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