(GOAL COMPLEXITY) (STARTTERM (FUNCTIONSYMBOLS f3)) (VAR A B C D) (RULES f3(A,B,C) -> Com_1(f2(A,B,C)) f2(A,B,C) -> Com_1(f2(-1 + A,D,C)) :|: D >= 1 && A >= 0 f2(A,B,C) -> Com_1(f2(-1 + A,D,C)) :|: 0 >= D + 1 && A >= 0 f2(A,B,C) -> Com_1(f2(A,0,C)) :|: A >= 0 f2(A,B,C) -> Com_1(f300(A,B,D)) :|: 0 >= A + 1 )