(GOAL COMPLEXITY) (STARTTERM (FUNCTIONSYMBOLS f0)) (VAR A B C) (RULES f0(A,B,C) -> Com_1(f1(A,B,C)) f1(A,B,C) -> Com_1(f1(A + 1,B + A + 1,C)) :|: A >= B f1(A,B,C) -> Com_1(f1(A - C,B - 2*C,C - 1)) :|: A >= B )