(GOAL COMPLEXITY) (STARTTERM (FUNCTIONSYMBOLS start)) (VAR A B) (RULES start(A, B) -> Com_1(eval(A, B)) eval(A, B) -> Com_1(eval(B - 2, A + 1)) [ A >= 1 /\ B >= 1 ] eval(A, B) -> Com_1(eval(A - 1, A)) [ A >= 1 /\ B >= 1 ] )