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