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