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