Bob is young. Bob is rough. Bob is kind. Bob is cold. Bob is big. Charlie is kind. Charlie is big. Dave is cold. Dave is big. Fred is round. Fred is rough. If someone is round and young then they are rough. If someone is rough and blue and cold then they are round. If someone is big then they are blue. If someone is round and young and blue then they are nice. If someone is young and cold and big then they are green.
Dave is round.