# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:s(X1,happ(s(t_fun(X1,X1),h4s_combins_i),s(X1,X2)))=s(X1,X2),file('i/f/combin/I__THM', ch4s_combins_Iu_u_THM)).
fof(6, axiom,![X1]:s(t_fun(X1,X1),h4s_combins_i)=s(t_fun(X1,X1),h4s_combins_s(s(t_fun(X1,t_fun(t_fun(X1,X1),X1)),h4s_combins_k),s(t_fun(X1,t_fun(X1,X1)),h4s_combins_k))),file('i/f/combin/I__THM', ah4s_combins_Iu_u_DEF)).
fof(7, axiom,![X8]:![X1]:![X9]:![X2]:s(X1,happ(s(t_fun(X8,X1),happ(s(t_fun(X1,t_fun(X8,X1)),h4s_combins_k),s(X1,X2))),s(X8,X9)))=s(X1,X2),file('i/f/combin/I__THM', ah4s_combins_Ku_u_THM)).
fof(8, axiom,![X10]:![X8]:![X1]:![X2]:![X7]:![X6]:s(X10,happ(s(t_fun(X1,X10),h4s_combins_s(s(t_fun(X1,t_fun(X8,X10)),X6),s(t_fun(X1,X8),X7))),s(X1,X2)))=s(X10,happ(s(t_fun(X8,X10),happ(s(t_fun(X1,t_fun(X8,X10)),X6),s(X1,X2))),s(X8,happ(s(t_fun(X1,X8),X7),s(X1,X2))))),file('i/f/combin/I__THM', ah4s_combins_Su_u_THM)).
# SZS output end CNFRefutation
