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