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