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