TSTP Solution File: SYN351-1 by iProverMo---2.5-0.1

View Problem - Process Solution

%------------------------------------------------------------------------------
% File     : iProverMo---2.5-0.1
% Problem  : SYN351-1 : TPTP v8.1.0. Released v1.2.0.
% Transfm  : none
% Format   : tptp:raw
% Command  : iprover_modulo %s %d

% Computer : n016.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  : 600s
% DateTime : Thu Jul 21 07:27:00 EDT 2022

% Result   : Unknown 83.65s 83.84s
% Output   : None 
% Verified : 
% SZS Type : -

% Comments : 
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.13  % Problem  : SYN351-1 : TPTP v8.1.0. Released v1.2.0.
% 0.12/0.14  % Command  : iprover_modulo %s %d
% 0.14/0.35  % Computer : n016.cluster.edu
% 0.14/0.35  % Model    : x86_64 x86_64
% 0.14/0.35  % CPU      : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.14/0.35  % Memory   : 8042.1875MB
% 0.14/0.35  % OS       : Linux 3.10.0-693.el7.x86_64
% 0.14/0.35  % CPULimit : 300
% 0.14/0.35  % WCLimit  : 600
% 0.14/0.35  % DateTime : Mon Jul 11 22:06:43 EDT 2022
% 0.14/0.36  % CPUTime  : 
% 0.14/0.36  % Running in mono-core mode
% 0.14/0.42  % Orienting using strategy Equiv(ClausalAll)
% 0.14/0.42  % Orientation found
% 0.14/0.42  % Executing iprover_moduloopt --modulo true --schedule none --sub_typing false --res_to_prop_solver none --res_prop_simpl_given false --res_lit_sel kbo_max --large_theory_mode false --res_time_limit 1000 --res_orphan_elimination false --prep_sem_filter none --prep_unflatten false --comb_res_mult 1000 --comb_inst_mult 300 --clausifier .//eprover --clausifier_options "--tstp-format  " --proof_out_file /export/starexec/sandbox2/tmp/iprover_proof_90557b.s --tptp_safe_out true --time_out_real 150 /export/starexec/sandbox2/tmp/iprover_modulo_e40e72.p | tee /export/starexec/sandbox2/tmp/iprover_modulo_out_a48e73 | grep -v "SZS"
% 0.22/0.45  
% 0.22/0.45  %---------------- iProver v2.5 (CASC-J8 2016) ----------------%
% 0.22/0.45  
% 0.22/0.45  % 
% 0.22/0.45  % ------  iProver source info 
% 0.22/0.45  
% 0.22/0.45  % git: sha1: 57accf6c58032223c7708532cf852a99fa48c1b3
% 0.22/0.45  % git: non_committed_changes: true
% 0.22/0.45  % git: last_make_outside_of_git: true
% 0.22/0.45  
% 0.22/0.45  % 
% 0.22/0.45  % ------ Input Options
% 0.22/0.45  
% 0.22/0.45  % --out_options                         all
% 0.22/0.45  % --tptp_safe_out                       true
% 0.22/0.45  % --problem_path                        ""
% 0.22/0.45  % --include_path                        ""
% 0.22/0.45  % --clausifier                          .//eprover
% 0.22/0.45  % --clausifier_options                  --tstp-format  
% 0.22/0.45  % --stdin                               false
% 0.22/0.45  % --dbg_backtrace                       false
% 0.22/0.45  % --dbg_dump_prop_clauses               false
% 0.22/0.45  % --dbg_dump_prop_clauses_file          -
% 0.22/0.45  % --dbg_out_stat                        false
% 0.22/0.45  
% 0.22/0.45  % ------ General Options
% 0.22/0.45  
% 0.22/0.45  % --fof                                 false
% 0.22/0.45  % --time_out_real                       150.
% 0.22/0.45  % --time_out_prep_mult                  0.2
% 0.22/0.45  % --time_out_virtual                    -1.
% 0.22/0.45  % --schedule                            none
% 0.22/0.45  % --ground_splitting                    input
% 0.22/0.45  % --splitting_nvd                       16
% 0.22/0.45  % --non_eq_to_eq                        false
% 0.22/0.45  % --prep_gs_sim                         true
% 0.22/0.45  % --prep_unflatten                      false
% 0.22/0.45  % --prep_res_sim                        true
% 0.22/0.45  % --prep_upred                          true
% 0.22/0.45  % --res_sim_input                       true
% 0.22/0.45  % --clause_weak_htbl                    true
% 0.22/0.45  % --gc_record_bc_elim                   false
% 0.22/0.45  % --symbol_type_check                   false
% 0.22/0.45  % --clausify_out                        false
% 0.22/0.45  % --large_theory_mode                   false
% 0.22/0.45  % --prep_sem_filter                     none
% 0.22/0.45  % --prep_sem_filter_out                 false
% 0.22/0.45  % --preprocessed_out                    false
% 0.22/0.45  % --sub_typing                          false
% 0.22/0.45  % --brand_transform                     false
% 0.22/0.45  % --pure_diseq_elim                     true
% 0.22/0.45  % --min_unsat_core                      false
% 0.22/0.45  % --pred_elim                           true
% 0.22/0.45  % --add_important_lit                   false
% 0.22/0.45  % --soft_assumptions                    false
% 0.22/0.45  % --reset_solvers                       false
% 0.22/0.45  % --bc_imp_inh                          []
% 0.22/0.45  % --conj_cone_tolerance                 1.5
% 0.22/0.45  % --prolific_symb_bound                 500
% 0.22/0.45  % --lt_threshold                        2000
% 0.22/0.45  
% 0.22/0.45  % ------ SAT Options
% 0.22/0.45  
% 0.22/0.45  % --sat_mode                            false
% 0.22/0.45  % --sat_fm_restart_options              ""
% 0.22/0.45  % --sat_gr_def                          false
% 0.22/0.45  % --sat_epr_types                       true
% 0.22/0.45  % --sat_non_cyclic_types                false
% 0.22/0.45  % --sat_finite_models                   false
% 0.22/0.45  % --sat_fm_lemmas                       false
% 0.22/0.45  % --sat_fm_prep                         false
% 0.22/0.45  % --sat_fm_uc_incr                      true
% 0.22/0.45  % --sat_out_model                       small
% 0.22/0.45  % --sat_out_clauses                     false
% 0.22/0.45  
% 0.22/0.45  % ------ QBF Options
% 0.22/0.45  
% 0.22/0.45  % --qbf_mode                            false
% 0.22/0.45  % --qbf_elim_univ                       true
% 0.22/0.45  % --qbf_sk_in                           true
% 0.22/0.45  % --qbf_pred_elim                       true
% 0.22/0.45  % --qbf_split                           32
% 0.22/0.45  
% 0.22/0.45  % ------ BMC1 Options
% 0.22/0.45  
% 0.22/0.45  % --bmc1_incremental                    false
% 0.22/0.45  % --bmc1_axioms                         reachable_all
% 0.22/0.45  % --bmc1_min_bound                      0
% 0.22/0.45  % --bmc1_max_bound                      -1
% 0.22/0.45  % --bmc1_max_bound_default              -1
% 0.22/0.45  % --bmc1_symbol_reachability            true
% 0.22/0.45  % --bmc1_property_lemmas                false
% 0.22/0.45  % --bmc1_k_induction                    false
% 0.22/0.45  % --bmc1_non_equiv_states               false
% 0.22/0.45  % --bmc1_deadlock                       false
% 0.22/0.45  % --bmc1_ucm                            false
% 0.22/0.45  % --bmc1_add_unsat_core                 none
% 0.22/0.45  % --bmc1_unsat_core_children            false
% 0.22/0.45  % --bmc1_unsat_core_extrapolate_axioms  false
% 0.22/0.45  % --bmc1_out_stat                       full
% 0.22/0.45  % --bmc1_ground_init                    false
% 0.22/0.45  % --bmc1_pre_inst_next_state            false
% 0.22/0.45  % --bmc1_pre_inst_state                 false
% 0.22/0.45  % --bmc1_pre_inst_reach_state           false
% 0.22/0.45  % --bmc1_out_unsat_core                 false
% 0.22/0.45  % --bmc1_aig_witness_out                false
% 0.22/0.45  % --bmc1_verbose                        false
% 0.22/0.45  % --bmc1_dump_clauses_tptp              false
% 0.22/0.45  % --bmc1_dump_unsat_core_tptp           false
% 0.22/0.45  % --bmc1_dump_file                      -
% 0.22/0.45  % --bmc1_ucm_expand_uc_limit            128
% 0.22/0.45  % --bmc1_ucm_n_expand_iterations        6
% 0.22/0.45  % --bmc1_ucm_extend_mode                1
% 0.22/0.45  % --bmc1_ucm_init_mode                  2
% 0.22/0.45  % --bmc1_ucm_cone_mode                  none
% 0.22/0.45  % --bmc1_ucm_reduced_relation_type      0
% 0.22/0.45  % --bmc1_ucm_relax_model                4
% 0.22/0.45  % --bmc1_ucm_full_tr_after_sat          true
% 0.22/0.45  % --bmc1_ucm_expand_neg_assumptions     false
% 0.22/0.45  % --bmc1_ucm_layered_model              none
% 0.22/0.45  % --bmc1_ucm_max_lemma_size             10
% 0.22/0.45  
% 0.22/0.45  % ------ AIG Options
% 0.22/0.45  
% 0.22/0.45  % --aig_mode                            false
% 0.22/0.45  
% 0.22/0.45  % ------ Instantiation Options
% 0.22/0.45  
% 0.22/0.45  % --instantiation_flag                  true
% 0.22/0.45  % --inst_lit_sel                        [+prop;+sign;+ground;-num_var;-num_symb]
% 0.22/0.45  % --inst_solver_per_active              750
% 0.22/0.45  % --inst_solver_calls_frac              0.5
% 0.22/0.45  % --inst_passive_queue_type             priority_queues
% 0.22/0.45  % --inst_passive_queues                 [[-conj_dist;+conj_symb;-num_var];[+age;-num_symb]]
% 0.22/0.45  % --inst_passive_queues_freq            [25;2]
% 0.22/0.45  % --inst_dismatching                    true
% 0.22/0.45  % --inst_eager_unprocessed_to_passive   true
% 0.22/0.45  % --inst_prop_sim_given                 true
% 0.22/0.45  % --inst_prop_sim_new                   false
% 0.22/0.45  % --inst_orphan_elimination             true
% 0.22/0.45  % --inst_learning_loop_flag             true
% 0.22/0.45  % --inst_learning_start                 3000
% 0.22/0.45  % --inst_learning_factor                2
% 0.22/0.45  % --inst_start_prop_sim_after_learn     3
% 0.22/0.45  % --inst_sel_renew                      solver
% 0.22/0.45  % --inst_lit_activity_flag              true
% 0.22/0.45  % --inst_out_proof                      true
% 0.22/0.45  
% 0.22/0.45  % ------ Resolution Options
% 0.22/0.45  
% 0.22/0.45  % --resolution_flag                     true
% 0.22/0.45  % --res_lit_sel                         kbo_max
% 0.22/0.45  % --res_to_prop_solver                  none
% 0.22/0.45  % --res_prop_simpl_new                  false
% 0.22/0.45  % --res_prop_simpl_given                false
% 0.22/0.45  % --res_passive_queue_type              priority_queues
% 0.22/0.45  % --res_passive_queues                  [[-conj_dist;+conj_symb;-num_symb];[+age;-num_symb]]
% 0.22/0.45  % --res_passive_queues_freq             [15;5]
% 0.22/0.45  % --res_forward_subs                    full
% 0.22/0.45  % --res_backward_subs                   full
% 0.22/0.45  % --res_forward_subs_resolution         true
% 0.22/0.45  % --res_backward_subs_resolution        true
% 0.22/0.45  % --res_orphan_elimination              false
% 0.22/0.45  % --res_time_limit                      1000.
% 0.22/0.45  % --res_out_proof                       true
% 0.22/0.45  % --proof_out_file                      /export/starexec/sandbox2/tmp/iprover_proof_90557b.s
% 0.22/0.45  % --modulo                              true
% 0.22/0.45  
% 0.22/0.45  % ------ Combination Options
% 0.22/0.45  
% 0.22/0.45  % --comb_res_mult                       1000
% 0.22/0.45  % --comb_inst_mult                      300
% 0.22/0.45  % ------ 
% 0.22/0.45  
% 0.22/0.45  % ------ Parsing...% successful
% 0.22/0.45  
% 0.22/0.45  % ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e  pe_s  pe_e  snvd_s sp: 0 0s snvd_e % 
% 0.22/0.45  
% 0.22/0.45  % ------ Proving...
% 0.22/0.45  % ------ Problem Properties 
% 0.22/0.45  
% 0.22/0.45  % 
% 0.22/0.45  % EPR                                   false
% 0.22/0.45  % Horn                                  false
% 0.22/0.45  % Has equality                          false
% 0.22/0.45  
% 0.22/0.45  % % ------ Input Options Time Limit: Unbounded
% 0.22/0.45  
% 0.22/0.45  
% 0.22/0.45  % % ------ Current options:
% 0.22/0.45  
% 0.22/0.45  % ------ Input Options
% 0.22/0.45  
% 0.22/0.45  % --out_options                         all
% 0.22/0.45  % --tptp_safe_out                       true
% 0.22/0.45  % --problem_path                        ""
% 0.22/0.45  % --include_path                        ""
% 0.22/0.45  % --clausifier                          .//eprover
% 0.22/0.45  % --clausifier_options                  --tstp-format  
% 0.22/0.45  % --stdin                               false
% 0.22/0.45  % --dbg_backtrace                       false
% 0.22/0.45  % --dbg_dump_prop_clauses               false
% 0.22/0.45  % --dbg_dump_prop_clauses_file          -
% 0.22/0.45  % --dbg_out_stat                        false
% 0.22/0.45  
% 0.22/0.45  % ------ General Options
% 0.22/0.45  
% 0.22/0.45  % --fof                                 false
% 0.22/0.45  % --time_out_real                       150.
% 0.22/0.45  % --time_out_prep_mult                  0.2
% 0.22/0.45  % --time_out_virtual                    -1.
% 0.22/0.45  % --schedule                            none
% 0.22/0.45  % --ground_splitting                    input
% 0.22/0.45  % --splitting_nvd                       16
% 0.22/0.45  % --non_eq_to_eq                        false
% 0.22/0.45  % --prep_gs_sim                         true
% 0.22/0.45  % --prep_unflatten                      false
% 0.22/0.45  % --prep_res_sim                        true
% 0.22/0.45  % --prep_upred                          true
% 0.22/0.45  % --res_sim_input                       true
% 0.22/0.45  % --clause_weak_htbl                    true
% 0.22/0.45  % --gc_record_bc_elim                   false
% 0.22/0.45  % --symbol_type_check                   false
% 0.22/0.45  % --clausify_out                        false
% 0.22/0.45  % --large_theory_mode                   false
% 0.22/0.45  % --prep_sem_filter                     none
% 0.22/0.45  % --prep_sem_filter_out                 false
% 0.22/0.45  % --preprocessed_out                    false
% 0.22/0.45  % --sub_typing                          false
% 0.22/0.45  % --brand_transform                     false
% 0.22/0.45  % --pure_diseq_elim                     true
% 0.22/0.45  % --min_unsat_core                      false
% 0.22/0.45  % --pred_elim                           true
% 0.22/0.45  % --add_important_lit                   false
% 0.22/0.45  % --soft_assumptions                    false
% 0.22/0.45  % --reset_solvers                       false
% 0.22/0.45  % --bc_imp_inh                          []
% 0.22/0.45  % --conj_cone_tolerance                 1.5
% 0.22/0.45  % --prolific_symb_bound                 500
% 0.22/0.45  % --lt_threshold                        2000
% 0.22/0.45  
% 0.22/0.45  % ------ SAT Options
% 0.22/0.45  
% 0.22/0.45  % --sat_mode                            false
% 0.22/0.45  % --sat_fm_restart_options              ""
% 0.22/0.45  % --sat_gr_def                          false
% 0.22/0.45  % --sat_epr_types                       true
% 0.22/0.45  % --sat_non_cyclic_types                false
% 0.22/0.45  % --sat_finite_models                   false
% 0.22/0.45  % --sat_fm_lemmas                       false
% 0.22/0.45  % --sat_fm_prep                         false
% 0.22/0.45  % --sat_fm_uc_incr                      true
% 0.22/0.45  % --sat_out_model                       small
% 0.22/0.45  % --sat_out_clauses                     false
% 0.22/0.45  
% 0.22/0.45  % ------ QBF Options
% 0.22/0.45  
% 0.22/0.45  % --qbf_mode                            false
% 0.22/0.45  % --qbf_elim_univ                       true
% 0.22/0.45  % --qbf_sk_in                           true
% 0.22/0.45  % --qbf_pred_elim                       true
% 0.22/0.45  % --qbf_split                           32
% 0.22/0.45  
% 0.22/0.45  % ------ BMC1 Options
% 0.22/0.45  
% 0.22/0.45  % --bmc1_incremental                    false
% 0.22/0.45  % --bmc1_axioms                         reachable_all
% 0.22/0.45  % --bmc1_min_bound                      0
% 0.22/0.45  % --bmc1_max_bound                      -1
% 0.22/0.45  % --bmc1_max_bound_default              -1
% 0.22/0.45  % --bmc1_symbol_reachability            true
% 0.22/0.45  % --bmc1_property_lemmas                false
% 0.22/0.45  % --bmc1_k_induction                    false
% 0.22/0.45  % --bmc1_non_equiv_states               false
% 0.22/0.45  % --bmc1_deadlock                       false
% 0.22/0.45  % --bmc1_ucm                            false
% 0.22/0.45  % --bmc1_add_unsat_core                 none
% 0.22/0.45  % --bmc1_unsat_core_children            false
% 0.22/0.45  % --bmc1_unsat_core_extrapolate_axioms  false
% 0.22/0.45  % --bmc1_out_stat                       full
% 0.22/0.45  % --bmc1_ground_init                    false
% 0.22/0.45  % --bmc1_pre_inst_next_state            false
% 0.22/0.45  % --bmc1_pre_inst_state                 false
% 0.22/0.45  % --bmc1_pre_inst_reach_state           false
% 0.22/0.45  % --bmc1_out_unsat_core                 false
% 0.22/0.45  % --bmc1_aig_witness_out                false
% 0.22/0.45  % --bmc1_verbose                        false
% 0.22/0.45  % --bmc1_dump_clauses_tptp              false
% 0.22/0.45  % --bmc1_dump_unsat_core_tptp           false
% 0.22/0.45  % --bmc1_dump_file                      -
% 0.22/0.45  % --bmc1_ucm_expand_uc_limit            128
% 0.22/0.45  % --bmc1_ucm_n_expand_iterations        6
% 0.22/0.45  % --bmc1_ucm_extend_mode                1
% 0.22/0.45  % --bmc1_ucm_init_mode                  2
% 0.22/0.45  % --bmc1_ucm_cone_mode                  none
% 0.22/0.45  % --bmc1_ucm_reduced_relation_type      0
% 0.22/0.45  % --bmc1_ucm_relax_model                4
% 0.22/0.45  % --bmc1_ucm_full_tr_after_sat          true
% 0.22/0.45  % --bmc1_ucm_expand_neg_assumptions     false
% 0.22/0.45  % --bmc1_ucm_layered_model              none
% 0.22/0.45  % --bmc1_ucm_max_lemma_size             10
% 0.22/0.45  
% 0.22/0.45  % ------ AIG Options
% 0.22/0.45  
% 0.22/0.45  % --aig_mode                            false
% 0.22/0.45  
% 0.22/0.45  % ------ Instantiation Options
% 0.22/0.45  
% 0.22/0.45  % --instantiation_flag                  true
% 0.22/0.45  % --inst_lit_sel                        [+prop;+sign;+ground;-num_var;-num_symb]
% 0.22/0.45  % --inst_solver_per_active              750
% 0.22/0.45  % --inst_solver_calls_frac              0.5
% 0.22/0.45  % --inst_passive_queue_type             priority_queues
% 0.22/0.45  % --inst_passive_queues                 [[-conj_dist;+conj_symb;-num_var];[+age;-num_symb]]
% 0.22/0.45  % --inst_passive_queues_freq            [25;2]
% 0.22/0.45  % --inst_dismatching                    true
% 0.22/0.45  % --inst_eager_unprocessed_to_passive   true
% 0.22/0.45  % --inst_prop_sim_given                 true
% 41.98/42.19  % --inst_prop_sim_new                   false
% 41.98/42.19  % --inst_orphan_elimination             true
% 41.98/42.19  % --inst_learning_loop_flag             true
% 41.98/42.19  % --inst_learning_start                 3000
% 41.98/42.19  % --inst_learning_factor                2
% 41.98/42.19  % --inst_start_prop_sim_after_learn     3
% 41.98/42.19  % --inst_sel_renew                      solver
% 41.98/42.19  % --inst_lit_activity_flag              true
% 41.98/42.19  % --inst_out_proof                      true
% 41.98/42.19  
% 41.98/42.19  % ------ Resolution Options
% 41.98/42.19  
% 41.98/42.19  % --resolution_flag                     true
% 41.98/42.19  % --res_lit_sel                         kbo_max
% 41.98/42.19  % --res_to_prop_solver                  none
% 41.98/42.19  % --res_prop_simpl_new                  false
% 41.98/42.19  % --res_prop_simpl_given                false
% 41.98/42.19  % --res_passive_queue_type              priority_queues
% 41.98/42.19  % --res_passive_queues                  [[-conj_dist;+conj_symb;-num_symb];[+age;-num_symb]]
% 41.98/42.19  % --res_passive_queues_freq             [15;5]
% 41.98/42.19  % --res_forward_subs                    full
% 41.98/42.19  % --res_backward_subs                   full
% 41.98/42.19  % --res_forward_subs_resolution         true
% 41.98/42.19  % --res_backward_subs_resolution        true
% 41.98/42.19  % --res_orphan_elimination              false
% 41.98/42.19  % --res_time_limit                      1000.
% 41.98/42.19  % --res_out_proof                       true
% 41.98/42.19  % --proof_out_file                      /export/starexec/sandbox2/tmp/iprover_proof_90557b.s
% 41.98/42.19  % --modulo                              true
% 41.98/42.19  
% 41.98/42.19  % ------ Combination Options
% 41.98/42.19  
% 41.98/42.19  % --comb_res_mult                       1000
% 41.98/42.19  % --comb_inst_mult                      300
% 41.98/42.19  % ------ 
% 41.98/42.19  
% 41.98/42.19  
% 41.98/42.19  
% 41.98/42.19  % ------ Proving...
% 41.98/42.19  % warning:  shown sat in sat incomplete mode 
% 41.98/42.19  % 
% 41.98/42.19  
% 41.98/42.19  
% 41.98/42.19  ------ Building Model...Done
% 41.98/42.19  
% 41.98/42.19  %------ The model is defined over ground terms (initial term algebra).
% 41.98/42.19  %------ Predicates are defined as (\forall x_1,..,x_n  ((~)P(x_1,..,x_n) <=> (\phi(x_1,..,x_n)))) 
% 41.98/42.19  %------ where \phi is a formula over the term algebra.
% 41.98/42.19  %------ If we have equality in the problem then it is also defined as a predicate above, 
% 41.98/42.19  %------ with "=" on the right-hand-side of the definition interpreted over the term algebra term_algebra_type
% 41.98/42.19  %------ See help for --sat_out_model for different model outputs.
% 41.98/42.19  %------ equality_sorted(X0,X1,X2) can be used in the place of usual "="
% 41.98/42.19  %------ where the first argument stands for the sort ($i in the unsorted case)
% 41.98/42.19  
% 41.98/42.19  
% 41.98/42.19  
% 41.98/42.19  
% 41.98/42.19  %------ Negative definition of f 
% 41.98/42.19  fof(lit_def,axiom,
% 41.98/42.19      (! [X0,X1,X2,X3] : 
% 41.98/42.19        ( ~(f(X0,X1,X2,X3)) <=>
% 41.98/42.19             (
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(a,z(a,X4))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(a,z(a,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(a,z(a,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,z(a,X4))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4)))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(a,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(a,z(a,z(b,z(a,z(a,X4))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(a,z(a,z(a,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(a,z(a,z(a,z(a,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,X4) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(a,z(a,z(a,z(a,z(a,X4))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=a & X2=a & X3=z(a,z(a,z(a,z(a,z(a,z(a,X4)))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(a,z(a,X4))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=b & X2=a & X3=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=b & X2=a & X3=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=b & X2=a & X3=z(a,z(a,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4)))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=b & X2=a & X3=z(a,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=b & X2=a & X3=z(a,z(a,z(a,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,X4) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=b & X2=a & X3=z(a,z(a,z(a,z(a,X4)))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=b & X2=b & X3=b )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(a,b) & X2=a & X3=z(a,b) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(b,z(b,b)) & X2=b & X3=z(b,z(b,b)) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(b,z(b,z(b,z(b,b)))) & X2=b & X3=z(b,z(b,z(b,z(b,b)))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(X2,X4) & X3=z(X2,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(b,z(b,X2)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(b,z(b,z(b,X2))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,X2))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X2)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2)))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(a,X2) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(a,z(a,X2)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(b,z(a,z(a,X2))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(b,z(b,z(b,z(a,z(a,X2))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,z(a,z(a,X2))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(a,z(a,X2)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(a,z(b,z(a,z(a,X2)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(a,z(b,z(b,z(b,z(b,z(b,X2)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(a,z(a,z(b,z(a,z(a,X2))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(a,z(a,z(a,X2))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(a,z(a,z(a,z(a,X2)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(a,z(a,z(a,z(a,z(a,X2))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=a | X4!=z(a,z(b,z(b,X2))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,b) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,b)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,z(b,b))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,b)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,X2) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,X2)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,z(b,X2))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,X2)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,X2))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X2)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2)))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2)))))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(a,z(a,X2)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(a,z(a,X2))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,z(a,z(a,X2)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,z(b,z(a,z(a,X2))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(a,z(a,X2)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(a,z(a,X2))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(a,z(a,X2)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(a,z(b,z(a,z(a,X2)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=b | X4!=z(a,z(a,z(a,z(a,X2)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=X2 | X4!=z(X2,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=X2 | X4!=z(X2,z(X2,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=X2 | X4!=z(X2,z(X2,z(X2,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=X2 | X4!=z(X2,z(X2,z(X2,z(X2,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=X2 | X4!=z(X2,z(X2,z(X2,z(X2,z(X2,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2)))))))) | X4!=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=z(a,X2) | X4!=z(a,X2) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=z(a,X2) | X4!=z(z(a,X2),z(z(a,X2),z(a,X2))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=z(a,X2) | X4!=z(z(a,X2),z(z(a,X2),z(z(a,X2),z(a,X2)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=z(a,X2) | X4!=z(z(a,X2),z(z(a,X2),z(z(a,X2),z(z(a,X2),z(a,X2))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=z(a,z(a,X2)) | X4!=z(a,z(a,X2)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))) | X4!=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=z(a,z(b,z(a,z(a,X2)))) | X4!=z(a,z(b,z(a,z(a,X2)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=z(a,z(b,z(b,z(b,z(b,z(b,X2)))))) | X4!=z(a,z(b,z(b,z(b,z(b,z(b,X2)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=z(a,z(a,z(b,z(a,z(a,X2))))) | X4!=z(a,z(a,z(b,z(a,z(a,X2))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X2!=z(a,z(a,z(a,X2))) | X4!=z(a,z(a,z(a,X2))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(b,z(b,X4)) & X2=b & X3=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,b) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,b)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,b))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(a,z(a,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(a,z(a,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(a,z(a,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(a,z(a,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(b,z(b,z(b,z(b,X4)))) & X2=b & X3=z(b,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,b) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(a,z(a,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(a,z(a,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(a,z(a,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) & X2=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) & X3=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) & X2=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) & X3=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(a,X4) & X2=a & X3=z(a,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(a,z(a,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(a,z(a,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(b,z(a,z(a,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,z(b,z(a,z(a,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,z(a,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,z(a,z(a,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,z(a,z(a,z(a,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(b,z(b,X4))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(a,X4) & X2=a & X3=z(z(a,X4),z(z(a,X4),z(z(a,X4),z(a,X4)))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(a,X4) & X2=a & X3=z(z(a,X4),z(z(a,X4),z(z(a,X4),z(z(a,X4),z(a,X4))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(a,z(a,X4)) & X2=z(a,z(a,X4)) & X3=z(a,z(a,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(a,z(a,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,z(a,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,z(a,z(a,X4)))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(b,z(b,z(a,z(a,X4)))) & X2=b & X3=z(b,z(b,z(a,z(a,X4)))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(b,z(b,z(b,z(b,z(a,z(a,X4)))))) & X2=b & X3=z(b,z(b,z(b,z(b,z(a,z(a,X4)))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(a,z(b,z(a,z(a,X4)))) & X2=a & X3=z(a,z(b,z(a,z(a,X4)))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(a,z(b,z(a,z(a,X4)))) & X2=b & X3=z(a,z(b,z(a,z(a,X4)))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(a,z(b,z(b,z(b,z(b,z(b,X4)))))) & X2=z(a,z(b,z(b,z(b,z(b,z(b,X4)))))) & X3=z(a,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(a,z(a,z(b,z(a,z(a,X4))))) & X2=z(a,z(a,z(b,z(a,z(a,X4))))) & X3=z(a,z(a,z(b,z(a,z(a,X4))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(a,z(a,z(a,X4))) & X2=a & X3=z(z(a,z(a,z(a,X4))),z(z(a,z(a,z(a,X4))),z(a,z(a,z(a,X4))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(a,z(b,z(b,X4))) & X2=a & X3=z(a,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(a,z(a,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(a,z(a,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(a,z(a,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(z(a,X4),z(z(a,X4),z(a,X4))) & X2=z(a,X4) & X3=z(z(a,X4),z(z(a,X4),z(a,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(a,z(b,z(b,z(b,X4)))) & X2=a & X3=z(a,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(a,z(a,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(a,z(a,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(z(a,z(a,z(a,X4))),z(a,z(a,z(a,X4)))) & X2=z(a,z(a,z(a,X4))) & X3=z(z(a,z(a,z(a,X4))),z(a,z(a,z(a,X4)))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(a,z(b,z(b,z(b,z(b,X4))))) & X2=a & X3=z(a,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(a,z(a,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(a,z(a,X4)))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(a,z(b,z(b,z(b,z(a,z(a,X4)))))) & X2=a & X3=z(a,z(b,z(b,z(b,z(a,z(a,X4)))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(z(a,z(a,z(a,z(a,X4)))),z(a,z(a,z(a,z(a,X4))))) & X2=z(a,z(a,z(a,z(a,X4)))) & X3=z(z(a,z(a,z(a,z(a,X4)))),z(a,z(a,z(a,z(a,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,X4) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(a,z(b,z(b,z(a,z(a,X4))))) & X2=a & X3=z(a,z(b,z(b,z(a,z(a,X4))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(z(a,z(a,z(a,z(a,z(a,X4))))),z(a,z(a,z(a,z(a,z(a,X4)))))) & X2=z(a,z(a,z(a,z(a,z(a,X4))))) & X3=z(z(a,z(a,z(a,z(a,z(a,X4))))),z(a,z(a,z(a,z(a,z(a,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,X4) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X1=z(z(a,z(a,z(a,z(a,z(a,z(a,X4)))))),z(a,z(a,z(a,z(a,z(a,z(a,X4))))))) & X2=z(a,z(a,z(a,z(a,z(a,z(a,X4)))))) & X3=z(z(a,z(a,z(a,z(a,z(a,z(a,X4)))))),z(a,z(a,z(a,z(a,z(a,z(a,X4))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X2=a & X3=z(X1,z(X1,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=a )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=a | X4!=z(a,X1) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=a | X4!=z(a,z(a,X1)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=a | X4!=z(b,z(a,z(a,X1))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=a | X4!=z(a,z(a,z(a,X1))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=X1 | X4!=z(X1,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=X1 | X4!=z(X1,z(X1,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=X1 | X4!=z(X1,z(X1,z(X1,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,b) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,b)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,X1) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,X1)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,X1))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,X1)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,X1))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X1)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1)))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(a,z(a,X1)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(a,z(a,X1))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(a,z(a,X1)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(a,z(a,X1))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(a,z(a,X1)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(a,X1) | X4!=z(a,X1) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(a,X1) | X4!=z(z(a,X1),z(a,X1)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(a,X1) | X4!=z(z(a,X1),z(z(a,X1),z(a,X1))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X2=a & X3=z(X1,z(X1,z(X1,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=a )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=a | X4!=z(a,X1) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=a | X4!=z(a,z(a,X1)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=X1 | X4!=z(X1,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=X1 | X4!=z(X1,z(X1,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,b) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,X1) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,X1)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,X1))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,X1)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,X1))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X1)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(a,z(a,X1)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(a,z(a,X1))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(a,z(a,X1)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(a,z(a,X1))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(a,X1) | X4!=z(a,X1) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(a,X1) | X4!=z(z(a,X1),z(a,X1)) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X2=a & X3=z(X1,z(X1,z(X1,z(X1,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=a )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=a | X4!=z(a,X1) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=X1 | X4!=z(X1,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,X1) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,X1)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,X1))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,X1)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,X1))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X1)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(a,z(a,X1)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(a,z(a,X1))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(a,z(a,X1)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(a,X1) | X4!=z(a,X1) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X2=a & X3=z(X1,z(X1,z(X1,z(X1,z(X1,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=a )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=a | X4!=z(a,X1) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,X1) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,X1)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,X1))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,X1)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,X1))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X1)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(a,z(a,X1)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b | X4!=z(b,z(a,z(a,X1))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=a & X2=b & X3=X1 )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,b) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,b)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,z(b,b))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,z(b,z(b,b)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,X1) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,X1)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,z(b,X1))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,z(b,z(b,X1)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,z(b,z(b,z(b,X1))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,z(b,z(b,z(b,z(b,X1)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1)))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(a,z(a,X1)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(a,z(a,X1))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,z(a,z(a,X1)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,z(b,z(a,z(a,X1))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,z(b,z(b,z(a,z(a,X1)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,z(b,z(b,z(b,z(a,z(a,X1))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(b,z(b,z(b,z(b,z(b,z(b,z(a,z(a,X1)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(a,z(b,z(a,z(a,X1)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(a,z(b,z(b,z(b,z(b,z(b,X1)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X1!=z(a,z(a,z(a,z(a,X1)))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(a,z(a,X4))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=b & X1=b & X2=b & X3=z(a,z(a,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,X4) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4)))))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=b & X1=b & X2=b & X3=z(a,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=b & X1=b & X2=b & X3=z(a,z(a,z(a,z(a,X4)))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=z(a,X4) & X1=b & X2=z(a,X4) & X3=z(a,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(a,z(a,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(b,z(a,z(a,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,z(a,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,z(a,z(a,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(a,z(a,z(a,z(a,z(a,X4))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=z(a,X4) & X1=b & X2=z(a,X4) & X3=z(z(a,X4),z(z(a,X4),z(z(a,X4),z(a,X4)))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=z(a,X4) & X1=b & X2=z(a,X4) & X3=z(z(a,X4),z(z(a,X4),z(z(a,X4),z(z(a,X4),z(a,X4))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=z(a,z(b,z(a,z(a,X4)))) & X1=b & X2=z(a,z(b,z(a,z(a,X4)))) & X3=z(a,z(b,z(a,z(a,X4)))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=z(a,z(a,z(a,X4))) & X1=b & X2=z(a,z(a,z(a,X4))) & X3=z(z(a,z(a,z(a,X4))),z(z(a,z(a,z(a,X4))),z(a,z(a,z(a,X4))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X0=z(a,z(b,z(b,X4))) & X1=b & X2=z(a,z(b,z(b,X4))) & X3=z(a,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X1=b & X2=X0 & X3=z(X0,z(X0,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=a )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=a | X4!=z(a,X0) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=a | X4!=z(a,z(a,X0)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=X0 | X4!=z(X0,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=X0 | X4!=z(X0,z(X0,X4)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,X0) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,X0)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(a,z(a,X0)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,b) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,X0))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,X0)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,b)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,X0))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X0)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X0))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X0)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X0))))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(a,z(a,X0))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(a,z(a,X0))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(a,z(a,X0)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=z(a,X0) | X4!=z(a,X0) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=z(a,X0) | X4!=z(z(a,X0),z(a,X0)) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X1=b & X2=X0 & X3=z(X0,z(X0,z(X0,X4))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=a )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=a | X4!=z(a,X0) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=X0 | X4!=z(X0,X4) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,X0) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,X0)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(a,z(a,X0)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,b) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,X0))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,X0)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,X0))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X0)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X0))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X0)))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(a,z(a,X0)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(a,z(a,X0))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=z(a,X0) | X4!=z(a,X0) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19               | 
% 41.98/42.19              ? [X4] : 
% 41.98/42.19                (
% 41.98/42.19                  ( X1=b & X2=X0 & X3=z(X0,z(X0,z(X0,z(X0,X4)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=a )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=b )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,X0) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,X0)) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,X0))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,X0)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,X0))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X0)))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X0))))))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(a,z(a,X0))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=b | X4!=z(b,z(b,z(a,z(a,X0)))) )
% 41.98/42.19                 &
% 41.98/42.19                  ( X0!=z(a,X0) | X4!=z(a,X0) )
% 41.98/42.19                )
% 41.98/42.19  
% 41.98/42.19             )
% 41.98/42.19        )
% 41.98/42.19      )
% 41.98/42.19     ).
% 41.98/42.19  
% 41.98/42.19  
% 41.98/42.19  
% 41.98/42.19  % ------                             Statistics
% 41.98/42.19  
% 41.98/42.19  % ------ General
% 41.98/42.19  
% 41.98/42.19  % num_of_input_clauses:                 7
% 41.98/42.19  % num_of_input_neg_conjectures:         7
% 41.98/42.19  % num_of_splits:                        0
% 41.98/42.19  % num_of_split_atoms:                   0
% 41.98/42.19  % num_of_sem_filtered_clauses:          0
% 41.98/42.19  % num_of_subtypes:                      0
% 41.98/42.19  % monotx_restored_types:                0
% 41.98/42.19  % sat_num_of_epr_types:                 0
% 41.98/42.19  % sat_num_of_non_cyclic_types:          0
% 41.98/42.19  % sat_guarded_non_collapsed_types:      0
% 41.98/42.19  % is_epr:                               0
% 41.98/42.19  % is_horn:                              0
% 41.98/42.19  % has_eq:                               0
% 41.98/42.19  % num_pure_diseq_elim:                  0
% 41.98/42.19  % simp_replaced_by:                     0
% 41.98/42.19  % res_preprocessed:                     14
% 41.98/42.19  % prep_upred:                           0
% 41.98/42.19  % prep_unflattend:                      0
% 41.98/42.19  % pred_elim_cands:                      0
% 41.98/42.19  % pred_elim:                            0
% 41.98/42.19  % pred_elim_cl:                         0
% 41.98/42.19  % pred_elim_cycles:                     0
% 41.98/42.19  % forced_gc_time:                       0
% 41.98/42.19  % gc_basic_clause_elim:                 0
% 41.98/42.19  % parsing_time:                         0.
% 41.98/42.19  % sem_filter_time:                      0.
% 41.98/42.19  % pred_elim_time:                       0.
% 41.98/42.19  % out_proof_time:                       0.
% 41.98/42.19  % monotx_time:                          0.
% 41.98/42.19  % subtype_inf_time:                     0.
% 41.98/42.19  % unif_index_cands_time:                0.012
% 41.98/42.19  % unif_index_add_time:                  0.01
% 41.98/42.19  % total_time:                           41.757
% 41.98/42.19  % num_of_symbols:                       29
% 41.98/42.19  % num_of_terms:                         3593
% 41.98/42.19  
% 41.98/42.19  % ------ Propositional Solver
% 41.98/42.19  
% 41.98/42.19  % prop_solver_calls:                    46
% 41.98/42.19  % prop_fast_solver_calls:               42
% 41.98/42.19  % prop_num_of_clauses:                  1020
% 41.98/42.19  % prop_preprocess_simplified:           1222
% 41.98/42.19  % prop_fo_subsumed:                     0
% 41.98/42.19  % prop_solver_time:                     0.001
% 41.98/42.19  % prop_fast_solver_time:                0.
% 41.98/42.19  % prop_unsat_core_time:                 0.
% 41.98/42.19  
% 41.98/42.19  % ------ QBF 
% 41.98/42.19  
% 41.98/42.19  % qbf_q_res:                            0
% 41.98/42.19  % qbf_num_tautologies:                  0
% 41.98/42.19  % qbf_prep_cycles:                      0
% 41.98/42.19  
% 41.98/42.19  % ------ BMC1
% 41.98/42.19  
% 41.98/42.19  % bmc1_current_bound:                   -1
% 41.98/42.19  % bmc1_last_solved_bound:               -1
% 41.98/42.19  % bmc1_unsat_core_size:                 -1
% 41.98/42.19  % bmc1_unsat_core_parents_size:         -1
% 41.98/42.19  % bmc1_merge_next_fun:                  0
% 41.98/42.19  % bmc1_unsat_core_clauses_time:         0.
% 41.98/42.19  
% 41.98/42.19  % ------ Instantiation
% 41.98/42.19  
% 41.98/42.19  % inst_num_of_clauses:                  557
% 41.98/42.19  % inst_num_in_passive:                  0
% 41.98/42.19  % inst_num_in_active:                   557
% 41.98/42.19  % inst_num_in_unprocessed:              0
% 41.98/42.19  % inst_num_of_loops:                    1476
% 41.98/42.19  % inst_num_of_learning_restarts:        0
% 41.98/42.19  % inst_num_moves_active_passive:        877
% 41.98/42.19  % inst_lit_activity:                    68
% 41.98/42.19  % inst_lit_activity_moves:              0
% 41.98/42.19  % inst_num_tautologies:                 0
% 41.98/42.19  % inst_num_prop_implied:                0
% 41.98/42.19  % inst_num_existing_simplified:         0
% 41.98/42.19  % inst_num_eq_res_simplified:           0
% 41.98/42.19  % inst_num_child_elim:                  0
% 41.98/42.19  % inst_num_of_dismatching_blockings:    1608
% 41.98/42.19  % inst_num_of_non_proper_insts:         5706
% 41.98/42.19  % inst_num_of_duplicates:               3505
% 41.98/42.19  % inst_inst_num_from_inst_to_res:       0
% 41.98/42.19  % inst_dismatching_checking_time:       0.002
% 41.98/42.19  
% 41.98/42.19  % ------ Resolution
% 41.98/42.19  
% 41.98/42.19  % res_num_of_clauses:                   4643
% 41.98/42.19  % res_num_in_passive:                   3724
% 41.98/42.19  % res_num_in_active:                    1000
% 41.98/42.19  % res_num_of_loops:                     5000
% 41.98/42.19  % res_forward_subset_subsumed:          6133
% 41.98/42.19  % res_backward_subset_subsumed:         174
% 41.98/42.19  % res_forward_subsumed:                 3925
% 41.98/42.19  % res_backward_subsumed:                44
% 41.98/42.19  % res_forward_subsumption_resolution:   150
% 41.98/42.19  % res_backward_subsumption_resolution:  0
% 41.98/42.19  % res_clause_to_clause_subsumption:     997849
% 41.98/42.19  % res_orphan_elimination:               0
% 41.98/42.19  % res_tautology_del:                    4275
% 41.98/42.19  % res_num_eq_res_simplified:            0
% 41.98/42.19  % res_num_sel_changes:                  0
% 41.98/42.19  % res_moves_from_active_to_pass:        0
% 41.98/42.19  
% 41.98/42.19  % Status Unknown
% 42.04/42.23  % Orienting using strategy ClausalAll
% 42.04/42.23  % Orientation found
% 42.04/42.23  % Executing iprover_moduloopt --modulo true --schedule none --sub_typing false --res_to_prop_solver none --res_prop_simpl_given false --res_lit_sel kbo_max --large_theory_mode false --res_time_limit 1000 --res_orphan_elimination false --prep_sem_filter none --prep_unflatten false --comb_res_mult 1000 --comb_inst_mult 300 --clausifier .//eprover --clausifier_options "--tstp-format  " --proof_out_file /export/starexec/sandbox2/tmp/iprover_proof_90557b.s --tptp_safe_out true --time_out_real 150 /export/starexec/sandbox2/tmp/iprover_modulo_e40e72.p | tee /export/starexec/sandbox2/tmp/iprover_modulo_out_c941f0 | grep -v "SZS"
% 42.04/42.25  
% 42.04/42.25  %---------------- iProver v2.5 (CASC-J8 2016) ----------------%
% 42.04/42.25  
% 42.04/42.25  % 
% 42.04/42.25  % ------  iProver source info 
% 42.04/42.25  
% 42.04/42.25  % git: sha1: 57accf6c58032223c7708532cf852a99fa48c1b3
% 42.04/42.25  % git: non_committed_changes: true
% 42.04/42.25  % git: last_make_outside_of_git: true
% 42.04/42.25  
% 42.04/42.25  % 
% 42.04/42.25  % ------ Input Options
% 42.04/42.25  
% 42.04/42.25  % --out_options                         all
% 42.04/42.25  % --tptp_safe_out                       true
% 42.04/42.25  % --problem_path                        ""
% 42.04/42.25  % --include_path                        ""
% 42.04/42.25  % --clausifier                          .//eprover
% 42.04/42.25  % --clausifier_options                  --tstp-format  
% 42.04/42.25  % --stdin                               false
% 42.04/42.25  % --dbg_backtrace                       false
% 42.04/42.25  % --dbg_dump_prop_clauses               false
% 42.04/42.25  % --dbg_dump_prop_clauses_file          -
% 42.04/42.25  % --dbg_out_stat                        false
% 42.04/42.25  
% 42.04/42.25  % ------ General Options
% 42.04/42.25  
% 42.04/42.25  % --fof                                 false
% 42.04/42.25  % --time_out_real                       150.
% 42.04/42.25  % --time_out_prep_mult                  0.2
% 42.04/42.25  % --time_out_virtual                    -1.
% 42.04/42.25  % --schedule                            none
% 42.04/42.25  % --ground_splitting                    input
% 42.04/42.25  % --splitting_nvd                       16
% 42.04/42.25  % --non_eq_to_eq                        false
% 42.04/42.25  % --prep_gs_sim                         true
% 42.04/42.25  % --prep_unflatten                      false
% 42.04/42.25  % --prep_res_sim                        true
% 42.04/42.25  % --prep_upred                          true
% 42.04/42.25  % --res_sim_input                       true
% 42.04/42.25  % --clause_weak_htbl                    true
% 42.04/42.25  % --gc_record_bc_elim                   false
% 42.04/42.25  % --symbol_type_check                   false
% 42.04/42.25  % --clausify_out                        false
% 42.04/42.25  % --large_theory_mode                   false
% 42.04/42.25  % --prep_sem_filter                     none
% 42.04/42.25  % --prep_sem_filter_out                 false
% 42.04/42.25  % --preprocessed_out                    false
% 42.04/42.25  % --sub_typing                          false
% 42.04/42.25  % --brand_transform                     false
% 42.04/42.25  % --pure_diseq_elim                     true
% 42.04/42.25  % --min_unsat_core                      false
% 42.04/42.25  % --pred_elim                           true
% 42.04/42.25  % --add_important_lit                   false
% 42.04/42.25  % --soft_assumptions                    false
% 42.04/42.25  % --reset_solvers                       false
% 42.04/42.25  % --bc_imp_inh                          []
% 42.04/42.25  % --conj_cone_tolerance                 1.5
% 42.04/42.25  % --prolific_symb_bound                 500
% 42.04/42.25  % --lt_threshold                        2000
% 42.04/42.25  
% 42.04/42.25  % ------ SAT Options
% 42.04/42.25  
% 42.04/42.25  % --sat_mode                            false
% 42.04/42.25  % --sat_fm_restart_options              ""
% 42.04/42.25  % --sat_gr_def                          false
% 42.04/42.25  % --sat_epr_types                       true
% 42.04/42.25  % --sat_non_cyclic_types                false
% 42.04/42.25  % --sat_finite_models                   false
% 42.04/42.25  % --sat_fm_lemmas                       false
% 42.04/42.25  % --sat_fm_prep                         false
% 42.04/42.25  % --sat_fm_uc_incr                      true
% 42.04/42.25  % --sat_out_model                       small
% 42.04/42.25  % --sat_out_clauses                     false
% 42.04/42.25  
% 42.04/42.25  % ------ QBF Options
% 42.04/42.25  
% 42.04/42.25  % --qbf_mode                            false
% 42.04/42.25  % --qbf_elim_univ                       true
% 42.04/42.25  % --qbf_sk_in                           true
% 42.04/42.25  % --qbf_pred_elim                       true
% 42.04/42.25  % --qbf_split                           32
% 42.04/42.25  
% 42.04/42.25  % ------ BMC1 Options
% 42.04/42.25  
% 42.04/42.25  % --bmc1_incremental                    false
% 42.04/42.25  % --bmc1_axioms                         reachable_all
% 42.04/42.25  % --bmc1_min_bound                      0
% 42.04/42.25  % --bmc1_max_bound                      -1
% 42.04/42.25  % --bmc1_max_bound_default              -1
% 42.04/42.25  % --bmc1_symbol_reachability            true
% 42.04/42.25  % --bmc1_property_lemmas                false
% 42.04/42.25  % --bmc1_k_induction                    false
% 42.04/42.25  % --bmc1_non_equiv_states               false
% 42.04/42.25  % --bmc1_deadlock                       false
% 42.04/42.25  % --bmc1_ucm                            false
% 42.04/42.25  % --bmc1_add_unsat_core                 none
% 42.04/42.25  % --bmc1_unsat_core_children            false
% 42.04/42.25  % --bmc1_unsat_core_extrapolate_axioms  false
% 42.04/42.25  % --bmc1_out_stat                       full
% 42.04/42.25  % --bmc1_ground_init                    false
% 42.04/42.25  % --bmc1_pre_inst_next_state            false
% 42.04/42.25  % --bmc1_pre_inst_state                 false
% 42.04/42.25  % --bmc1_pre_inst_reach_state           false
% 42.04/42.25  % --bmc1_out_unsat_core                 false
% 42.04/42.25  % --bmc1_aig_witness_out                false
% 42.04/42.25  % --bmc1_verbose                        false
% 42.04/42.25  % --bmc1_dump_clauses_tptp              false
% 42.04/42.25  % --bmc1_dump_unsat_core_tptp           false
% 42.04/42.25  % --bmc1_dump_file                      -
% 42.04/42.25  % --bmc1_ucm_expand_uc_limit            128
% 42.04/42.25  % --bmc1_ucm_n_expand_iterations        6
% 42.04/42.25  % --bmc1_ucm_extend_mode                1
% 42.04/42.25  % --bmc1_ucm_init_mode                  2
% 42.04/42.25  % --bmc1_ucm_cone_mode                  none
% 42.04/42.25  % --bmc1_ucm_reduced_relation_type      0
% 42.04/42.25  % --bmc1_ucm_relax_model                4
% 42.04/42.25  % --bmc1_ucm_full_tr_after_sat          true
% 42.04/42.25  % --bmc1_ucm_expand_neg_assumptions     false
% 42.04/42.25  % --bmc1_ucm_layered_model              none
% 42.04/42.25  % --bmc1_ucm_max_lemma_size             10
% 42.04/42.25  
% 42.04/42.25  % ------ AIG Options
% 42.04/42.25  
% 42.04/42.25  % --aig_mode                            false
% 42.04/42.25  
% 42.04/42.25  % ------ Instantiation Options
% 42.04/42.25  
% 42.04/42.25  % --instantiation_flag                  true
% 42.04/42.25  % --inst_lit_sel                        [+prop;+sign;+ground;-num_var;-num_symb]
% 42.04/42.25  % --inst_solver_per_active              750
% 42.04/42.25  % --inst_solver_calls_frac              0.5
% 42.04/42.25  % --inst_passive_queue_type             priority_queues
% 42.04/42.25  % --inst_passive_queues                 [[-conj_dist;+conj_symb;-num_var];[+age;-num_symb]]
% 42.04/42.25  % --inst_passive_queues_freq            [25;2]
% 42.04/42.25  % --inst_dismatching                    true
% 42.04/42.25  % --inst_eager_unprocessed_to_passive   true
% 42.04/42.25  % --inst_prop_sim_given                 true
% 42.04/42.25  % --inst_prop_sim_new                   false
% 42.04/42.25  % --inst_orphan_elimination             true
% 42.04/42.25  % --inst_learning_loop_flag             true
% 42.04/42.25  % --inst_learning_start                 3000
% 42.04/42.25  % --inst_learning_factor                2
% 42.04/42.25  % --inst_start_prop_sim_after_learn     3
% 42.04/42.25  % --inst_sel_renew                      solver
% 42.04/42.25  % --inst_lit_activity_flag              true
% 42.04/42.25  % --inst_out_proof                      true
% 42.04/42.25  
% 42.04/42.25  % ------ Resolution Options
% 42.04/42.25  
% 42.04/42.25  % --resolution_flag                     true
% 42.04/42.25  % --res_lit_sel                         kbo_max
% 42.04/42.25  % --res_to_prop_solver                  none
% 42.04/42.25  % --res_prop_simpl_new                  false
% 42.04/42.25  % --res_prop_simpl_given                false
% 42.04/42.25  % --res_passive_queue_type              priority_queues
% 42.04/42.25  % --res_passive_queues                  [[-conj_dist;+conj_symb;-num_symb];[+age;-num_symb]]
% 42.04/42.25  % --res_passive_queues_freq             [15;5]
% 42.04/42.25  % --res_forward_subs                    full
% 42.04/42.25  % --res_backward_subs                   full
% 42.04/42.25  % --res_forward_subs_resolution         true
% 42.04/42.25  % --res_backward_subs_resolution        true
% 42.04/42.25  % --res_orphan_elimination              false
% 42.04/42.25  % --res_time_limit                      1000.
% 42.04/42.25  % --res_out_proof                       true
% 42.04/42.25  % --proof_out_file                      /export/starexec/sandbox2/tmp/iprover_proof_90557b.s
% 42.04/42.25  % --modulo                              true
% 42.04/42.25  
% 42.04/42.25  % ------ Combination Options
% 42.04/42.25  
% 42.04/42.25  % --comb_res_mult                       1000
% 42.04/42.25  % --comb_inst_mult                      300
% 42.04/42.25  % ------ 
% 42.04/42.25  
% 42.04/42.25  % ------ Parsing...% successful
% 42.04/42.25  
% 42.04/42.25  % ------ Preprocessing... gs_s  sp: 0 0s  gs_e  snvd_s sp: 0 0s snvd_e  pe_s  pe_e  snvd_s sp: 0 0s snvd_e % 
% 42.04/42.25  
% 42.04/42.25  % ------ Proving...
% 42.04/42.25  % ------ Problem Properties 
% 42.04/42.25  
% 42.04/42.25  % 
% 42.04/42.25  % EPR                                   false
% 42.04/42.25  % Horn                                  false
% 42.04/42.25  % Has equality                          false
% 42.04/42.25  
% 42.04/42.25  % % ------ Input Options Time Limit: Unbounded
% 42.04/42.25  
% 42.04/42.25  
% 42.04/42.25  % % ------ Current options:
% 42.04/42.25  
% 42.04/42.25  % ------ Input Options
% 42.04/42.25  
% 42.04/42.25  % --out_options                         all
% 42.04/42.25  % --tptp_safe_out                       true
% 42.04/42.25  % --problem_path                        ""
% 42.04/42.25  % --include_path                        ""
% 42.04/42.25  % --clausifier                          .//eprover
% 42.04/42.25  % --clausifier_options                  --tstp-format  
% 42.04/42.25  % --stdin                               false
% 42.04/42.25  % --dbg_backtrace                       false
% 42.04/42.25  % --dbg_dump_prop_clauses               false
% 42.04/42.25  % --dbg_dump_prop_clauses_file          -
% 42.04/42.25  % --dbg_out_stat                        false
% 42.04/42.25  
% 42.04/42.25  % ------ General Options
% 42.04/42.25  
% 42.04/42.25  % --fof                                 false
% 42.04/42.25  % --time_out_real                       150.
% 42.04/42.25  % --time_out_prep_mult                  0.2
% 42.04/42.25  % --time_out_virtual                    -1.
% 42.04/42.25  % --schedule                            none
% 42.04/42.25  % --ground_splitting                    input
% 42.04/42.25  % --splitting_nvd                       16
% 42.04/42.25  % --non_eq_to_eq                        false
% 42.04/42.25  % --prep_gs_sim                         true
% 42.04/42.25  % --prep_unflatten                      false
% 42.04/42.25  % --prep_res_sim                        true
% 42.04/42.25  % --prep_upred                          true
% 42.04/42.25  % --res_sim_input                       true
% 42.04/42.25  % --clause_weak_htbl                    true
% 42.04/42.25  % --gc_record_bc_elim                   false
% 42.04/42.25  % --symbol_type_check                   false
% 42.04/42.25  % --clausify_out                        false
% 42.04/42.25  % --large_theory_mode                   false
% 42.04/42.25  % --prep_sem_filter                     none
% 42.04/42.25  % --prep_sem_filter_out                 false
% 42.04/42.25  % --preprocessed_out                    false
% 42.04/42.25  % --sub_typing                          false
% 42.04/42.25  % --brand_transform                     false
% 42.04/42.25  % --pure_diseq_elim                     true
% 42.04/42.25  % --min_unsat_core                      false
% 42.04/42.25  % --pred_elim                           true
% 42.04/42.25  % --add_important_lit                   false
% 42.04/42.25  % --soft_assumptions                    false
% 42.04/42.25  % --reset_solvers                       false
% 42.04/42.25  % --bc_imp_inh                          []
% 42.04/42.25  % --conj_cone_tolerance                 1.5
% 42.04/42.25  % --prolific_symb_bound                 500
% 42.04/42.25  % --lt_threshold                        2000
% 42.04/42.25  
% 42.04/42.25  % ------ SAT Options
% 42.04/42.25  
% 42.04/42.25  % --sat_mode                            false
% 42.04/42.25  % --sat_fm_restart_options              ""
% 42.04/42.25  % --sat_gr_def                          false
% 42.04/42.25  % --sat_epr_types                       true
% 42.04/42.25  % --sat_non_cyclic_types                false
% 42.04/42.25  % --sat_finite_models                   false
% 42.04/42.25  % --sat_fm_lemmas                       false
% 42.04/42.25  % --sat_fm_prep                         false
% 42.04/42.25  % --sat_fm_uc_incr                      true
% 42.04/42.25  % --sat_out_model                       small
% 42.04/42.25  % --sat_out_clauses                     false
% 42.04/42.25  
% 42.04/42.25  % ------ QBF Options
% 42.04/42.25  
% 42.04/42.25  % --qbf_mode                            false
% 42.04/42.25  % --qbf_elim_univ                       true
% 42.04/42.25  % --qbf_sk_in                           true
% 42.04/42.25  % --qbf_pred_elim                       true
% 42.04/42.25  % --qbf_split                           32
% 42.04/42.25  
% 42.04/42.25  % ------ BMC1 Options
% 42.04/42.25  
% 42.04/42.25  % --bmc1_incremental                    false
% 42.04/42.25  % --bmc1_axioms                         reachable_all
% 42.04/42.25  % --bmc1_min_bound                      0
% 42.04/42.25  % --bmc1_max_bound                      -1
% 42.04/42.25  % --bmc1_max_bound_default              -1
% 42.04/42.25  % --bmc1_symbol_reachability            true
% 42.04/42.25  % --bmc1_property_lemmas                false
% 42.04/42.25  % --bmc1_k_induction                    false
% 42.04/42.25  % --bmc1_non_equiv_states               false
% 42.04/42.25  % --bmc1_deadlock                       false
% 42.04/42.25  % --bmc1_ucm                            false
% 42.04/42.25  % --bmc1_add_unsat_core                 none
% 42.04/42.25  % --bmc1_unsat_core_children            false
% 42.04/42.25  % --bmc1_unsat_core_extrapolate_axioms  false
% 42.04/42.25  % --bmc1_out_stat                       full
% 42.04/42.25  % --bmc1_ground_init                    false
% 42.04/42.25  % --bmc1_pre_inst_next_state            false
% 42.04/42.25  % --bmc1_pre_inst_state                 false
% 42.04/42.25  % --bmc1_pre_inst_reach_state           false
% 42.04/42.25  % --bmc1_out_unsat_core                 false
% 42.04/42.25  % --bmc1_aig_witness_out                false
% 42.04/42.25  % --bmc1_verbose                        false
% 42.04/42.25  % --bmc1_dump_clauses_tptp              false
% 42.04/42.25  % --bmc1_dump_unsat_core_tptp           false
% 42.04/42.25  % --bmc1_dump_file                      -
% 42.04/42.25  % --bmc1_ucm_expand_uc_limit            128
% 42.04/42.25  % --bmc1_ucm_n_expand_iterations        6
% 42.04/42.25  % --bmc1_ucm_extend_mode                1
% 42.04/42.25  % --bmc1_ucm_init_mode                  2
% 42.04/42.25  % --bmc1_ucm_cone_mode                  none
% 42.04/42.25  % --bmc1_ucm_reduced_relation_type      0
% 42.04/42.25  % --bmc1_ucm_relax_model                4
% 42.04/42.25  % --bmc1_ucm_full_tr_after_sat          true
% 42.04/42.25  % --bmc1_ucm_expand_neg_assumptions     false
% 42.04/42.25  % --bmc1_ucm_layered_model              none
% 42.04/42.25  % --bmc1_ucm_max_lemma_size             10
% 42.04/42.25  
% 42.04/42.25  % ------ AIG Options
% 42.04/42.25  
% 42.04/42.25  % --aig_mode                            false
% 42.04/42.25  
% 42.04/42.25  % ------ Instantiation Options
% 42.04/42.25  
% 42.04/42.25  % --instantiation_flag                  true
% 42.04/42.25  % --inst_lit_sel                        [+prop;+sign;+ground;-num_var;-num_symb]
% 42.04/42.25  % --inst_solver_per_active              750
% 42.04/42.25  % --inst_solver_calls_frac              0.5
% 42.04/42.25  % --inst_passive_queue_type             priority_queues
% 42.04/42.25  % --inst_passive_queues                 [[-conj_dist;+conj_symb;-num_var];[+age;-num_symb]]
% 42.04/42.25  % --inst_passive_queues_freq            [25;2]
% 42.04/42.25  % --inst_dismatching                    true
% 42.04/42.25  % --inst_eager_unprocessed_to_passive   true
% 42.04/42.25  % --inst_prop_sim_given                 true
% 83.65/83.83  % --inst_prop_sim_new                   false
% 83.65/83.83  % --inst_orphan_elimination             true
% 83.65/83.83  % --inst_learning_loop_flag             true
% 83.65/83.83  % --inst_learning_start                 3000
% 83.65/83.83  % --inst_learning_factor                2
% 83.65/83.83  % --inst_start_prop_sim_after_learn     3
% 83.65/83.83  % --inst_sel_renew                      solver
% 83.65/83.83  % --inst_lit_activity_flag              true
% 83.65/83.83  % --inst_out_proof                      true
% 83.65/83.83  
% 83.65/83.83  % ------ Resolution Options
% 83.65/83.83  
% 83.65/83.83  % --resolution_flag                     true
% 83.65/83.83  % --res_lit_sel                         kbo_max
% 83.65/83.83  % --res_to_prop_solver                  none
% 83.65/83.83  % --res_prop_simpl_new                  false
% 83.65/83.83  % --res_prop_simpl_given                false
% 83.65/83.83  % --res_passive_queue_type              priority_queues
% 83.65/83.83  % --res_passive_queues                  [[-conj_dist;+conj_symb;-num_symb];[+age;-num_symb]]
% 83.65/83.83  % --res_passive_queues_freq             [15;5]
% 83.65/83.83  % --res_forward_subs                    full
% 83.65/83.83  % --res_backward_subs                   full
% 83.65/83.83  % --res_forward_subs_resolution         true
% 83.65/83.83  % --res_backward_subs_resolution        true
% 83.65/83.83  % --res_orphan_elimination              false
% 83.65/83.83  % --res_time_limit                      1000.
% 83.65/83.83  % --res_out_proof                       true
% 83.65/83.83  % --proof_out_file                      /export/starexec/sandbox2/tmp/iprover_proof_90557b.s
% 83.65/83.83  % --modulo                              true
% 83.65/83.83  
% 83.65/83.83  % ------ Combination Options
% 83.65/83.83  
% 83.65/83.83  % --comb_res_mult                       1000
% 83.65/83.83  % --comb_inst_mult                      300
% 83.65/83.83  % ------ 
% 83.65/83.83  
% 83.65/83.83  
% 83.65/83.83  
% 83.65/83.83  % ------ Proving...
% 83.65/83.83  % warning:  shown sat in sat incomplete mode 
% 83.65/83.83  % 
% 83.65/83.83  
% 83.65/83.83  
% 83.65/83.83  ------ Building Model...Done
% 83.65/83.83  
% 83.65/83.83  %------ The model is defined over ground terms (initial term algebra).
% 83.65/83.83  %------ Predicates are defined as (\forall x_1,..,x_n  ((~)P(x_1,..,x_n) <=> (\phi(x_1,..,x_n)))) 
% 83.65/83.83  %------ where \phi is a formula over the term algebra.
% 83.65/83.83  %------ If we have equality in the problem then it is also defined as a predicate above, 
% 83.65/83.83  %------ with "=" on the right-hand-side of the definition interpreted over the term algebra term_algebra_type
% 83.65/83.83  %------ See help for --sat_out_model for different model outputs.
% 83.65/83.83  %------ equality_sorted(X0,X1,X2) can be used in the place of usual "="
% 83.65/83.83  %------ where the first argument stands for the sort ($i in the unsorted case)
% 83.65/83.83  
% 83.65/83.83  
% 83.65/83.83  
% 83.65/83.83  
% 83.65/83.83  %------ Negative definition of f 
% 83.65/83.83  fof(lit_def,axiom,
% 83.65/83.83      (! [X0,X1,X2,X3] : 
% 83.65/83.83        ( ~(f(X0,X1,X2,X3)) <=>
% 83.65/83.83             (
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(a,z(a,X4))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(a,z(a,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(a,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(a,z(a,X4))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(a,z(a,z(a,X4))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4))))))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))))))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4)))))))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(a,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(a,z(a,z(b,z(a,z(a,X4))))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(a,z(a,z(a,X4))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(a,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(a,z(a,z(a,z(a,X4)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(a,X4) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(a,z(a,z(a,z(a,z(a,X4))))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=a & X2=a & X3=z(a,z(a,z(a,z(a,z(a,z(a,X4)))))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(a,z(a,X4))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=b & X2=a & X3=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=b & X2=a & X3=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=b & X2=a & X3=z(a,z(a,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(a,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4))))))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))))))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=b & X2=a & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4)))))))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=b & X2=a & X3=z(a,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=b & X2=a & X3=z(a,z(a,z(a,X4))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(a,X4) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=b & X2=a & X3=z(a,z(a,z(a,z(a,X4)))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=b & X2=b & X3=b )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=z(a,b) & X2=a & X3=z(a,b) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=z(b,z(b,b)) & X2=b & X3=z(b,z(b,b)) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=z(b,z(b,z(b,z(b,b)))) & X2=b & X3=z(b,z(b,z(b,z(b,b)))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=z(X2,X4) & X3=z(X2,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(b,z(b,X2)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(b,z(b,z(b,X2))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,X2))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X2)))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2)))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2)))))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2)))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(a,X2) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(a,z(a,X2)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(b,z(a,z(a,X2))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(b,z(b,z(b,z(a,z(a,X2))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,z(a,z(a,X2))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(a,z(a,X2)))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(a,z(b,z(a,z(a,X2)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(a,z(b,z(b,z(b,z(b,z(b,X2)))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(a,z(a,z(b,z(a,z(a,X2))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(a,z(a,z(a,X2))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(a,z(a,z(a,z(a,X2)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(a,z(a,z(a,z(a,z(a,X2))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=a | X4!=z(a,z(b,z(b,X2))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=b )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,b) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,b)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,z(b,b))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,b)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,X2) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,X2)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,z(b,X2))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,X2)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,X2))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X2)))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2)))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2)))))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2)))))))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(a,z(a,X2)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(a,z(a,X2))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,z(a,z(a,X2)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,z(b,z(a,z(a,X2))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(a,z(a,X2)))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(a,z(a,X2))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(a,z(a,X2)))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(a,z(b,z(a,z(a,X2)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=b | X4!=z(a,z(a,z(a,z(a,X2)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=X2 | X4!=z(X2,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=X2 | X4!=z(X2,z(X2,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=X2 | X4!=z(X2,z(X2,z(X2,X4))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=X2 | X4!=z(X2,z(X2,z(X2,z(X2,X4)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=X2 | X4!=z(X2,z(X2,z(X2,z(X2,z(X2,X4))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2)))))))) | X4!=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X2)))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=z(a,X2) | X4!=z(a,X2) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=z(a,X2) | X4!=z(z(a,X2),z(z(a,X2),z(a,X2))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=z(a,X2) | X4!=z(z(a,X2),z(z(a,X2),z(z(a,X2),z(a,X2)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=z(a,X2) | X4!=z(z(a,X2),z(z(a,X2),z(z(a,X2),z(z(a,X2),z(a,X2))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=z(a,z(a,X2)) | X4!=z(a,z(a,X2)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))) | X4!=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X2))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=z(a,z(b,z(a,z(a,X2)))) | X4!=z(a,z(b,z(a,z(a,X2)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=z(a,z(b,z(b,z(b,z(b,z(b,X2)))))) | X4!=z(a,z(b,z(b,z(b,z(b,z(b,X2)))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=z(a,z(a,z(b,z(a,z(a,X2))))) | X4!=z(a,z(a,z(b,z(a,z(a,X2))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X2!=z(a,z(a,z(a,X2))) | X4!=z(a,z(a,z(a,X2))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=z(b,z(b,X4)) & X2=b & X3=z(b,z(b,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=b )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,b) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,b)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,b))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(a,z(a,X4))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(a,z(a,X4)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(a,z(a,X4))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(a,z(a,X4)))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))))) )
% 83.65/83.83                )
% 83.65/83.83  
% 83.65/83.83               | 
% 83.65/83.83              ? [X4] : 
% 83.65/83.83                (
% 83.65/83.83                  ( X0=a & X1=z(b,z(b,z(b,z(b,X4)))) & X2=b & X3=z(b,z(b,z(b,z(b,X4)))) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=b )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,b) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,X4) )
% 83.65/83.83                 &
% 83.65/83.83                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(a,z(a,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(a,z(a,X4)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(a,z(a,X4))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) & X2=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) & X3=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) & X2=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) & X3=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,X4) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(a,X4) & X2=a & X3=z(a,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=b )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(a,z(a,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(a,z(a,X4))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(b,z(a,z(a,X4)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4)))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,z(b,z(a,z(a,X4))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,z(a,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,z(a,z(a,X4)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,z(a,z(a,z(a,X4))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(b,z(b,X4))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(a,X4) & X2=a & X3=z(z(a,X4),z(z(a,X4),z(z(a,X4),z(a,X4)))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(a,X4) & X2=a & X3=z(z(a,X4),z(z(a,X4),z(z(a,X4),z(z(a,X4),z(a,X4))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(a,z(a,X4)) & X2=z(a,z(a,X4)) & X3=z(a,z(a,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(a,z(a,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,z(a,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,z(a,z(a,X4)))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(b,z(b,z(a,z(a,X4)))) & X2=b & X3=z(b,z(b,z(a,z(a,X4)))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(b,z(b,z(b,z(b,z(a,z(a,X4)))))) & X2=b & X3=z(b,z(b,z(b,z(b,z(a,z(a,X4)))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(a,z(b,z(a,z(a,X4)))) & X2=a & X3=z(a,z(b,z(a,z(a,X4)))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(a,z(b,z(a,z(a,X4)))) & X2=b & X3=z(a,z(b,z(a,z(a,X4)))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(a,z(b,z(b,z(b,z(b,z(b,X4)))))) & X2=z(a,z(b,z(b,z(b,z(b,z(b,X4)))))) & X3=z(a,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(a,z(a,z(b,z(a,z(a,X4))))) & X2=z(a,z(a,z(b,z(a,z(a,X4))))) & X3=z(a,z(a,z(b,z(a,z(a,X4))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(a,z(a,z(a,X4))) & X2=a & X3=z(z(a,z(a,z(a,X4))),z(z(a,z(a,z(a,X4))),z(a,z(a,z(a,X4))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(a,z(b,z(b,X4))) & X2=a & X3=z(a,z(b,z(b,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(a,z(a,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(a,z(a,X4))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(a,z(a,X4)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(z(a,X4),z(z(a,X4),z(a,X4))) & X2=z(a,X4) & X3=z(z(a,X4),z(z(a,X4),z(a,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(a,z(b,z(b,z(b,X4)))) & X2=a & X3=z(a,z(b,z(b,z(b,X4)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(a,z(a,X4)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(a,z(a,X4))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(z(a,z(a,z(a,X4))),z(a,z(a,z(a,X4)))) & X2=z(a,z(a,z(a,X4))) & X3=z(z(a,z(a,z(a,X4))),z(a,z(a,z(a,X4)))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(a,z(b,z(b,z(b,z(b,X4))))) & X2=a & X3=z(a,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(a,z(a,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(a,z(a,X4)))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(a,z(b,z(b,z(b,z(a,z(a,X4)))))) & X2=a & X3=z(a,z(b,z(b,z(b,z(a,z(a,X4)))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(z(a,z(a,z(a,z(a,X4)))),z(a,z(a,z(a,z(a,X4))))) & X2=z(a,z(a,z(a,z(a,X4)))) & X3=z(z(a,z(a,z(a,z(a,X4)))),z(a,z(a,z(a,z(a,X4))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,X4) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(a,z(b,z(b,z(a,z(a,X4))))) & X2=a & X3=z(a,z(b,z(b,z(a,z(a,X4))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(z(a,z(a,z(a,z(a,z(a,X4))))),z(a,z(a,z(a,z(a,z(a,X4)))))) & X2=z(a,z(a,z(a,z(a,z(a,X4))))) & X3=z(z(a,z(a,z(a,z(a,z(a,X4))))),z(a,z(a,z(a,z(a,z(a,X4)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,X4) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X1=z(z(a,z(a,z(a,z(a,z(a,z(a,X4)))))),z(a,z(a,z(a,z(a,z(a,z(a,X4))))))) & X2=z(a,z(a,z(a,z(a,z(a,z(a,X4)))))) & X3=z(z(a,z(a,z(a,z(a,z(a,z(a,X4)))))),z(a,z(a,z(a,z(a,z(a,z(a,X4))))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X2=a & X3=z(X1,z(X1,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=a )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=a | X4!=z(a,X1) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=a | X4!=z(a,z(a,X1)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=a | X4!=z(b,z(a,z(a,X1))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=a | X4!=z(a,z(a,z(a,X1))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=X1 | X4!=z(X1,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=X1 | X4!=z(X1,z(X1,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=X1 | X4!=z(X1,z(X1,z(X1,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=b )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,b) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,b)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,X1) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,X1)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,X1))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,X1)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,X1))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X1)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1)))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1)))))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(a,z(a,X1)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(a,z(a,X1))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(a,z(a,X1)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(a,z(a,X1))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(a,z(a,X1)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(a,X1) | X4!=z(a,X1) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(a,X1) | X4!=z(z(a,X1),z(a,X1)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(a,X1) | X4!=z(z(a,X1),z(z(a,X1),z(a,X1))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X2=a & X3=z(X1,z(X1,z(X1,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=a )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=a | X4!=z(a,X1) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=a | X4!=z(a,z(a,X1)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=X1 | X4!=z(X1,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=X1 | X4!=z(X1,z(X1,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=b )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,b) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,X1) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,X1)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,X1))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,X1)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,X1))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X1)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1)))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(a,z(a,X1)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(a,z(a,X1))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(a,z(a,X1)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(a,z(a,X1))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(a,X1) | X4!=z(a,X1) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(a,X1) | X4!=z(z(a,X1),z(a,X1)) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X2=a & X3=z(X1,z(X1,z(X1,z(X1,X4)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=a )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=a | X4!=z(a,X1) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=X1 | X4!=z(X1,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=b )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,X1) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,X1)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,X1))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,X1)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,X1))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X1)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1)))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(a,z(a,X1)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(a,z(a,X1))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(a,z(a,X1)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(a,X1) | X4!=z(a,X1) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X2=a & X3=z(X1,z(X1,z(X1,z(X1,z(X1,X4))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=a )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=a | X4!=z(a,X1) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,X1) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,X1)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,X1))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,X1)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,X1))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X1)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(a,z(a,X1)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b | X4!=z(b,z(a,z(a,X1))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=a & X2=b & X3=X1 )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=b )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,b) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,b)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,z(b,b))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,z(b,z(b,b)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,X1) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,X1)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,z(b,X1))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,z(b,z(b,X1)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,z(b,z(b,z(b,X1))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,z(b,z(b,z(b,z(b,X1)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1)))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1)))))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X1))))))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(a,z(a,X1)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(a,z(a,X1))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,z(a,z(a,X1)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,z(b,z(a,z(a,X1))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,z(b,z(b,z(a,z(a,X1)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,z(b,z(b,z(b,z(a,z(a,X1))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(b,z(b,z(b,z(b,z(b,z(b,z(a,z(a,X1)))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(a,z(b,z(a,z(a,X1)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(a,z(b,z(b,z(b,z(b,z(b,X1)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X1!=z(a,z(a,z(a,z(a,X1)))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(a,z(a,X4))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=b & X1=b & X2=b & X3=z(a,z(a,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4))))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,X4) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,X4) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4)))))))))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=b & X1=b & X2=b & X3=z(b,z(b,z(b,z(b,z(b,z(b,z(a,z(a,X4)))))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=b & X1=b & X2=b & X3=z(a,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=b & X1=b & X2=b & X3=z(a,z(a,z(a,z(a,X4)))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=z(a,X4) & X1=b & X2=z(a,X4) & X3=z(a,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,X4)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X4))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(a,z(a,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(b,z(a,z(a,X4)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,z(a,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,z(a,z(a,X4)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(a,z(a,z(a,z(a,z(a,X4))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=z(a,X4) & X1=b & X2=z(a,X4) & X3=z(z(a,X4),z(z(a,X4),z(z(a,X4),z(a,X4)))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=z(a,X4) & X1=b & X2=z(a,X4) & X3=z(z(a,X4),z(z(a,X4),z(z(a,X4),z(z(a,X4),z(a,X4))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=z(a,z(b,z(a,z(a,X4)))) & X1=b & X2=z(a,z(b,z(a,z(a,X4)))) & X3=z(a,z(b,z(a,z(a,X4)))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=z(a,z(a,z(a,X4))) & X1=b & X2=z(a,z(a,z(a,X4))) & X3=z(z(a,z(a,z(a,X4))),z(z(a,z(a,z(a,X4))),z(a,z(a,z(a,X4))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X0=z(a,z(b,z(b,X4))) & X1=b & X2=z(a,z(b,z(b,X4))) & X3=z(a,z(b,z(b,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,X4)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X4!=z(b,z(b,z(b,z(b,z(b,X4))))) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X1=b & X2=X0 & X3=z(X0,z(X0,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=a )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=a | X4!=z(a,X0) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=a | X4!=z(a,z(a,X0)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=X0 | X4!=z(X0,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=X0 | X4!=z(X0,z(X0,X4)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=b )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,X0) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,X0)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(a,z(a,X0)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,b) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,X0))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,X0)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,b)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,X0))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X0)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X0))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X0)))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X0))))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(a,z(a,X0))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(a,z(a,X0))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(a,z(a,X0)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=z(a,X0) | X4!=z(a,X0) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=z(a,X0) | X4!=z(z(a,X0),z(a,X0)) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X1=b & X2=X0 & X3=z(X0,z(X0,z(X0,X4))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=a )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=a | X4!=z(a,X0) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=X0 | X4!=z(X0,X4) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=b )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,X0) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,X0)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(a,z(a,X0)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,b) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,X0))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,X0)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,X0))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X0)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X0))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,z(b,X0)))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(a,z(a,X0)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(a,z(a,X0))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=z(a,X0) | X4!=z(a,X0) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84               | 
% 83.65/83.84              ? [X4] : 
% 83.65/83.84                (
% 83.65/83.84                  ( X1=b & X2=X0 & X3=z(X0,z(X0,z(X0,z(X0,X4)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=a )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=b )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,X0) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,X0)) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,X0))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,X0)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,X0))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,X0)))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(b,z(b,z(b,z(b,z(b,X0))))))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(a,z(a,X0))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=b | X4!=z(b,z(b,z(a,z(a,X0)))) )
% 83.65/83.84                 &
% 83.65/83.84                  ( X0!=z(a,X0) | X4!=z(a,X0) )
% 83.65/83.84                )
% 83.65/83.84  
% 83.65/83.84             )
% 83.65/83.84        )
% 83.65/83.84      )
% 83.65/83.84     ).
% 83.65/83.84  
% 83.65/83.84  
% 83.65/83.84  
% 83.65/83.84  % ------                             Statistics
% 83.65/83.84  
% 83.65/83.84  % ------ General
% 83.65/83.84  
% 83.65/83.84  % num_of_input_clauses:                 7
% 83.65/83.84  % num_of_input_neg_conjectures:         7
% 83.65/83.84  % num_of_splits:                        0
% 83.65/83.84  % num_of_split_atoms:                   0
% 83.65/83.84  % num_of_sem_filtered_clauses:          0
% 83.65/83.84  % num_of_subtypes:                      0
% 83.65/83.84  % monotx_restored_types:                0
% 83.65/83.84  % sat_num_of_epr_types:                 0
% 83.65/83.84  % sat_num_of_non_cyclic_types:          0
% 83.65/83.84  % sat_guarded_non_collapsed_types:      0
% 83.65/83.84  % is_epr:                               0
% 83.65/83.84  % is_horn:                              0
% 83.65/83.84  % has_eq:                               0
% 83.65/83.84  % num_pure_diseq_elim:                  0
% 83.65/83.84  % simp_replaced_by:                     0
% 83.65/83.84  % res_preprocessed:                     14
% 83.65/83.84  % prep_upred:                           0
% 83.65/83.84  % prep_unflattend:                      0
% 83.65/83.84  % pred_elim_cands:                      0
% 83.65/83.84  % pred_elim:                            0
% 83.65/83.84  % pred_elim_cl:                         0
% 83.65/83.84  % pred_elim_cycles:                     0
% 83.65/83.84  % forced_gc_time:                       0
% 83.65/83.84  % gc_basic_clause_elim:                 0
% 83.65/83.84  % parsing_time:                         0.
% 83.65/83.84  % sem_filter_time:                      0.
% 83.65/83.84  % pred_elim_time:                       0.
% 83.65/83.84  % out_proof_time:                       0.
% 83.65/83.84  % monotx_time:                          0.
% 83.65/83.84  % subtype_inf_time:                     0.
% 83.65/83.84  % unif_index_cands_time:                0.012
% 83.65/83.84  % unif_index_add_time:                  0.01
% 83.65/83.84  % total_time:                           41.594
% 83.65/83.84  % num_of_symbols:                       29
% 83.65/83.84  % num_of_terms:                         3593
% 83.65/83.84  
% 83.65/83.84  % ------ Propositional Solver
% 83.65/83.84  
% 83.65/83.84  % prop_solver_calls:                    46
% 83.65/83.84  % prop_fast_solver_calls:               42
% 83.65/83.84  % prop_num_of_clauses:                  1020
% 83.65/83.84  % prop_preprocess_simplified:           1222
% 83.65/83.84  % prop_fo_subsumed:                     0
% 83.65/83.84  % prop_solver_time:                     0.001
% 83.65/83.84  % prop_fast_solver_time:                0.
% 83.65/83.84  % prop_unsat_core_time:                 0.
% 83.65/83.84  
% 83.65/83.84  % ------ QBF 
% 83.65/83.84  
% 83.65/83.84  % qbf_q_res:                            0
% 83.65/83.84  % qbf_num_tautologies:                  0
% 83.65/83.84  % qbf_prep_cycles:                      0
% 83.65/83.84  
% 83.65/83.84  % ------ BMC1
% 83.65/83.84  
% 83.65/83.84  % bmc1_current_bound:                   -1
% 83.65/83.84  % bmc1_last_solved_bound:               -1
% 83.65/83.84  % bmc1_unsat_core_size:                 -1
% 83.65/83.84  % bmc1_unsat_core_parents_size:         -1
% 83.65/83.84  % bmc1_merge_next_fun:                  0
% 83.65/83.84  % bmc1_unsat_core_clauses_time:         0.
% 83.65/83.84  
% 83.65/83.84  % ------ Instantiation
% 83.65/83.84  
% 83.65/83.84  % inst_num_of_clauses:                  557
% 83.65/83.84  % inst_num_in_passive:                  0
% 83.65/83.84  % inst_num_in_active:                   557
% 83.65/83.84  % inst_num_in_unprocessed:              0
% 83.65/83.84  % inst_num_of_loops:                    1476
% 83.65/83.84  % inst_num_of_learning_restarts:        0
% 83.65/83.84  % inst_num_moves_active_passive:        877
% 83.65/83.84  % inst_lit_activity:                    68
% 83.65/83.84  % inst_lit_activity_moves:              0
% 83.65/83.84  % inst_num_tautologies:                 0
% 83.65/83.84  % inst_num_prop_implied:                0
% 83.65/83.84  % inst_num_existing_simplified:         0
% 83.65/83.84  % inst_num_eq_res_simplified:           0
% 83.65/83.84  % inst_num_child_elim:                  0
% 83.65/83.84  % inst_num_of_dismatching_blockings:    1608
% 83.65/83.84  % inst_num_of_non_proper_insts:         5706
% 83.65/83.84  % inst_num_of_duplicates:               3505
% 83.65/83.84  % inst_inst_num_from_inst_to_res:       0
% 83.65/83.84  % inst_dismatching_checking_time:       0.002
% 83.65/83.84  
% 83.65/83.84  % ------ Resolution
% 83.65/83.84  
% 83.65/83.84  % res_num_of_clauses:                   4643
% 83.65/83.84  % res_num_in_passive:                   3724
% 83.65/83.84  % res_num_in_active:                    1000
% 83.65/83.84  % res_num_of_loops:                     5000
% 83.65/83.84  % res_forward_subset_subsumed:          6133
% 83.65/83.84  % res_backward_subset_subsumed:         174
% 83.65/83.84  % res_forward_subsumed:                 3925
% 83.65/83.84  % res_backward_subsumed:                44
% 83.65/83.84  % res_forward_subsumption_resolution:   150
% 83.65/83.84  % res_backward_subsumption_resolution:  0
% 83.65/83.84  % res_clause_to_clause_subsumption:     997849
% 83.65/83.84  % res_orphan_elimination:               0
% 83.65/83.84  % res_tautology_del:                    4275
% 83.65/83.84  % res_num_eq_res_simplified:            0
% 83.65/83.84  % res_num_sel_changes:                  0
% 83.65/83.84  % res_moves_from_active_to_pass:        0
% 83.65/83.84  
% 83.65/83.84  % Status Unknown
% 83.65/83.84  % Last status :
% 83.65/83.84  % SZS status Unknown
%------------------------------------------------------------------------------