# SZS status Theorem
# SZS status Theorem
# SZS output start CNFRefutation.
fof(1, conjecture,![X1]:![X2]:![X3]:![X4]:![X5]:s(t_fun(X2,X3),h4s_combins_o(s(t_fun(X1,X3),h4s_combins_k(s(X3,X4))),s(t_fun(X2,X1),X5)))=s(t_fun(X2,X3),h4s_combins_k(s(X3,X4))),file('i/f/combin/K__o__THM_c0', ch4s_combins_Ku_u_ou_u_THMu_c0)).
fof(3, axiom,![X6]:![X7]:![X5]:![X8]:(![X9]:s(X7,happ(s(t_fun(X6,X7),X5),s(X6,X9)))=s(X7,happ(s(t_fun(X6,X7),X8),s(X6,X9)))=>s(t_fun(X6,X7),X5)=s(t_fun(X6,X7),X8)),file('i/f/combin/K__o__THM_c0', aHLu_EXT)).
fof(9, axiom,![X1]:![X2]:![X11]:![X9]:s(X2,happ(s(t_fun(X1,X2),h4s_combins_k(s(X2,X9))),s(X1,X11)))=s(X2,X9),file('i/f/combin/K__o__THM_c0', ah4s_combins_Ku_u_THM)).
fof(10, axiom,![X1]:![X2]:![X3]:![X9]:![X8]:![X5]:s(X1,happ(s(t_fun(X3,X1),h4s_combins_o(s(t_fun(X2,X1),X5),s(t_fun(X3,X2),X8))),s(X3,X9)))=s(X1,happ(s(t_fun(X2,X1),X5),s(X2,happ(s(t_fun(X3,X2),X8),s(X3,X9))))),file('i/f/combin/K__o__THM_c0', ah4s_combins_ou_u_THM)).
# SZS output end CNFRefutation
