(GOAL COMPLEXITY) (STARTTERM (FUNCTIONSYMBOLS start)) (VAR A B C) (RULES eval(A,B) -> Com_1(eval(A - 1,C)) :|: A >= 0 eval(A,B) -> Com_1(eval(A,B - 1)) :|: B >= 0 start(A,B) -> Com_1(eval(A,B)) )