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