Alan is blue. Bob is kind. Bob is green. Bob is big. Charlie is rough. Charlie is red. Charlie is kind. Charlie is green. Fred is green. If someone is cold and blue and big then they are nice. If someone is cold and round and kind then they are nice. If someone is big then they are blue. If someone is young and kind then they are cold. If someone is nice and round and rough then they are kind. If someone is green then they are young. If someone is blue and kind and young then they are red.
Bob is not blue.