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