Bob is blue. Bob is furry. Bob is not nice. Bob is rough. Bob is young. Charlie is rough. Dave is young. If someone is blue and not rough then they are white. If Charlie is rough and Charlie is not young then Charlie is cold. If Charlie is nice then Charlie is white. All young, cold people are blue. If someone is white and not rough then they are furry. If someone is rough and not furry then they are nice.
Bob is blue.