(GOAL COMPLEXITY) (STARTTERM (FUNCTIONSYMBOLS f3)) (VAR A B C) (RULES f3(A,B) -> Com_1(f1(A,B)) f1(A,B) -> Com_1(f1(1 + A,B)) :|: A >= 0 f1(A,B) -> Com_1(f300(A,C)) :|: 0 >= A + 1 )