(GOAL COMPLEXITY) (STARTTERM (FUNCTIONSYMBOLS f0)) (VAR A B) (RULES f4(A, B) -> Com_1(f5(A, B)) [ B >= 0 /\ 0 >= A + 1 ] f4(A, B) -> Com_1(f5(A, B)) [ B >= 0 /\ A >= 1 ] f0(A, B) -> Com_1(f4(C, 0)) f5(A, B) -> Com_1(f4(C, B + 1)) [ B >= 0 /\ 3 >= B ] f5(A, B) -> Com_1(f4(C, B + 1)) [ B >= 0 /\ B >= 5 ] f5(A, B) -> Com_1(f4(C, 1)) [ B >= 0 /\ B = 4 ] f4(A, B) -> Com_1(f12(0, B)) [ B >= 0 /\ A = 0 ] )