Bob is round. Charlie is round. Dave is smart. Fiona is white. If someone is round then they are white. All kind people are blue. If Charlie is cold and Charlie is smart then Charlie is kind. If someone is white and round then they are kind. If Charlie is quiet then Charlie is smart. All white, blue people are round. If Dave is white and Dave is blue then Dave is round. If Charlie is smart and Charlie is round then Charlie is kind.
Charlie is not blue.