(GOAL COMPLEXITY) (STARTTERM (FUNCTIONSYMBOLS f0)) (VAR A B C) (RULES f0(A,B) -> Com_1(f6(C,0)) f6(A,B) -> Com_1(f6(A,B + 1)) :|: 9 >= B f6(A,B) -> Com_1(f15(A,B)) :|: B >= 10 )