Bob is big. Bob is not cold. Bob is red. Bob is rough. Charlie is not blue. Charlie is cold. Charlie is red. Charlie is white. Charlie is young. Dave is cold. Dave is red. Dave is white. Gary is big. Gary is not red. Gary is young. Rough, young people are not blue. If someone is not cold then they are rough. If someone is cold and not rough then they are young.
Gary is red.