# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:![X4]:(![X5]:![X6]:s(X2,happ(s(t_fun(X3,X2),happ(s(t_fun(t_fun(X3,X2),t_fun(X3,X2)),X4),s(t_fun(X3,X2),X5))),s(X3,X6)))=s(X2,happ(s(t_fun(X3,X2),X5),s(X3,X6)))=>![X5]:![X7]:![X6]:s(X1,h4s_combins_s(s(t_fun(X3,t_fun(X2,X1)),X7),s(t_fun(X3,X2),happ(s(t_fun(t_fun(X3,X2),t_fun(X3,X2)),X4),s(t_fun(X3,X2),X5))),s(X3,X6)))=s(X1,happ(s(t_fun(X2,X1),happ(s(t_fun(X3,t_fun(X2,X1)),X7),s(X3,X6))),s(X2,happ(s(t_fun(X3,X2),X5),s(X3,X6)))))),file('i/f/combin/S__ABS__R', ch4s_combins_Su_u_ABSu_u_R)).
fof(5, axiom,![X9]:![X10]:![X7]:![X5]:(![X6]:s(X10,happ(s(t_fun(X9,X10),X7),s(X9,X6)))=s(X10,happ(s(t_fun(X9,X10),X5),s(X9,X6)))=>s(t_fun(X9,X10),X7)=s(t_fun(X9,X10),X5)),file('i/f/combin/S__ABS__R', aHLu_EXT)).
fof(10, axiom,![X2]:![X1]:![X3]:![X6]:![X5]:![X7]:s(X2,h4s_combins_s(s(t_fun(X3,t_fun(X1,X2)),X7),s(t_fun(X3,X1),X5),s(X3,X6)))=s(X2,happ(s(t_fun(X1,X2),happ(s(t_fun(X3,t_fun(X1,X2)),X7),s(X3,X6))),s(X1,happ(s(t_fun(X3,X1),X5),s(X3,X6))))),file('i/f/combin/S__ABS__R', ah4s_combins_Su_u_THM)).
# SZS output end CNFRefutation
