% 4.31/4.50  all A B (relation(B)-> (transitive(B)->transitive(relation_restriction(B,A)))).
% 4.31/4.50  all A (relation(A)-> (all B (relation(B)-> (subset(A,B)->subset(relation_dom(A),relation_dom(B))&subset(relation_rng(A),relation_rng(B)))))).
% 4.31/4.50  all A B (relation(B)-> (antisymmetric(B)->antisymmetric(relation_restriction(B,A)))).
% 4.31/4.50  all A B C (subset(A,B)->subset(set_intersection2(A,C),set_intersection2(B,C))).
% 4.31/4.50  all A B (subset(A,B)->set_intersection2(A,B)=A).
% 4.31/4.50  all A (set_intersection2(A,empty_set)=empty_set).
% 4.31/4.50  all A B (element(A,B)->empty(B)|in(A,B)).
% 4.31/4.50  all A B ((all C (in(C,A)<->in(C,B)))->A=B).
% 4.31/4.50  all A subset(empty_set,A).
% 4.31/4.50  all A B C (relation(C)-> (in(ordered_pair(A,B),C)->in(A,relation_field(C))&in(B,relation_field(C)))).
% 4.31/4.50  all A ((all B (in(B,A)->ordinal(B)&subset(B,A)))->ordinal(A)).
% 4.31/4.50  all A B (relation(B)-> (well_founded_relation(B)->well_founded_relation(relation_restriction(B,A)))).
% 4.31/4.50  all A B (ordinal(B)-> -(subset(A,B)&A!=empty_set& (all C (ordinal(C)-> -(in(C,A)& (all D (ordinal(D)-> (in(D,A)->ordinal_subset(C,D))))))))).
% 4.31/4.50  all A B (relation(B)-> (well_ordering(B)->well_ordering(relation_restriction(B,A)))).
% 4.31/4.50  all A (ordinal(A)-> (all B (ordinal(B)-> (in(A,B)<->ordinal_subset(succ(A),B))))).
% 4.31/4.50  all A B C (subset(A,B)->subset(set_difference(A,C),set_difference(B,C))).
% 4.31/4.50  all A B C D (ordered_pair(A,B)=ordered_pair(C,D)->A=C&B=D).
% 4.31/4.50  all A B (relation(B)&function(B)-> (B=identity_relation(A)<->relation_dom(B)=A& (all C (in(C,A)->apply(B,C)=C)))).
% 4.31/4.50  all A B (in(B,A)->apply(identity_relation(A),B)=B).
% 4.31/4.50  all A B subset(set_difference(A,B),A).
% 4.31/4.50  all A (relation(A)->relation_rng(A)=relation_dom(relation_inverse(A))&relation_dom(A)=relation_rng(relation_inverse(A))).
% 4.31/4.50  all A B (set_difference(A,B)=empty_set<->subset(A,B)).
% 4.31/4.50  all A B (subset(singleton(A),B)<->in(A,B)).
% 4.31/4.50  all A B C (subset(unordered_pair(A,B),C)<->in(A,C)&in(B,C)).
% 4.31/4.50  all A B (relation(B)-> (well_ordering(B)&subset(A,relation_field(B))->relation_field(relation_restriction(B,A))=A)).
% 4.31/4.51  all A B (set_union2(A,set_difference(B,A))=set_union2(A,B)).
% 4.31/4.51  all A B (subset(A,singleton(B))<->A=empty_set|A=singleton(B)).
% 4.31/4.51  all A (set_difference(A,empty_set)=A).
% 4.31/4.51  all A B C (-(in(A,B)&in(B,C)&in(C,A))).
% 4.31/4.51  all A B (element(A,powerset(B))<->subset(A,B)).
% 4.31/4.51  all A B (-(-disjoint(A,B)& (all C (-(in(C,A)&in(C,B)))))& -((exists C (in(C,A)&in(C,B)))&disjoint(A,B))).
% 4.31/4.51  all A (subset(A,empty_set)->A=empty_set).
% 4.31/4.51  all A B (set_difference(set_union2(A,B),B)=set_difference(A,B)).
% 4.31/4.51  all A (ordinal(A)-> (being_limit_ordinal(A)<-> (all B (ordinal(B)-> (in(B,A)->in(succ(B),A)))))).
% 4.31/4.51  all A (ordinal(A)-> -(-being_limit_ordinal(A)& (all B (ordinal(B)->A!=succ(B))))& -((exists B (ordinal(B)&A=succ(B)))&being_limit_ordinal(A))).
% 4.31/4.51  all A B (element(B,powerset(A))-> (all C (element(C,powerset(A))-> (disjoint(B,C)<->subset(B,subset_complement(A,C)))))).
% 4.31/4.51  all A (relation(A)-> (all B (relation(B)->subset(relation_dom(relation_composition(A,B)),relation_dom(A))))).
% 4.31/4.51  all A (relation(A)-> (all B (relation(B)->subset(relation_rng(relation_composition(A,B)),relation_rng(B))))).
% 4.31/4.51  all A B (subset(A,B)->B=set_union2(A,set_difference(B,A))).
% 4.31/4.51  all A (relation(A)-> (all B (relation(B)-> (subset(relation_rng(A),relation_dom(B))->relation_dom(relation_composition(A,B))=relation_dom(A))))).
% 4.31/4.51  all A B (element(B,powerset(powerset(A)))-> -(B!=empty_set&complements_of_subsets(A,B)=empty_set)).
% 4.31/4.51  all A B (in(A,B)->set_union2(singleton(A),B)=B).
% 4.31/4.51  all A (relation(A)-> (all B (relation(B)-> (subset(relation_dom(A),relation_rng(B))->relation_rng(relation_composition(B,A))=relation_rng(A))))).
% 4.31/4.51  all A B (element(B,powerset(powerset(A)))-> (B!=empty_set->subset_difference(A,cast_to_subset(A),union_of_subsets(A,B))=meet_of_subsets(A,complements_of_subsets(A,B)))).
% 4.31/4.51  all A B (element(B,powerset(powerset(A)))-> (B!=empty_set->union_of_subsets(A,complements_of_subsets(A,B))=subset_difference(A,cast_to_subset(A),meet_of_subsets(A,B)))).
% 4.31/4.51  all A B (set_difference(A,set_difference(A,B))=set_intersection2(A,B)).
% 4.31/4.51  all A (relation(A)-> (all B (relation(B)-> (all C (relation(C)&function(C)-> (relation_isomorphism(A,B,C)->relation_isomorphism(B,A,function_inverse(C)))))))).
% 4.31/4.51  all A (set_difference(empty_set,A)=empty_set).
% 4.31/4.51  all A B C (in(A,B)&element(B,powerset(C))->element(A,C)).
% 4.31/4.51  all A B (-(-disjoint(A,B)& (all C (-in(C,set_intersection2(A,B)))))& -((exists C in(C,set_intersection2(A,B)))&disjoint(A,B))).
% 4.31/4.51  all A (A!=empty_set-> (all B (element(B,powerset(A))-> (all C (element(C,A)-> (-in(C,B)->in(C,subset_complement(A,B)))))))).
% 4.31/4.51  all A (relation(A)-> (all B (relation(B)-> (all C (relation(C)&function(C)-> (relation_isomorphism(A,B,C)-> (reflexive(A)->reflexive(B))& (transitive(A)->transitive(B))& (connected(A)->connected(B))& (antisymmetric(A)->antisymmetric(B))& (well_founded_relation(A)->well_founded_relation(B)))))))).
% 4.31/4.51  all A (relation(A)&function(A)-> (one_to_one(A)-> (all B (relation(B)&function(B)-> (B=function_inverse(A)<->relation_dom(B)=relation_rng(A)& (all C D ((in(C,relation_rng(A))&D=apply(B,C)->in(D,relation_dom(A))&C=apply(A,D))& (in(D,relation_dom(A))&C=apply(A,D)->in(C,relation_rng(A))&D=apply(B,C))))))))).
% 4.31/4.51  all A B C (element(C,powerset(A))-> -(in(B,subset_complement(A,C))&in(B,C))).
% 4.31/4.51  all A (relation(A)-> (all B (relation(B)-> (all C (relation(C)&function(C)-> (well_ordering(A)&relation_isomorphism(A,B,C)->well_ordering(B))))))).
% 4.31/4.51  all A (relation(A)&function(A)-> (one_to_one(A)->relation_rng(A)=relation_dom(function_inverse(A))&relation_dom(A)=relation_rng(function_inverse(A)))).
% 4.31/4.51  all A (relation(A)-> ((all B C (-in(ordered_pair(B,C),A)))->A=empty_set)).
% 4.31/4.51  all A B (relation(B)&function(B)-> (one_to_one(B)&in(A,relation_rng(B))->A=apply(B,apply(function_inverse(B),A))&A=apply(relation_composition(function_inverse(B),B),A))).
% 4.31/4.51  all A B C (-(in(A,B)&element(B,powerset(C))&empty(C))).
% 4.31/4.51  all A (relation(A)-> (well_founded_relation(A)<->is_well_founded_in(A,relation_field(A)))).
% 4.31/4.51  relation_dom(empty_set)=empty_set.
% 4.31/4.51  relation_rng(empty_set)=empty_set.
% 4.31/4.51  all A B (-(subset(A,B)&proper_subset(B,A))).
% 4.31/4.51  all A (relation(A)&function(A)-> (one_to_one(A)->one_to_one(function_inverse(A)))).
% 4.31/4.51  all A B C (subset(A,B)&disjoint(B,C)->disjoint(A,C)).
% 4.31/4.51  all A (relation(A)-> (relation_dom(A)=empty_set|relation_rng(A)=empty_set->A=empty_set)).
% 4.31/4.51  all A (relation(A)-> (relation_dom(A)=empty_set<->relation_rng(A)=empty_set)).
% 4.31/4.51  all A B (set_difference(A,singleton(B))=A<-> -in(B,A)).
% 4.31/4.51  all A B (relation(B)&function(B)-> (all C (relation(C)&function(C)-> (B=relation_dom_restriction(C,A)<->relation_dom(B)=set_intersection2(relation_dom(C),A)& (all D (in(D,relation_dom(B))->apply(B,D)=apply(C,D))))))).
% 4.31/4.51  all A (unordered_pair(A,A)=singleton(A)).
% 4.31/4.51  all A (empty(A)->A=empty_set).
% 4.31/4.51  all A B (subset(singleton(A),singleton(B))->A=B).
% 4.31/4.51  all A B C (relation(C)&function(C)-> (in(B,relation_dom(relation_dom_restriction(C,A)))->apply(relation_dom_restriction(C,A),B)=apply(C,B))).
% 4.31/4.51  all A (relation_dom(identity_relation(A))=A&relation_rng(identity_relation(A))=A).
% 4.31/4.51  all A B C (relation(C)&function(C)-> (in(B,A)->apply(relation_dom_restriction(C,A),B)=apply(C,B))).
% 4.31/4.51  all A B C D (relation(D)-> (in(ordered_pair(A,B),relation_composition(identity_relation(C),D))<->in(A,C)&in(ordered_pair(A,B),D))).
% 4.31/4.51  all A B (-(in(A,B)&empty(B))).
% 4.31/4.51  all A B (-(in(A,B)& (all C (-(in(C,B)& (all D (-(in(D,B)&in(D,C))))))))).
% 4.31/4.51  all A B subset(A,set_union2(A,B)).
% 4.31/4.51  all A B (disjoint(A,B)<->set_difference(A,B)=A).
% 4.31/4.51  all A B C (relation(C)-> (in(A,relation_dom(relation_dom_restriction(C,B)))<->in(A,B)&in(A,relation_dom(C)))).
% 4.31/4.51  all A B (relation(B)->subset(relation_dom_restriction(B,A),B)).
% 4.31/4.51  all A B (-(empty(A)&A!=B&empty(B))).
% 4.31/4.51  all A B C (relation(C)&function(C)-> (in(ordered_pair(A,B),C)<->in(A,relation_dom(C))&B=apply(C,A))).
% 4.31/4.51  all A (relation(A)-> (well_orders(A,relation_field(A))<->well_ordering(A))).
% 4.31/4.51  all A B C (subset(A,B)&subset(C,B)->subset(set_union2(A,C),B)).
% 4.31/4.51  all A B C (singleton(A)=unordered_pair(B,C)->A=B).
% 4.31/4.51  all A B (relation(B)->relation_dom(relation_dom_restriction(B,A))=set_intersection2(relation_dom(B),A)).
% 4.31/4.51  all A B (in(A,B)->subset(A,union(B))).
% 4.31/4.51  all A B (relation(B)->relation_dom_restriction(B,A)=relation_composition(identity_relation(A),B)).
% 4.31/4.51  all A B (relation(B)->subset(relation_rng(relation_dom_restriction(B,A)),relation_rng(B))).
% 4.31/4.51  all A (union(powerset(A))=A).
% 4.31/4.51  all A exists B (in(A,B)& (all C D (in(C,B)&subset(D,C)->in(D,B)))& (all C (-(in(C,B)& (all D (-(in(D,B)& (all E (subset(E,C)->in(E,D)))))))))& (all C (-(subset(C,B)& -are_e_quipotent(C,B)& -in(C,B))))).
% 4.31/4.51  all A B C (singleton(A)=unordered_pair(B,C)->B=C).
% 4.31/4.51  end_of_list.
% 4.31/4.51  
% 4.31/4.51  -------> usable clausifies to:
% 4.31/4.51  
% 4.31/4.51  list(usable).
% 4.31/4.51  0 [] A=A.
% 4.31/4.51  0 [] -in(A,B)| -in(B,A).
% 4.31/4.51  0 [] -proper_subset(A,B)| -proper_subset(B,A).
% 4.31/4.51  0 [] -empty(A)|function(A).
% 4.31/4.51  0 [] -ordinal(A)|epsilon_transitive(A).
% 4.31/4.51  0 [] -ordinal(A)|epsilon_connected(A).
% 4.31/4.51  0 [] -empty(A)|relation(A).
% 4.31/4.51  0 [] -element(C,powerset(cartesian_product2(A,B)))|relation(C).
% 4.31/4.51  0 [] -relation(A)| -empty(A)| -function(A)|one_to_one(A).
% 4.31/4.51  0 [] -epsilon_transitive(A)| -epsilon_connected(A)|ordinal(A).
% 4.31/4.51  0 [] -empty(A)|epsilon_transitive(A).
% 4.31/4.51  0 [] -empty(A)|epsilon_connected(A).
% 4.31/4.51  0 [] -empty(A)|ordinal(A).
% 4.31/4.51  0 [] unordered_pair(A,B)=unordered_pair(B,A).
% 4.31/4.51  0 [] set_union2(A,B)=set_union2(B,A).
% 4.31/4.51  0 [] set_intersection2(A,B)=set_intersection2(B,A).
% 4.31/4.51  0 [] -ordinal(A)| -ordinal(B)|ordinal_subset(A,B)|ordinal_subset(B,A).
% 4.31/4.51  0 [] -relation(B)|B!=identity_relation(A)| -in(ordered_pair(C,D),B)|in(C,A).
% 4.31/4.51  0 [] -relation(B)|B!=identity_relation(A)| -in(ordered_pair(C,D),B)|C=D.
% 4.31/4.51  0 [] -relation(B)|B!=identity_relation(A)|in(ordered_pair(C,D),B)| -in(C,A)|C!=D.
% 4.31/4.51  0 [] -relation(B)|B=identity_relation(A)|in(ordered_pair($f2(A,B),$f1(A,B)),B)|in($f2(A,B),A).
% 4.31/4.51  0 [] -relation(B)|B=identity_relation(A)|in(ordered_pair($f2(A,B),$f1(A,B)),B)|$f2(A,B)=$f1(A,B).
% 4.31/4.51  0 [] -relation(B)|B=identity_relation(A)| -in(ordered_pair($f2(A,B),$f1(A,B)),B)| -in($f2(A,B),A)|$f2(A,B)!=$f1(A,B).
% 4.31/4.51  0 [] A!=B|subset(A,B).
% 4.31/4.51  0 [] A!=B|subset(B,A).
% 4.31/4.51  0 [] A=B| -subset(A,B)| -subset(B,A).
% 4.31/4.51  0 [] -relation(A)| -relation(C)|C!=relation_dom_restriction(A,B)| -in(ordered_pair(D,E),C)|in(D,B).
% 4.31/4.51  0 [] -relation(A)| -relation(C)|C!=relation_dom_restriction(A,B)| -in(ordered_pair(D,E),C)|in(ordered_pair(D,E),A).
% 4.31/4.51  0 [] -relation(A)| -relation(C)|C!=relation_dom_restriction(A,B)|in(ordered_pair(D,E),C)| -in(D,B)| -in(ordered_pair(D,E),A).
% 4.31/4.51  0 [] -relation(A)| -relation(C)|C=relation_dom_restriction(A,B)|in(ordered_pair($f4(A,B,C),$f3(A,B,C)),C)|in($f4(A,B,C),B).
% 4.31/4.51  0 [] -relation(A)| -relation(C)|C=relation_dom_restriction(A,B)|in(ordered_pair($f4(A,B,C),$f3(A,B,C)),C)|in(ordered_pair($f4(A,B,C),$f3(A,B,C)),A).
% 4.31/4.51  0 [] -relation(A)| -relation(C)|C=relation_dom_restriction(A,B)| -in(ordered_pair($f4(A,B,C),$f3(A,B,C)),C)| -in($f4(A,B,C),B)| -in(ordered_pair($f4(A,B,C),$f3(A,B,C)),A).
% 4.31/4.51  0 [] -relation(A)| -function(A)|C!=relation_image(A,B)| -in(D,C)|in($f5(A,B,C,D),relation_dom(A)).
% 4.31/4.51  0 [] -relation(A)| -function(A)|C!=relation_image(A,B)| -in(D,C)|in($f5(A,B,C,D),B).
% 4.31/4.51  0 [] -relation(A)| -function(A)|C!=relation_image(A,B)| -in(D,C)|D=apply(A,$f5(A,B,C,D)).
% 4.31/4.51  0 [] -relation(A)| -function(A)|C!=relation_image(A,B)|in(D,C)| -in(E,relation_dom(A))| -in(E,B)|D!=apply(A,E).
% 4.31/4.51  0 [] -relation(A)| -function(A)|C=relation_image(A,B)|in($f7(A,B,C),C)|in($f6(A,B,C),relation_dom(A)).
% 4.31/4.51  0 [] -relation(A)| -function(A)|C=relation_image(A,B)|in($f7(A,B,C),C)|in($f6(A,B,C),B).
% 4.31/4.51  0 [] -relation(A)| -function(A)|C=relation_image(A,B)|in($f7(A,B,C),C)|$f7(A,B,C)=apply(A,$f6(A,B,C)).
% 4.31/4.51  0 [] -relation(A)| -function(A)|C=relation_image(A,B)| -in($f7(A,B,C),C)| -in(X1,relation_dom(A))| -in(X1,B)|$f7(A,B,C)!=apply(A,X1).
% 4.31/4.51  0 [] -relation(B)| -relation(C)|C!=relation_rng_restriction(A,B)| -in(ordered_pair(D,E),C)|in(E,A).
% 4.31/4.51  0 [] -relation(B)| -relation(C)|C!=relation_rng_restriction(A,B)| -in(ordered_pair(D,E),C)|in(ordered_pair(D,E),B).
% 4.31/4.51  0 [] -relation(B)| -relation(C)|C!=relation_rng_restriction(A,B)|in(ordered_pair(D,E),C)| -in(E,A)| -in(ordered_pair(D,E),B).
% 4.31/4.51  0 [] -relation(B)| -relation(C)|C=relation_rng_restriction(A,B)|in(ordered_pair($f9(A,B,C),$f8(A,B,C)),C)|in($f8(A,B,C),A).
% 4.31/4.51  0 [] -relation(B)| -relation(C)|C=relation_rng_restriction(A,B)|in(ordered_pair($f9(A,B,C),$f8(A,B,C)),C)|in(ordered_pair($f9(A,B,C),$f8(A,B,C)),B).
% 4.31/4.51  0 [] -relation(B)| -relation(C)|C=relation_rng_restriction(A,B)| -in(ordered_pair($f9(A,B,C),$f8(A,B,C)),C)| -in($f8(A,B,C),A)| -in(ordered_pair($f9(A,B,C),$f8(A,B,C)),B).
% 4.31/4.51  0 [] -relation(A)| -antisymmetric(A)|is_antisymmetric_in(A,relation_field(A)).
% 4.31/4.51  0 [] -relation(A)|antisymmetric(A)| -is_antisymmetric_in(A,relation_field(A)).
% 4.31/4.51  0 [] -relation(A)| -function(A)|C!=relation_inverse_image(A,B)| -in(D,C)|in(D,relation_dom(A)).
% 4.31/4.51  0 [] -relation(A)| -function(A)|C!=relation_inverse_image(A,B)| -in(D,C)|in(apply(A,D),B).
% 4.31/4.51  0 [] -relation(A)| -function(A)|C!=relation_inverse_image(A,B)|in(D,C)| -in(D,relation_dom(A))| -in(apply(A,D),B).
% 4.31/4.51  0 [] -relation(A)| -function(A)|C=relation_inverse_image(A,B)|in($f10(A,B,C),C)|in($f10(A,B,C),relation_dom(A)).
% 4.31/4.51  0 [] -relation(A)| -function(A)|C=relation_inverse_image(A,B)|in($f10(A,B,C),C)|in(apply(A,$f10(A,B,C)),B).
% 4.31/4.51  0 [] -relation(A)| -function(A)|C=relation_inverse_image(A,B)| -in($f10(A,B,C),C)| -in($f10(A,B,C),relation_dom(A))| -in(apply(A,$f10(A,B,C)),B).
% 4.31/4.51  0 [] -relation(A)|C!=relation_image(A,B)| -in(D,C)|in(ordered_pair($f11(A,B,C,D),D),A).
% 4.31/4.51  0 [] -relation(A)|C!=relation_image(A,B)| -in(D,C)|in($f11(A,B,C,D),B).
% 4.31/4.51  0 [] -relation(A)|C!=relation_image(A,B)|in(D,C)| -in(ordered_pair(E,D),A)| -in(E,B).
% 4.31/4.51  0 [] -relation(A)|C=relation_image(A,B)|in($f13(A,B,C),C)|in(ordered_pair($f12(A,B,C),$f13(A,B,C)),A).
% 4.31/4.51  0 [] -relation(A)|C=relation_image(A,B)|in($f13(A,B,C),C)|in($f12(A,B,C),B).
% 4.31/4.51  0 [] -relation(A)|C=relation_image(A,B)| -in($f13(A,B,C),C)| -in(ordered_pair(X2,$f13(A,B,C)),A)| -in(X2,B).
% 4.31/4.51  0 [] -relation(A)|C!=relation_inverse_image(A,B)| -in(D,C)|in(ordered_pair(D,$f14(A,B,C,D)),A).
% 4.31/4.51  0 [] -relation(A)|C!=relation_inverse_image(A,B)| -in(D,C)|in($f14(A,B,C,D),B).
% 4.31/4.51  0 [] -relation(A)|C!=relation_inverse_image(A,B)|in(D,C)| -in(ordered_pair(D,E),A)| -in(E,B).
% 4.31/4.51  0 [] -relation(A)|C=relation_inverse_image(A,B)|in($f16(A,B,C),C)|in(ordered_pair($f16(A,B,C),$f15(A,B,C)),A).
% 4.31/4.51  0 [] -relation(A)|C=relation_inverse_image(A,B)|in($f16(A,B,C),C)|in($f15(A,B,C),B).
% 4.31/4.51  0 [] -relation(A)|C=relation_inverse_image(A,B)| -in($f16(A,B,C),C)| -in(ordered_pair($f16(A,B,C),X3),A)| -in(X3,B).
% 4.31/4.51  0 [] -relation(A)| -connected(A)|is_connected_in(A,relation_field(A)).
% 4.31/4.51  0 [] -relation(A)|connected(A)| -is_connected_in(A,relation_field(A)).
% 4.31/4.51  0 [] -relation(A)| -transitive(A)|is_transitive_in(A,relation_field(A)).
% 4.31/4.51  0 [] -relation(A)|transitive(A)| -is_transitive_in(A,relation_field(A)).
% 4.31/4.51  0 [] D!=unordered_triple(A,B,C)| -in(E,D)|E=A|E=B|E=C.
% 4.31/4.51  0 [] D!=unordered_triple(A,B,C)|in(E,D)|E!=A.
% 4.31/4.51  0 [] D!=unordered_triple(A,B,C)|in(E,D)|E!=B.
% 4.31/4.51  0 [] D!=unordered_triple(A,B,C)|in(E,D)|E!=C.
% 4.31/4.51  0 [] D=unordered_triple(A,B,C)|in($f17(A,B,C,D),D)|$f17(A,B,C,D)=A|$f17(A,B,C,D)=B|$f17(A,B,C,D)=C.
% 4.31/4.51  0 [] D=unordered_triple(A,B,C)| -in($f17(A,B,C,D),D)|$f17(A,B,C,D)!=A.
% 4.31/4.51  0 [] D=unordered_triple(A,B,C)| -in($f17(A,B,C,D),D)|$f17(A,B,C,D)!=B.
% 4.31/4.51  0 [] D=unordered_triple(A,B,C)| -in($f17(A,B,C,D),D)|$f17(A,B,C,D)!=C.
% 4.31/4.51  0 [] succ(A)=set_union2(A,singleton(A)).
% 4.31/4.51  0 [] -relation(A)| -in(B,A)|B=ordered_pair($f19(A,B),$f18(A,B)).
% 4.31/4.51  0 [] relation(A)|in($f20(A),A).
% 4.31/4.51  0 [] relation(A)|$f20(A)!=ordered_pair(C,D).
% 4.31/4.51  0 [] -relation(A)| -is_reflexive_in(A,B)| -in(C,B)|in(ordered_pair(C,C),A).
% 4.31/4.51  0 [] -relation(A)|is_reflexive_in(A,B)|in($f21(A,B),B).
% 4.31/4.51  0 [] -relation(A)|is_reflexive_in(A,B)| -in(ordered_pair($f21(A,B),$f21(A,B)),A).
% 4.31/4.51  0 [] A=empty_set|B!=set_meet(A)| -in(C,B)| -in(D,A)|in(C,D).
% 4.31/4.51  0 [] A=empty_set|B!=set_meet(A)|in(C,B)|in($f22(A,B,C),A).
% 4.31/4.51  0 [] A=empty_set|B!=set_meet(A)|in(C,B)| -in(C,$f22(A,B,C)).
% 4.31/4.51  0 [] A=empty_set|B=set_meet(A)|in($f24(A,B),B)| -in(X4,A)|in($f24(A,B),X4).
% 4.31/4.51  0 [] A=empty_set|B=set_meet(A)| -in($f24(A,B),B)|in($f23(A,B),A).
% 4.31/4.51  0 [] A=empty_set|B=set_meet(A)| -in($f24(A,B),B)| -in($f24(A,B),$f23(A,B)).
% 4.31/4.51  0 [] A!=empty_set|B!=set_meet(A)|B=empty_set.
% 4.31/4.51  0 [] A!=empty_set|B=set_meet(A)|B!=empty_set.
% 4.31/4.51  0 [] B!=singleton(A)| -in(C,B)|C=A.
% 4.31/4.51  0 [] B!=singleton(A)|in(C,B)|C!=A.
% 4.31/4.51  0 [] B=singleton(A)|in($f25(A,B),B)|$f25(A,B)=A.
% 4.31/4.51  0 [] B=singleton(A)| -in($f25(A,B),B)|$f25(A,B)!=A.
% 4.31/4.51  0 [] -relation(A)|C!=fiber(A,B)| -in(D,C)|D!=B.
% 4.31/4.51  0 [] -relation(A)|C!=fiber(A,B)| -in(D,C)|in(ordered_pair(D,B),A).
% 4.31/4.51  0 [] -relation(A)|C!=fiber(A,B)|in(D,C)|D=B| -in(ordered_pair(D,B),A).
% 4.31/4.51  0 [] -relation(A)|C=fiber(A,B)|in($f26(A,B,C),C)|$f26(A,B,C)!=B.
% 4.31/4.51  0 [] -relation(A)|C=fiber(A,B)|in($f26(A,B,C),C)|in(ordered_pair($f26(A,B,C),B),A).
% 4.31/4.51  0 [] -relation(A)|C=fiber(A,B)| -in($f26(A,B,C),C)|$f26(A,B,C)=B| -in(ordered_pair($f26(A,B,C),B),A).
% 4.31/4.51  0 [] A!=empty_set| -in(B,A).
% 4.31/4.51  0 [] A=empty_set|in($f27(A),A).
% 4.31/4.51  0 [] B!=powerset(A)| -in(C,B)|subset(C,A).
% 4.31/4.51  0 [] B!=powerset(A)|in(C,B)| -subset(C,A).
% 4.31/4.51  0 [] B=powerset(A)|in($f28(A,B),B)|subset($f28(A,B),A).
% 4.31/4.51  0 [] B=powerset(A)| -in($f28(A,B),B)| -subset($f28(A,B),A).
% 4.31/4.51  0 [] -epsilon_transitive(A)| -in(B,A)|subset(B,A).
% 4.31/4.51  0 [] epsilon_transitive(A)|in($f29(A),A).
% 4.31/4.51  0 [] epsilon_transitive(A)| -subset($f29(A),A).
% 4.31/4.51  0 [] -relation(A)| -relation(B)|A!=B| -in(ordered_pair(C,D),A)|in(ordered_pair(C,D),B).
% 4.31/4.51  0 [] -relation(A)| -relation(B)|A!=B|in(ordered_pair(C,D),A)| -in(ordered_pair(C,D),B).
% 4.31/4.51  0 [] -relation(A)| -relation(B)|A=B|in(ordered_pair($f31(A,B),$f30(A,B)),A)|in(ordered_pair($f31(A,B),$f30(A,B)),B).
% 4.31/4.51  0 [] -relation(A)| -relation(B)|A=B| -in(ordered_pair($f31(A,B),$f30(A,B)),A)| -in(ordered_pair($f31(A,B),$f30(A,B)),B).
% 4.31/4.51  0 [] empty(A)| -element(B,A)|in(B,A).
% 4.31/4.51  0 [] empty(A)|element(B,A)| -in(B,A).
% 4.31/4.51  0 [] -empty(A)| -element(B,A)|empty(B).
% 4.31/4.51  0 [] -empty(A)|element(B,A)| -empty(B).
% 4.31/4.51  0 [] C!=unordered_pair(A,B)| -in(D,C)|D=A|D=B.
% 4.31/4.51  0 [] C!=unordered_pair(A,B)|in(D,C)|D!=A.
% 4.31/4.51  0 [] C!=unordered_pair(A,B)|in(D,C)|D!=B.
% 4.31/4.51  0 [] C=unordered_pair(A,B)|in($f32(A,B,C),C)|$f32(A,B,C)=A|$f32(A,B,C)=B.
% 4.31/4.51  0 [] C=unordered_pair(A,B)| -in($f32(A,B,C),C)|$f32(A,B,C)!=A.
% 4.31/4.51  0 [] C=unordered_pair(A,B)| -in($f32(A,B,C),C)|$f32(A,B,C)!=B.
% 4.31/4.51  0 [] -relation(A)| -well_founded_relation(A)| -subset(B,relation_field(A))|B=empty_set|in($f33(A,B),B).
% 4.31/4.51  0 [] -relation(A)| -well_founded_relation(A)| -subset(B,relation_field(A))|B=empty_set|disjoint(fiber(A,$f33(A,B)),B).
% 4.31/4.51  0 [] -relation(A)|well_founded_relation(A)|subset($f34(A),relation_field(A)).
% 4.31/4.51  0 [] -relation(A)|well_founded_relation(A)|$f34(A)!=empty_set.
% 4.31/4.51  0 [] -relation(A)|well_founded_relation(A)| -in(C,$f34(A))| -disjoint(fiber(A,C),$f34(A)).
% 4.31/4.51  0 [] C!=set_union2(A,B)| -in(D,C)|in(D,A)|in(D,B).
% 4.31/4.51  0 [] C!=set_union2(A,B)|in(D,C)| -in(D,A).
% 4.31/4.51  0 [] C!=set_union2(A,B)|in(D,C)| -in(D,B).
% 4.31/4.51  0 [] C=set_union2(A,B)|in($f35(A,B,C),C)|in($f35(A,B,C),A)|in($f35(A,B,C),B).
% 4.31/4.51  0 [] C=set_union2(A,B)| -in($f35(A,B,C),C)| -in($f35(A,B,C),A).
% 4.31/4.51  0 [] C=set_union2(A,B)| -in($f35(A,B,C),C)| -in($f35(A,B,C),B).
% 4.31/4.51  0 [] C!=cartesian_product2(A,B)| -in(D,C)|in($f37(A,B,C,D),A).
% 4.31/4.51  0 [] C!=cartesian_product2(A,B)| -in(D,C)|in($f36(A,B,C,D),B).
% 4.31/4.51  0 [] C!=cartesian_product2(A,B)| -in(D,C)|D=ordered_pair($f37(A,B,C,D),$f36(A,B,C,D)).
% 4.31/4.51  0 [] C!=cartesian_product2(A,B)|in(D,C)| -in(E,A)| -in(F,B)|D!=ordered_pair(E,F).
% 4.31/4.51  0 [] C=cartesian_product2(A,B)|in($f40(A,B,C),C)|in($f39(A,B,C),A).
% 4.31/4.51  0 [] C=cartesian_product2(A,B)|in($f40(A,B,C),C)|in($f38(A,B,C),B).
% 4.31/4.51  0 [] C=cartesian_product2(A,B)|in($f40(A,B,C),C)|$f40(A,B,C)=ordered_pair($f39(A,B,C),$f38(A,B,C)).
% 4.31/4.51  0 [] C=cartesian_product2(A,B)| -in($f40(A,B,C),C)| -in(X5,A)| -in(X6,B)|$f40(A,B,C)!=ordered_pair(X5,X6).
% 4.31/4.51  0 [] -epsilon_connected(A)| -in(B,A)| -in(C,A)|in(B,C)|B=C|in(C,B).
% 4.31/4.51  0 [] epsilon_connected(A)|in($f42(A),A).
% 4.31/4.51  0 [] epsilon_connected(A)|in($f41(A),A).
% 4.31/4.51  0 [] epsilon_connected(A)| -in($f42(A),$f41(A)).
% 4.31/4.51  0 [] epsilon_connected(A)|$f42(A)!=$f41(A).
% 4.31/4.51  0 [] epsilon_connected(A)| -in($f41(A),$f42(A)).
% 4.31/4.51  0 [] -relation(A)| -relation(B)| -subset(A,B)| -in(ordered_pair(C,D),A)|in(ordered_pair(C,D),B).
% 4.31/4.51  0 [] -relation(A)| -relation(B)|subset(A,B)|in(ordered_pair($f44(A,B),$f43(A,B)),A).
% 4.31/4.51  0 [] -relation(A)| -relation(B)|subset(A,B)| -in(ordered_pair($f44(A,B),$f43(A,B)),B).
% 4.31/4.51  0 [] -subset(A,B)| -in(C,A)|in(C,B).
% 4.31/4.51  0 [] subset(A,B)|in($f45(A,B),A).
% 4.31/4.51  0 [] subset(A,B)| -in($f45(A,B),B).
% 4.31/4.51  0 [] -relation(A)| -is_well_founded_in(A,B)| -subset(C,B)|C=empty_set|in($f46(A,B,C),C).
% 4.31/4.51  0 [] -relation(A)| -is_well_founded_in(A,B)| -subset(C,B)|C=empty_set|disjoint(fiber(A,$f46(A,B,C)),C).
% 4.31/4.51  0 [] -relation(A)|is_well_founded_in(A,B)|subset($f47(A,B),B).
% 4.31/4.51  0 [] -relation(A)|is_well_founded_in(A,B)|$f47(A,B)!=empty_set.
% 4.31/4.51  0 [] -relation(A)|is_well_founded_in(A,B)| -in(D,$f47(A,B))| -disjoint(fiber(A,D),$f47(A,B)).
% 4.31/4.51  0 [] C!=set_intersection2(A,B)| -in(D,C)|in(D,A).
% 4.31/4.51  0 [] C!=set_intersection2(A,B)| -in(D,C)|in(D,B).
% 4.31/4.51  0 [] C!=set_intersection2(A,B)|in(D,C)| -in(D,A)| -in(D,B).
% 4.31/4.51  0 [] C=set_intersection2(A,B)|in($f48(A,B,C),C)|in($f48(A,B,C),A).
% 4.31/4.51  0 [] C=set_intersection2(A,B)|in($f48(A,B,C),C)|in($f48(A,B,C),B).
% 4.31/4.51  0 [] C=set_intersection2(A,B)| -in($f48(A,B,C),C)| -in($f48(A,B,C),A)| -in($f48(A,B,C),B).
% 4.31/4.51  0 [] -relation(A)| -function(A)| -in(B,relation_dom(A))|C!=apply(A,B)|in(ordered_pair(B,C),A).
% 4.31/4.51  0 [] -relation(A)| -function(A)| -in(B,relation_dom(A))|C=apply(A,B)| -in(ordered_pair(B,C),A).
% 4.31/4.51  0 [] -relation(A)| -function(A)|in(B,relation_dom(A))|C!=apply(A,B)|C=empty_set.
% 4.31/4.51  0 [] -relation(A)| -function(A)|in(B,relation_dom(A))|C=apply(A,B)|C!=empty_set.
% 4.31/4.51  0 [] -ordinal(A)|epsilon_transitive(A).
% 4.31/4.51  0 [] -ordinal(A)|epsilon_connected(A).
% 4.31/4.51  0 [] ordinal(A)| -epsilon_transitive(A)| -epsilon_connected(A).
% 4.31/4.51  0 [] -relation(A)|B!=relation_dom(A)| -in(C,B)|in(ordered_pair(C,$f49(A,B,C)),A).
% 4.31/4.51  0 [] -relation(A)|B!=relation_dom(A)|in(C,B)| -in(ordered_pair(C,D),A).
% 4.31/4.51  0 [] -relation(A)|B=relation_dom(A)|in($f51(A,B),B)|in(ordered_pair($f51(A,B),$f50(A,B)),A).
% 4.31/4.51  0 [] -relation(A)|B=relation_dom(A)| -in($f51(A,B),B)| -in(ordered_pair($f51(A,B),X7),A).
% 4.31/4.51  0 [] -relation(A)| -is_antisymmetric_in(A,B)| -in(C,B)| -in(D,B)| -in(ordered_pair(C,D),A)| -in(ordered_pair(D,C),A)|C=D.
% 4.31/4.51  0 [] -relation(A)|is_antisymmetric_in(A,B)|in($f53(A,B),B).
% 4.31/4.51  0 [] -relation(A)|is_antisymmetric_in(A,B)|in($f52(A,B),B).
% 4.31/4.51  0 [] -relation(A)|is_antisymmetric_in(A,B)|in(ordered_pair($f53(A,B),$f52(A,B)),A).
% 4.31/4.51  0 [] -relation(A)|is_antisymmetric_in(A,B)|in(ordered_pair($f52(A,B),$f53(A,B)),A).
% 4.31/4.51  0 [] -relation(A)|is_antisymmetric_in(A,B)|$f53(A,B)!=$f52(A,B).
% 4.31/4.51  0 [] cast_to_subset(A)=A.
% 4.31/4.51  0 [] B!=union(A)| -in(C,B)|in(C,$f54(A,B,C)).
% 4.31/4.51  0 [] B!=union(A)| -in(C,B)|in($f54(A,B,C),A).
% 4.31/4.51  0 [] B!=union(A)|in(C,B)| -in(C,D)| -in(D,A).
% 4.31/4.51  0 [] B=union(A)|in($f56(A,B),B)|in($f56(A,B),$f55(A,B)).
% 4.31/4.51  0 [] B=union(A)|in($f56(A,B),B)|in($f55(A,B),A).
% 4.31/4.51  0 [] B=union(A)| -in($f56(A,B),B)| -in($f56(A,B),X8)| -in(X8,A).
% 4.31/4.51  0 [] -relation(A)| -well_ordering(A)|reflexive(A).
% 4.31/4.51  0 [] -relation(A)| -well_ordering(A)|transitive(A).
% 4.31/4.52  0 [] -relation(A)| -well_ordering(A)|antisymmetric(A).
% 4.31/4.52  0 [] -relation(A)| -well_ordering(A)|connected(A).
% 4.31/4.52  0 [] -relation(A)| -well_ordering(A)|well_founded_relation(A).
% 4.31/4.52  0 [] -relation(A)|well_ordering(A)| -reflexive(A)| -transitive(A)| -antisymmetric(A)| -connected(A)| -well_founded_relation(A).
% 4.31/4.52  0 [] C!=set_difference(A,B)| -in(D,C)|in(D,A).
% 4.31/4.52  0 [] C!=set_difference(A,B)| -in(D,C)| -in(D,B).
% 4.31/4.52  0 [] C!=set_difference(A,B)|in(D,C)| -in(D,A)|in(D,B).
% 4.31/4.52  0 [] C=set_difference(A,B)|in($f57(A,B,C),C)|in($f57(A,B,C),A).
% 4.31/4.52  0 [] C=set_difference(A,B)|in($f57(A,B,C),C)| -in($f57(A,B,C),B).
% 4.31/4.52  0 [] C=set_difference(A,B)| -in($f57(A,B,C),C)| -in($f57(A,B,C),A)|in($f57(A,B,C),B).
% 4.31/4.52  0 [] -relation(A)| -function(A)|B!=relation_rng(A)| -in(C,B)|in($f58(A,B,C),relation_dom(A)).
% 4.31/4.52  0 [] -relation(A)| -function(A)|B!=relation_rng(A)| -in(C,B)|C=apply(A,$f58(A,B,C)).
% 4.31/4.52  0 [] -relation(A)| -function(A)|B!=relation_rng(A)|in(C,B)| -in(D,relation_dom(A))|C!=apply(A,D).
% 4.31/4.52  0 [] -relation(A)| -function(A)|B=relation_rng(A)|in($f60(A,B),B)|in($f59(A,B),relation_dom(A)).
% 4.31/4.52  0 [] -relation(A)| -function(A)|B=relation_rng(A)|in($f60(A,B),B)|$f60(A,B)=apply(A,$f59(A,B)).
% 4.31/4.52  0 [] -relation(A)| -function(A)|B=relation_rng(A)| -in($f60(A,B),B)| -in(X9,relation_dom(A))|$f60(A,B)!=apply(A,X9).
% 4.31/4.52  0 [] -relation(A)|B!=relation_rng(A)| -in(C,B)|in(ordered_pair($f61(A,B,C),C),A).
% 4.31/4.52  0 [] -relation(A)|B!=relation_rng(A)|in(C,B)| -in(ordered_pair(D,C),A).
% 4.31/4.52  0 [] -relation(A)|B=relation_rng(A)|in($f63(A,B),B)|in(ordered_pair($f62(A,B),$f63(A,B)),A).
% 4.31/4.52  0 [] -relation(A)|B=relation_rng(A)| -in($f63(A,B),B)| -in(ordered_pair(X10,$f63(A,B)),A).
% 4.31/4.52  0 [] -element(B,powerset(A))|subset_complement(A,B)=set_difference(A,B).
% 4.31/4.52  0 [] ordered_pair(A,B)=unordered_pair(unordered_pair(A,B),singleton(A)).
% 4.31/4.52  0 [] -relation(A)| -well_orders(A,B)|is_reflexive_in(A,B).
% 4.31/4.52  0 [] -relation(A)| -well_orders(A,B)|is_transitive_in(A,B).
% 4.31/4.52  0 [] -relation(A)| -well_orders(A,B)|is_antisymmetric_in(A,B).
% 4.31/4.52  0 [] -relation(A)| -well_orders(A,B)|is_connected_in(A,B).
% 4.31/4.52  0 [] -relation(A)| -well_orders(A,B)|is_well_founded_in(A,B).
% 4.31/4.52  0 [] -relation(A)|well_orders(A,B)| -is_reflexive_in(A,B)| -is_transitive_in(A,B)| -is_antisymmetric_in(A,B)| -is_connected_in(A,B)| -is_well_founded_in(A,B).
% 4.31/4.52  0 [] -being_limit_ordinal(A)|A=union(A).
% 4.31/4.52  0 [] being_limit_ordinal(A)|A!=union(A).
% 4.31/4.52  0 [] -relation(A)|relation_field(A)=set_union2(relation_dom(A),relation_rng(A)).
% 4.31/4.52  0 [] -relation(A)| -is_connected_in(A,B)| -in(C,B)| -in(D,B)|C=D|in(ordered_pair(C,D),A)|in(ordered_pair(D,C),A).
% 4.31/4.52  0 [] -relation(A)|is_connected_in(A,B)|in($f65(A,B),B).
% 4.31/4.52  0 [] -relation(A)|is_connected_in(A,B)|in($f64(A,B),B).
% 4.31/4.52  0 [] -relation(A)|is_connected_in(A,B)|$f65(A,B)!=$f64(A,B).
% 4.31/4.52  0 [] -relation(A)|is_connected_in(A,B)| -in(ordered_pair($f65(A,B),$f64(A,B)),A).
% 4.31/4.52  0 [] -relation(A)|is_connected_in(A,B)| -in(ordered_pair($f64(A,B),$f65(A,B)),A).
% 4.31/4.52  0 [] -relation(A)|relation_restriction(A,B)=set_intersection2(A,cartesian_product2(B,B)).
% 4.31/4.52  0 [] -relation(A)| -relation(B)|B!=relation_inverse(A)| -in(ordered_pair(C,D),B)|in(ordered_pair(D,C),A).
% 4.31/4.52  0 [] -relation(A)| -relation(B)|B!=relation_inverse(A)|in(ordered_pair(C,D),B)| -in(ordered_pair(D,C),A).
% 4.31/4.52  0 [] -relation(A)| -relation(B)|B=relation_inverse(A)|in(ordered_pair($f67(A,B),$f66(A,B)),B)|in(ordered_pair($f66(A,B),$f67(A,B)),A).
% 4.31/4.52  0 [] -relation(A)| -relation(B)|B=relation_inverse(A)| -in(ordered_pair($f67(A,B),$f66(A,B)),B)| -in(ordered_pair($f66(A,B),$f67(A,B)),A).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)|relation_dom(C)=relation_field(A).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)|relation_rng(C)=relation_field(B).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)|one_to_one(C).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)| -in(ordered_pair(D,E),A)|in(D,relation_field(A)).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)| -in(ordered_pair(D,E),A)|in(E,relation_field(A)).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)| -in(ordered_pair(D,E),A)|in(ordered_pair(apply(C,D),apply(C,E)),B).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)|in(ordered_pair(D,E),A)| -in(D,relation_field(A))| -in(E,relation_field(A))| -in(ordered_pair(apply(C,D),apply(C,E)),B).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)|relation_isomorphism(A,B,C)|relation_dom(C)!=relation_field(A)|relation_rng(C)!=relation_field(B)| -one_to_one(C)|in(ordered_pair($f69(A,B,C),$f68(A,B,C)),A)|in($f69(A,B,C),relation_field(A)).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)|relation_isomorphism(A,B,C)|relation_dom(C)!=relation_field(A)|relation_rng(C)!=relation_field(B)| -one_to_one(C)|in(ordered_pair($f69(A,B,C),$f68(A,B,C)),A)|in($f68(A,B,C),relation_field(A)).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)|relation_isomorphism(A,B,C)|relation_dom(C)!=relation_field(A)|relation_rng(C)!=relation_field(B)| -one_to_one(C)|in(ordered_pair($f69(A,B,C),$f68(A,B,C)),A)|in(ordered_pair(apply(C,$f69(A,B,C)),apply(C,$f68(A,B,C))),B).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)|relation_isomorphism(A,B,C)|relation_dom(C)!=relation_field(A)|relation_rng(C)!=relation_field(B)| -one_to_one(C)| -in(ordered_pair($f69(A,B,C),$f68(A,B,C)),A)| -in($f69(A,B,C),relation_field(A))| -in($f68(A,B,C),relation_field(A))| -in(ordered_pair(apply(C,$f69(A,B,C)),apply(C,$f68(A,B,C))),B).
% 4.31/4.52  0 [] -disjoint(A,B)|set_intersection2(A,B)=empty_set.
% 4.31/4.52  0 [] disjoint(A,B)|set_intersection2(A,B)!=empty_set.
% 4.31/4.52  0 [] -relation(A)| -function(A)| -one_to_one(A)| -in(B,relation_dom(A))| -in(C,relation_dom(A))|apply(A,B)!=apply(A,C)|B=C.
% 4.31/4.52  0 [] -relation(A)| -function(A)|one_to_one(A)|in($f71(A),relation_dom(A)).
% 4.31/4.52  0 [] -relation(A)| -function(A)|one_to_one(A)|in($f70(A),relation_dom(A)).
% 4.31/4.52  0 [] -relation(A)| -function(A)|one_to_one(A)|apply(A,$f71(A))=apply(A,$f70(A)).
% 4.31/4.52  0 [] -relation(A)| -function(A)|one_to_one(A)|$f71(A)!=$f70(A).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)|C!=relation_composition(A,B)| -in(ordered_pair(D,E),C)|in(ordered_pair(D,$f72(A,B,C,D,E)),A).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)|C!=relation_composition(A,B)| -in(ordered_pair(D,E),C)|in(ordered_pair($f72(A,B,C,D,E),E),B).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)|C!=relation_composition(A,B)|in(ordered_pair(D,E),C)| -in(ordered_pair(D,F),A)| -in(ordered_pair(F,E),B).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)|C=relation_composition(A,B)|in(ordered_pair($f75(A,B,C),$f74(A,B,C)),C)|in(ordered_pair($f75(A,B,C),$f73(A,B,C)),A).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)|C=relation_composition(A,B)|in(ordered_pair($f75(A,B,C),$f74(A,B,C)),C)|in(ordered_pair($f73(A,B,C),$f74(A,B,C)),B).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)|C=relation_composition(A,B)| -in(ordered_pair($f75(A,B,C),$f74(A,B,C)),C)| -in(ordered_pair($f75(A,B,C),X11),A)| -in(ordered_pair(X11,$f74(A,B,C)),B).
% 4.31/4.52  0 [] -relation(A)| -is_transitive_in(A,B)| -in(C,B)| -in(D,B)| -in(E,B)| -in(ordered_pair(C,D),A)| -in(ordered_pair(D,E),A)|in(ordered_pair(C,E),A).
% 4.31/4.52  0 [] -relation(A)|is_transitive_in(A,B)|in($f78(A,B),B).
% 4.31/4.52  0 [] -relation(A)|is_transitive_in(A,B)|in($f77(A,B),B).
% 4.31/4.52  0 [] -relation(A)|is_transitive_in(A,B)|in($f76(A,B),B).
% 4.31/4.52  0 [] -relation(A)|is_transitive_in(A,B)|in(ordered_pair($f78(A,B),$f77(A,B)),A).
% 4.31/4.52  0 [] -relation(A)|is_transitive_in(A,B)|in(ordered_pair($f77(A,B),$f76(A,B)),A).
% 4.31/4.52  0 [] -relation(A)|is_transitive_in(A,B)| -in(ordered_pair($f78(A,B),$f76(A,B)),A).
% 4.31/4.52  0 [] -element(B,powerset(powerset(A)))| -element(C,powerset(powerset(A)))|C!=complements_of_subsets(A,B)| -element(D,powerset(A))| -in(D,C)|in(subset_complement(A,D),B).
% 4.31/4.52  0 [] -element(B,powerset(powerset(A)))| -element(C,powerset(powerset(A)))|C!=complements_of_subsets(A,B)| -element(D,powerset(A))|in(D,C)| -in(subset_complement(A,D),B).
% 4.31/4.52  0 [] -element(B,powerset(powerset(A)))| -element(C,powerset(powerset(A)))|C=complements_of_subsets(A,B)|element($f79(A,B,C),powerset(A)).
% 4.31/4.52  0 [] -element(B,powerset(powerset(A)))| -element(C,powerset(powerset(A)))|C=complements_of_subsets(A,B)|in($f79(A,B,C),C)|in(subset_complement(A,$f79(A,B,C)),B).
% 4.31/4.52  0 [] -element(B,powerset(powerset(A)))| -element(C,powerset(powerset(A)))|C=complements_of_subsets(A,B)| -in($f79(A,B,C),C)| -in(subset_complement(A,$f79(A,B,C)),B).
% 4.31/4.52  0 [] -proper_subset(A,B)|subset(A,B).
% 4.31/4.52  0 [] -proper_subset(A,B)|A!=B.
% 4.31/4.52  0 [] proper_subset(A,B)| -subset(A,B)|A=B.
% 4.31/4.52  0 [] -relation(A)| -function(A)| -one_to_one(A)|function_inverse(A)=relation_inverse(A).
% 4.31/4.52  0 [] -relation(A)| -reflexive(A)|is_reflexive_in(A,relation_field(A)).
% 4.31/4.52  0 [] -relation(A)|reflexive(A)| -is_reflexive_in(A,relation_field(A)).
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] -relation(A)| -function(A)|relation(function_inverse(A)).
% 4.31/4.52  0 [] -relation(A)| -function(A)|function(function_inverse(A)).
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] element(cast_to_subset(A),powerset(A)).
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] -relation(A)|relation(relation_restriction(A,B)).
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] -element(B,powerset(A))|element(subset_complement(A,B),powerset(A)).
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] -relation(A)|relation(relation_inverse(A)).
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] -relation(A)| -relation(B)|relation(relation_composition(A,B)).
% 4.31/4.52  0 [] -element(B,powerset(powerset(A)))|element(union_of_subsets(A,B),powerset(A)).
% 4.31/4.52  0 [] relation(identity_relation(A)).
% 4.31/4.52  0 [] -element(B,powerset(powerset(A)))|element(meet_of_subsets(A,B),powerset(A)).
% 4.31/4.52  0 [] -element(B,powerset(A))| -element(C,powerset(A))|element(subset_difference(A,B,C),powerset(A)).
% 4.31/4.52  0 [] -relation(A)|relation(relation_dom_restriction(A,B)).
% 4.31/4.52  0 [] -element(B,powerset(powerset(A)))|element(complements_of_subsets(A,B),powerset(powerset(A))).
% 4.31/4.52  0 [] -relation(B)|relation(relation_rng_restriction(A,B)).
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] $T.
% 4.31/4.52  0 [] -relation_of2_as_subset(C,A,B)|element(C,powerset(cartesian_product2(A,B))).
% 4.31/4.52  0 [] relation_of2($f80(A,B),A,B).
% 4.31/4.52  0 [] element($f81(A),A).
% 4.31/4.52  0 [] relation_of2_as_subset($f82(A,B),A,B).
% 4.31/4.52  0 [] -empty(A)| -relation(B)|empty(relation_composition(B,A)).
% 4.31/4.52  0 [] -empty(A)| -relation(B)|relation(relation_composition(B,A)).
% 4.31/4.52  0 [] -empty(A)|empty(relation_inverse(A)).
% 4.31/4.52  0 [] -empty(A)|relation(relation_inverse(A)).
% 4.31/4.52  0 [] empty(empty_set).
% 4.31/4.52  0 [] relation(empty_set).
% 4.31/4.52  0 [] relation_empty_yielding(empty_set).
% 4.31/4.52  0 [] -relation(A)| -relation_empty_yielding(A)|relation(relation_dom_restriction(A,B)).
% 4.31/4.52  0 [] -relation(A)| -relation_empty_yielding(A)|relation_empty_yielding(relation_dom_restriction(A,B)).
% 4.31/4.52  0 [] -relation(A)| -function(A)| -relation(B)| -function(B)|relation(relation_composition(A,B)).
% 4.31/4.52  0 [] -relation(A)| -function(A)| -relation(B)| -function(B)|function(relation_composition(A,B)).
% 4.31/4.52  0 [] -empty(succ(A)).
% 4.31/4.52  0 [] -relation(A)| -relation(B)|relation(set_intersection2(A,B)).
% 4.31/4.52  0 [] -empty(powerset(A)).
% 4.31/4.52  0 [] empty(empty_set).
% 4.31/4.52  0 [] -empty(ordered_pair(A,B)).
% 4.31/4.52  0 [] relation(identity_relation(A)).
% 4.31/4.52  0 [] function(identity_relation(A)).
% 4.31/4.52  0 [] relation(empty_set).
% 4.31/4.52  0 [] relation_empty_yielding(empty_set).
% 4.31/4.52  0 [] function(empty_set).
% 4.31/4.52  0 [] one_to_one(empty_set).
% 4.31/4.52  0 [] empty(empty_set).
% 4.31/4.52  0 [] epsilon_transitive(empty_set).
% 4.31/4.52  0 [] epsilon_connected(empty_set).
% 4.31/4.52  0 [] ordinal(empty_set).
% 4.31/4.52  0 [] -relation(A)| -relation(B)|relation(set_union2(A,B)).
% 4.31/4.52  0 [] -empty(singleton(A)).
% 4.31/4.52  0 [] empty(A)| -empty(set_union2(A,B)).
% 4.31/4.52  0 [] -relation(A)| -function(A)| -one_to_one(A)|relation(relation_inverse(A)).
% 4.31/4.52  0 [] -relation(A)| -function(A)| -one_to_one(A)|function(relation_inverse(A)).
% 4.31/4.52  0 [] -ordinal(A)| -empty(succ(A)).
% 4.31/4.52  0 [] -ordinal(A)|epsilon_transitive(succ(A)).
% 4.31/4.52  0 [] -ordinal(A)|epsilon_connected(succ(A)).
% 4.31/4.52  0 [] -ordinal(A)|ordinal(succ(A)).
% 4.31/4.52  0 [] -relation(A)| -relation(B)|relation(set_difference(A,B)).
% 4.31/4.52  0 [] -empty(unordered_pair(A,B)).
% 4.31/4.52  0 [] empty(A)| -empty(set_union2(B,A)).
% 4.31/4.52  0 [] -relation(A)| -function(A)|relation(relation_dom_restriction(A,B)).
% 4.31/4.52  0 [] -relation(A)| -function(A)|function(relation_dom_restriction(A,B)).
% 4.31/4.52  0 [] -ordinal(A)|epsilon_transitive(union(A)).
% 4.31/4.52  0 [] -ordinal(A)|epsilon_connected(union(A)).
% 4.31/4.52  0 [] -ordinal(A)|ordinal(union(A)).
% 4.31/4.52  0 [] empty(empty_set).
% 4.31/4.52  0 [] relation(empty_set).
% 4.31/4.52  0 [] empty(A)|empty(B)| -empty(cartesian_product2(A,B)).
% 4.31/4.52  0 [] -relation(B)| -function(B)|relation(relation_rng_restriction(A,B)).
% 4.31/4.52  0 [] -relation(B)| -function(B)|function(relation_rng_restriction(A,B)).
% 4.31/4.52  0 [] empty(A)| -relation(A)| -empty(relation_dom(A)).
% 4.31/4.52  0 [] empty(A)| -relation(A)| -empty(relation_rng(A)).
% 4.31/4.52  0 [] -empty(A)|empty(relation_dom(A)).
% 4.31/4.52  0 [] -empty(A)|relation(relation_dom(A)).
% 4.31/4.52  0 [] -empty(A)|empty(relation_rng(A)).
% 4.31/4.52  0 [] -empty(A)|relation(relation_rng(A)).
% 4.31/4.52  0 [] -empty(A)| -relation(B)|empty(relation_composition(A,B)).
% 4.31/4.52  0 [] -empty(A)| -relation(B)|relation(relation_composition(A,B)).
% 4.31/4.52  0 [] set_union2(A,A)=A.
% 4.31/4.52  0 [] set_intersection2(A,A)=A.
% 4.31/4.52  0 [] -element(B,powerset(A))|subset_complement(A,subset_complement(A,B))=B.
% 4.31/4.52  0 [] -relation(A)|relation_inverse(relation_inverse(A))=A.
% 4.31/4.52  0 [] -element(B,powerset(powerset(A)))|complements_of_subsets(A,complements_of_subsets(A,B))=B.
% 4.31/4.52  0 [] -proper_subset(A,A).
% 4.31/4.52  0 [] -relation(A)| -reflexive(A)| -in(B,relation_field(A))|in(ordered_pair(B,B),A).
% 4.31/4.52  0 [] -relation(A)|reflexive(A)|in($f83(A),relation_field(A)).
% 4.31/4.52  0 [] -relation(A)|reflexive(A)| -in(ordered_pair($f83(A),$f83(A)),A).
% 4.31/4.52  0 [] singleton(A)!=empty_set.
% 4.31/4.52  0 [] -in(A,B)|set_union2(singleton(A),B)=B.
% 4.31/4.52  0 [] -disjoint(singleton(A),B)| -in(A,B).
% 4.31/4.52  0 [] in(A,B)|disjoint(singleton(A),B).
% 4.31/4.52  0 [] -relation(B)|subset(relation_dom(relation_rng_restriction(A,B)),relation_dom(B)).
% 4.31/4.52  0 [] -relation(A)| -transitive(A)| -in(ordered_pair(B,C),A)| -in(ordered_pair(C,D),A)|in(ordered_pair(B,D),A).
% 4.31/4.52  0 [] -relation(A)|transitive(A)|in(ordered_pair($f86(A),$f85(A)),A).
% 4.31/4.52  0 [] -relation(A)|transitive(A)|in(ordered_pair($f85(A),$f84(A)),A).
% 4.31/4.52  0 [] -relation(A)|transitive(A)| -in(ordered_pair($f86(A),$f84(A)),A).
% 4.31/4.52  0 [] -subset(singleton(A),B)|in(A,B).
% 4.31/4.52  0 [] subset(singleton(A),B)| -in(A,B).
% 4.31/4.52  0 [] set_difference(A,B)!=empty_set|subset(A,B).
% 4.31/4.52  0 [] set_difference(A,B)=empty_set| -subset(A,B).
% 4.31/4.52  0 [] -element(B,powerset(A))| -in(C,B)|in(C,A).
% 4.31/4.52  0 [] -relation(A)| -antisymmetric(A)| -in(ordered_pair(B,C),A)| -in(ordered_pair(C,B),A)|B=C.
% 4.31/4.52  0 [] -relation(A)|antisymmetric(A)|in(ordered_pair($f88(A),$f87(A)),A).
% 4.31/4.52  0 [] -relation(A)|antisymmetric(A)|in(ordered_pair($f87(A),$f88(A)),A).
% 4.31/4.52  0 [] -relation(A)|antisymmetric(A)|$f88(A)!=$f87(A).
% 4.31/4.52  0 [] -subset(A,B)|in(C,A)|subset(A,set_difference(B,singleton(C))).
% 4.31/4.52  0 [] -relation(A)| -connected(A)| -in(B,relation_field(A))| -in(C,relation_field(A))|B=C|in(ordered_pair(B,C),A)|in(ordered_pair(C,B),A).
% 4.31/4.52  0 [] -relation(A)|connected(A)|in($f90(A),relation_field(A)).
% 4.31/4.52  0 [] -relation(A)|connected(A)|in($f89(A),relation_field(A)).
% 4.31/4.52  0 [] -relation(A)|connected(A)|$f90(A)!=$f89(A).
% 4.31/4.52  0 [] -relation(A)|connected(A)| -in(ordered_pair($f90(A),$f89(A)),A).
% 4.31/4.52  0 [] -relation(A)|connected(A)| -in(ordered_pair($f89(A),$f90(A)),A).
% 4.31/4.52  0 [] -subset(A,singleton(B))|A=empty_set|A=singleton(B).
% 4.31/4.52  0 [] subset(A,singleton(B))|A!=empty_set.
% 4.31/4.52  0 [] subset(A,singleton(B))|A!=singleton(B).
% 4.31/4.52  0 [] -in(A,B)|subset(A,union(B)).
% 4.31/4.52  0 [] -in(ordered_pair(A,B),cartesian_product2(C,D))|in(A,C).
% 4.31/4.52  0 [] -in(ordered_pair(A,B),cartesian_product2(C,D))|in(B,D).
% 4.31/4.52  0 [] in(ordered_pair(A,B),cartesian_product2(C,D))| -in(A,C)| -in(B,D).
% 4.31/4.52  0 [] in($f91(A,B),A)|element(A,powerset(B)).
% 4.31/4.52  0 [] -in($f91(A,B),B)|element(A,powerset(B)).
% 4.31/4.52  0 [] -relation(C)| -function(C)| -in(B,relation_dom(relation_dom_restriction(C,A)))|in(B,relation_dom(C)).
% 4.31/4.52  0 [] -relation(C)| -function(C)| -in(B,relation_dom(relation_dom_restriction(C,A)))|in(B,A).
% 4.31/4.52  0 [] -relation(C)| -function(C)|in(B,relation_dom(relation_dom_restriction(C,A)))| -in(B,relation_dom(C))| -in(B,A).
% 4.31/4.52  0 [] relation($c1).
% 4.31/4.52  0 [] function($c1).
% 4.31/4.52  0 [] epsilon_transitive($c2).
% 4.31/4.52  0 [] epsilon_connected($c2).
% 4.31/4.52  0 [] ordinal($c2).
% 4.31/4.52  0 [] empty($c3).
% 4.31/4.52  0 [] relation($c3).
% 4.31/4.52  0 [] empty(A)|element($f92(A),powerset(A)).
% 4.31/4.52  0 [] empty(A)| -empty($f92(A)).
% 4.31/4.52  0 [] empty($c4).
% 4.31/4.52  0 [] relation($c5).
% 4.31/4.52  0 [] empty($c5).
% 4.31/4.52  0 [] function($c5).
% 4.31/4.52  0 [] relation($c6).
% 4.31/4.52  0 [] function($c6).
% 4.31/4.52  0 [] one_to_one($c6).
% 4.31/4.52  0 [] empty($c6).
% 4.31/4.52  0 [] epsilon_transitive($c6).
% 4.31/4.52  0 [] epsilon_connected($c6).
% 4.31/4.52  0 [] ordinal($c6).
% 4.31/4.52  0 [] -empty($c7).
% 4.31/4.52  0 [] relation($c7).
% 4.31/4.52  0 [] element($f93(A),powerset(A)).
% 4.31/4.52  0 [] empty($f93(A)).
% 4.31/4.52  0 [] -empty($c8).
% 4.31/4.52  0 [] relation($c9).
% 4.31/4.52  0 [] function($c9).
% 4.31/4.52  0 [] one_to_one($c9).
% 4.31/4.52  0 [] -empty($c10).
% 4.31/4.52  0 [] epsilon_transitive($c10).
% 4.31/4.52  0 [] epsilon_connected($c10).
% 4.31/4.52  0 [] ordinal($c10).
% 4.31/4.52  0 [] relation($c11).
% 4.31/4.52  0 [] relation_empty_yielding($c11).
% 4.31/4.52  0 [] relation($c12).
% 4.31/4.52  0 [] relation_empty_yielding($c12).
% 4.31/4.52  0 [] function($c12).
% 4.31/4.52  0 [] -element(B,powerset(powerset(A)))|union_of_subsets(A,B)=union(B).
% 4.31/4.52  0 [] -element(B,powerset(powerset(A)))|meet_of_subsets(A,B)=set_meet(B).
% 4.31/4.52  0 [] -element(B,powerset(A))| -element(C,powerset(A))|subset_difference(A,B,C)=set_difference(B,C).
% 4.31/4.52  0 [] -relation_of2_as_subset(C,A,B)|relation_of2(C,A,B).
% 4.31/4.52  0 [] relation_of2_as_subset(C,A,B)| -relation_of2(C,A,B).
% 4.31/4.52  0 [] -ordinal(A)| -ordinal(B)| -ordinal_subset(A,B)|subset(A,B).
% 4.31/4.52  0 [] -ordinal(A)| -ordinal(B)|ordinal_subset(A,B)| -subset(A,B).
% 4.31/4.52  0 [] -ordinal(A)| -ordinal(B)|ordinal_subset(A,A).
% 4.31/4.52  0 [] subset(A,A).
% 4.31/4.52  0 [] -disjoint(A,B)|disjoint(B,A).
% 4.31/4.52  0 [] -in(ordered_pair(A,B),cartesian_product2(C,D))|in(A,C).
% 4.31/4.52  0 [] -in(ordered_pair(A,B),cartesian_product2(C,D))|in(B,D).
% 4.31/4.52  0 [] in(ordered_pair(A,B),cartesian_product2(C,D))| -in(A,C)| -in(B,D).
% 4.31/4.52  0 [] in(A,succ(A)).
% 4.31/4.52  0 [] unordered_pair(A,B)!=unordered_pair(C,D)|A=C|A=D.
% 4.31/4.52  0 [] -relation(C)| -in(A,relation_rng(relation_rng_restriction(B,C)))|in(A,B).
% 4.31/4.52  0 [] -relation(C)| -in(A,relation_rng(relation_rng_restriction(B,C)))|in(A,relation_rng(C)).
% 4.31/4.52  0 [] -relation(C)|in(A,relation_rng(relation_rng_restriction(B,C)))| -in(A,B)| -in(A,relation_rng(C)).
% 4.31/4.52  0 [] -relation(B)|subset(relation_rng(relation_rng_restriction(A,B)),A).
% 4.31/4.52  0 [] -relation(B)|subset(relation_rng_restriction(A,B),B).
% 4.31/4.52  0 [] -relation(B)|subset(relation_rng(relation_rng_restriction(A,B)),relation_rng(B)).
% 4.31/4.52  0 [] -subset(A,B)|subset(cartesian_product2(A,C),cartesian_product2(B,C)).
% 4.31/4.52  0 [] -subset(A,B)|subset(cartesian_product2(C,A),cartesian_product2(C,B)).
% 4.31/4.52  0 [] -relation(B)|relation_rng(relation_rng_restriction(A,B))=set_intersection2(relation_rng(B),A).
% 4.31/4.52  0 [] -subset(A,B)| -subset(C,D)|subset(cartesian_product2(A,C),cartesian_product2(B,D)).
% 4.31/4.52  0 [] relation_of2_as_subset($c13,$c15,$c14).
% 4.31/4.52  0 [] -subset(relation_dom($c13),$c15)| -subset(relation_rng($c13),$c14).
% 4.31/4.52  0 [] -subset(A,B)|set_union2(A,B)=B.
% 4.31/4.52  0 [] in(A,$f94(A)).
% 4.31/4.52  0 [] -in(C,$f94(A))| -subset(D,C)|in(D,$f94(A)).
% 4.31/4.52  0 [] -in(X12,$f94(A))|in(powerset(X12),$f94(A)).
% 4.31/4.52  0 [] -subset(X13,$f94(A))|are_e_quipotent(X13,$f94(A))|in(X13,$f94(A)).
% 4.31/4.52  0 [] -relation(C)|relation_dom_restriction(relation_rng_restriction(A,C),B)=relation_rng_restriction(A,relation_dom_restriction(C,B)).
% 4.31/4.52  0 [] -relation(C)| -in(A,relation_image(C,B))|in($f95(A,B,C),relation_dom(C)).
% 4.31/4.52  0 [] -relation(C)| -in(A,relation_image(C,B))|in(ordered_pair($f95(A,B,C),A),C).
% 4.31/4.52  0 [] -relation(C)| -in(A,relation_image(C,B))|in($f95(A,B,C),B).
% 4.31/4.52  0 [] -relation(C)|in(A,relation_image(C,B))| -in(D,relation_dom(C))| -in(ordered_pair(D,A),C)| -in(D,B).
% 4.31/4.52  0 [] -relation(B)|subset(relation_image(B,A),relation_rng(B)).
% 4.31/4.52  0 [] -relation(B)| -function(B)|subset(relation_image(B,relation_inverse_image(B,A)),A).
% 4.31/4.52  0 [] -relation(B)|relation_image(B,A)=relation_image(B,set_intersection2(relation_dom(B),A)).
% 4.31/4.52  0 [] -relation(B)| -subset(A,relation_dom(B))|subset(A,relation_inverse_image(B,relation_image(B,A))).
% 4.31/4.52  0 [] -relation(A)|relation_image(A,relation_dom(A))=relation_rng(A).
% 4.31/4.52  0 [] -relation(B)| -function(B)| -subset(A,relation_rng(B))|relation_image(B,relation_inverse_image(B,A))=A.
% 4.31/4.52  0 [] -relation(A)| -relation(B)|relation_rng(relation_composition(A,B))=relation_image(B,relation_rng(A)).
% 4.31/4.52  0 [] -relation(C)| -in(A,relation_inverse_image(C,B))|in($f96(A,B,C),relation_rng(C)).
% 4.31/4.52  0 [] -relation(C)| -in(A,relation_inverse_image(C,B))|in(ordered_pair(A,$f96(A,B,C)),C).
% 4.31/4.52  0 [] -relation(C)| -in(A,relation_inverse_image(C,B))|in($f96(A,B,C),B).
% 4.31/4.52  0 [] -relation(C)|in(A,relation_inverse_image(C,B))| -in(D,relation_rng(C))| -in(ordered_pair(A,D),C)| -in(D,B).
% 4.31/4.52  0 [] -relation(B)|subset(relation_inverse_image(B,A),relation_dom(B)).
% 4.31/4.52  0 [] -relation(C)| -in(A,relation_restriction(C,B))|in(A,C).
% 4.31/4.52  0 [] -relation(C)| -in(A,relation_restriction(C,B))|in(A,cartesian_product2(B,B)).
% 4.31/4.52  0 [] -relation(C)|in(A,relation_restriction(C,B))| -in(A,C)| -in(A,cartesian_product2(B,B)).
% 4.31/4.52  0 [] -relation(B)|A=empty_set| -subset(A,relation_rng(B))|relation_inverse_image(B,A)!=empty_set.
% 4.31/4.52  0 [] -relation(C)| -subset(A,B)|subset(relation_inverse_image(C,A),relation_inverse_image(C,B)).
% 4.31/4.52  0 [] -relation(B)|relation_restriction(B,A)=relation_dom_restriction(relation_rng_restriction(A,B),A).
% 4.31/4.52  0 [] subset(set_intersection2(A,B),A).
% 4.31/4.52  0 [] -relation(B)|relation_restriction(B,A)=relation_rng_restriction(A,relation_dom_restriction(B,A)).
% 4.31/4.52  0 [] -relation(C)| -in(A,relation_field(relation_restriction(C,B)))|in(A,relation_field(C)).
% 4.31/4.52  0 [] -relation(C)| -in(A,relation_field(relation_restriction(C,B)))|in(A,B).
% 4.31/4.52  0 [] -subset(A,B)| -subset(A,C)|subset(A,set_intersection2(B,C)).
% 4.31/4.52  0 [] set_union2(A,empty_set)=A.
% 4.31/4.52  0 [] -in(A,B)|element(A,B).
% 4.31/4.52  0 [] -subset(A,B)| -subset(B,C)|subset(A,C).
% 4.31/4.52  0 [] powerset(empty_set)=singleton(empty_set).
% 4.31/4.52  0 [] -relation(C)| -in(ordered_pair(A,B),C)|in(A,relation_dom(C)).
% 4.31/4.52  0 [] -relation(C)| -in(ordered_pair(A,B),C)|in(B,relation_rng(C)).
% 4.31/4.52  0 [] -relation(B)|subset(relation_field(relation_restriction(B,A)),relation_field(B)).
% 4.31/4.52  0 [] -relation(B)|subset(relation_field(relation_restriction(B,A)),A).
% 4.31/4.52  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)| -in(A,relation_dom(relation_composition(C,B)))|in(A,relation_dom(C)).
% 4.31/4.52  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)| -in(A,relation_dom(relation_composition(C,B)))|in(apply(C,A),relation_dom(B)).
% 4.31/4.52  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)|in(A,relation_dom(relation_composition(C,B)))| -in(A,relation_dom(C))| -in(apply(C,A),relation_dom(B)).
% 4.31/4.52  0 [] -epsilon_transitive(A)| -ordinal(B)| -proper_subset(A,B)|in(A,B).
% 4.31/4.52  0 [] -relation(A)|subset(A,cartesian_product2(relation_dom(A),relation_rng(A))).
% 4.31/4.52  0 [] -relation(C)|subset(fiber(relation_restriction(C,A),B),fiber(C,B)).
% 4.31/4.52  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)| -in(A,relation_dom(relation_composition(C,B)))|apply(relation_composition(C,B),A)=apply(B,apply(C,A)).
% 4.31/4.52  0 [] -relation(B)| -reflexive(B)|reflexive(relation_restriction(B,A)).
% 4.31/4.52  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)| -in(A,relation_dom(B))|apply(relation_composition(B,C),A)=apply(C,apply(B,A)).
% 4.31/4.52  0 [] -ordinal(B)| -in(A,B)|ordinal(A).
% 4.31/4.52  0 [] -relation(B)| -connected(B)|connected(relation_restriction(B,A)).
% 4.31/4.52  0 [] -ordinal(A)| -ordinal(B)|in(A,B)|A=B|in(B,A).
% 4.31/4.52  0 [] -relation(B)| -transitive(B)|transitive(relation_restriction(B,A)).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -subset(A,B)|subset(relation_dom(A),relation_dom(B)).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -subset(A,B)|subset(relation_rng(A),relation_rng(B)).
% 4.31/4.52  0 [] -relation(B)| -antisymmetric(B)|antisymmetric(relation_restriction(B,A)).
% 4.31/4.52  0 [] -subset(A,B)|subset(set_intersection2(A,C),set_intersection2(B,C)).
% 4.31/4.52  0 [] -subset(A,B)|set_intersection2(A,B)=A.
% 4.31/4.52  0 [] set_intersection2(A,empty_set)=empty_set.
% 4.31/4.52  0 [] -element(A,B)|empty(B)|in(A,B).
% 4.31/4.52  0 [] in($f97(A,B),A)|in($f97(A,B),B)|A=B.
% 4.31/4.52  0 [] -in($f97(A,B),A)| -in($f97(A,B),B)|A=B.
% 4.31/4.52  0 [] subset(empty_set,A).
% 4.31/4.52  0 [] -relation(C)| -in(ordered_pair(A,B),C)|in(A,relation_field(C)).
% 4.31/4.52  0 [] -relation(C)| -in(ordered_pair(A,B),C)|in(B,relation_field(C)).
% 4.31/4.52  0 [] in($f98(A),A)|ordinal(A).
% 4.31/4.52  0 [] -ordinal($f98(A))| -subset($f98(A),A)|ordinal(A).
% 4.31/4.52  0 [] -relation(B)| -well_founded_relation(B)|well_founded_relation(relation_restriction(B,A)).
% 4.31/4.52  0 [] -ordinal(B)| -subset(A,B)|A=empty_set|ordinal($f99(A,B)).
% 4.31/4.52  0 [] -ordinal(B)| -subset(A,B)|A=empty_set|in($f99(A,B),A).
% 4.31/4.52  0 [] -ordinal(B)| -subset(A,B)|A=empty_set| -ordinal(D)| -in(D,A)|ordinal_subset($f99(A,B),D).
% 4.31/4.52  0 [] -relation(B)| -well_ordering(B)|well_ordering(relation_restriction(B,A)).
% 4.31/4.52  0 [] -ordinal(A)| -ordinal(B)| -in(A,B)|ordinal_subset(succ(A),B).
% 4.31/4.52  0 [] -ordinal(A)| -ordinal(B)|in(A,B)| -ordinal_subset(succ(A),B).
% 4.31/4.52  0 [] -subset(A,B)|subset(set_difference(A,C),set_difference(B,C)).
% 4.31/4.52  0 [] ordered_pair(A,B)!=ordered_pair(C,D)|A=C.
% 4.31/4.52  0 [] ordered_pair(A,B)!=ordered_pair(C,D)|B=D.
% 4.31/4.52  0 [] -relation(B)| -function(B)|B!=identity_relation(A)|relation_dom(B)=A.
% 4.31/4.52  0 [] -relation(B)| -function(B)|B!=identity_relation(A)| -in(C,A)|apply(B,C)=C.
% 4.31/4.52  0 [] -relation(B)| -function(B)|B=identity_relation(A)|relation_dom(B)!=A|in($f100(A,B),A).
% 4.31/4.52  0 [] -relation(B)| -function(B)|B=identity_relation(A)|relation_dom(B)!=A|apply(B,$f100(A,B))!=$f100(A,B).
% 4.31/4.52  0 [] -in(B,A)|apply(identity_relation(A),B)=B.
% 4.31/4.52  0 [] subset(set_difference(A,B),A).
% 4.31/4.52  0 [] -relation(A)|relation_rng(A)=relation_dom(relation_inverse(A)).
% 4.31/4.52  0 [] -relation(A)|relation_dom(A)=relation_rng(relation_inverse(A)).
% 4.31/4.52  0 [] set_difference(A,B)!=empty_set|subset(A,B).
% 4.31/4.52  0 [] set_difference(A,B)=empty_set| -subset(A,B).
% 4.31/4.52  0 [] -subset(singleton(A),B)|in(A,B).
% 4.31/4.52  0 [] subset(singleton(A),B)| -in(A,B).
% 4.31/4.52  0 [] -subset(unordered_pair(A,B),C)|in(A,C).
% 4.31/4.52  0 [] -subset(unordered_pair(A,B),C)|in(B,C).
% 4.31/4.52  0 [] subset(unordered_pair(A,B),C)| -in(A,C)| -in(B,C).
% 4.31/4.52  0 [] -relation(B)| -well_ordering(B)| -subset(A,relation_field(B))|relation_field(relation_restriction(B,A))=A.
% 4.31/4.52  0 [] set_union2(A,set_difference(B,A))=set_union2(A,B).
% 4.31/4.52  0 [] -subset(A,singleton(B))|A=empty_set|A=singleton(B).
% 4.31/4.52  0 [] subset(A,singleton(B))|A!=empty_set.
% 4.31/4.52  0 [] subset(A,singleton(B))|A!=singleton(B).
% 4.31/4.52  0 [] set_difference(A,empty_set)=A.
% 4.31/4.52  0 [] -in(A,B)| -in(B,C)| -in(C,A).
% 4.31/4.52  0 [] -element(A,powerset(B))|subset(A,B).
% 4.31/4.52  0 [] element(A,powerset(B))| -subset(A,B).
% 4.31/4.52  0 [] disjoint(A,B)|in($f101(A,B),A).
% 4.31/4.52  0 [] disjoint(A,B)|in($f101(A,B),B).
% 4.31/4.52  0 [] -in(C,A)| -in(C,B)| -disjoint(A,B).
% 4.31/4.52  0 [] -subset(A,empty_set)|A=empty_set.
% 4.31/4.52  0 [] set_difference(set_union2(A,B),B)=set_difference(A,B).
% 4.31/4.52  0 [] -ordinal(A)| -being_limit_ordinal(A)| -ordinal(B)| -in(B,A)|in(succ(B),A).
% 4.31/4.52  0 [] -ordinal(A)|being_limit_ordinal(A)|ordinal($f102(A)).
% 4.31/4.52  0 [] -ordinal(A)|being_limit_ordinal(A)|in($f102(A),A).
% 4.31/4.52  0 [] -ordinal(A)|being_limit_ordinal(A)| -in(succ($f102(A)),A).
% 4.31/4.52  0 [] -ordinal(A)|being_limit_ordinal(A)|ordinal($f103(A)).
% 4.31/4.52  0 [] -ordinal(A)|being_limit_ordinal(A)|A=succ($f103(A)).
% 4.31/4.52  0 [] -ordinal(A)| -ordinal(B)|A!=succ(B)| -being_limit_ordinal(A).
% 4.31/4.52  0 [] -element(B,powerset(A))| -element(C,powerset(A))| -disjoint(B,C)|subset(B,subset_complement(A,C)).
% 4.31/4.52  0 [] -element(B,powerset(A))| -element(C,powerset(A))|disjoint(B,C)| -subset(B,subset_complement(A,C)).
% 4.31/4.52  0 [] -relation(A)| -relation(B)|subset(relation_dom(relation_composition(A,B)),relation_dom(A)).
% 4.31/4.52  0 [] -relation(A)| -relation(B)|subset(relation_rng(relation_composition(A,B)),relation_rng(B)).
% 4.31/4.52  0 [] -subset(A,B)|B=set_union2(A,set_difference(B,A)).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -subset(relation_rng(A),relation_dom(B))|relation_dom(relation_composition(A,B))=relation_dom(A).
% 4.31/4.52  0 [] -element(B,powerset(powerset(A)))|B=empty_set|complements_of_subsets(A,B)!=empty_set.
% 4.31/4.52  0 [] -in(A,B)|set_union2(singleton(A),B)=B.
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -subset(relation_dom(A),relation_rng(B))|relation_rng(relation_composition(B,A))=relation_rng(A).
% 4.31/4.52  0 [] -element(B,powerset(powerset(A)))|B=empty_set|subset_difference(A,cast_to_subset(A),union_of_subsets(A,B))=meet_of_subsets(A,complements_of_subsets(A,B)).
% 4.31/4.52  0 [] -element(B,powerset(powerset(A)))|B=empty_set|union_of_subsets(A,complements_of_subsets(A,B))=subset_difference(A,cast_to_subset(A),meet_of_subsets(A,B)).
% 4.31/4.52  0 [] set_difference(A,set_difference(A,B))=set_intersection2(A,B).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)|relation_isomorphism(B,A,function_inverse(C)).
% 4.31/4.52  0 [] set_difference(empty_set,A)=empty_set.
% 4.31/4.52  0 [] -in(A,B)| -element(B,powerset(C))|element(A,C).
% 4.31/4.52  0 [] disjoint(A,B)|in($f104(A,B),set_intersection2(A,B)).
% 4.31/4.52  0 [] -in(C,set_intersection2(A,B))| -disjoint(A,B).
% 4.31/4.52  0 [] A=empty_set| -element(B,powerset(A))| -element(C,A)|in(C,B)|in(C,subset_complement(A,B)).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)| -reflexive(A)|reflexive(B).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)| -transitive(A)|transitive(B).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)| -connected(A)|connected(B).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)| -antisymmetric(A)|antisymmetric(B).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)| -well_founded_relation(A)|well_founded_relation(B).
% 4.31/4.52  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)|relation_dom(B)=relation_rng(A).
% 4.31/4.52  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)| -in(C,relation_rng(A))|D!=apply(B,C)|in(D,relation_dom(A)).
% 4.31/4.52  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)| -in(C,relation_rng(A))|D!=apply(B,C)|C=apply(A,D).
% 4.31/4.52  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)| -in(D,relation_dom(A))|C!=apply(A,D)|in(C,relation_rng(A)).
% 4.31/4.52  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)| -in(D,relation_dom(A))|C!=apply(A,D)|D=apply(B,C).
% 4.31/4.52  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)|in($f106(A,B),relation_rng(A))|in($f105(A,B),relation_dom(A)).
% 4.31/4.52  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)|in($f106(A,B),relation_rng(A))|$f106(A,B)=apply(A,$f105(A,B)).
% 4.31/4.52  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)|$f105(A,B)=apply(B,$f106(A,B))|in($f105(A,B),relation_dom(A)).
% 4.31/4.52  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)|$f105(A,B)=apply(B,$f106(A,B))|$f106(A,B)=apply(A,$f105(A,B)).
% 4.31/4.52  0 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)| -in($f105(A,B),relation_dom(A))|$f106(A,B)!=apply(A,$f105(A,B))| -in($f106(A,B),relation_rng(A))|$f105(A,B)!=apply(B,$f106(A,B)).
% 4.31/4.52  0 [] -element(C,powerset(A))| -in(B,subset_complement(A,C))| -in(B,C).
% 4.31/4.52  0 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -well_ordering(A)| -relation_isomorphism(A,B,C)|well_ordering(B).
% 4.31/4.52  0 [] -relation(A)| -function(A)| -one_to_one(A)|relation_rng(A)=relation_dom(function_inverse(A)).
% 4.31/4.52  0 [] -relation(A)| -function(A)| -one_to_one(A)|relation_dom(A)=relation_rng(function_inverse(A)).
% 4.31/4.52  0 [] -relation(A)|in(ordered_pair($f108(A),$f107(A)),A)|A=empty_set.
% 4.31/4.52  0 [] -relation(B)| -function(B)| -one_to_one(B)| -in(A,relation_rng(B))|A=apply(B,apply(function_inverse(B),A)).
% 4.31/4.52  0 [] -relation(B)| -function(B)| -one_to_one(B)| -in(A,relation_rng(B))|A=apply(relation_composition(function_inverse(B),B),A).
% 4.31/4.52  0 [] -in(A,B)| -element(B,powerset(C))| -empty(C).
% 4.31/4.52  0 [] -relation(A)| -well_founded_relation(A)|is_well_founded_in(A,relation_field(A)).
% 4.31/4.52  0 [] -relation(A)|well_founded_relation(A)| -is_well_founded_in(A,relation_field(A)).
% 4.31/4.52  0 [] relation_dom(empty_set)=empty_set.
% 4.31/4.52  0 [] relation_rng(empty_set)=empty_set.
% 4.31/4.52  0 [] -subset(A,B)| -proper_subset(B,A).
% 4.31/4.52  0 [] -relation(A)| -function(A)| -one_to_one(A)|one_to_one(function_inverse(A)).
% 4.31/4.52  0 [] -subset(A,B)| -disjoint(B,C)|disjoint(A,C).
% 4.31/4.52  0 [] -relation(A)|relation_dom(A)!=empty_set|A=empty_set.
% 4.31/4.52  0 [] -relation(A)|relation_rng(A)!=empty_set|A=empty_set.
% 4.31/4.52  0 [] -relation(A)|relation_dom(A)!=empty_set|relation_rng(A)=empty_set.
% 4.31/4.52  0 [] -relation(A)|relation_dom(A)=empty_set|relation_rng(A)!=empty_set.
% 4.31/4.52  0 [] set_difference(A,singleton(B))!=A| -in(B,A).
% 4.31/4.52  0 [] set_difference(A,singleton(B))=A|in(B,A).
% 4.31/4.52  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)|B!=relation_dom_restriction(C,A)|relation_dom(B)=set_intersection2(relation_dom(C),A).
% 4.31/4.52  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)|B!=relation_dom_restriction(C,A)| -in(D,relation_dom(B))|apply(B,D)=apply(C,D).
% 4.31/4.52  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)|B=relation_dom_restriction(C,A)|relation_dom(B)!=set_intersection2(relation_dom(C),A)|in($f109(A,B,C),relation_dom(B)).
% 4.31/4.52  0 [] -relation(B)| -function(B)| -relation(C)| -function(C)|B=relation_dom_restriction(C,A)|relation_dom(B)!=set_intersection2(relation_dom(C),A)|apply(B,$f109(A,B,C))!=apply(C,$f109(A,B,C)).
% 4.31/4.52  0 [] unordered_pair(A,A)=singleton(A).
% 4.31/4.52  0 [] -empty(A)|A=empty_set.
% 4.31/4.52  0 [] -subset(singleton(A),singleton(B))|A=B.
% 4.31/4.52  0 [] -relation(C)| -function(C)| -in(B,relation_dom(relation_dom_restriction(C,A)))|apply(relation_dom_restriction(C,A),B)=apply(C,B).
% 4.31/4.52  0 [] relation_dom(identity_relation(A))=A.
% 4.31/4.52  0 [] relation_rng(identity_relation(A))=A.
% 4.31/4.52  0 [] -relation(C)| -function(C)| -in(B,A)|apply(relation_dom_restriction(C,A),B)=apply(C,B).
% 4.31/4.52  0 [] -relation(D)| -in(ordered_pair(A,B),relation_composition(identity_relation(C),D))|in(A,C).
% 4.31/4.52  0 [] -relation(D)| -in(ordered_pair(A,B),relation_composition(identity_relation(C),D))|in(ordered_pair(A,B),D).
% 4.31/4.52  0 [] -relation(D)|in(ordered_pair(A,B),relation_composition(identity_relation(C),D))| -in(A,C)| -in(ordered_pair(A,B),D).
% 4.31/4.52  0 [] -in(A,B)| -empty(B).
% 4.31/4.52  0 [] -in(A,B)|in($f110(A,B),B).
% 4.31/4.52  0 [] -in(A,B)| -in(D,B)| -in(D,$f110(A,B)).
% 4.31/4.52  0 [] subset(A,set_union2(A,B)).
% 4.31/4.52  0 [] -disjoint(A,B)|set_difference(A,B)=A.
% 4.31/4.52  0 [] disjoint(A,B)|set_difference(A,B)!=A.
% 4.31/4.52  0 [] -relation(C)| -in(A,relation_dom(relation_dom_restriction(C,B)))|in(A,B).
% 4.31/4.52  0 [] -relation(C)| -in(A,relation_dom(relation_dom_restriction(C,B)))|in(A,relation_dom(C)).
% 4.31/4.52  0 [] -relation(C)|in(A,relation_dom(relation_dom_restriction(C,B)))| -in(A,B)| -in(A,relation_dom(C)).
% 4.31/4.52  0 [] -relation(B)|subset(relation_dom_restriction(B,A),B).
% 4.31/4.52  0 [] -empty(A)|A=B| -empty(B).
% 4.31/4.52  0 [] -relation(C)| -function(C)| -in(ordered_pair(A,B),C)|in(A,relation_dom(C)).
% 4.31/4.52  0 [] -relation(C)| -function(C)| -in(ordered_pair(A,B),C)|B=apply(C,A).
% 4.31/4.52  0 [] -relation(C)| -function(C)|in(ordered_pair(A,B),C)| -in(A,relation_dom(C))|B!=apply(C,A).
% 4.31/4.52  0 [] -relation(A)| -well_orders(A,relation_field(A))|well_ordering(A).
% 4.31/4.52  0 [] -relation(A)|well_orders(A,relation_field(A))| -well_ordering(A).
% 4.31/4.52  0 [] -subset(A,B)| -subset(C,B)|subset(set_union2(A,C),B).
% 4.31/4.52  0 [] singleton(A)!=unordered_pair(B,C)|A=B.
% 4.31/4.52  0 [] -relation(B)|relation_dom(relation_dom_restriction(B,A))=set_intersection2(relation_dom(B),A).
% 4.31/4.52  0 [] -in(A,B)|subset(A,union(B)).
% 4.31/4.52  0 [] -relation(B)|relation_dom_restriction(B,A)=relation_composition(identity_relation(A),B).
% 4.31/4.52  0 [] -relation(B)|subset(relation_rng(relation_dom_restriction(B,A)),relation_rng(B)).
% 4.31/4.52  0 [] union(powerset(A))=A.
% 4.31/4.52  0 [] in(A,$f112(A)).
% 4.31/4.52  0 [] -in(C,$f112(A))| -subset(D,C)|in(D,$f112(A)).
% 4.31/4.52  0 [] -in(X14,$f112(A))|in($f111(A,X14),$f112(A)).
% 4.31/4.52  0 [] -in(X14,$f112(A))| -subset(E,X14)|in(E,$f111(A,X14)).
% 4.31/4.52  0 [] -subset(X15,$f112(A))|are_e_quipotent(X15,$f112(A))|in(X15,$f112(A)).
% 4.31/4.52  0 [] singleton(A)!=unordered_pair(B,C)|B=C.
% 4.31/4.52  end_of_list.
% 4.31/4.52  
% 4.31/4.52  SCAN INPUT: prop=0, horn=0, equality=1, symmetry=0, max_lits=12.
% 4.31/4.52  
% 4.31/4.52  This ia a non-Horn set with equality.  The strategy will be
% 4.31/4.52  Knuth-Bendix, ordered hyper_res, factoring, and unit
% 4.31/4.52  deletion, with positive clauses in sos and nonpositive
% 4.31/4.52  clauses in usable.
% 4.31/4.52  
% 4.31/4.52     dependent: set(knuth_bendix).
% 4.31/4.52     dependent: set(anl_eq).
% 4.31/4.52     dependent: set(para_from).
% 4.31/4.52     dependent: set(para_into).
% 4.31/4.52     dependent: clear(para_from_right).
% 4.31/4.52     dependent: clear(para_into_right).
% 4.31/4.52     dependent: set(para_from_vars).
% 4.31/4.52     dependent: set(eq_units_both_ways).
% 4.31/4.52     dependent: set(dynamic_demod_all).
% 4.31/4.52     dependent: set(dynamic_demod).
% 4.31/4.52     dependent: set(order_eq).
% 4.31/4.52     dependent: set(back_demod).
% 4.31/4.52     dependent: set(lrpo).
% 4.31/4.52     dependent: set(hyper_res).
% 4.31/4.52     dependent: set(unit_deletion).
% 4.31/4.52     dependent: set(factor).
% 4.31/4.52  
% 4.31/4.52  ------------> process usable:
% 4.31/4.52  ** KEPT (pick-wt=6): 1 [] -in(A,B)| -in(B,A).
% 4.31/4.52  ** KEPT (pick-wt=6): 2 [] -proper_subset(A,B)| -proper_subset(B,A).
% 4.31/4.52  ** KEPT (pick-wt=4): 3 [] -empty(A)|function(A).
% 4.31/4.52  ** KEPT (pick-wt=4): 4 [] -ordinal(A)|epsilon_transitive(A).
% 4.31/4.52  ** KEPT (pick-wt=4): 5 [] -ordinal(A)|epsilon_connected(A).
% 4.31/4.52  ** KEPT (pick-wt=4): 6 [] -empty(A)|relation(A).
% 4.31/4.52  ** KEPT (pick-wt=8): 7 [] -element(A,powerset(cartesian_product2(B,C)))|relation(A).
% 4.31/4.52  ** KEPT (pick-wt=8): 8 [] -relation(A)| -empty(A)| -function(A)|one_to_one(A).
% 4.31/4.52  ** KEPT (pick-wt=6): 9 [] -epsilon_transitive(A)| -epsilon_connected(A)|ordinal(A).
% 4.31/4.52  ** KEPT (pick-wt=4): 10 [] -empty(A)|epsilon_transitive(A).
% 4.31/4.52  ** KEPT (pick-wt=4): 11 [] -empty(A)|epsilon_connected(A).
% 4.31/4.52  ** KEPT (pick-wt=4): 12 [] -empty(A)|ordinal(A).
% 4.31/4.52  ** KEPT (pick-wt=10): 13 [] -ordinal(A)| -ordinal(B)|ordinal_subset(A,B)|ordinal_subset(B,A).
% 4.31/4.52  ** KEPT (pick-wt=14): 14 [] -relation(A)|A!=identity_relation(B)| -in(ordered_pair(C,D),A)|in(C,B).
% 4.31/4.52  ** KEPT (pick-wt=14): 15 [] -relation(A)|A!=identity_relation(B)| -in(ordered_pair(C,D),A)|C=D.
% 4.31/4.53  ** KEPT (pick-wt=17): 16 [] -relation(A)|A!=identity_relation(B)|in(ordered_pair(C,D),A)| -in(C,B)|C!=D.
% 4.31/4.53  ** KEPT (pick-wt=20): 17 [] -relation(A)|A=identity_relation(B)|in(ordered_pair($f2(B,A),$f1(B,A)),A)|in($f2(B,A),B).
% 4.31/4.53  ** KEPT (pick-wt=22): 18 [] -relation(A)|A=identity_relation(B)|in(ordered_pair($f2(B,A),$f1(B,A)),A)|$f2(B,A)=$f1(B,A).
% 4.31/4.53  ** KEPT (pick-wt=27): 19 [] -relation(A)|A=identity_relation(B)| -in(ordered_pair($f2(B,A),$f1(B,A)),A)| -in($f2(B,A),B)|$f2(B,A)!=$f1(B,A).
% 4.31/4.53  ** KEPT (pick-wt=6): 20 [] A!=B|subset(A,B).
% 4.31/4.53  ** KEPT (pick-wt=6): 21 [] A!=B|subset(B,A).
% 4.31/4.53  ** KEPT (pick-wt=9): 22 [] A=B| -subset(A,B)| -subset(B,A).
% 4.31/4.53  ** KEPT (pick-wt=17): 23 [] -relation(A)| -relation(B)|B!=relation_dom_restriction(A,C)| -in(ordered_pair(D,E),B)|in(D,C).
% 4.31/4.53  ** KEPT (pick-wt=19): 24 [] -relation(A)| -relation(B)|B!=relation_dom_restriction(A,C)| -in(ordered_pair(D,E),B)|in(ordered_pair(D,E),A).
% 4.31/4.53  ** KEPT (pick-wt=22): 25 [] -relation(A)| -relation(B)|B!=relation_dom_restriction(A,C)|in(ordered_pair(D,E),B)| -in(D,C)| -in(ordered_pair(D,E),A).
% 4.31/4.53  ** KEPT (pick-wt=26): 26 [] -relation(A)| -relation(B)|B=relation_dom_restriction(A,C)|in(ordered_pair($f4(A,C,B),$f3(A,C,B)),B)|in($f4(A,C,B),C).
% 4.31/4.53  ** KEPT (pick-wt=31): 27 [] -relation(A)| -relation(B)|B=relation_dom_restriction(A,C)|in(ordered_pair($f4(A,C,B),$f3(A,C,B)),B)|in(ordered_pair($f4(A,C,B),$f3(A,C,B)),A).
% 4.31/4.53  ** KEPT (pick-wt=37): 28 [] -relation(A)| -relation(B)|B=relation_dom_restriction(A,C)| -in(ordered_pair($f4(A,C,B),$f3(A,C,B)),B)| -in($f4(A,C,B),C)| -in(ordered_pair($f4(A,C,B),$f3(A,C,B)),A).
% 4.31/4.53  ** KEPT (pick-wt=20): 29 [] -relation(A)| -function(A)|B!=relation_image(A,C)| -in(D,B)|in($f5(A,C,B,D),relation_dom(A)).
% 4.31/4.53  ** KEPT (pick-wt=19): 30 [] -relation(A)| -function(A)|B!=relation_image(A,C)| -in(D,B)|in($f5(A,C,B,D),C).
% 4.31/4.53  ** KEPT (pick-wt=21): 32 [copy,31,flip.5] -relation(A)| -function(A)|B!=relation_image(A,C)| -in(D,B)|apply(A,$f5(A,C,B,D))=D.
% 4.31/4.53  ** KEPT (pick-wt=24): 33 [] -relation(A)| -function(A)|B!=relation_image(A,C)|in(D,B)| -in(E,relation_dom(A))| -in(E,C)|D!=apply(A,E).
% 4.31/4.53  ** KEPT (pick-wt=22): 34 [] -relation(A)| -function(A)|B=relation_image(A,C)|in($f7(A,C,B),B)|in($f6(A,C,B),relation_dom(A)).
% 4.31/4.53  ** KEPT (pick-wt=21): 35 [] -relation(A)| -function(A)|B=relation_image(A,C)|in($f7(A,C,B),B)|in($f6(A,C,B),C).
% 4.31/4.53  ** KEPT (pick-wt=26): 37 [copy,36,flip.5] -relation(A)| -function(A)|B=relation_image(A,C)|in($f7(A,C,B),B)|apply(A,$f6(A,C,B))=$f7(A,C,B).
% 4.31/4.53  ** KEPT (pick-wt=30): 38 [] -relation(A)| -function(A)|B=relation_image(A,C)| -in($f7(A,C,B),B)| -in(D,relation_dom(A))| -in(D,C)|$f7(A,C,B)!=apply(A,D).
% 4.31/4.53  ** KEPT (pick-wt=17): 39 [] -relation(A)| -relation(B)|B!=relation_rng_restriction(C,A)| -in(ordered_pair(D,E),B)|in(E,C).
% 4.31/4.53  ** KEPT (pick-wt=19): 40 [] -relation(A)| -relation(B)|B!=relation_rng_restriction(C,A)| -in(ordered_pair(D,E),B)|in(ordered_pair(D,E),A).
% 4.31/4.53  ** KEPT (pick-wt=22): 41 [] -relation(A)| -relation(B)|B!=relation_rng_restriction(C,A)|in(ordered_pair(D,E),B)| -in(E,C)| -in(ordered_pair(D,E),A).
% 4.31/4.53  ** KEPT (pick-wt=26): 42 [] -relation(A)| -relation(B)|B=relation_rng_restriction(C,A)|in(ordered_pair($f9(C,A,B),$f8(C,A,B)),B)|in($f8(C,A,B),C).
% 4.31/4.53  ** KEPT (pick-wt=31): 43 [] -relation(A)| -relation(B)|B=relation_rng_restriction(C,A)|in(ordered_pair($f9(C,A,B),$f8(C,A,B)),B)|in(ordered_pair($f9(C,A,B),$f8(C,A,B)),A).
% 4.31/4.53  ** KEPT (pick-wt=37): 44 [] -relation(A)| -relation(B)|B=relation_rng_restriction(C,A)| -in(ordered_pair($f9(C,A,B),$f8(C,A,B)),B)| -in($f8(C,A,B),C)| -in(ordered_pair($f9(C,A,B),$f8(C,A,B)),A).
% 4.31/4.53  ** KEPT (pick-wt=8): 45 [] -relation(A)| -antisymmetric(A)|is_antisymmetric_in(A,relation_field(A)).
% 4.31/4.53  ** KEPT (pick-wt=8): 46 [] -relation(A)|antisymmetric(A)| -is_antisymmetric_in(A,relation_field(A)).
% 4.31/4.53  ** KEPT (pick-wt=16): 47 [] -relation(A)| -function(A)|B!=relation_inverse_image(A,C)| -in(D,B)|in(D,relation_dom(A)).
% 4.31/4.53  ** KEPT (pick-wt=17): 48 [] -relation(A)| -function(A)|B!=relation_inverse_image(A,C)| -in(D,B)|in(apply(A,D),C).
% 4.31/4.53  ** KEPT (pick-wt=21): 49 [] -relation(A)| -function(A)|B!=relation_inverse_image(A,C)|in(D,B)| -in(D,relation_dom(A))| -in(apply(A,D),C).
% 4.31/4.53  ** KEPT (pick-wt=22): 50 [] -relation(A)| -function(A)|B=relation_inverse_image(A,C)|in($f10(A,C,B),B)|in($f10(A,C,B),relation_dom(A)).
% 4.31/4.53  ** KEPT (pick-wt=23): 51 [] -relation(A)| -function(A)|B=relation_inverse_image(A,C)|in($f10(A,C,B),B)|in(apply(A,$f10(A,C,B)),C).
% 4.31/4.53  ** KEPT (pick-wt=30): 52 [] -relation(A)| -function(A)|B=relation_inverse_image(A,C)| -in($f10(A,C,B),B)| -in($f10(A,C,B),relation_dom(A))| -in(apply(A,$f10(A,C,B)),C).
% 4.31/4.53  ** KEPT (pick-wt=19): 53 [] -relation(A)|B!=relation_image(A,C)| -in(D,B)|in(ordered_pair($f11(A,C,B,D),D),A).
% 4.31/4.53  ** KEPT (pick-wt=17): 54 [] -relation(A)|B!=relation_image(A,C)| -in(D,B)|in($f11(A,C,B,D),C).
% 4.31/4.53  ** KEPT (pick-wt=18): 55 [] -relation(A)|B!=relation_image(A,C)|in(D,B)| -in(ordered_pair(E,D),A)| -in(E,C).
% 4.31/4.53  ** KEPT (pick-wt=24): 56 [] -relation(A)|B=relation_image(A,C)|in($f13(A,C,B),B)|in(ordered_pair($f12(A,C,B),$f13(A,C,B)),A).
% 4.31/4.53  ** KEPT (pick-wt=19): 57 [] -relation(A)|B=relation_image(A,C)|in($f13(A,C,B),B)|in($f12(A,C,B),C).
% 4.31/4.53  ** KEPT (pick-wt=24): 58 [] -relation(A)|B=relation_image(A,C)| -in($f13(A,C,B),B)| -in(ordered_pair(D,$f13(A,C,B)),A)| -in(D,C).
% 4.31/4.53  ** KEPT (pick-wt=19): 59 [] -relation(A)|B!=relation_inverse_image(A,C)| -in(D,B)|in(ordered_pair(D,$f14(A,C,B,D)),A).
% 4.31/4.53  ** KEPT (pick-wt=17): 60 [] -relation(A)|B!=relation_inverse_image(A,C)| -in(D,B)|in($f14(A,C,B,D),C).
% 4.31/4.53  ** KEPT (pick-wt=18): 61 [] -relation(A)|B!=relation_inverse_image(A,C)|in(D,B)| -in(ordered_pair(D,E),A)| -in(E,C).
% 4.31/4.53  ** KEPT (pick-wt=24): 62 [] -relation(A)|B=relation_inverse_image(A,C)|in($f16(A,C,B),B)|in(ordered_pair($f16(A,C,B),$f15(A,C,B)),A).
% 4.31/4.53  ** KEPT (pick-wt=19): 63 [] -relation(A)|B=relation_inverse_image(A,C)|in($f16(A,C,B),B)|in($f15(A,C,B),C).
% 4.31/4.53  ** KEPT (pick-wt=24): 64 [] -relation(A)|B=relation_inverse_image(A,C)| -in($f16(A,C,B),B)| -in(ordered_pair($f16(A,C,B),D),A)| -in(D,C).
% 4.31/4.53  ** KEPT (pick-wt=8): 65 [] -relation(A)| -connected(A)|is_connected_in(A,relation_field(A)).
% 4.31/4.53  ** KEPT (pick-wt=8): 66 [] -relation(A)|connected(A)| -is_connected_in(A,relation_field(A)).
% 4.31/4.53  ** KEPT (pick-wt=8): 67 [] -relation(A)| -transitive(A)|is_transitive_in(A,relation_field(A)).
% 4.31/4.53  ** KEPT (pick-wt=8): 68 [] -relation(A)|transitive(A)| -is_transitive_in(A,relation_field(A)).
% 4.31/4.53  ** KEPT (pick-wt=18): 69 [] A!=unordered_triple(B,C,D)| -in(E,A)|E=B|E=C|E=D.
% 4.31/4.53  ** KEPT (pick-wt=12): 70 [] A!=unordered_triple(B,C,D)|in(E,A)|E!=B.
% 4.31/4.53  ** KEPT (pick-wt=12): 71 [] A!=unordered_triple(B,C,D)|in(E,A)|E!=C.
% 4.31/4.53  ** KEPT (pick-wt=12): 72 [] A!=unordered_triple(B,C,D)|in(E,A)|E!=D.
% 4.31/4.53  ** KEPT (pick-wt=20): 73 [] A=unordered_triple(B,C,D)| -in($f17(B,C,D,A),A)|$f17(B,C,D,A)!=B.
% 4.31/4.53  ** KEPT (pick-wt=20): 74 [] A=unordered_triple(B,C,D)| -in($f17(B,C,D,A),A)|$f17(B,C,D,A)!=C.
% 4.31/4.53  ** KEPT (pick-wt=20): 75 [] A=unordered_triple(B,C,D)| -in($f17(B,C,D,A),A)|$f17(B,C,D,A)!=D.
% 4.31/4.53  ** KEPT (pick-wt=14): 77 [copy,76,flip.3] -relation(A)| -in(B,A)|ordered_pair($f19(A,B),$f18(A,B))=B.
% 4.31/4.53  ** KEPT (pick-wt=8): 78 [] relation(A)|$f20(A)!=ordered_pair(B,C).
% 4.31/4.53  ** KEPT (pick-wt=13): 79 [] -relation(A)| -is_reflexive_in(A,B)| -in(C,B)|in(ordered_pair(C,C),A).
% 4.31/4.53  ** KEPT (pick-wt=10): 80 [] -relation(A)|is_reflexive_in(A,B)|in($f21(A,B),B).
% 4.31/4.53  ** KEPT (pick-wt=14): 81 [] -relation(A)|is_reflexive_in(A,B)| -in(ordered_pair($f21(A,B),$f21(A,B)),A).
% 4.31/4.53  ** KEPT (pick-wt=16): 82 [] A=empty_set|B!=set_meet(A)| -in(C,B)| -in(D,A)|in(C,D).
% 4.31/4.53  ** KEPT (pick-wt=16): 83 [] A=empty_set|B!=set_meet(A)|in(C,B)|in($f22(A,B,C),A).
% 4.31/4.53  ** KEPT (pick-wt=16): 84 [] A=empty_set|B!=set_meet(A)|in(C,B)| -in(C,$f22(A,B,C)).
% 4.31/4.53  ** KEPT (pick-wt=20): 85 [] A=empty_set|B=set_meet(A)|in($f24(A,B),B)| -in(C,A)|in($f24(A,B),C).
% 4.31/4.53  ** KEPT (pick-wt=17): 86 [] A=empty_set|B=set_meet(A)| -in($f24(A,B),B)|in($f23(A,B),A).
% 4.31/4.53  ** KEPT (pick-wt=19): 87 [] A=empty_set|B=set_meet(A)| -in($f24(A,B),B)| -in($f24(A,B),$f23(A,B)).
% 4.31/4.53  ** KEPT (pick-wt=10): 88 [] A!=empty_set|B!=set_meet(A)|B=empty_set.
% 4.31/4.53  ** KEPT (pick-wt=10): 89 [] A!=empty_set|B=set_meet(A)|B!=empty_set.
% 4.31/4.53  ** KEPT (pick-wt=10): 90 [] A!=singleton(B)| -in(C,A)|C=B.
% 4.31/4.53  ** KEPT (pick-wt=10): 91 [] A!=singleton(B)|in(C,A)|C!=B.
% 4.31/4.53  ** KEPT (pick-wt=14): 92 [] A=singleton(B)| -in($f25(B,A),A)|$f25(B,A)!=B.
% 4.31/4.53  ** KEPT (pick-wt=13): 93 [] -relation(A)|B!=fiber(A,C)| -in(D,B)|D!=C.
% 4.31/4.53  ** KEPT (pick-wt=15): 94 [] -relation(A)|B!=fiber(A,C)| -in(D,B)|in(ordered_pair(D,C),A).
% 4.31/4.53  ** KEPT (pick-wt=18): 95 [] -relation(A)|B!=fiber(A,C)|in(D,B)|D=C| -in(ordered_pair(D,C),A).
% 4.31/4.53  ** KEPT (pick-wt=19): 96 [] -relation(A)|B=fiber(A,C)|in($f26(A,C,B),B)|$f26(A,C,B)!=C.
% 4.31/4.53  ** KEPT (pick-wt=21): 97 [] -relation(A)|B=fiber(A,C)|in($f26(A,C,B),B)|in(ordered_pair($f26(A,C,B),C),A).
% 4.31/4.53  ** KEPT (pick-wt=27): 98 [] -relation(A)|B=fiber(A,C)| -in($f26(A,C,B),B)|$f26(A,C,B)=C| -in(ordered_pair($f26(A,C,B),C),A).
% 4.31/4.53  ** KEPT (pick-wt=6): 99 [] A!=empty_set| -in(B,A).
% 4.31/4.53  ** KEPT (pick-wt=10): 100 [] A!=powerset(B)| -in(C,A)|subset(C,B).
% 4.31/4.53  ** KEPT (pick-wt=10): 101 [] A!=powerset(B)|in(C,A)| -subset(C,B).
% 4.31/4.53  ** KEPT (pick-wt=14): 102 [] A=powerset(B)| -in($f28(B,A),A)| -subset($f28(B,A),B).
% 4.31/4.53  ** KEPT (pick-wt=8): 103 [] -epsilon_transitive(A)| -in(B,A)|subset(B,A).
% 4.31/4.53  ** KEPT (pick-wt=6): 104 [] epsilon_transitive(A)| -subset($f29(A),A).
% 4.31/4.53  ** KEPT (pick-wt=17): 105 [] -relation(A)| -relation(B)|A!=B| -in(ordered_pair(C,D),A)|in(ordered_pair(C,D),B).
% 4.31/4.53  ** KEPT (pick-wt=17): 106 [] -relation(A)| -relation(B)|A!=B|in(ordered_pair(C,D),A)| -in(ordered_pair(C,D),B).
% 4.31/4.53  ** KEPT (pick-wt=25): 107 [] -relation(A)| -relation(B)|A=B|in(ordered_pair($f31(A,B),$f30(A,B)),A)|in(ordered_pair($f31(A,B),$f30(A,B)),B).
% 4.31/4.53  ** KEPT (pick-wt=25): 108 [] -relation(A)| -relation(B)|A=B| -in(ordered_pair($f31(A,B),$f30(A,B)),A)| -in(ordered_pair($f31(A,B),$f30(A,B)),B).
% 4.31/4.53  ** KEPT (pick-wt=8): 109 [] empty(A)| -element(B,A)|in(B,A).
% 4.31/4.53  ** KEPT (pick-wt=8): 110 [] empty(A)|element(B,A)| -in(B,A).
% 4.31/4.53  ** KEPT (pick-wt=7): 111 [] -empty(A)| -element(B,A)|empty(B).
% 4.31/4.53  ** KEPT (pick-wt=7): 112 [] -empty(A)|element(B,A)| -empty(B).
% 4.31/4.53  ** KEPT (pick-wt=14): 113 [] A!=unordered_pair(B,C)| -in(D,A)|D=B|D=C.
% 4.31/4.53  ** KEPT (pick-wt=11): 114 [] A!=unordered_pair(B,C)|in(D,A)|D!=B.
% 4.31/4.53  ** KEPT (pick-wt=11): 115 [] A!=unordered_pair(B,C)|in(D,A)|D!=C.
% 4.31/4.53  ** KEPT (pick-wt=17): 116 [] A=unordered_pair(B,C)| -in($f32(B,C,A),A)|$f32(B,C,A)!=B.
% 4.31/4.53  ** KEPT (pick-wt=17): 117 [] A=unordered_pair(B,C)| -in($f32(B,C,A),A)|$f32(B,C,A)!=C.
% 4.31/4.53  ** KEPT (pick-wt=16): 118 [] -relation(A)| -well_founded_relation(A)| -subset(B,relation_field(A))|B=empty_set|in($f33(A,B),B).
% 4.31/4.53  ** KEPT (pick-wt=18): 119 [] -relation(A)| -well_founded_relation(A)| -subset(B,relation_field(A))|B=empty_set|disjoint(fiber(A,$f33(A,B)),B).
% 4.31/4.53  ** KEPT (pick-wt=9): 120 [] -relation(A)|well_founded_relation(A)|subset($f34(A),relation_field(A)).
% 4.31/4.53  ** KEPT (pick-wt=8): 121 [] -relation(A)|well_founded_relation(A)|$f34(A)!=empty_set.
% 4.31/4.53  ** KEPT (pick-wt=14): 122 [] -relation(A)|well_founded_relation(A)| -in(B,$f34(A))| -disjoint(fiber(A,B),$f34(A)).
% 4.31/4.53  ** KEPT (pick-wt=14): 123 [] A!=set_union2(B,C)| -in(D,A)|in(D,B)|in(D,C).
% 4.31/4.53  ** KEPT (pick-wt=11): 124 [] A!=set_union2(B,C)|in(D,A)| -in(D,B).
% 4.31/4.53  ** KEPT (pick-wt=11): 125 [] A!=set_union2(B,C)|in(D,A)| -in(D,C).
% 4.31/4.53  ** KEPT (pick-wt=17): 126 [] A=set_union2(B,C)| -in($f35(B,C,A),A)| -in($f35(B,C,A),B).
% 4.31/4.53  ** KEPT (pick-wt=17): 127 [] A=set_union2(B,C)| -in($f35(B,C,A),A)| -in($f35(B,C,A),C).
% 4.31/4.53  ** KEPT (pick-wt=15): 128 [] A!=cartesian_product2(B,C)| -in(D,A)|in($f37(B,C,A,D),B).
% 4.31/4.53  ** KEPT (pick-wt=15): 129 [] A!=cartesian_product2(B,C)| -in(D,A)|in($f36(B,C,A,D),C).
% 4.31/4.53  ** KEPT (pick-wt=21): 131 [copy,130,flip.3] A!=cartesian_product2(B,C)| -in(D,A)|ordered_pair($f37(B,C,A,D),$f36(B,C,A,D))=D.
% 4.31/4.53  ** KEPT (pick-wt=19): 132 [] A!=cartesian_product2(B,C)|in(D,A)| -in(E,B)| -in(F,C)|D!=ordered_pair(E,F).
% 4.31/4.53  ** KEPT (pick-wt=25): 133 [] A=cartesian_product2(B,C)| -in($f40(B,C,A),A)| -in(D,B)| -in(E,C)|$f40(B,C,A)!=ordered_pair(D,E).
% 4.31/4.53  ** KEPT (pick-wt=17): 134 [] -epsilon_connected(A)| -in(B,A)| -in(C,A)|in(B,C)|B=C|in(C,B).
% 4.31/4.53  ** KEPT (pick-wt=7): 135 [] epsilon_connected(A)| -in($f42(A),$f41(A)).
% 4.31/4.53  ** KEPT (pick-wt=7): 136 [] epsilon_connected(A)|$f42(A)!=$f41(A).
% 4.31/4.53  ** KEPT (pick-wt=7): 137 [] epsilon_connected(A)| -in($f41(A),$f42(A)).
% 4.31/4.53  ** KEPT (pick-wt=17): 138 [] -relation(A)| -relation(B)| -subset(A,B)| -in(ordered_pair(C,D),A)|in(ordered_pair(C,D),B).
% 4.31/4.53  ** KEPT (pick-wt=16): 139 [] -relation(A)| -relation(B)|subset(A,B)|in(ordered_pair($f44(A,B),$f43(A,B)),A).
% 4.31/4.54  ** KEPT (pick-wt=16): 140 [] -relation(A)| -relation(B)|subset(A,B)| -in(ordered_pair($f44(A,B),$f43(A,B)),B).
% 4.31/4.54  ** KEPT (pick-wt=9): 141 [] -subset(A,B)| -in(C,A)|in(C,B).
% 4.31/4.54  ** KEPT (pick-wt=8): 142 [] subset(A,B)| -in($f45(A,B),B).
% 4.31/4.54  ** KEPT (pick-wt=17): 143 [] -relation(A)| -is_well_founded_in(A,B)| -subset(C,B)|C=empty_set|in($f46(A,B,C),C).
% 4.31/4.54  ** KEPT (pick-wt=19): 144 [] -relation(A)| -is_well_founded_in(A,B)| -subset(C,B)|C=empty_set|disjoint(fiber(A,$f46(A,B,C)),C).
% 4.31/4.54  ** KEPT (pick-wt=10): 145 [] -relation(A)|is_well_founded_in(A,B)|subset($f47(A,B),B).
% 4.31/4.54  ** KEPT (pick-wt=10): 146 [] -relation(A)|is_well_founded_in(A,B)|$f47(A,B)!=empty_set.
% 4.31/4.54  ** KEPT (pick-wt=17): 147 [] -relation(A)|is_well_founded_in(A,B)| -in(C,$f47(A,B))| -disjoint(fiber(A,C),$f47(A,B)).
% 4.31/4.54  ** KEPT (pick-wt=11): 148 [] A!=set_intersection2(B,C)| -in(D,A)|in(D,B).
% 4.31/4.54  ** KEPT (pick-wt=11): 149 [] A!=set_intersection2(B,C)| -in(D,A)|in(D,C).
% 4.31/4.54  ** KEPT (pick-wt=14): 150 [] A!=set_intersection2(B,C)|in(D,A)| -in(D,B)| -in(D,C).
% 4.31/4.54  ** KEPT (pick-wt=23): 151 [] A=set_intersection2(B,C)| -in($f48(B,C,A),A)| -in($f48(B,C,A),B)| -in($f48(B,C,A),C).
% 4.31/4.54  ** KEPT (pick-wt=18): 152 [] -relation(A)| -function(A)| -in(B,relation_dom(A))|C!=apply(A,B)|in(ordered_pair(B,C),A).
% 4.31/4.54  ** KEPT (pick-wt=18): 153 [] -relation(A)| -function(A)| -in(B,relation_dom(A))|C=apply(A,B)| -in(ordered_pair(B,C),A).
% 4.31/4.54  ** KEPT (pick-wt=16): 154 [] -relation(A)| -function(A)|in(B,relation_dom(A))|C!=apply(A,B)|C=empty_set.
% 4.31/4.54  ** KEPT (pick-wt=16): 155 [] -relation(A)| -function(A)|in(B,relation_dom(A))|C=apply(A,B)|C!=empty_set.
% 4.31/4.54    Following clause subsumed by 4 during input processing: 0 [] -ordinal(A)|epsilon_transitive(A).
% 4.31/4.54    Following clause subsumed by 5 during input processing: 0 [] -ordinal(A)|epsilon_connected(A).
% 4.31/4.54    Following clause subsumed by 9 during input processing: 0 [] ordinal(A)| -epsilon_transitive(A)| -epsilon_connected(A).
% 4.31/4.54  ** KEPT (pick-wt=17): 156 [] -relation(A)|B!=relation_dom(A)| -in(C,B)|in(ordered_pair(C,$f49(A,B,C)),A).
% 4.31/4.54  ** KEPT (pick-wt=14): 157 [] -relation(A)|B!=relation_dom(A)|in(C,B)| -in(ordered_pair(C,D),A).
% 4.31/4.54  ** KEPT (pick-wt=20): 158 [] -relation(A)|B=relation_dom(A)|in($f51(A,B),B)|in(ordered_pair($f51(A,B),$f50(A,B)),A).
% 4.31/4.54  ** KEPT (pick-wt=18): 159 [] -relation(A)|B=relation_dom(A)| -in($f51(A,B),B)| -in(ordered_pair($f51(A,B),C),A).
% 4.31/4.54  ** KEPT (pick-wt=24): 160 [] -relation(A)| -is_antisymmetric_in(A,B)| -in(C,B)| -in(D,B)| -in(ordered_pair(C,D),A)| -in(ordered_pair(D,C),A)|C=D.
% 4.31/4.54  ** KEPT (pick-wt=10): 161 [] -relation(A)|is_antisymmetric_in(A,B)|in($f53(A,B),B).
% 4.31/4.54  ** KEPT (pick-wt=10): 162 [] -relation(A)|is_antisymmetric_in(A,B)|in($f52(A,B),B).
% 4.31/4.54  ** KEPT (pick-wt=14): 163 [] -relation(A)|is_antisymmetric_in(A,B)|in(ordered_pair($f53(A,B),$f52(A,B)),A).
% 4.31/4.54  ** KEPT (pick-wt=14): 164 [] -relation(A)|is_antisymmetric_in(A,B)|in(ordered_pair($f52(A,B),$f53(A,B)),A).
% 4.31/4.54  ** KEPT (pick-wt=12): 165 [] -relation(A)|is_antisymmetric_in(A,B)|$f53(A,B)!=$f52(A,B).
% 4.31/4.54  ** KEPT (pick-wt=13): 166 [] A!=union(B)| -in(C,A)|in(C,$f54(B,A,C)).
% 4.31/4.54  ** KEPT (pick-wt=13): 167 [] A!=union(B)| -in(C,A)|in($f54(B,A,C),B).
% 4.31/4.54  ** KEPT (pick-wt=13): 168 [] A!=union(B)|in(C,A)| -in(C,D)| -in(D,B).
% 4.31/4.54  ** KEPT (pick-wt=17): 169 [] A=union(B)| -in($f56(B,A),A)| -in($f56(B,A),C)| -in(C,B).
% 4.31/4.54  ** KEPT (pick-wt=6): 170 [] -relation(A)| -well_ordering(A)|reflexive(A).
% 4.31/4.54  ** KEPT (pick-wt=6): 171 [] -relation(A)| -well_ordering(A)|transitive(A).
% 4.31/4.54  ** KEPT (pick-wt=6): 172 [] -relation(A)| -well_ordering(A)|antisymmetric(A).
% 4.31/4.54  ** KEPT (pick-wt=6): 173 [] -relation(A)| -well_ordering(A)|connected(A).
% 4.31/4.54  ** KEPT (pick-wt=6): 174 [] -relation(A)| -well_ordering(A)|well_founded_relation(A).
% 4.31/4.54  ** KEPT (pick-wt=14): 175 [] -relation(A)|well_ordering(A)| -reflexive(A)| -transitive(A)| -antisymmetric(A)| -connected(A)| -well_founded_relation(A).
% 4.31/4.54  ** KEPT (pick-wt=11): 176 [] A!=set_difference(B,C)| -in(D,A)|in(D,B).
% 4.31/4.54  ** KEPT (pick-wt=11): 177 [] A!=set_difference(B,C)| -in(D,A)| -in(D,C).
% 4.31/4.54  ** KEPT (pick-wt=14): 178 [] A!=set_difference(B,C)|in(D,A)| -in(D,B)|in(D,C).
% 4.31/4.54  ** KEPT (pick-wt=17): 179 [] A=set_difference(B,C)|in($f57(B,C,A),A)| -in($f57(B,C,A),C).
% 4.31/4.55  ** KEPT (pick-wt=23): 180 [] A=set_difference(B,C)| -in($f57(B,C,A),A)| -in($f57(B,C,A),B)|in($f57(B,C,A),C).
% 4.31/4.55  ** KEPT (pick-wt=18): 181 [] -relation(A)| -function(A)|B!=relation_rng(A)| -in(C,B)|in($f58(A,B,C),relation_dom(A)).
% 4.31/4.55  ** KEPT (pick-wt=19): 183 [copy,182,flip.5] -relation(A)| -function(A)|B!=relation_rng(A)| -in(C,B)|apply(A,$f58(A,B,C))=C.
% 4.31/4.55  ** KEPT (pick-wt=20): 184 [] -relation(A)| -function(A)|B!=relation_rng(A)|in(C,B)| -in(D,relation_dom(A))|C!=apply(A,D).
% 4.31/4.55  ** KEPT (pick-wt=19): 185 [] -relation(A)| -function(A)|B=relation_rng(A)|in($f60(A,B),B)|in($f59(A,B),relation_dom(A)).
% 4.31/4.55  ** KEPT (pick-wt=22): 187 [copy,186,flip.5] -relation(A)| -function(A)|B=relation_rng(A)|in($f60(A,B),B)|apply(A,$f59(A,B))=$f60(A,B).
% 4.31/4.55  ** KEPT (pick-wt=24): 188 [] -relation(A)| -function(A)|B=relation_rng(A)| -in($f60(A,B),B)| -in(C,relation_dom(A))|$f60(A,B)!=apply(A,C).
% 4.31/4.55  ** KEPT (pick-wt=17): 189 [] -relation(A)|B!=relation_rng(A)| -in(C,B)|in(ordered_pair($f61(A,B,C),C),A).
% 4.31/4.55  ** KEPT (pick-wt=14): 190 [] -relation(A)|B!=relation_rng(A)|in(C,B)| -in(ordered_pair(D,C),A).
% 4.31/4.55  ** KEPT (pick-wt=20): 191 [] -relation(A)|B=relation_rng(A)|in($f63(A,B),B)|in(ordered_pair($f62(A,B),$f63(A,B)),A).
% 4.31/4.55  ** KEPT (pick-wt=18): 192 [] -relation(A)|B=relation_rng(A)| -in($f63(A,B),B)| -in(ordered_pair(C,$f63(A,B)),A).
% 4.31/4.55  ** KEPT (pick-wt=11): 193 [] -element(A,powerset(B))|subset_complement(B,A)=set_difference(B,A).
% 4.31/4.55  ** KEPT (pick-wt=8): 194 [] -relation(A)| -well_orders(A,B)|is_reflexive_in(A,B).
% 4.31/4.55  ** KEPT (pick-wt=8): 195 [] -relation(A)| -well_orders(A,B)|is_transitive_in(A,B).
% 4.31/4.55  ** KEPT (pick-wt=8): 196 [] -relation(A)| -well_orders(A,B)|is_antisymmetric_in(A,B).
% 4.31/4.55  ** KEPT (pick-wt=8): 197 [] -relation(A)| -well_orders(A,B)|is_connected_in(A,B).
% 4.31/4.55  ** KEPT (pick-wt=8): 198 [] -relation(A)| -well_orders(A,B)|is_well_founded_in(A,B).
% 4.31/4.55  ** KEPT (pick-wt=20): 199 [] -relation(A)|well_orders(A,B)| -is_reflexive_in(A,B)| -is_transitive_in(A,B)| -is_antisymmetric_in(A,B)| -is_connected_in(A,B)| -is_well_founded_in(A,B).
% 4.31/4.55  ** KEPT (pick-wt=6): 201 [copy,200,flip.2] -being_limit_ordinal(A)|union(A)=A.
% 4.31/4.55  ** KEPT (pick-wt=6): 203 [copy,202,flip.2] being_limit_ordinal(A)|union(A)!=A.
% 4.31/4.55  ** KEPT (pick-wt=10): 205 [copy,204,flip.2] -relation(A)|set_union2(relation_dom(A),relation_rng(A))=relation_field(A).
% 4.31/4.55  ** KEPT (pick-wt=24): 206 [] -relation(A)| -is_connected_in(A,B)| -in(C,B)| -in(D,B)|C=D|in(ordered_pair(C,D),A)|in(ordered_pair(D,C),A).
% 4.31/4.55  ** KEPT (pick-wt=10): 207 [] -relation(A)|is_connected_in(A,B)|in($f65(A,B),B).
% 4.31/4.55  ** KEPT (pick-wt=10): 208 [] -relation(A)|is_connected_in(A,B)|in($f64(A,B),B).
% 4.31/4.55  ** KEPT (pick-wt=12): 209 [] -relation(A)|is_connected_in(A,B)|$f65(A,B)!=$f64(A,B).
% 4.31/4.55  ** KEPT (pick-wt=14): 210 [] -relation(A)|is_connected_in(A,B)| -in(ordered_pair($f65(A,B),$f64(A,B)),A).
% 4.31/4.55  ** KEPT (pick-wt=14): 211 [] -relation(A)|is_connected_in(A,B)| -in(ordered_pair($f64(A,B),$f65(A,B)),A).
% 4.31/4.55  ** KEPT (pick-wt=11): 213 [copy,212,flip.2] -relation(A)|set_intersection2(A,cartesian_product2(B,B))=relation_restriction(A,B).
% 4.31/4.55  ** KEPT (pick-wt=18): 214 [] -relation(A)| -relation(B)|B!=relation_inverse(A)| -in(ordered_pair(C,D),B)|in(ordered_pair(D,C),A).
% 4.31/4.55  ** KEPT (pick-wt=18): 215 [] -relation(A)| -relation(B)|B!=relation_inverse(A)|in(ordered_pair(C,D),B)| -in(ordered_pair(D,C),A).
% 4.31/4.55  ** KEPT (pick-wt=26): 216 [] -relation(A)| -relation(B)|B=relation_inverse(A)|in(ordered_pair($f67(A,B),$f66(A,B)),B)|in(ordered_pair($f66(A,B),$f67(A,B)),A).
% 4.31/4.55  ** KEPT (pick-wt=26): 217 [] -relation(A)| -relation(B)|B=relation_inverse(A)| -in(ordered_pair($f67(A,B),$f66(A,B)),B)| -in(ordered_pair($f66(A,B),$f67(A,B)),A).
% 4.31/4.55  ** KEPT (pick-wt=17): 218 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)|relation_dom(C)=relation_field(A).
% 4.31/4.55  ** KEPT (pick-wt=17): 219 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)|relation_rng(C)=relation_field(B).
% 4.31/4.55  ** KEPT (pick-wt=14): 220 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)|one_to_one(C).
% 4.31/4.55  ** KEPT (pick-wt=21): 221 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)| -in(ordered_pair(D,E),A)|in(D,relation_field(A)).
% 4.45/4.55  ** KEPT (pick-wt=21): 222 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)| -in(ordered_pair(D,E),A)|in(E,relation_field(A)).
% 4.45/4.55  ** KEPT (pick-wt=26): 223 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)| -in(ordered_pair(D,E),A)|in(ordered_pair(apply(C,D),apply(C,E)),B).
% 4.45/4.55  ** KEPT (pick-wt=34): 224 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)|in(ordered_pair(D,E),A)| -in(D,relation_field(A))| -in(E,relation_field(A))| -in(ordered_pair(apply(C,D),apply(C,E)),B).
% 4.45/4.55  ** KEPT (pick-wt=42): 225 [] -relation(A)| -relation(B)| -relation(C)| -function(C)|relation_isomorphism(A,B,C)|relation_dom(C)!=relation_field(A)|relation_rng(C)!=relation_field(B)| -one_to_one(C)|in(ordered_pair($f69(A,B,C),$f68(A,B,C)),A)|in($f69(A,B,C),relation_field(A)).
% 4.45/4.55  ** KEPT (pick-wt=42): 226 [] -relation(A)| -relation(B)| -relation(C)| -function(C)|relation_isomorphism(A,B,C)|relation_dom(C)!=relation_field(A)|relation_rng(C)!=relation_field(B)| -one_to_one(C)|in(ordered_pair($f69(A,B,C),$f68(A,B,C)),A)|in($f68(A,B,C),relation_field(A)).
% 4.45/4.55  ** KEPT (pick-wt=50): 227 [] -relation(A)| -relation(B)| -relation(C)| -function(C)|relation_isomorphism(A,B,C)|relation_dom(C)!=relation_field(A)|relation_rng(C)!=relation_field(B)| -one_to_one(C)|in(ordered_pair($f69(A,B,C),$f68(A,B,C)),A)|in(ordered_pair(apply(C,$f69(A,B,C)),apply(C,$f68(A,B,C))),B).
% 4.45/4.55  ** KEPT (pick-wt=64): 228 [] -relation(A)| -relation(B)| -relation(C)| -function(C)|relation_isomorphism(A,B,C)|relation_dom(C)!=relation_field(A)|relation_rng(C)!=relation_field(B)| -one_to_one(C)| -in(ordered_pair($f69(A,B,C),$f68(A,B,C)),A)| -in($f69(A,B,C),relation_field(A))| -in($f68(A,B,C),relation_field(A))| -in(ordered_pair(apply(C,$f69(A,B,C)),apply(C,$f68(A,B,C))),B).
% 4.45/4.55  ** KEPT (pick-wt=8): 229 [] -disjoint(A,B)|set_intersection2(A,B)=empty_set.
% 4.45/4.55  ** KEPT (pick-wt=8): 230 [] disjoint(A,B)|set_intersection2(A,B)!=empty_set.
% 4.45/4.55  ** KEPT (pick-wt=24): 231 [] -relation(A)| -function(A)| -one_to_one(A)| -in(B,relation_dom(A))| -in(C,relation_dom(A))|apply(A,B)!=apply(A,C)|B=C.
% 4.45/4.55  ** KEPT (pick-wt=11): 232 [] -relation(A)| -function(A)|one_to_one(A)|in($f71(A),relation_dom(A)).
% 4.45/4.55  ** KEPT (pick-wt=11): 233 [] -relation(A)| -function(A)|one_to_one(A)|in($f70(A),relation_dom(A)).
% 4.45/4.55  ** KEPT (pick-wt=15): 234 [] -relation(A)| -function(A)|one_to_one(A)|apply(A,$f71(A))=apply(A,$f70(A)).
% 4.45/4.55  ** KEPT (pick-wt=11): 235 [] -relation(A)| -function(A)|one_to_one(A)|$f71(A)!=$f70(A).
% 4.45/4.55  ** KEPT (pick-wt=26): 236 [] -relation(A)| -relation(B)| -relation(C)|C!=relation_composition(A,B)| -in(ordered_pair(D,E),C)|in(ordered_pair(D,$f72(A,B,C,D,E)),A).
% 4.45/4.55  ** KEPT (pick-wt=26): 237 [] -relation(A)| -relation(B)| -relation(C)|C!=relation_composition(A,B)| -in(ordered_pair(D,E),C)|in(ordered_pair($f72(A,B,C,D,E),E),B).
% 4.45/4.55  ** KEPT (pick-wt=26): 238 [] -relation(A)| -relation(B)| -relation(C)|C!=relation_composition(A,B)|in(ordered_pair(D,E),C)| -in(ordered_pair(D,F),A)| -in(ordered_pair(F,E),B).
% 4.45/4.55  ** KEPT (pick-wt=33): 239 [] -relation(A)| -relation(B)| -relation(C)|C=relation_composition(A,B)|in(ordered_pair($f75(A,B,C),$f74(A,B,C)),C)|in(ordered_pair($f75(A,B,C),$f73(A,B,C)),A).
% 4.45/4.55  ** KEPT (pick-wt=33): 240 [] -relation(A)| -relation(B)| -relation(C)|C=relation_composition(A,B)|in(ordered_pair($f75(A,B,C),$f74(A,B,C)),C)|in(ordered_pair($f73(A,B,C),$f74(A,B,C)),B).
% 4.45/4.55  ** KEPT (pick-wt=38): 241 [] -relation(A)| -relation(B)| -relation(C)|C=relation_composition(A,B)| -in(ordered_pair($f75(A,B,C),$f74(A,B,C)),C)| -in(ordered_pair($f75(A,B,C),D),A)| -in(ordered_pair(D,$f74(A,B,C)),B).
% 4.45/4.55  ** KEPT (pick-wt=29): 242 [] -relation(A)| -is_transitive_in(A,B)| -in(C,B)| -in(D,B)| -in(E,B)| -in(ordered_pair(C,D),A)| -in(ordered_pair(D,E),A)|in(ordered_pair(C,E),A).
% 4.45/4.55  ** KEPT (pick-wt=10): 243 [] -relation(A)|is_transitive_in(A,B)|in($f78(A,B),B).
% 4.45/4.55  ** KEPT (pick-wt=10): 244 [] -relation(A)|is_transitive_in(A,B)|in($f77(A,B),B).
% 4.45/4.55  ** KEPT (pick-wt=10): 245 [] -relation(A)|is_transitive_in(A,B)|in($f76(A,B),B).
% 4.45/4.55  ** KEPT (pick-wt=14): 246 [] -relation(A)|is_transitive_in(A,B)|in(ordered_pair($f78(A,B),$f77(A,B)),A).
% 4.45/4.55  ** KEPT (pick-wt=14): 247 [] -relation(A)|is_transitive_in(A,B)|in(ordered_pair($f77(A,B),$f76(A,B)),A).
% 4.45/4.55  ** KEPT (pick-wt=14): 248 [] -relation(A)|is_transitive_in(A,B)| -in(ordered_pair($f78(A,B),$f76(A,B)),A).
% 4.45/4.55  ** KEPT (pick-wt=27): 249 [] -element(A,powerset(powerset(B)))| -element(C,powerset(powerset(B)))|C!=complements_of_subsets(B,A)| -element(D,powerset(B))| -in(D,C)|in(subset_complement(B,D),A).
% 4.45/4.55  ** KEPT (pick-wt=27): 250 [] -element(A,powerset(powerset(B)))| -element(C,powerset(powerset(B)))|C!=complements_of_subsets(B,A)| -element(D,powerset(B))|in(D,C)| -in(subset_complement(B,D),A).
% 4.45/4.55  ** KEPT (pick-wt=22): 251 [] -element(A,powerset(powerset(B)))| -element(C,powerset(powerset(B)))|C=complements_of_subsets(B,A)|element($f79(B,A,C),powerset(B)).
% 4.45/4.55  ** KEPT (pick-wt=29): 252 [] -element(A,powerset(powerset(B)))| -element(C,powerset(powerset(B)))|C=complements_of_subsets(B,A)|in($f79(B,A,C),C)|in(subset_complement(B,$f79(B,A,C)),A).
% 4.45/4.55  ** KEPT (pick-wt=29): 253 [] -element(A,powerset(powerset(B)))| -element(C,powerset(powerset(B)))|C=complements_of_subsets(B,A)| -in($f79(B,A,C),C)| -in(subset_complement(B,$f79(B,A,C)),A).
% 4.45/4.55  ** KEPT (pick-wt=6): 254 [] -proper_subset(A,B)|subset(A,B).
% 4.45/4.55  ** KEPT (pick-wt=6): 255 [] -proper_subset(A,B)|A!=B.
% 4.45/4.55  ** KEPT (pick-wt=9): 256 [] proper_subset(A,B)| -subset(A,B)|A=B.
% 4.45/4.55  ** KEPT (pick-wt=11): 258 [copy,257,flip.4] -relation(A)| -function(A)| -one_to_one(A)|relation_inverse(A)=function_inverse(A).
% 4.45/4.55  ** KEPT (pick-wt=8): 259 [] -relation(A)| -reflexive(A)|is_reflexive_in(A,relation_field(A)).
% 4.45/4.55  ** KEPT (pick-wt=8): 260 [] -relation(A)|reflexive(A)| -is_reflexive_in(A,relation_field(A)).
% 4.45/4.55  ** KEPT (pick-wt=7): 261 [] -relation(A)| -function(A)|relation(function_inverse(A)).
% 4.45/4.55  ** KEPT (pick-wt=7): 262 [] -relation(A)| -function(A)|function(function_inverse(A)).
% 4.45/4.55  ** KEPT (pick-wt=6): 263 [] -relation(A)|relation(relation_restriction(A,B)).
% 4.45/4.55  ** KEPT (pick-wt=10): 264 [] -element(A,powerset(B))|element(subset_complement(B,A),powerset(B)).
% 4.45/4.55  ** KEPT (pick-wt=5): 265 [] -relation(A)|relation(relation_inverse(A)).
% 4.45/4.55  ** KEPT (pick-wt=8): 266 [] -relation(A)| -relation(B)|relation(relation_composition(A,B)).
% 4.45/4.55  ** KEPT (pick-wt=11): 267 [] -element(A,powerset(powerset(B)))|element(union_of_subsets(B,A),powerset(B)).
% 4.45/4.55  ** KEPT (pick-wt=11): 268 [] -element(A,powerset(powerset(B)))|element(meet_of_subsets(B,A),powerset(B)).
% 4.45/4.55  ** KEPT (pick-wt=15): 269 [] -element(A,powerset(B))| -element(C,powerset(B))|element(subset_difference(B,A,C),powerset(B)).
% 4.45/4.55  ** KEPT (pick-wt=6): 270 [] -relation(A)|relation(relation_dom_restriction(A,B)).
% 4.45/4.55  ** KEPT (pick-wt=12): 271 [] -element(A,powerset(powerset(B)))|element(complements_of_subsets(B,A),powerset(powerset(B))).
% 4.45/4.55  ** KEPT (pick-wt=6): 272 [] -relation(A)|relation(relation_rng_restriction(B,A)).
% 4.45/4.55  ** KEPT (pick-wt=10): 273 [] -relation_of2_as_subset(A,B,C)|element(A,powerset(cartesian_product2(B,C))).
% 4.45/4.55  ** KEPT (pick-wt=8): 274 [] -empty(A)| -relation(B)|empty(relation_composition(B,A)).
% 4.45/4.55  ** KEPT (pick-wt=8): 275 [] -empty(A)| -relation(B)|relation(relation_composition(B,A)).
% 4.45/4.55  ** KEPT (pick-wt=5): 276 [] -empty(A)|empty(relation_inverse(A)).
% 4.45/4.55  ** KEPT (pick-wt=5): 277 [] -empty(A)|relation(relation_inverse(A)).
% 4.45/4.55    Following clause subsumed by 270 during input processing: 0 [] -relation(A)| -relation_empty_yielding(A)|relation(relation_dom_restriction(A,B)).
% 4.45/4.55  ** KEPT (pick-wt=8): 278 [] -relation(A)| -relation_empty_yielding(A)|relation_empty_yielding(relation_dom_restriction(A,B)).
% 4.45/4.55    Following clause subsumed by 266 during input processing: 0 [] -relation(A)| -function(A)| -relation(B)| -function(B)|relation(relation_composition(A,B)).
% 4.45/4.55  ** KEPT (pick-wt=12): 279 [] -relation(A)| -function(A)| -relation(B)| -function(B)|function(relation_composition(A,B)).
% 4.45/4.55  ** KEPT (pick-wt=3): 280 [] -empty(succ(A)).
% 4.45/4.55  ** KEPT (pick-wt=8): 281 [] -relation(A)| -relation(B)|relation(set_intersection2(A,B)).
% 4.45/4.55  ** KEPT (pick-wt=3): 282 [] -empty(powerset(A)).
% 4.45/4.55  ** KEPT (pick-wt=4): 283 [] -empty(ordered_pair(A,B)).
% 4.45/4.55  ** KEPT (pick-wt=8): 284 [] -relation(A)| -relation(B)|relation(set_union2(A,B)).
% 4.45/4.55  ** KEPT (pick-wt=3): 285 [] -empty(singleton(A)).
% 4.45/4.55  ** KEPT (pick-wt=6): 286 [] empty(A)| -empty(set_union2(A,B)).
% 4.45/4.55    Following clause subsumed by 265 during input processing: 0 [] -relation(A)| -function(A)| -one_to_one(A)|relation(relation_inverse(A)).
% 4.45/4.55  ** KEPT (pick-wt=9): 287 [] -relation(A)| -function(A)| -one_to_one(A)|function(relation_inverse(A)).
% 4.45/4.55    Following clause subsumed by 280 during input processing: 0 [] -ordinal(A)| -empty(succ(A)).
% 4.45/4.55  ** KEPT (pick-wt=5): 288 [] -ordinal(A)|epsilon_transitive(succ(A)).
% 4.45/4.55  ** KEPT (pick-wt=5): 289 [] -ordinal(A)|epsilon_connected(succ(A)).
% 4.45/4.55  ** KEPT (pick-wt=5): 290 [] -ordinal(A)|ordinal(succ(A)).
% 4.45/4.55  ** KEPT (pick-wt=8): 291 [] -relation(A)| -relation(B)|relation(set_difference(A,B)).
% 4.45/4.55  ** KEPT (pick-wt=4): 292 [] -empty(unordered_pair(A,B)).
% 4.45/4.55  ** KEPT (pick-wt=6): 293 [] empty(A)| -empty(set_union2(B,A)).
% 4.45/4.55    Following clause subsumed by 270 during input processing: 0 [] -relation(A)| -function(A)|relation(relation_dom_restriction(A,B)).
% 4.45/4.55  ** KEPT (pick-wt=8): 294 [] -relation(A)| -function(A)|function(relation_dom_restriction(A,B)).
% 4.45/4.55  ** KEPT (pick-wt=5): 295 [] -ordinal(A)|epsilon_transitive(union(A)).
% 4.45/4.55  ** KEPT (pick-wt=5): 296 [] -ordinal(A)|epsilon_connected(union(A)).
% 4.45/4.55  ** KEPT (pick-wt=5): 297 [] -ordinal(A)|ordinal(union(A)).
% 4.45/4.55  ** KEPT (pick-wt=8): 298 [] empty(A)|empty(B)| -empty(cartesian_product2(A,B)).
% 4.45/4.55    Following clause subsumed by 272 during input processing: 0 [] -relation(A)| -function(A)|relation(relation_rng_restriction(B,A)).
% 4.45/4.55  ** KEPT (pick-wt=8): 299 [] -relation(A)| -function(A)|function(relation_rng_restriction(B,A)).
% 4.45/4.55  ** KEPT (pick-wt=7): 300 [] empty(A)| -relation(A)| -empty(relation_dom(A)).
% 4.45/4.55  ** KEPT (pick-wt=7): 301 [] empty(A)| -relation(A)| -empty(relation_rng(A)).
% 4.45/4.55  ** KEPT (pick-wt=5): 302 [] -empty(A)|empty(relation_dom(A)).
% 4.45/4.55  ** KEPT (pick-wt=5): 303 [] -empty(A)|relation(relation_dom(A)).
% 4.45/4.55  ** KEPT (pick-wt=5): 304 [] -empty(A)|empty(relation_rng(A)).
% 4.45/4.55  ** KEPT (pick-wt=5): 305 [] -empty(A)|relation(relation_rng(A)).
% 4.45/4.55  ** KEPT (pick-wt=8): 306 [] -empty(A)| -relation(B)|empty(relation_composition(A,B)).
% 4.45/4.55  ** KEPT (pick-wt=8): 307 [] -empty(A)| -relation(B)|relation(relation_composition(A,B)).
% 4.45/4.55  ** KEPT (pick-wt=11): 308 [] -element(A,powerset(B))|subset_complement(B,subset_complement(B,A))=A.
% 4.45/4.55  ** KEPT (pick-wt=7): 309 [] -relation(A)|relation_inverse(relation_inverse(A))=A.
% 4.45/4.55  ** KEPT (pick-wt=12): 310 [] -element(A,powerset(powerset(B)))|complements_of_subsets(B,complements_of_subsets(B,A))=A.
% 4.45/4.55  ** KEPT (pick-wt=3): 311 [] -proper_subset(A,A).
% 4.45/4.55  ** KEPT (pick-wt=13): 312 [] -relation(A)| -reflexive(A)| -in(B,relation_field(A))|in(ordered_pair(B,B),A).
% 4.45/4.55  ** KEPT (pick-wt=9): 313 [] -relation(A)|reflexive(A)|in($f83(A),relation_field(A)).
% 4.45/4.55  ** KEPT (pick-wt=11): 314 [] -relation(A)|reflexive(A)| -in(ordered_pair($f83(A),$f83(A)),A).
% 4.45/4.55  ** KEPT (pick-wt=4): 315 [] singleton(A)!=empty_set.
% 4.45/4.55  ** KEPT (pick-wt=9): 316 [] -in(A,B)|set_union2(singleton(A),B)=B.
% 4.45/4.55  ** KEPT (pick-wt=7): 317 [] -disjoint(singleton(A),B)| -in(A,B).
% 4.45/4.55  ** KEPT (pick-wt=9): 318 [] -relation(A)|subset(relation_dom(relation_rng_restriction(B,A)),relation_dom(A)).
% 4.45/4.55  ** KEPT (pick-wt=19): 319 [] -relation(A)| -transitive(A)| -in(ordered_pair(B,C),A)| -in(ordered_pair(C,D),A)|in(ordered_pair(B,D),A).
% 4.45/4.55  ** KEPT (pick-wt=11): 320 [] -relation(A)|transitive(A)|in(ordered_pair($f86(A),$f85(A)),A).
% 4.45/4.55  ** KEPT (pick-wt=11): 321 [] -relation(A)|transitive(A)|in(ordered_pair($f85(A),$f84(A)),A).
% 4.45/4.55  ** KEPT (pick-wt=11): 322 [] -relation(A)|transitive(A)| -in(ordered_pair($f86(A),$f84(A)),A).
% 4.45/4.55  ** KEPT (pick-wt=7): 323 [] -subset(singleton(A),B)|in(A,B).
% 4.45/4.55  ** KEPT (pick-wt=7): 324 [] subset(singleton(A),B)| -in(A,B).
% 4.45/4.55  ** KEPT (pick-wt=8): 325 [] set_difference(A,B)!=empty_set|subset(A,B).
% 4.45/4.55  ** KEPT (pick-wt=8): 326 [] set_difference(A,B)=empty_set| -subset(A,B).
% 4.45/4.55  ** KEPT (pick-wt=10): 327 [] -element(A,powerset(B))| -in(C,A)|in(C,B).
% 4.45/4.55  ** KEPT (pick-wt=17): 328 [] -relation(A)| -antisymmetric(A)| -in(ordered_pair(B,C),A)| -in(ordered_pair(C,B),A)|B=C.
% 4.45/4.55  ** KEPT (pick-wt=11): 329 [] -relation(A)|antisymmetric(A)|in(ordered_pair($f88(A),$f87(A)),A).
% 4.45/4.56  ** KEPT (pick-wt=11): 330 [] -relation(A)|antisymmetric(A)|in(ordered_pair($f87(A),$f88(A)),A).
% 4.45/4.56  ** KEPT (pick-wt=9): 331 [] -relation(A)|antisymmetric(A)|$f88(A)!=$f87(A).
% 4.45/4.56  ** KEPT (pick-wt=12): 332 [] -subset(A,B)|in(C,A)|subset(A,set_difference(B,singleton(C))).
% 4.45/4.56  ** KEPT (pick-wt=25): 333 [] -relation(A)| -connected(A)| -in(B,relation_field(A))| -in(C,relation_field(A))|B=C|in(ordered_pair(B,C),A)|in(ordered_pair(C,B),A).
% 4.45/4.56  ** KEPT (pick-wt=9): 334 [] -relation(A)|connected(A)|in($f90(A),relation_field(A)).
% 4.45/4.56  ** KEPT (pick-wt=9): 335 [] -relation(A)|connected(A)|in($f89(A),relation_field(A)).
% 4.45/4.56  ** KEPT (pick-wt=9): 336 [] -relation(A)|connected(A)|$f90(A)!=$f89(A).
% 4.45/4.56  ** KEPT (pick-wt=11): 337 [] -relation(A)|connected(A)| -in(ordered_pair($f90(A),$f89(A)),A).
% 4.45/4.56  ** KEPT (pick-wt=11): 338 [] -relation(A)|connected(A)| -in(ordered_pair($f89(A),$f90(A)),A).
% 4.45/4.56  ** KEPT (pick-wt=11): 339 [] -subset(A,singleton(B))|A=empty_set|A=singleton(B).
% 4.45/4.56  ** KEPT (pick-wt=7): 340 [] subset(A,singleton(B))|A!=empty_set.
% 4.45/4.56    Following clause subsumed by 20 during input processing: 0 [] subset(A,singleton(B))|A!=singleton(B).
% 4.45/4.56  ** KEPT (pick-wt=7): 341 [] -in(A,B)|subset(A,union(B)).
% 4.45/4.56  ** KEPT (pick-wt=10): 342 [] -in(ordered_pair(A,B),cartesian_product2(C,D))|in(A,C).
% 4.45/4.56  ** KEPT (pick-wt=10): 343 [] -in(ordered_pair(A,B),cartesian_product2(C,D))|in(B,D).
% 4.45/4.56  ** KEPT (pick-wt=13): 344 [] in(ordered_pair(A,B),cartesian_product2(C,D))| -in(A,C)| -in(B,D).
% 4.45/4.56  ** KEPT (pick-wt=9): 345 [] -in($f91(A,B),B)|element(A,powerset(B)).
% 4.45/4.56  ** KEPT (pick-wt=14): 346 [] -relation(A)| -function(A)| -in(B,relation_dom(relation_dom_restriction(A,C)))|in(B,relation_dom(A)).
% 4.45/4.56  ** KEPT (pick-wt=13): 347 [] -relation(A)| -function(A)| -in(B,relation_dom(relation_dom_restriction(A,C)))|in(B,C).
% 4.45/4.56  ** KEPT (pick-wt=17): 348 [] -relation(A)| -function(A)|in(B,relation_dom(relation_dom_restriction(A,C)))| -in(B,relation_dom(A))| -in(B,C).
% 4.45/4.56  ** KEPT (pick-wt=5): 349 [] empty(A)| -empty($f92(A)).
% 4.45/4.56  ** KEPT (pick-wt=2): 350 [] -empty($c7).
% 4.45/4.56  ** KEPT (pick-wt=2): 351 [] -empty($c8).
% 4.45/4.56  ** KEPT (pick-wt=2): 352 [] -empty($c10).
% 4.45/4.56  ** KEPT (pick-wt=11): 353 [] -element(A,powerset(powerset(B)))|union_of_subsets(B,A)=union(A).
% 4.45/4.56  ** KEPT (pick-wt=11): 354 [] -element(A,powerset(powerset(B)))|meet_of_subsets(B,A)=set_meet(A).
% 4.45/4.56  ** KEPT (pick-wt=16): 355 [] -element(A,powerset(B))| -element(C,powerset(B))|subset_difference(B,A,C)=set_difference(A,C).
% 4.45/4.56  ** KEPT (pick-wt=8): 356 [] -relation_of2_as_subset(A,B,C)|relation_of2(A,B,C).
% 4.45/4.56  ** KEPT (pick-wt=8): 357 [] relation_of2_as_subset(A,B,C)| -relation_of2(A,B,C).
% 4.45/4.56  ** KEPT (pick-wt=10): 358 [] -ordinal(A)| -ordinal(B)| -ordinal_subset(A,B)|subset(A,B).
% 4.45/4.56  ** KEPT (pick-wt=10): 359 [] -ordinal(A)| -ordinal(B)|ordinal_subset(A,B)| -subset(A,B).
% 4.45/4.56  ** KEPT (pick-wt=5): 361 [copy,360,factor_simp] -ordinal(A)|ordinal_subset(A,A).
% 4.45/4.56  ** KEPT (pick-wt=6): 362 [] -disjoint(A,B)|disjoint(B,A).
% 4.45/4.56    Following clause subsumed by 342 during input processing: 0 [] -in(ordered_pair(A,B),cartesian_product2(C,D))|in(A,C).
% 4.45/4.56    Following clause subsumed by 343 during input processing: 0 [] -in(ordered_pair(A,B),cartesian_product2(C,D))|in(B,D).
% 4.45/4.56    Following clause subsumed by 344 during input processing: 0 [] in(ordered_pair(A,B),cartesian_product2(C,D))| -in(A,C)| -in(B,D).
% 4.45/4.56  ** KEPT (pick-wt=13): 363 [] unordered_pair(A,B)!=unordered_pair(C,D)|A=C|A=D.
% 4.45/4.56  ** KEPT (pick-wt=11): 364 [] -relation(A)| -in(B,relation_rng(relation_rng_restriction(C,A)))|in(B,C).
% 4.45/4.56  ** KEPT (pick-wt=12): 365 [] -relation(A)| -in(B,relation_rng(relation_rng_restriction(C,A)))|in(B,relation_rng(A)).
% 4.45/4.56  ** KEPT (pick-wt=15): 366 [] -relation(A)|in(B,relation_rng(relation_rng_restriction(C,A)))| -in(B,C)| -in(B,relation_rng(A)).
% 4.45/4.56  ** KEPT (pick-wt=8): 367 [] -relation(A)|subset(relation_rng(relation_rng_restriction(B,A)),B).
% 4.45/4.56  ** KEPT (pick-wt=7): 368 [] -relation(A)|subset(relation_rng_restriction(B,A),A).
% 4.45/4.56  ** KEPT (pick-wt=9): 369 [] -relation(A)|subset(relation_rng(relation_rng_restriction(B,A)),relation_rng(A)).
% 4.45/4.56  ** KEPT (pick-wt=10): 370 [] -subset(A,B)|subset(cartesian_product2(A,C),cartesian_product2(B,C)).
% 4.45/4.56  ** KEPT (pick-wt=10): 371 [] -subset(A,B)|subset(cartesian_product2(C,A),cartesian_product2(C,B)).
% 4.45/4.56  ** KEPT (pick-wt=11): 372 [] -relation(A)|relation_rng(relation_rng_restriction(B,A))=set_intersection2(relation_rng(A),B).
% 4.45/4.56  ** KEPT (pick-wt=13): 373 [] -subset(A,B)| -subset(C,D)|subset(cartesian_product2(A,C),cartesian_product2(B,D)).
% 4.45/4.56  ** KEPT (pick-wt=8): 374 [] -subset(relation_dom($c13),$c15)| -subset(relation_rng($c13),$c14).
% 4.45/4.56  ** KEPT (pick-wt=8): 375 [] -subset(A,B)|set_union2(A,B)=B.
% 4.45/4.56  ** KEPT (pick-wt=11): 376 [] -in(A,$f94(B))| -subset(C,A)|in(C,$f94(B)).
% 4.45/4.56  ** KEPT (pick-wt=9): 377 [] -in(A,$f94(B))|in(powerset(A),$f94(B)).
% 4.45/4.56  ** KEPT (pick-wt=12): 378 [] -subset(A,$f94(B))|are_e_quipotent(A,$f94(B))|in(A,$f94(B)).
% 4.45/4.56  ** KEPT (pick-wt=13): 380 [copy,379,flip.2] -relation(A)|relation_rng_restriction(B,relation_dom_restriction(A,C))=relation_dom_restriction(relation_rng_restriction(B,A),C).
% 4.45/4.56  ** KEPT (pick-wt=14): 381 [] -relation(A)| -in(B,relation_image(A,C))|in($f95(B,C,A),relation_dom(A)).
% 4.45/4.56  ** KEPT (pick-wt=15): 382 [] -relation(A)| -in(B,relation_image(A,C))|in(ordered_pair($f95(B,C,A),B),A).
% 4.45/4.56  ** KEPT (pick-wt=13): 383 [] -relation(A)| -in(B,relation_image(A,C))|in($f95(B,C,A),C).
% 4.45/4.56  ** KEPT (pick-wt=19): 384 [] -relation(A)|in(B,relation_image(A,C))| -in(D,relation_dom(A))| -in(ordered_pair(D,B),A)| -in(D,C).
% 4.45/4.56  ** KEPT (pick-wt=8): 385 [] -relation(A)|subset(relation_image(A,B),relation_rng(A)).
% 4.45/4.56  ** KEPT (pick-wt=11): 386 [] -relation(A)| -function(A)|subset(relation_image(A,relation_inverse_image(A,B)),B).
% 4.45/4.56  ** KEPT (pick-wt=12): 388 [copy,387,flip.2] -relation(A)|relation_image(A,set_intersection2(relation_dom(A),B))=relation_image(A,B).
% 4.45/4.56  ** KEPT (pick-wt=13): 389 [] -relation(A)| -subset(B,relation_dom(A))|subset(B,relation_inverse_image(A,relation_image(A,B))).
% 4.45/4.56  ** KEPT (pick-wt=9): 391 [copy,390,flip.2] -relation(A)|relation_rng(A)=relation_image(A,relation_dom(A)).
% 4.45/4.56  ** KEPT (pick-wt=15): 392 [] -relation(A)| -function(A)| -subset(B,relation_rng(A))|relation_image(A,relation_inverse_image(A,B))=B.
% 4.45/4.56  ** KEPT (pick-wt=13): 393 [] -relation(A)| -relation(B)|relation_rng(relation_composition(A,B))=relation_image(B,relation_rng(A)).
% 4.45/4.56  ** KEPT (pick-wt=14): 394 [] -relation(A)| -in(B,relation_inverse_image(A,C))|in($f96(B,C,A),relation_rng(A)).
% 4.45/4.56  ** KEPT (pick-wt=15): 395 [] -relation(A)| -in(B,relation_inverse_image(A,C))|in(ordered_pair(B,$f96(B,C,A)),A).
% 4.45/4.56  ** KEPT (pick-wt=13): 396 [] -relation(A)| -in(B,relation_inverse_image(A,C))|in($f96(B,C,A),C).
% 4.45/4.56  ** KEPT (pick-wt=19): 397 [] -relation(A)|in(B,relation_inverse_image(A,C))| -in(D,relation_rng(A))| -in(ordered_pair(B,D),A)| -in(D,C).
% 4.45/4.56  ** KEPT (pick-wt=8): 398 [] -relation(A)|subset(relation_inverse_image(A,B),relation_dom(A)).
% 4.45/4.56  ** KEPT (pick-wt=10): 399 [] -relation(A)| -in(B,relation_restriction(A,C))|in(B,A).
% 4.45/4.56  ** KEPT (pick-wt=12): 400 [] -relation(A)| -in(B,relation_restriction(A,C))|in(B,cartesian_product2(C,C)).
% 4.45/4.56  ** KEPT (pick-wt=15): 401 [] -relation(A)|in(B,relation_restriction(A,C))| -in(B,A)| -in(B,cartesian_product2(C,C)).
% 4.45/4.56  ** KEPT (pick-wt=14): 402 [] -relation(A)|B=empty_set| -subset(B,relation_rng(A))|relation_inverse_image(A,B)!=empty_set.
% 4.45/4.56  ** KEPT (pick-wt=12): 403 [] -relation(A)| -subset(B,C)|subset(relation_inverse_image(A,B),relation_inverse_image(A,C)).
% 4.45/4.56  ** KEPT (pick-wt=11): 405 [copy,404,flip.2] -relation(A)|relation_dom_restriction(relation_rng_restriction(B,A),B)=relation_restriction(A,B).
% 4.45/4.56  ** KEPT (pick-wt=11): 407 [copy,406,flip.2] -relation(A)|relation_rng_restriction(B,relation_dom_restriction(A,B))=relation_restriction(A,B).
% 4.45/4.56  ** KEPT (pick-wt=12): 408 [] -relation(A)| -in(B,relation_field(relation_restriction(A,C)))|in(B,relation_field(A)).
% 4.45/4.56  ** KEPT (pick-wt=11): 409 [] -relation(A)| -in(B,relation_field(relation_restriction(A,C)))|in(B,C).
% 4.45/4.56  ** KEPT (pick-wt=11): 410 [] -subset(A,B)| -subset(A,C)|subset(A,set_intersection2(B,C)).
% 4.45/4.56  ** KEPT (pick-wt=6): 411 [] -in(A,B)|element(A,B).
% 4.45/4.56  ** KEPT (pick-wt=9): 412 [] -subset(A,B)| -subset(B,C)|subset(A,C).
% 4.45/4.56  ** KEPT (pick-wt=11): 413 [] -relation(A)| -in(ordered_pair(B,C),A)|in(B,relation_dom(A)).
% 4.45/4.56  ** KEPT (pick-wt=11): 414 [] -relation(A)| -in(ordered_pair(B,C),A)|in(C,relation_rng(A)).
% 4.45/4.57  ** KEPT (pick-wt=9): 415 [] -relation(A)|subset(relation_field(relation_restriction(A,B)),relation_field(A)).
% 4.45/4.57  ** KEPT (pick-wt=8): 416 [] -relation(A)|subset(relation_field(relation_restriction(A,B)),B).
% 4.45/4.57  ** KEPT (pick-wt=18): 417 [] -relation(A)| -function(A)| -relation(B)| -function(B)| -in(C,relation_dom(relation_composition(B,A)))|in(C,relation_dom(B)).
% 4.45/4.57  ** KEPT (pick-wt=20): 418 [] -relation(A)| -function(A)| -relation(B)| -function(B)| -in(C,relation_dom(relation_composition(B,A)))|in(apply(B,C),relation_dom(A)).
% 4.45/4.57  ** KEPT (pick-wt=24): 419 [] -relation(A)| -function(A)| -relation(B)| -function(B)|in(C,relation_dom(relation_composition(B,A)))| -in(C,relation_dom(B))| -in(apply(B,C),relation_dom(A)).
% 4.45/4.57  ** KEPT (pick-wt=10): 420 [] -epsilon_transitive(A)| -ordinal(B)| -proper_subset(A,B)|in(A,B).
% 4.45/4.57  ** KEPT (pick-wt=9): 421 [] -relation(A)|subset(A,cartesian_product2(relation_dom(A),relation_rng(A))).
% 4.45/4.57  ** KEPT (pick-wt=11): 422 [] -relation(A)|subset(fiber(relation_restriction(A,B),C),fiber(A,C)).
% 4.45/4.57  ** KEPT (pick-wt=25): 423 [] -relation(A)| -function(A)| -relation(B)| -function(B)| -in(C,relation_dom(relation_composition(B,A)))|apply(relation_composition(B,A),C)=apply(A,apply(B,C)).
% 4.45/4.57  ** KEPT (pick-wt=8): 424 [] -relation(A)| -reflexive(A)|reflexive(relation_restriction(A,B)).
% 4.45/4.57  ** KEPT (pick-wt=23): 425 [] -relation(A)| -function(A)| -relation(B)| -function(B)| -in(C,relation_dom(A))|apply(relation_composition(A,B),C)=apply(B,apply(A,C)).
% 4.45/4.57  ** KEPT (pick-wt=7): 426 [] -ordinal(A)| -in(B,A)|ordinal(B).
% 4.45/4.57  ** KEPT (pick-wt=8): 427 [] -relation(A)| -connected(A)|connected(relation_restriction(A,B)).
% 4.45/4.57  ** KEPT (pick-wt=13): 428 [] -ordinal(A)| -ordinal(B)|in(A,B)|A=B|in(B,A).
% 4.45/4.57  ** KEPT (pick-wt=8): 429 [] -relation(A)| -transitive(A)|transitive(relation_restriction(A,B)).
% 4.45/4.57  ** KEPT (pick-wt=12): 430 [] -relation(A)| -relation(B)| -subset(A,B)|subset(relation_dom(A),relation_dom(B)).
% 4.45/4.57  ** KEPT (pick-wt=12): 431 [] -relation(A)| -relation(B)| -subset(A,B)|subset(relation_rng(A),relation_rng(B)).
% 4.45/4.57  ** KEPT (pick-wt=8): 432 [] -relation(A)| -antisymmetric(A)|antisymmetric(relation_restriction(A,B)).
% 4.45/4.57  ** KEPT (pick-wt=10): 433 [] -subset(A,B)|subset(set_intersection2(A,C),set_intersection2(B,C)).
% 4.45/4.57  ** KEPT (pick-wt=8): 434 [] -subset(A,B)|set_intersection2(A,B)=A.
% 4.45/4.57    Following clause subsumed by 109 during input processing: 0 [] -element(A,B)|empty(B)|in(A,B).
% 4.45/4.57  ** KEPT (pick-wt=13): 435 [] -in($f97(A,B),A)| -in($f97(A,B),B)|A=B.
% 4.45/4.57  ** KEPT (pick-wt=11): 436 [] -relation(A)| -in(ordered_pair(B,C),A)|in(B,relation_field(A)).
% 4.45/4.57  ** KEPT (pick-wt=11): 437 [] -relation(A)| -in(ordered_pair(B,C),A)|in(C,relation_field(A)).
% 4.45/4.57  ** KEPT (pick-wt=9): 438 [] -ordinal($f98(A))| -subset($f98(A),A)|ordinal(A).
% 4.45/4.57  ** KEPT (pick-wt=8): 439 [] -relation(A)| -well_founded_relation(A)|well_founded_relation(relation_restriction(A,B)).
% 4.45/4.57  ** KEPT (pick-wt=12): 440 [] -ordinal(A)| -subset(B,A)|B=empty_set|ordinal($f99(B,A)).
% 4.45/4.57  ** KEPT (pick-wt=13): 441 [] -ordinal(A)| -subset(B,A)|B=empty_set|in($f99(B,A),B).
% 4.45/4.57  ** KEPT (pick-wt=18): 442 [] -ordinal(A)| -subset(B,A)|B=empty_set| -ordinal(C)| -in(C,B)|ordinal_subset($f99(B,A),C).
% 4.45/4.57  ** KEPT (pick-wt=8): 443 [] -relation(A)| -well_ordering(A)|well_ordering(relation_restriction(A,B)).
% 4.45/4.57  ** KEPT (pick-wt=11): 444 [] -ordinal(A)| -ordinal(B)| -in(A,B)|ordinal_subset(succ(A),B).
% 4.45/4.57  ** KEPT (pick-wt=11): 445 [] -ordinal(A)| -ordinal(B)|in(A,B)| -ordinal_subset(succ(A),B).
% 4.45/4.57  ** KEPT (pick-wt=10): 446 [] -subset(A,B)|subset(set_difference(A,C),set_difference(B,C)).
% 4.45/4.57  ** KEPT (pick-wt=10): 447 [] ordered_pair(A,B)!=ordered_pair(C,D)|A=C.
% 4.45/4.57  ** KEPT (pick-wt=10): 448 [] ordered_pair(A,B)!=ordered_pair(C,D)|B=D.
% 4.45/4.57  ** KEPT (pick-wt=12): 449 [] -relation(A)| -function(A)|A!=identity_relation(B)|relation_dom(A)=B.
% 4.45/4.57  ** KEPT (pick-wt=16): 450 [] -relation(A)| -function(A)|A!=identity_relation(B)| -in(C,B)|apply(A,C)=C.
% 4.45/4.57  ** KEPT (pick-wt=17): 451 [] -relation(A)| -function(A)|A=identity_relation(B)|relation_dom(A)!=B|in($f100(B,A),B).
% 4.45/4.57  ** KEPT (pick-wt=21): 452 [] -relation(A)| -function(A)|A=identity_relation(B)|relation_dom(A)!=B|apply(A,$f100(B,A))!=$f100(B,A).
% 4.47/4.58  ** KEPT (pick-wt=9): 453 [] -in(A,B)|apply(identity_relation(B),A)=A.
% 4.47/4.58  ** KEPT (pick-wt=8): 454 [] -relation(A)|relation_rng(A)=relation_dom(relation_inverse(A)).
% 4.47/4.58  ** KEPT (pick-wt=8): 456 [copy,455,flip.2] -relation(A)|relation_rng(relation_inverse(A))=relation_dom(A).
% 4.47/4.58    Following clause subsumed by 325 during input processing: 0 [] set_difference(A,B)!=empty_set|subset(A,B).
% 4.47/4.58    Following clause subsumed by 326 during input processing: 0 [] set_difference(A,B)=empty_set| -subset(A,B).
% 4.47/4.58    Following clause subsumed by 323 during input processing: 0 [] -subset(singleton(A),B)|in(A,B).
% 4.47/4.58    Following clause subsumed by 324 during input processing: 0 [] subset(singleton(A),B)| -in(A,B).
% 4.47/4.58  ** KEPT (pick-wt=8): 457 [] -subset(unordered_pair(A,B),C)|in(A,C).
% 4.47/4.58  ** KEPT (pick-wt=8): 458 [] -subset(unordered_pair(A,B),C)|in(B,C).
% 4.47/4.58  ** KEPT (pick-wt=11): 459 [] subset(unordered_pair(A,B),C)| -in(A,C)| -in(B,C).
% 4.47/4.58  ** KEPT (pick-wt=14): 460 [] -relation(A)| -well_ordering(A)| -subset(B,relation_field(A))|relation_field(relation_restriction(A,B))=B.
% 4.47/4.58    Following clause subsumed by 339 during input processing: 0 [] -subset(A,singleton(B))|A=empty_set|A=singleton(B).
% 4.47/4.58    Following clause subsumed by 340 during input processing: 0 [] subset(A,singleton(B))|A!=empty_set.
% 4.47/4.58    Following clause subsumed by 20 during input processing: 0 [] subset(A,singleton(B))|A!=singleton(B).
% 4.47/4.58  ** KEPT (pick-wt=9): 461 [] -in(A,B)| -in(B,C)| -in(C,A).
% 4.47/4.58  ** KEPT (pick-wt=7): 462 [] -element(A,powerset(B))|subset(A,B).
% 4.47/4.58  ** KEPT (pick-wt=7): 463 [] element(A,powerset(B))| -subset(A,B).
% 4.47/4.58  ** KEPT (pick-wt=9): 464 [] -in(A,B)| -in(A,C)| -disjoint(B,C).
% 4.47/4.58  ** KEPT (pick-wt=6): 465 [] -subset(A,empty_set)|A=empty_set.
% 4.47/4.58  ** KEPT (pick-wt=13): 466 [] -ordinal(A)| -being_limit_ordinal(A)| -ordinal(B)| -in(B,A)|in(succ(B),A).
% 4.47/4.58  ** KEPT (pick-wt=7): 467 [] -ordinal(A)|being_limit_ordinal(A)|ordinal($f102(A)).
% 4.47/4.58  ** KEPT (pick-wt=8): 468 [] -ordinal(A)|being_limit_ordinal(A)|in($f102(A),A).
% 4.47/4.58  ** KEPT (pick-wt=9): 469 [] -ordinal(A)|being_limit_ordinal(A)| -in(succ($f102(A)),A).
% 4.47/4.58  ** KEPT (pick-wt=7): 470 [] -ordinal(A)|being_limit_ordinal(A)|ordinal($f103(A)).
% 4.47/4.58  ** KEPT (pick-wt=9): 472 [copy,471,flip.3] -ordinal(A)|being_limit_ordinal(A)|succ($f103(A))=A.
% 4.47/4.58  ** KEPT (pick-wt=10): 473 [] -ordinal(A)| -ordinal(B)|A!=succ(B)| -being_limit_ordinal(A).
% 4.47/4.58  ** KEPT (pick-wt=16): 474 [] -element(A,powerset(B))| -element(C,powerset(B))| -disjoint(A,C)|subset(A,subset_complement(B,C)).
% 4.47/4.58  ** KEPT (pick-wt=16): 475 [] -element(A,powerset(B))| -element(C,powerset(B))|disjoint(A,C)| -subset(A,subset_complement(B,C)).
% 4.47/4.58  ** KEPT (pick-wt=11): 476 [] -relation(A)| -relation(B)|subset(relation_dom(relation_composition(A,B)),relation_dom(A)).
% 4.47/4.58  ** KEPT (pick-wt=11): 477 [] -relation(A)| -relation(B)|subset(relation_rng(relation_composition(A,B)),relation_rng(B)).
% 4.47/4.58  ** KEPT (pick-wt=10): 479 [copy,478,flip.2] -subset(A,B)|set_union2(A,set_difference(B,A))=B.
% 4.47/4.58  ** KEPT (pick-wt=16): 480 [] -relation(A)| -relation(B)| -subset(relation_rng(A),relation_dom(B))|relation_dom(relation_composition(A,B))=relation_dom(A).
% 4.47/4.58  ** KEPT (pick-wt=13): 481 [] -element(A,powerset(powerset(B)))|A=empty_set|complements_of_subsets(B,A)!=empty_set.
% 4.47/4.58    Following clause subsumed by 316 during input processing: 0 [] -in(A,B)|set_union2(singleton(A),B)=B.
% 4.47/4.58  ** KEPT (pick-wt=16): 482 [] -relation(A)| -relation(B)| -subset(relation_dom(A),relation_rng(B))|relation_rng(relation_composition(B,A))=relation_rng(A).
% 4.47/4.58  ** KEPT (pick-wt=21): 483 [] -element(A,powerset(powerset(B)))|A=empty_set|subset_difference(B,cast_to_subset(B),union_of_subsets(B,A))=meet_of_subsets(B,complements_of_subsets(B,A)).
% 4.47/4.58  ** KEPT (pick-wt=21): 484 [] -element(A,powerset(powerset(B)))|A=empty_set|union_of_subsets(B,complements_of_subsets(B,A))=subset_difference(B,cast_to_subset(B),meet_of_subsets(B,A)).
% 4.47/4.58  ** KEPT (pick-wt=17): 485 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)|relation_isomorphism(B,A,function_inverse(C)).
% 4.47/4.58  ** KEPT (pick-wt=10): 486 [] -in(A,B)| -element(B,powerset(C))|element(A,C).
% 4.47/4.58  ** KEPT (pick-wt=8): 487 [] -in(A,set_intersection2(B,C))| -disjoint(B,C).
% 4.47/4.58  ** KEPT (pick-wt=18): 488 [] A=empty_set| -element(B,powerset(A))| -element(C,A)|in(C,B)|in(C,subset_complement(A,B)).
% 4.47/4.58  ** KEPT (pick-wt=16): 489 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)| -reflexive(A)|reflexive(B).
% 4.47/4.58  ** KEPT (pick-wt=16): 490 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)| -transitive(A)|transitive(B).
% 4.47/4.58  ** KEPT (pick-wt=16): 491 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)| -connected(A)|connected(B).
% 4.47/4.58  ** KEPT (pick-wt=16): 492 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)| -antisymmetric(A)|antisymmetric(B).
% 4.47/4.58  ** KEPT (pick-wt=16): 493 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -relation_isomorphism(A,B,C)| -well_founded_relation(A)|well_founded_relation(B).
% 4.47/4.58  ** KEPT (pick-wt=19): 494 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)|relation_dom(B)=relation_rng(A).
% 4.47/4.58  ** KEPT (pick-wt=27): 495 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)| -in(C,relation_rng(A))|D!=apply(B,C)|in(D,relation_dom(A)).
% 4.47/4.58  ** KEPT (pick-wt=28): 496 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)| -in(C,relation_rng(A))|D!=apply(B,C)|C=apply(A,D).
% 4.47/4.58  ** KEPT (pick-wt=27): 497 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)| -in(C,relation_dom(A))|D!=apply(A,C)|in(D,relation_rng(A)).
% 4.47/4.58  ** KEPT (pick-wt=28): 498 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B!=function_inverse(A)| -in(C,relation_dom(A))|D!=apply(A,C)|C=apply(B,D).
% 4.47/4.58  ** KEPT (pick-wt=31): 499 [] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)|in($f106(A,B),relation_rng(A))|in($f105(A,B),relation_dom(A)).
% 4.47/4.58  ** KEPT (pick-wt=34): 501 [copy,500,flip.9] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)|in($f106(A,B),relation_rng(A))|apply(A,$f105(A,B))=$f106(A,B).
% 4.47/4.58  ** KEPT (pick-wt=34): 503 [copy,502,flip.8] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)|apply(B,$f106(A,B))=$f105(A,B)|in($f105(A,B),relation_dom(A)).
% 4.47/4.58  ** KEPT (pick-wt=37): 505 [copy,504,flip.8,flip.9] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)|apply(B,$f106(A,B))=$f105(A,B)|apply(A,$f105(A,B))=$f106(A,B).
% 4.47/4.58  ** KEPT (pick-wt=49): 507 [copy,506,flip.9,flip.11] -relation(A)| -function(A)| -one_to_one(A)| -relation(B)| -function(B)|B=function_inverse(A)|relation_dom(B)!=relation_rng(A)| -in($f105(A,B),relation_dom(A))|apply(A,$f105(A,B))!=$f106(A,B)| -in($f106(A,B),relation_rng(A))|apply(B,$f106(A,B))!=$f105(A,B).
% 4.47/4.58  ** KEPT (pick-wt=12): 508 [] -element(A,powerset(B))| -in(C,subset_complement(B,A))| -in(C,A).
% 4.47/4.58  ** KEPT (pick-wt=16): 509 [] -relation(A)| -relation(B)| -relation(C)| -function(C)| -well_ordering(A)| -relation_isomorphism(A,B,C)|well_ordering(B).
% 4.47/4.58  ** KEPT (pick-wt=12): 510 [] -relation(A)| -function(A)| -one_to_one(A)|relation_rng(A)=relation_dom(function_inverse(A)).
% 4.47/4.58  ** KEPT (pick-wt=12): 512 [copy,511,flip.4] -relation(A)| -function(A)| -one_to_one(A)|relation_rng(function_inverse(A))=relation_dom(A).
% 4.47/4.58  ** KEPT (pick-wt=12): 513 [] -relation(A)|in(ordered_pair($f108(A),$f107(A)),A)|A=empty_set.
% 4.47/4.58  ** KEPT (pick-wt=18): 515 [copy,514,flip.5] -relation(A)| -function(A)| -one_to_one(A)| -in(B,relation_rng(A))|apply(A,apply(function_inverse(A),B))=B.
% 4.47/4.58  ** KEPT (pick-wt=18): 517 [copy,516,flip.5] -relation(A)| -function(A)| -one_to_one(A)| -in(B,relation_rng(A))|apply(relation_composition(function_inverse(A),A),B)=B.
% 4.47/4.58  ** KEPT (pick-wt=9): 518 [] -in(A,B)| -element(B,powerset(C))| -empty(C).
% 4.47/4.58  ** KEPT (pick-wt=8): 519 [] -relation(A)| -well_founded_relation(A)|is_well_founded_in(A,relation_field(A)).
% 4.54/4.68  ** KEPT (pick-wt=8): 520 [] -relation(A)|well_founded_relation(A)| -is_well_founded_in(A,relation_field(A)).
% 4.54/4.68  ** KEPT (pick-wt=6): 521 [] -subset(A,B)| -proper_subset(B,A).
% 4.54/4.68  ** KEPT (pick-wt=9): 522 [] -relation(A)| -function(A)| -one_to_one(A)|one_to_one(function_inverse(A)).
% 4.54/4.68  ** KEPT (pick-wt=9): 523 [] -subset(A,B)| -disjoint(B,C)|disjoint(A,C).
% 4.54/4.68  ** KEPT (pick-wt=9): 524 [] -relation(A)|relation_dom(A)!=empty_set|A=empty_set.
% 4.54/4.68  ** KEPT (pick-wt=9): 525 [] -relation(A)|relation_rng(A)!=empty_set|A=empty_set.
% 4.54/4.68  ** KEPT (pick-wt=10): 526 [] -relation(A)|relation_dom(A)!=empty_set|relation_rng(A)=empty_set.
% 4.54/4.68  ** KEPT (pick-wt=10): 527 [] -relation(A)|relation_dom(A)=empty_set|relation_rng(A)!=empty_set.
% 4.54/4.68  ** KEPT (pick-wt=9): 528 [] set_difference(A,singleton(B))!=A| -in(B,A).
% 4.54/4.68  ** KEPT (pick-wt=20): 529 [] -relation(A)| -function(A)| -relation(B)| -function(B)|A!=relation_dom_restriction(B,C)|relation_dom(A)=set_intersection2(relation_dom(B),C).
% 4.54/4.68  ** KEPT (pick-wt=24): 530 [] -relation(A)| -function(A)| -relation(B)| -function(B)|A!=relation_dom_restriction(B,C)| -in(D,relation_dom(A))|apply(A,D)=apply(B,D).
% 4.54/4.68  ** KEPT (pick-wt=27): 531 [] -relation(A)| -function(A)| -relation(B)| -function(B)|A=relation_dom_restriction(B,C)|relation_dom(A)!=set_intersection2(relation_dom(B),C)|in($f109(C,A,B),relation_dom(A)).
% 4.54/4.68  ** KEPT (pick-wt=33): 532 [] -relation(A)| -function(A)| -relation(B)| -function(B)|A=relation_dom_restriction(B,C)|relation_dom(A)!=set_intersection2(relation_dom(B),C)|apply(A,$f109(C,A,B))!=apply(B,$f109(C,A,B)).
% 4.54/4.68  ** KEPT (pick-wt=5): 533 [] -empty(A)|A=empty_set.
% 4.54/4.68  ** KEPT (pick-wt=8): 534 [] -subset(singleton(A),singleton(B))|A=B.
% 4.54/4.68  ** KEPT (pick-wt=19): 535 [] -relation(A)| -function(A)| -in(B,relation_dom(relation_dom_restriction(A,C)))|apply(relation_dom_restriction(A,C),B)=apply(A,B).
% 4.54/4.68  ** KEPT (pick-wt=16): 536 [] -relation(A)| -function(A)| -in(B,C)|apply(relation_dom_restriction(A,C),B)=apply(A,B).
% 4.54/4.68  ** KEPT (pick-wt=13): 537 [] -relation(A)| -in(ordered_pair(B,C),relation_composition(identity_relation(D),A))|in(B,D).
% 4.54/4.68  ** KEPT (pick-wt=15): 538 [] -relation(A)| -in(ordered_pair(B,C),relation_composition(identity_relation(D),A))|in(ordered_pair(B,C),A).
% 4.54/4.68  ** KEPT (pick-wt=18): 539 [] -relation(A)|in(ordered_pair(B,C),relation_composition(identity_relation(D),A))| -in(B,D)| -in(ordered_pair(B,C),A).
% 4.54/4.68  ** KEPT (pick-wt=5): 540 [] -in(A,B)| -empty(B).
% 4.54/4.68  ** KEPT (pick-wt=8): 541 [] -in(A,B)|in($f110(A,B),B).
% 4.54/4.68  ** KEPT (pick-wt=11): 542 [] -in(A,B)| -in(C,B)| -in(C,$f110(A,B)).
% 4.54/4.68  ** KEPT (pick-wt=8): 543 [] -disjoint(A,B)|set_difference(A,B)=A.
% 4.54/4.68  ** KEPT (pick-wt=8): 544 [] disjoint(A,B)|set_difference(A,B)!=A.
% 4.54/4.68  ** KEPT (pick-wt=11): 545 [] -relation(A)| -in(B,relation_dom(relation_dom_restriction(A,C)))|in(B,C).
% 4.54/4.68  ** KEPT (pick-wt=12): 546 [] -relation(A)| -in(B,relation_dom(relation_dom_restriction(A,C)))|in(B,relation_dom(A)).
% 4.54/4.68  ** KEPT (pick-wt=15): 547 [] -relation(A)|in(B,relation_dom(relation_dom_restriction(A,C)))| -in(B,C)| -in(B,relation_dom(A)).
% 4.54/4.68  ** KEPT (pick-wt=7): 548 [] -relation(A)|subset(relation_dom_restriction(A,B),A).
% 4.54/4.68  ** KEPT (pick-wt=7): 549 [] -empty(A)|A=B| -empty(B).
% 4.54/4.68    Following clause subsumed by 413 during input processing: 0 [] -relation(A)| -function(A)| -in(ordered_pair(B,C),A)|in(B,relation_dom(A)).
% 4.54/4.68  ** KEPT (pick-wt=14): 550 [] -relation(A)| -function(A)| -in(ordered_pair(B,C),A)|C=apply(A,B).
% 4.54/4.68    Following clause subsumed by 152 during input processing: 0 [] -relation(A)| -function(A)|in(ordered_pair(B,C),A)| -in(B,relation_dom(A))|C!=apply(A,B).
% 4.54/4.68  ** KEPT (pick-wt=8): 551 [] -relation(A)| -well_orders(A,relation_field(A))|well_ordering(A).
% 4.54/4.68  ** KEPT (pick-wt=8): 552 [] -relation(A)|well_orders(A,relation_field(A))| -well_ordering(A).
% 4.54/4.68  ** KEPT (pick-wt=11): 553 [] -subset(A,B)| -subset(C,B)|subset(set_union2(A,C),B).
% 4.54/4.68  ** KEPT (pick-wt=9): 554 [] singleton(A)!=unordered_pair(B,C)|A=B.
% 4.54/4.68  ** KEPT (pick-wt=11): 555 [] -relation(A)|relation_dom(relation_dom_restriction(A,B))=set_intersection2(relation_dom(A),B).
% 4.54/4.68    Following clause subsumed by 341 during input processing: 0 [] -in(A,B)|subset(A,union(B)).
% 4.54/4.68  ** KEPT (pick-wt=10): 556 [] -relation(A)|relation_dom_restriction(A,B)=relation_composition(identity_relation(B),A).
% 4.54/4.68  ** KEPT (pick-wt=9): 557 [] -relation(A)|subset(relation_rng(relation_dom_restriction(A,B)),relation_rng(A)).
% 4.54/4.68  ** KEPT (pick-wt=11): 558 [] -in(A,$f112(B))| -subset(C,A)|in(C,$f112(B)).
% 4.54/4.68  ** KEPT (pick-wt=10): 559 [] -in(A,$f112(B))|in($f111(B,A),$f112(B)).
% 4.54/4.68  ** KEPT (pick-wt=12): 560 [] -in(A,$f112(B))| -subset(C,A)|in(C,$f111(B,A)).
% 4.54/4.68  ** KEPT (pick-wt=12): 561 [] -subset(A,$f112(B))|are_e_quipotent(A,$f112(B))|in(A,$f112(B)).
% 4.54/4.68  ** KEPT (pick-wt=9): 562 [] singleton(A)!=unordered_pair(B,C)|B=C.
% 4.54/4.68  141 back subsumes 138.
% 4.54/4.68  411 back subsumes 110.
% 4.54/4.68  436 back subsumes 221.
% 4.54/4.68  437 back subsumes 222.
% 4.54/4.68  545 back subsumes 347.
% 4.54/4.68  546 back subsumes 346.
% 4.54/4.68  547 back subsumes 348.
% 4.54/4.68  550 back subsumes 153.
% 4.54/4.68  568 back subsumes 567.
% 4.54/4.68  576 back subsumes 575.
% 4.54/4.68  
% 4.54/4.68  ------------> process sos:
% 4.54/4.68  ** KEPT (pick-wt=3): 773 [] A=A.
% 4.54/4.68  ** KEPT (pick-wt=7): 774 [] unordered_pair(A,B)=unordered_pair(B,A).
% 4.54/4.68  ** KEPT (pick-wt=7): 775 [] set_union2(A,B)=set_union2(B,A).
% 4.54/4.68  ** KEPT (pick-wt=7): 776 [] set_intersection2(A,B)=set_intersection2(B,A).
% 4.54/4.68  ** KEPT (pick-wt=34): 777 [] A=unordered_triple(B,C,D)|in($f17(B,C,D,A),A)|$f17(B,C,D,A)=B|$f17(B,C,D,A)=C|$f17(B,C,D,A)=D.
% 4.54/4.68  ** KEPT (pick-wt=7): 778 [] succ(A)=set_union2(A,singleton(A)).
% 4.54/4.68  ---> New Demodulator: 779 [new_demod,778] succ(A)=set_union2(A,singleton(A)).
% 4.54/4.68  ** KEPT (pick-wt=6): 780 [] relation(A)|in($f20(A),A).
% 4.54/4.68  ** KEPT (pick-wt=14): 781 [] A=singleton(B)|in($f25(B,A),A)|$f25(B,A)=B.
% 4.54/4.68  ** KEPT (pick-wt=7): 782 [] A=empty_set|in($f27(A),A).
% 4.54/4.68  ** KEPT (pick-wt=14): 783 [] A=powerset(B)|in($f28(B,A),A)|subset($f28(B,A),B).
% 4.54/4.68  ** KEPT (pick-wt=6): 784 [] epsilon_transitive(A)|in($f29(A),A).
% 4.54/4.68  ** KEPT (pick-wt=23): 785 [] A=unordered_pair(B,C)|in($f32(B,C,A),A)|$f32(B,C,A)=B|$f32(B,C,A)=C.
% 4.54/4.68  ** KEPT (pick-wt=23): 786 [] A=set_union2(B,C)|in($f35(B,C,A),A)|in($f35(B,C,A),B)|in($f35(B,C,A),C).
% 4.54/4.68  ** KEPT (pick-wt=17): 787 [] A=cartesian_product2(B,C)|in($f40(B,C,A),A)|in($f39(B,C,A),B).
% 4.54/4.68  ** KEPT (pick-wt=17): 788 [] A=cartesian_product2(B,C)|in($f40(B,C,A),A)|in($f38(B,C,A),C).
% 4.54/4.68  ** KEPT (pick-wt=25): 790 [copy,789,flip.3] A=cartesian_product2(B,C)|in($f40(B,C,A),A)|ordered_pair($f39(B,C,A),$f38(B,C,A))=$f40(B,C,A).
% 4.54/4.68  ** KEPT (pick-wt=6): 791 [] epsilon_connected(A)|in($f42(A),A).
% 4.54/4.68  ** KEPT (pick-wt=6): 792 [] epsilon_connected(A)|in($f41(A),A).
% 4.54/4.68  ** KEPT (pick-wt=8): 793 [] subset(A,B)|in($f45(A,B),A).
% 4.54/4.68  ** KEPT (pick-wt=17): 794 [] A=set_intersection2(B,C)|in($f48(B,C,A),A)|in($f48(B,C,A),B).
% 4.54/4.68  ** KEPT (pick-wt=17): 795 [] A=set_intersection2(B,C)|in($f48(B,C,A),A)|in($f48(B,C,A),C).
% 4.54/4.68  ** KEPT (pick-wt=4): 796 [] cast_to_subset(A)=A.
% 4.54/4.68  ---> New Demodulator: 797 [new_demod,796] cast_to_subset(A)=A.
% 4.54/4.68  ** KEPT (pick-wt=16): 798 [] A=union(B)|in($f56(B,A),A)|in($f56(B,A),$f55(B,A)).
% 4.54/4.68  ** KEPT (pick-wt=14): 799 [] A=union(B)|in($f56(B,A),A)|in($f55(B,A),B).
% 4.54/4.68  ** KEPT (pick-wt=17): 800 [] A=set_difference(B,C)|in($f57(B,C,A),A)|in($f57(B,C,A),B).
% 4.54/4.68  ** KEPT (pick-wt=10): 802 [copy,801,flip.1] unordered_pair(unordered_pair(A,B),singleton(A))=ordered_pair(A,B).
% 4.54/4.68  ---> New Demodulator: 803 [new_demod,802] unordered_pair(unordered_pair(A,B),singleton(A))=ordered_pair(A,B).
% 4.54/4.68  ** KEPT (pick-wt=4): 805 [copy,804,demod,797] element(A,powerset(A)).
% 4.54/4.68  ** KEPT (pick-wt=3): 806 [] relation(identity_relation(A)).
% 4.54/4.68  ** KEPT (pick-wt=6): 807 [] relation_of2($f80(A,B),A,B).
% 4.54/4.68  ** KEPT (pick-wt=4): 808 [] element($f81(A),A).
% 4.54/4.68  ** KEPT (pick-wt=6): 809 [] relation_of2_as_subset($f82(A,B),A,B).
% 4.54/4.68  ** KEPT (pick-wt=2): 810 [] empty(empty_set).
% 4.54/4.68  ** KEPT (pick-wt=2): 811 [] relation(empty_set).
% 4.54/4.68  ** KEPT (pick-wt=2): 812 [] relation_empty_yielding(empty_set).
% 4.54/4.68    Following clause subsumed by 810 during input processing: 0 [] empty(empty_set).
% 4.54/4.68    Following clause subsumed by 806 during input processing: 0 [] relation(identity_relation(A)).
% 4.54/4.68  ** KEPT (pick-wt=3): 813 [] function(identity_relation(A)).
% 4.54/4.68    Following clause subsumed by 811 during input processing: 0 [] relation(empty_set).
% 4.54/4.68    Following clause subsumed by 812 during input processing: 0 [] relation_empty_yielding(empty_set).
% 4.54/4.68  ** KEPT (pick-wt=2): 814 [] function(empty_set).
% 4.54/4.68  ** KEPT (pick-wt=2): 815 [] one_to_one(empty_set).
% 4.54/4.68    Following clause subsumed by 810 during input processing: 0 [] empty(empty_set).
% 4.54/4.68  ** KEPT (pick-wt=2): 816 [] epsilon_transitive(empty_set).
% 4.54/4.68  ** KEPT (pick-wt=2): 817 [] epsilon_connected(empty_set).
% 4.54/4.68  ** KEPT (pick-wt=2): 818 [] ordinal(empty_set).
% 4.54/4.68    Following clause subsumed by 810 during input processing: 0 [] empty(empty_set).
% 4.54/4.68    Following clause subsumed by 811 during input processing: 0 [] relation(empty_set).
% 4.54/4.68  ** KEPT (pick-wt=5): 819 [] set_union2(A,A)=A.
% 4.54/4.68  ---> New Demodulator: 820 [new_demod,819] set_union2(A,A)=A.
% 4.54/4.68  ** KEPT (pick-wt=5): 821 [] set_intersection2(A,A)=A.
% 4.54/4.68  ---> New Demodulator: 822 [new_demod,821] set_intersection2(A,A)=A.
% 4.54/4.68  ** KEPT (pick-wt=7): 823 [] in(A,B)|disjoint(singleton(A),B).
% 4.54/4.68  ** KEPT (pick-wt=9): 824 [] in($f91(A,B),A)|element(A,powerset(B)).
% 4.54/4.68  ** KEPT (pick-wt=2): 825 [] relation($c1).
% 4.54/4.68  ** KEPT (pick-wt=2): 826 [] function($c1).
% 4.54/4.68  ** KEPT (pick-wt=2): 827 [] epsilon_transitive($c2).
% 4.54/4.68  ** KEPT (pick-wt=2): 828 [] epsilon_connected($c2).
% 4.54/4.68  ** KEPT (pick-wt=2): 829 [] ordinal($c2).
% 4.54/4.68  ** KEPT (pick-wt=2): 830 [] empty($c3).
% 4.54/4.68  ** KEPT (pick-wt=2): 831 [] relation($c3).
% 4.54/4.68  ** KEPT (pick-wt=7): 832 [] empty(A)|element($f92(A),powerset(A)).
% 4.54/4.68  ** KEPT (pick-wt=2): 833 [] empty($c4).
% 4.54/4.68  ** KEPT (pick-wt=2): 834 [] relation($c5).
% 4.54/4.68  ** KEPT (pick-wt=2): 835 [] empty($c5).
% 4.54/4.68  ** KEPT (pick-wt=2): 836 [] function($c5).
% 4.54/4.68  ** KEPT (pick-wt=2): 837 [] relation($c6).
% 4.54/4.68  ** KEPT (pick-wt=2): 838 [] function($c6).
% 4.54/4.68  ** KEPT (pick-wt=2): 839 [] one_to_one($c6).
% 4.54/4.68  ** KEPT (pick-wt=2): 840 [] empty($c6).
% 4.54/4.68  ** KEPT (pick-wt=2): 841 [] epsilon_transitive($c6).
% 4.54/4.68  ** KEPT (pick-wt=2): 842 [] epsilon_connected($c6).
% 4.54/4.68  ** KEPT (pick-wt=2): 843 [] ordinal($c6).
% 4.54/4.68  ** KEPT (pick-wt=2): 844 [] relation($c7).
% 4.54/4.68  ** KEPT (pick-wt=5): 845 [] element($f93(A),powerset(A)).
% 4.54/4.68  ** KEPT (pick-wt=3): 846 [] empty($f93(A)).
% 4.54/4.68  ** KEPT (pick-wt=2): 847 [] relation($c9).
% 4.54/4.68  ** KEPT (pick-wt=2): 848 [] function($c9).
% 4.54/4.68  ** KEPT (pick-wt=2): 849 [] one_to_one($c9).
% 4.54/4.68  ** KEPT (pick-wt=2): 850 [] epsilon_transitive($c10).
% 4.54/4.68  ** KEPT (pick-wt=2): 851 [] epsilon_connected($c10).
% 4.54/4.68  ** KEPT (pick-wt=2): 852 [] ordinal($c10).
% 4.54/4.68  ** KEPT (pick-wt=2): 853 [] relation($c11).
% 4.54/4.68  ** KEPT (pick-wt=2): 854 [] relation_empty_yielding($c11).
% 4.54/4.68  ** KEPT (pick-wt=2): 855 [] relation($c12).
% 4.54/4.68  ** KEPT (pick-wt=2): 856 [] relation_empty_yielding($c12).
% 4.54/4.68  ** KEPT (pick-wt=2): 857 [] function($c12).
% 4.54/4.68  ** KEPT (pick-wt=3): 858 [] subset(A,A).
% 4.54/4.68  ** KEPT (pick-wt=6): 860 [copy,859,demod,779] in(A,set_union2(A,singleton(A))).
% 4.54/4.68  ** KEPT (pick-wt=4): 861 [] relation_of2_as_subset($c13,$c15,$c14).
% 4.54/4.68  ** KEPT (pick-wt=4): 862 [] in(A,$f94(A)).
% 4.54/4.68  ** KEPT (pick-wt=5): 863 [] subset(set_intersection2(A,B),A).
% 4.54/4.68  ** KEPT (pick-wt=5): 864 [] set_union2(A,empty_set)=A.
% 4.54/4.68  ---> New Demodulator: 865 [new_demod,864] set_union2(A,empty_set)=A.
% 4.54/4.68  ** KEPT (pick-wt=5): 867 [copy,866,flip.1] singleton(empty_set)=powerset(empty_set).
% 4.54/4.68  ---> New Demodulator: 868 [new_demod,867] singleton(empty_set)=powerset(empty_set).
% 4.54/4.68  ** KEPT (pick-wt=5): 869 [] set_intersection2(A,empty_set)=empty_set.
% 4.54/4.68  ---> New Demodulator: 870 [new_demod,869] set_intersection2(A,empty_set)=empty_set.
% 4.54/4.68  ** KEPT (pick-wt=13): 871 [] in($f97(A,B),A)|in($f97(A,B),B)|A=B.
% 4.54/4.68  ** KEPT (pick-wt=3): 872 [] subset(empty_set,A).
% 4.54/4.68  ** KEPT (pick-wt=6): 873 [] in($f98(A),A)|ordinal(A).
% 4.54/4.68  ** KEPT (pick-wt=5): 874 [] subset(set_difference(A,B),A).
% 4.54/4.68  ** KEPT (pick-wt=9): 875 [] set_union2(A,set_difference(B,A))=set_union2(A,B).
% 4.54/4.68  ---> New Demodulator: 876 [new_demod,875] set_union2(A,set_difference(B,A))=set_union2(A,B).
% 4.54/4.68  ** KEPT (pick-wt=5): 877 [] set_difference(A,empty_set)=A.
% 4.54/4.68  ---> New Demodulator: 878 [new_demod,877] set_difference(A,empty_set)=A.
% 4.54/4.68  ** KEPT (pick-wt=8): 879 [] disjoint(A,B)|in($f101(A,B),A).
% 4.54/4.68  ** KEPT (pick-wt=8): 880 [] disjoint(A,B)|in($f101(A,B),B).
% 4.54/4.68  ** KEPT (pick-wt=9): 881 [] set_difference(set_union2(A,B),B)=set_difference(A,B).
% 4.54/4.68  ---> New Demodulator: 882 [new_demod,881] set_difference(set_union2(A,B),B)=set_difference(A,B).
% 4.54/4.68  ** KEPT (pick-wt=9): 884 [copy,883,flip.1] set_intersection2(A,B)=set_difference(A,set_difference(A,B)).
% 4.54/4.68  ---> New Demodulator: 885 [new_demod,884] set_intersection2(A,B)=set_difference(A,set_difference(A,B)).
% 4.54/4.68  ** KEPT (pick-wt=5): 886 [] set_difference(empty_set,A)=empty_set.
% 4.54/4.68  ---> New Demodulator: 887 [new_demod,886] set_difference(empty_set,A)=empty_set.
% 4.54/4.68  ** KEPT (pick-wt=12): 889 [copy,888,demod,885] disjoint(A,B)|in($f104(A,B),set_difference(A,set_difference(A,B))).
% 4.54/4.68  ** KEPT (pick-wt=4): 890 [] relation_dom(empty_set)=empty_set.
% 4.54/4.68  ---> New Demodulator: 891 [new_demod,890] relation_dom(empty_set)=empty_set.
% 4.54/4.68  ** KEPT (pick-wt=4): 892 [] relation_rng(empty_set)=empty_set.
% 4.54/4.68  ---> New Demodulator: 893 [new_demod,892] relation_rng(empty_set)=empty_set.
% 4.54/4.68  ** KEPT (pick-wt=9): 894 [] set_difference(A,singleton(B))=A|in(B,A).
% 4.54/4.68  ** KEPT (pick-wt=6): 896 [copy,895,flip.1] singleton(A)=unordered_pair(A,A).
% 4.54/4.68  ---> New Demodulator: 897 [new_demod,896] singleton(A)=unordered_pair(A,A).
% 4.54/4.68  ** KEPT (pick-wt=5): 898 [] relation_dom(identity_relation(A))=A.
% 4.54/4.68  ---> New Demodulator: 899 [new_demod,898] relation_dom(identity_relation(A))=A.
% 4.54/4.68  ** KEPT (pick-wt=5): 900 [] relation_rng(identity_relation(A))=A.
% 4.54/4.68  ---> New Demodulator: 901 [new_demod,900] relation_rng(identity_relation(A))=A.
% 4.54/4.68  ** KEPT (pick-wt=5): 902 [] subset(A,set_union2(A,B)).
% 4.54/4.68  ** KEPT (pick-wt=5): 903 [] union(powerset(A))=A.
% 4.54/4.68  ---> New Demodulator: 904 [new_demod,903] union(powerset(A))=A.
% 4.54/4.68  ** KEPT (pick-wt=4): 905 [] in(A,$f112(A)).
% 4.54/4.68    Following clause subsumed by 773 during input processing: 0 [copy,773,flip.1] A=A.
% 4.54/4.68  773 back subsumes 745.
% 4.54/4.68  773 back subsumes 740.
% 4.54/4.68  773 back subsumes 702.
% 4.54/4.68  773 back subsumes 699.
% 4.54/4.68  773 back subsumes 682.
% 4.54/4.68  773 back subsumes 681.
% 4.54/4.68  773 back subsumes 644.
% 4.54/4.68  773 back subsumes 612.
% 4.54/4.68  773 back subsumes 606.
% 4.54/4.68  773 back subsumes 599.
% 4.54/4.68  773 back subsumes 589.
% 4.54/4.68  773 back subsumes 588.
% 4.54/4.68  773 back subsumes 565.
% 4.54/4.68    Following clause subsumed by 774 during input processing: 0 [copy,774,flip.1] unordered_pair(A,B)=unordered_pair(B,A).
% 4.54/4.68    Following clause subsumed by 775 during input processing: 0 [copy,775,flip.1] set_union2(A,B)=set_union2(B,A).
% 4.54/4.68  ** KEPT (pick-wt=11): 906 [copy,776,flip.1,demod,885,885] set_difference(A,set_difference(A,B))=set_difference(B,set_difference(B,A)).
% 4.54/4.68  >>>> Starting back demodulation with 779.
% 4.54/4.68      >> back demodulating 707 with 779.
% 4.54/4.68      >> back demodulating 704 with 779.
% 4.54/4.68      >> back demodulating 473 with 779.
% 4.54/4.68      >> back demodulating 472 with 779.
% 4.54/4.68      >> back demodulating 469 with 779.
% 4.54/4.68      >> back demodulating 466 with 779.
% 4.54/4.68      >> back demodulating 445 with 779.
% 4.54/4.68      >> back demodulating 444 with 779.
% 4.54/4.68      >> back demodulating 290 with 779.
% 4.54/4.68      >> back demodulating 289 with 779.
% 4.54/4.68      >> back demodulating 288 with 779.
% 4.54/4.68      >> back demodulating 280 with 779.
% 4.54/4.68  >>>> Starting back demodulation with 797.
% 4.54/4.68      >> back demodulating 484 with 797.
% 4.54/4.68      >> back demodulating 483 with 797.
% 4.54/4.68  >>>> Starting back demodulation with 803.
% 4.54/4.68  >>>> Starting back demodulation with 820.
% 4.54/4.68      >> back demodulating 746 with 820.
% 4.54/4.68      >> back demodulating 678 with 820.
% 4.54/4.68      >> back demodulating 592 with 820.
% 4.54/4.68  >>>> Starting back demodulation with 822.
% 4.54/4.68      >> back demodulating 750 with 822.
% 4.54/4.68      >> back demodulating 693 with 822.
% 4.54/4.68      >> back demodulating 677 with 822.
% 4.54/4.68      >> back demodulating 605 with 822.
% 4.54/4.68      >> back demodulating 602 with 822.
% 4.54/4.68  858 back subsumes 701.
% 4.54/4.68  858 back subsumes 700.
% 4.54/4.68  858 back subsumes 685.
% 4.54/4.68  858 back subsumes 601.
% 4.54/4.68  858 back subsumes 600.
% 4.54/4.68  >>>> Starting back demodulation with 865.
% 4.54/4.68  >>>> Starting back demodulation with 868.
% 4.54/4.68  >>>> Starting back demodulation with 870.
% 4.54/4.68  >>>> Starting back demodulation with 876.
% 4.54/4.68      >> back demodulating 479 with 876.
% 4.54/4.68  >>>> Starting back demodulation with 878.
% 4.54/4.68  >>>> Starting back demodulation with 882.
% 4.54/4.68  >>>> Starting back demodulation with 885.
% 4.54/4.68      >> back demodulating 869 with 885.
% 4.54/4.68      >> back demodulating 863 with 885.
% 4.54/4.68      >> back demodulating 821 with 885.
% 4.54/4.68      >> back demodulating 795 with 885.
% 4.54/4.68      >> back demodulating 794 with 885.
% 4.54/4.68      >> back demodulating 776 with 885.
% 4.54/4.68      >> back demodulating 742 with 885.
% 4.54/4.68      >> back demodulating 741 with 885.
% 4.54/4.68      >> back demodulating 739 with 885.
% 4.54/4.68      >> back demodulating 604 with 885.
% 4.54/4.68      >> back demodulating 603 with 885.
% 4.54/4.68      >> back demodulating 555 with 885.
% 4.54/4.68      >> back demodulating 532 with 885.
% 41.34/41.51      >> back demodulating 531 with 885.
% 41.34/41.51      >> back demodulating 529 with 885.
% 41.34/41.51      >> back demodulating 487 with 885.
% 41.34/41.51      >> back demodulating 434 with 885.
% 41.34/41.51      >> back demodulating 433 with 885.
% 41.34/41.51      >> back demodulating 410 with 885.
% 41.34/41.51      >> back demodulating 388 with 885.
% 41.34/41.51      >> back demodulating 372 with 885.
% 41.34/41.51      >> back demodulating 281 with 885.
% 41.34/41.51      >> back demodulating 230 with 885.
% 41.34/41.51      >> back demodulating 229 with 885.
% 41.34/41.51      >> back demodulating 213 with 885.
% 41.34/41.51      >> back demodulating 151 with 885.
% 41.34/41.51      >> back demodulating 150 with 885.
% 41.34/41.51      >> back demodulating 149 with 885.
% 41.34/41.51      >> back demodulating 148 with 885.
% 41.34/41.51  >>>> Starting back demodulation with 887.
% 41.34/41.51  >>>> Starting back demodulation with 891.
% 41.34/41.51  >>>> Starting back demodulation with 893.
% 41.34/41.51  >>>> Starting back demodulation with 897.
% 41.34/41.51      >> back demodulating 894 with 897.
% 41.34/41.51      >> back demodulating 867 with 897.
% 41.34/41.51      >> back demodulating 860 with 897.
% 41.34/41.51      >> back demodulating 823 with 897.
% 41.34/41.51      >> back demodulating 802 with 897.
% 41.34/41.51      >> back demodulating 781 with 897.
% 41.34/41.51      >> back demodulating 778 with 897.
% 41.34/41.51      >> back demodulating 562 with 897.
% 41.34/41.51      >> back demodulating 554 with 897.
% 41.34/41.51      >> back demodulating 534 with 897.
% 41.34/41.51      >> back demodulating 528 with 897.
% 41.34/41.51      >> back demodulating 340 with 897.
% 41.34/41.51      >> back demodulating 339 with 897.
% 41.34/41.51      >> back demodulating 332 with 897.
% 41.34/41.51      >> back demodulating 324 with 897.
% 41.34/41.51      >> back demodulating 323 with 897.
% 41.34/41.51      >> back demodulating 317 with 897.
% 41.34/41.51      >> back demodulating 316 with 897.
% 41.34/41.51      >> back demodulating 315 with 897.
% 41.34/41.51      >> back demodulating 285 with 897.
% 41.34/41.51      >> back demodulating 92 with 897.
% 41.34/41.51      >> back demodulating 91 with 897.
% 41.34/41.51      >> back demodulating 90 with 897.
% 41.34/41.51  >>>> Starting back demodulation with 899.
% 41.34/41.51  >>>> Starting back demodulation with 901.
% 41.34/41.51  >>>> Starting back demodulation with 904.
% 41.34/41.51    Following clause subsumed by 906 during input processing: 0 [copy,906,flip.1] set_difference(A,set_difference(A,B))=set_difference(B,set_difference(B,A)).
% 41.34/41.51  931 back subsumes 105.
% 41.34/41.51  933 back subsumes 106.
% 41.34/41.51  >>>> Starting back demodulation with 935.
% 41.34/41.51      >> back demodulating 684 with 935.
% 41.34/41.51      >> back demodulating 679 with 935.
% 41.34/41.51  >>>> Starting back demodulation with 961.
% 41.34/41.51  >>>> Starting back demodulation with 965.
% 41.34/41.51  >>>> Starting back demodulation with 968.
% 41.34/41.51  
% 41.34/41.51  ======= end of input processing =======
% 41.34/41.51  
% 41.34/41.51  =========== start of search ===========
% 41.34/41.51  
% 41.34/41.51  
% 41.34/41.51  Resetting weight limit to 2.
% 41.34/41.51  
% 41.34/41.51  
% 41.34/41.51  Resetting weight limit to 2.
% 41.34/41.51  
% 41.34/41.51  sos_size=164
% 41.34/41.51  
% 41.34/41.51  Search stopped in tp_alloc by max_mem option.
% 41.34/41.51  
% 41.34/41.51  Search stopped in tp_alloc by max_mem option.
% 41.34/41.51  
% 41.34/41.51  ============ end of search ============
% 41.34/41.51  
% 41.34/41.51  -------------- statistics -------------
% 41.34/41.51  clauses given                180
% 41.34/41.51  clauses generated        1464490
% 41.34/41.51  clauses kept                 938
% 41.34/41.51  clauses forward subsumed     392
% 41.34/41.51  clauses back subsumed         30
% 41.34/41.51  Kbytes malloced            11718
% 41.34/41.51  
% 41.34/41.51  ----------- times (seconds) -----------
% 41.34/41.51  user CPU time         37.01          (0 hr, 0 min, 37 sec)
% 41.34/41.51  system CPU time        0.01          (0 hr, 0 min, 0 sec)
% 41.34/41.51  wall-clock time       41             (0 hr, 0 min, 41 sec)
% 41.34/41.51  
% 41.34/41.51  Process 407 finished Wed Jul 27 07:41:00 2022
% 41.34/41.51  Otter interrupted
% 41.34/41.51  PROOF NOT FOUND
%------------------------------------------------------------------------------