(GOAL COMPLEXITY) (STARTTERM (FUNCTIONSYMBOLS f0)) (VAR A B C) (RULES f7(A,B) -> Com_1(f7(C,B)) :|: 0 >= A + 1 f7(A,B) -> Com_1(f7(C,B)) :|: A >= 1 f13(A,B) -> Com_1(f13(A,B)) f15(A,B) -> Com_1(f17(A,B)) f7(A,B) -> Com_1(f13(0,1)) :|: A = 0 f0(A,B) -> Com_1(f7(C,1)) )