(GOAL COMPLEXITY) (STARTTERM (FUNCTIONSYMBOLS f300)) (VAR A B C D) (RULES f2(A,B,C) -> Com_1(f1(A + B,B,D)) :|: 0 >= 1 + A + B f2(A,B,C) -> Com_1(f2(A + B,B,C)) :|: A + B >= 0 f300(A,B,C) -> Com_1(f2(A,B,C)) )