%------------------------------------------------------------------------------
% File : Drodi-SAT---4.1.1
% Problem : COL121-1 : TPTP v9.3.1. Released v3.2.0.
% Transfm : none
% Format : tptp:raw
% Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% Computer : n001.cluster.edu
% Model : x86_64 x86_64
% CPU : Intel(R) Xeon(R) CPU E5-2620 v4 2.10GHz
% Memory : 8046.5625MB
% OS : Linux 6.8.0-71-generic
% CPULimit : 300s
% WCLimit : 300s
% DateTime : Thu Sep 24 12:09:12 PM UTC 2026
% Result : Unsatisfiable 40.32s 5.72s
% Output : Assurance 0s
% Verified :
% SZS Type : -
% Comments :
%------------------------------------------------------------------------------
%----No solution output by system
%------------------------------------------------------------------------------
%----ORIGINAL SYSTEM OUTPUT
% 0.00/0.03 % Problem : COL121-1 : TPTP v9.3.1. Released v3.2.0.
% 0.00/0.04 % Command : drodi -satmode(on) -timeout(300) /export/starexec/sandbox/benchmark/theBenchmark.p
% 0.08/0.35 % Computer : n001.cluster.edu
% 0.08/0.35 % Model : x86_64 x86_64
% 0.08/0.35 % CPU : Intel(R) Xeon(R) CPU E5-2620 v4 @ 2.10GHz
% 0.08/0.35 % Memory : 8046.5625MB
% 0.08/0.35 % OS : Linux 6.8.0-71-generic
% 0.08/0.35 % CPULimit : 300
% 0.08/0.35 % WCLimit : 300
% 0.08/0.35 % DateTime : Mon Sep 21 14:17:44 UTC 2026
% 0.08/0.35 % CPUTime :
% 0.12/0.40 % Drodi V4.1.1
% 40.32/5.72 % Refutation found
% 40.32/5.72 % SZS status Unsatisfiable for theBenchmark: Theory is unsatisfiable
% 40.32/5.72 % SZS output start CNFRefutation for theBenchmark
% 40.32/5.72 fof(f317,axiom,(
% 40.32/5.72 (![V_p,V_r,T_a]: (( ~ c_in(V_p,V_r,tc_prod(T_a,T_a))| c_in(V_p,c_Transitive__Closure_Ortrancl(V_r,T_a),tc_prod(T_a,T_a)) ) ))),
% 40.32/5.72 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 40.32/5.72 fof(f1366,axiom,(
% 40.32/5.72 (![V_r,T_a,V_x,V_y_H,V_y]: (( ~ c_Comb_Odiamond(V_r,T_a)| ~ c_in(c_Pair(V_x,V_y_H,T_a,T_a),V_r,tc_prod(T_a,T_a))| ~ c_in(c_Pair(V_x,V_y,T_a,T_a),c_Transitive__Closure_Ortrancl(V_r,T_a),tc_prod(T_a,T_a))| c_in(c_Pair(V_y_H,c_Comb_Odiamond__strip__lemmaE__1(V_r,V_y,V_y_H,T_a),T_a,T_a),c_Transitive__Closure_Ortrancl(V_r,T_a),tc_prod(T_a,T_a)) ) ))),
% 40.32/5.72 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 40.32/5.72 fof(f1367,axiom,(
% 40.32/5.72 (![V_r,T_a,V_x,V_y_H,V_y]: (( ~ c_Comb_Odiamond(V_r,T_a)| ~ c_in(c_Pair(V_x,V_y_H,T_a,T_a),V_r,tc_prod(T_a,T_a))| ~ c_in(c_Pair(V_x,V_y,T_a,T_a),c_Transitive__Closure_Ortrancl(V_r,T_a),tc_prod(T_a,T_a))| c_in(c_Pair(V_y,c_Comb_Odiamond__strip__lemmaE__1(V_r,V_y,V_y_H,T_a),T_a,T_a),V_r,tc_prod(T_a,T_a)) ) ))),
% 40.32/5.72 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 40.32/5.72 fof(f1368,axiom,(
% 40.32/5.72 (![V_b,V_c,T_a,V_r,V_a]: (( ~ c_in(c_Pair(V_b,V_c,T_a,T_a),c_Transitive__Closure_Ortrancl(V_r,T_a),tc_prod(T_a,T_a))| ~ c_in(c_Pair(V_a,V_b,T_a,T_a),c_Transitive__Closure_Ortrancl(V_r,T_a),tc_prod(T_a,T_a))| c_in(c_Pair(V_a,V_c,T_a,T_a),c_Transitive__Closure_Ortrancl(V_r,T_a),tc_prod(T_a,T_a)) ) ))),
% 40.32/5.72 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 40.32/5.72 fof(f1369,negated_conjecture,(
% 40.32/5.72 c_Comb_Odiamond(v_r,t_a) ),
% 40.32/5.72 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 40.32/5.72 fof(f1371,negated_conjecture,(
% 40.32/5.72 c_in(c_Pair(v_ya,v_z,t_a,t_a),v_r,tc_prod(t_a,t_a)) ),
% 40.32/5.72 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 40.32/5.72 fof(f1372,negated_conjecture,(
% 40.32/5.72 c_in(c_Pair(v_y,v_xaa,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a)) ),
% 40.32/5.72 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 40.32/5.72 fof(f1373,negated_conjecture,(
% 40.32/5.72 (![V_U]: (( c_in(c_Pair(v_ya,v_x(V_U),t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))| ~ c_in(c_Pair(v_y,V_U,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a)) ) ))),
% 40.32/5.72 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 40.32/5.72 fof(f1374,negated_conjecture,(
% 40.32/5.72 (![V_U]: (( c_in(c_Pair(V_U,v_x(V_U),t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))| ~ c_in(c_Pair(v_y,V_U,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a)) ) ))),
% 40.32/5.72 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 40.32/5.72 fof(f1375,negated_conjecture,(
% 40.32/5.72 (![V_U]: (( ~ c_in(c_Pair(v_xaa,V_U,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))| ~ c_in(c_Pair(v_z,V_U,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a)) ) ))),
% 40.32/5.72 file('/export/starexec/sandbox/benchmark/theBenchmark.p')).
% 40.32/5.72 fof(f1807,plain,(
% 40.32/5.72 ![X0,X1,X2]: (~c_in(X0,X1,tc_prod(X2,X2))|c_in(X0,c_Transitive__Closure_Ortrancl(X1,X2),tc_prod(X2,X2)))),
% 40.32/5.72 inference(cnf_transformation,[status(thm)],[f317])).
% 40.32/5.72 fof(f2861,plain,(
% 40.32/5.72 ![V_r,T_a,V_y_H,V_y]: ((![V_x]: ((~c_Comb_Odiamond(V_r,T_a)|~c_in(c_Pair(V_x,V_y_H,T_a,T_a),V_r,tc_prod(T_a,T_a)))|~c_in(c_Pair(V_x,V_y,T_a,T_a),c_Transitive__Closure_Ortrancl(V_r,T_a),tc_prod(T_a,T_a))))|c_in(c_Pair(V_y_H,c_Comb_Odiamond__strip__lemmaE__1(V_r,V_y,V_y_H,T_a),T_a,T_a),c_Transitive__Closure_Ortrancl(V_r,T_a),tc_prod(T_a,T_a)))),
% 40.32/5.72 inference(miniscoping,[status(thm)],[f1366])).
% 40.32/5.72 fof(f2862,plain,(
% 40.32/5.72 ![X0,X1,X2,X3,X4]: (~c_Comb_Odiamond(X0,X1)|~c_in(c_Pair(X2,X3,X1,X1),X0,tc_prod(X1,X1))|~c_in(c_Pair(X2,X4,X1,X1),c_Transitive__Closure_Ortrancl(X0,X1),tc_prod(X1,X1))|c_in(c_Pair(X3,c_Comb_Odiamond__strip__lemmaE__1(X0,X4,X3,X1),X1,X1),c_Transitive__Closure_Ortrancl(X0,X1),tc_prod(X1,X1)))),
% 40.32/5.72 inference(cnf_transformation,[status(thm)],[f2861])).
% 40.32/5.72 fof(f2863,plain,(
% 40.32/5.72 ![V_r,T_a,V_y_H,V_y]: ((![V_x]: ((~c_Comb_Odiamond(V_r,T_a)|~c_in(c_Pair(V_x,V_y_H,T_a,T_a),V_r,tc_prod(T_a,T_a)))|~c_in(c_Pair(V_x,V_y,T_a,T_a),c_Transitive__Closure_Ortrancl(V_r,T_a),tc_prod(T_a,T_a))))|c_in(c_Pair(V_y,c_Comb_Odiamond__strip__lemmaE__1(V_r,V_y,V_y_H,T_a),T_a,T_a),V_r,tc_prod(T_a,T_a)))),
% 40.32/5.72 inference(miniscoping,[status(thm)],[f1367])).
% 40.32/5.72 fof(f2864,plain,(
% 40.32/5.72 ![X0,X1,X2,X3,X4]: (~c_Comb_Odiamond(X0,X1)|~c_in(c_Pair(X2,X3,X1,X1),X0,tc_prod(X1,X1))|~c_in(c_Pair(X2,X4,X1,X1),c_Transitive__Closure_Ortrancl(X0,X1),tc_prod(X1,X1))|c_in(c_Pair(X4,c_Comb_Odiamond__strip__lemmaE__1(X0,X4,X3,X1),X1,X1),X0,tc_prod(X1,X1)))),
% 40.32/5.72 inference(cnf_transformation,[status(thm)],[f2863])).
% 40.32/5.72 fof(f2865,plain,(
% 40.32/5.72 ![V_c,T_a,V_r,V_a]: ((![V_b]: (~c_in(c_Pair(V_b,V_c,T_a,T_a),c_Transitive__Closure_Ortrancl(V_r,T_a),tc_prod(T_a,T_a))|~c_in(c_Pair(V_a,V_b,T_a,T_a),c_Transitive__Closure_Ortrancl(V_r,T_a),tc_prod(T_a,T_a))))|c_in(c_Pair(V_a,V_c,T_a,T_a),c_Transitive__Closure_Ortrancl(V_r,T_a),tc_prod(T_a,T_a)))),
% 40.32/5.72 inference(miniscoping,[status(thm)],[f1368])).
% 40.32/5.72 fof(f2866,plain,(
% 40.32/5.72 ![X0,X1,X2,X3,X4]: (~c_in(c_Pair(X0,X1,X2,X2),c_Transitive__Closure_Ortrancl(X3,X2),tc_prod(X2,X2))|~c_in(c_Pair(X4,X0,X2,X2),c_Transitive__Closure_Ortrancl(X3,X2),tc_prod(X2,X2))|c_in(c_Pair(X4,X1,X2,X2),c_Transitive__Closure_Ortrancl(X3,X2),tc_prod(X2,X2)))),
% 40.32/5.72 inference(cnf_transformation,[status(thm)],[f2865])).
% 40.32/5.72 fof(f2867,plain,(
% 40.32/5.72 c_Comb_Odiamond(v_r,t_a)),
% 40.32/5.72 inference(cnf_transformation,[status(thm)],[f1369])).
% 40.32/5.72 fof(f2869,plain,(
% 40.32/5.72 c_in(c_Pair(v_ya,v_z,t_a,t_a),v_r,tc_prod(t_a,t_a))),
% 40.32/5.72 inference(cnf_transformation,[status(thm)],[f1371])).
% 40.32/5.72 fof(f2870,plain,(
% 40.32/5.72 c_in(c_Pair(v_y,v_xaa,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))),
% 40.32/5.72 inference(cnf_transformation,[status(thm)],[f1372])).
% 40.32/5.72 fof(f2871,plain,(
% 40.32/5.72 ![X0]: (c_in(c_Pair(v_ya,v_x(X0),t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_Pair(v_y,X0,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a)))),
% 40.32/5.72 inference(cnf_transformation,[status(thm)],[f1373])).
% 40.32/5.72 fof(f2872,plain,(
% 40.32/5.72 ![X0]: (c_in(c_Pair(X0,v_x(X0),t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_Pair(v_y,X0,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a)))),
% 40.32/5.72 inference(cnf_transformation,[status(thm)],[f1374])).
% 40.32/5.72 fof(f2873,plain,(
% 40.32/5.72 ![X0]: (~c_in(c_Pair(v_xaa,X0,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_Pair(v_z,X0,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a)))),
% 40.32/5.72 inference(cnf_transformation,[status(thm)],[f1375])).
% 40.32/5.72 fof(f2880,plain,(
% 40.32/5.72 ![X0,X1]: (~c_in(c_Pair(X0,X1,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_Pair(v_xaa,X0,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_Pair(v_z,X1,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a)))),
% 40.32/5.72 inference(resolution,[status(thm)],[f2866,f2873])).
% 40.32/5.72 fof(f2895,definition,(
% 40.32/5.72 sQ2_spl <=> (c_in(c_Pair(v_y,v_xaa,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a)))),
% 40.32/5.72 introduced(definition,[new_symbols(definition,[sQ2_spl])],[split_symbol_definition])).
% 40.32/5.72 fof(f2897,plain,(
% 40.32/5.72 ~c_in(c_Pair(v_y,v_xaa,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|sQ2_spl),
% 40.32/5.72 inference(component_clause,[status(thm)],[f2895])).
% 40.32/5.72 fof(f2902,plain,(
% 40.32/5.72 $false|sQ2_spl),
% 40.32/5.72 inference(forward_subsumption_resolution,[status(thm)],[f2897,f2870])).
% 40.32/5.72 fof(f2903,plain,(
% 40.32/5.72 sQ2_spl),
% 40.32/5.72 inference(contradiction_clause,[status(thm)],[f2902])).
% 40.32/5.72 fof(f2911,plain,(
% 40.32/5.72 ![X0]: (~c_in(c_Pair(v_x(v_xaa),X0,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_Pair(v_z,X0,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_Pair(v_y,v_xaa,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a)))),
% 40.32/5.72 inference(resolution,[status(thm)],[f2880,f2872])).
% 40.32/5.72 fof(f2915,definition,(
% 40.32/5.72 ![X0]: (sQ4_spl <=> (~c_in(c_Pair(v_x(v_xaa),X0,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_Pair(v_z,X0,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))))),
% 40.32/5.72 introduced(definition,[new_symbols(definition,[sQ4_spl])],[split_symbol_definition])).
% 40.32/5.72 fof(f2916,plain,(
% 40.32/5.72 ![X0]: (~c_in(c_Pair(v_x(v_xaa),X0,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_Pair(v_z,X0,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~sQ4_spl)),
% 32.99/5.77 inference(component_clause,[status(thm)],[f2915])).
% 32.99/5.77 fof(f2918,plain,(
% 32.99/5.77 sQ4_spl|~sQ2_spl),
% 32.99/5.77 inference(split_clause,[status(thm)],[f2911,f2915,f2895])).
% 32.99/5.77 fof(f2950,plain,(
% 32.99/5.77 ![X0]: (~c_in(c_Pair(v_z,X0,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_Pair(v_x(v_xaa),X0,t_a,t_a),v_r,tc_prod(t_a,t_a))|~sQ4_spl)),
% 32.99/5.77 inference(resolution,[status(thm)],[f2916,f1807])).
% 32.99/5.77 fof(f11022,plain,(
% 32.99/5.77 ![X0,X1,X2]: (~c_in(c_Pair(X0,X1,t_a,t_a),v_r,tc_prod(t_a,t_a))|~c_in(c_Pair(X0,X2,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|c_in(c_Pair(X1,c_Comb_Odiamond__strip__lemmaE__1(v_r,X2,X1,t_a),t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a)))),
% 32.99/5.77 inference(resolution,[status(thm)],[f2862,f2867])).
% 32.99/5.77 fof(f11031,plain,(
% 32.99/5.77 ![X0]: (~c_in(c_Pair(v_ya,X0,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|c_in(c_Pair(v_z,c_Comb_Odiamond__strip__lemmaE__1(v_r,X0,v_z,t_a),t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a)))),
% 32.99/5.77 inference(resolution,[status(thm)],[f11022,f2869])).
% 32.99/5.77 fof(f11032,plain,(
% 32.99/5.77 ![X0]: (c_in(c_Pair(v_z,c_Comb_Odiamond__strip__lemmaE__1(v_r,v_x(X0),v_z,t_a),t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~c_in(c_Pair(v_y,X0,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a)))),
% 32.99/5.77 inference(resolution,[status(thm)],[f11031,f2871])).
% 32.99/5.77 fof(f11046,plain,(
% 32.99/5.77 ![X0,X1,X2]: (~c_in(c_Pair(X0,X1,t_a,t_a),v_r,tc_prod(t_a,t_a))|~c_in(c_Pair(X0,X2,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|c_in(c_Pair(X2,c_Comb_Odiamond__strip__lemmaE__1(v_r,X2,X1,t_a),t_a,t_a),v_r,tc_prod(t_a,t_a)))),
% 32.99/5.77 inference(resolution,[status(thm)],[f2864,f2867])).
% 32.99/5.77 fof(f11106,plain,(
% 32.99/5.77 ![X0]: (~c_in(c_Pair(v_ya,X0,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|c_in(c_Pair(X0,c_Comb_Odiamond__strip__lemmaE__1(v_r,X0,v_z,t_a),t_a,t_a),v_r,tc_prod(t_a,t_a)))),
% 32.99/5.77 inference(resolution,[status(thm)],[f11046,f2869])).
% 32.99/5.77 fof(f11107,plain,(
% 32.99/5.77 ![X0]: (c_in(c_Pair(v_x(X0),c_Comb_Odiamond__strip__lemmaE__1(v_r,v_x(X0),v_z,t_a),t_a,t_a),v_r,tc_prod(t_a,t_a))|~c_in(c_Pair(v_y,X0,t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a)))),
% 32.99/5.77 inference(resolution,[status(thm)],[f11106,f2871])).
% 32.99/5.77 fof(f11604,plain,(
% 32.99/5.77 c_in(c_Pair(v_z,c_Comb_Odiamond__strip__lemmaE__1(v_r,v_x(v_xaa),v_z,t_a),t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))),
% 32.99/5.77 inference(resolution,[status(thm)],[f11032,f2870])).
% 32.99/5.77 fof(f13041,plain,(
% 32.99/5.77 c_in(c_Pair(v_x(v_xaa),c_Comb_Odiamond__strip__lemmaE__1(v_r,v_x(v_xaa),v_z,t_a),t_a,t_a),v_r,tc_prod(t_a,t_a))),
% 32.99/5.77 inference(resolution,[status(thm)],[f11107,f2870])).
% 32.99/5.77 fof(f13525,plain,(
% 32.99/5.77 ~c_in(c_Pair(v_z,c_Comb_Odiamond__strip__lemmaE__1(v_r,v_x(v_xaa),v_z,t_a),t_a,t_a),c_Transitive__Closure_Ortrancl(v_r,t_a),tc_prod(t_a,t_a))|~sQ4_spl),
% 32.99/5.77 inference(resolution,[status(thm)],[f13041,f2950])).
% 32.99/5.77 fof(f13530,plain,(
% 32.99/5.77 $false|~sQ4_spl),
% 32.99/5.77 inference(forward_subsumption_resolution,[status(thm)],[f13525,f11604])).
% 32.99/5.77 fof(f13531,plain,(
% 32.99/5.77 ~sQ4_spl),
% 32.99/5.77 inference(contradiction_clause,[status(thm)],[f13530])).
% 32.99/5.77 fof(f13532,plain,(
% 32.99/5.77 $false),
% 32.99/5.77 inference(sat_refutation,[status(thm)],[f2903,f2918,f13531])).
% 32.99/5.77 % SZS output end CNFRefutation for theBenchmark.p
% 32.99/5.81 % Elapsed time: 5.435967 seconds
% 32.99/5.81 % CPU time: 42.539513 seconds
% 32.99/5.81 % Total memory used: 654.044 MB
% 32.99/5.81 % Net memory used: 611.649 MB
%------------------------------------------------------------------------------