Dave is not blue. Dave is furry. Dave is red. Harry is blue. Harry is furry. Harry is red. Harry is young. If Dave is furry and Dave is kind then Dave is red. If Dave is furry then Dave is young. If Dave is young then Dave is white. If something is big and not kind then it is not furry. If something is red and not white then it is young. If something is white and not young then it is blue.
Harry is blue.