assign(max_seconds, 120). assign(max_weight, 60). assign(new_constants, 1). set(lex_order_vars). set(restrict_denials). formulas(sos). f(f(y,x),f(f(f(x,x),z),f(f(f(f(f(x,y),z),z),x),f(x,u)))) = x # label(MOL_SS). end_of_list. formulas(goals). f(x,f(f(y,z),f(y,z))) = f(y,f(f(x,z),f(x,z))) # answer(A_SS). % f(x,f(y,f(x,f(z,z)))) = f(x,f(z,f(x,f(y,y)))) # answer(MOD_SS). end_of_list.