Alan is rough. Fred is rough. Fred is blue. Gary is rough. Gary is red. Gary is nice. Gary is kind. Gary is green. Harry is cold. If someone is red and round and young then they are kind. If someone is rough and red then they are young. If someone is green and round and big then they are young. If someone is cold and rough and red then they are round. If someone is cold and blue then they are rough. If someone is round and blue and green then they are nice. If someone is rough and young and kind then they are cold.
Gary is not young.