(GOAL COMPLEXITY) (STARTTERM (FUNCTIONSYMBOLS f3)) (VAR A B) (RULES f2(A, B) -> Com_1(f300(A - 1, C)) [ A >= 2 ] f2(A, B) -> Com_1(f2(A - 1, B)) [ 1 >= A ] f3(A, B) -> Com_1(f2(A, B)) )