(GOAL COMPLEXITY) (STARTTERM (FUNCTIONSYMBOLS f2)) (VAR A B C) (RULES f1(A, B, C) -> Com_1(f300(A, B, D)) [ A >= B /\ A >= B + 1 ] f1(A, B, C) -> Com_1(f1(A + 1, A, C)) [ B >= D /\ A = B ] f1(A, B, C) -> Com_1(f1(A + 1, B, C)) [ B >= A + 1 ] f2(A, B, C) -> Com_1(f1(A, B, C)) )