Charlie is blue. Charlie is kind. Charlie is quiet. Charlie is rough. Charlie is white. Erin is blue. Erin is kind. Erin is quiet. Gary is green. Gary is quiet. Gary is rough. Harry is blue. Rough people are white. If someone is smart then they are rough. Quiet people are smart. If Gary is white and Gary is kind then Gary is not quiet. Kind, green people are blue. If someone is green and not rough then they are smart. If someone is rough and not white then they are quiet. If someone is blue and not smart then they are kind.
Erin is green.