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