Alan is round. Alan is nice. Bob is rough. Bob is kind. Bob is blue. Charlie is cold. Dave is rough. Dave is kind. Dave is green. Dave is blue. Dave is big. If someone is young and nice then they are big. If someone is blue and red and cold then they are young. If someone is kind and nice and young then they are green. If someone is nice and big and kind then they are young. If someone is blue and young and kind then they are round. If someone is big and green then they are nice. If someone is nice and kind and rough then they are cold.
Charlie is not young.