Alan is round. Alan is green. Alan is blue. Fred is red. Fred is cold. Fred is blue. Harry is young. Harry is kind. If someone is cold and young then they are red. If someone is red and green and nice then they are big. If someone is round and kind then they are big. If someone is red and blue and green then they are kind. If someone is blue then they are green. If someone is green and blue then they are red.
Dave is red.