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