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