Charlie is quiet. Charlie is red. Charlie is white. Dave is quiet. Gary is blue. Gary is cold. Gary is quiet. Gary is white. Gary is young. Harry is quiet. If someone is white and red then they are young. All quiet, red people are white. All young, quiet people are cold. All blue, young people are cold. White, rough people are quiet. Quiet people are rough. All rough people are red. All white people are young. If someone is not young then they are red.
Charlie is blue.