Anne is not blue. Anne is not white. Charlie is blue. Charlie is smart. Dave is not blue. Harry is quiet. Harry is white. If someone is blue then they are rough. White people are not blue. All white people are smart. All furry people are rough. If someone is white and not round then they are not furry. If someone is not smart then they are not white. If someone is not smart then they are quiet. If Anne is not quiet then Anne is blue.
Charlie is not blue.