The cat chases the dog. The cat is not nice. The cat is young. The cat sees the squirrel. The dog chases the squirrel. The dog is nice. The dog is rough. The dog is young. The dog likes the cat. The dog likes the squirrel. The dog sees the cat. The squirrel chases the cat. The squirrel chases the dog. The squirrel is rough. The squirrel sees the cat. If something is not blue and not young then it chases the squirrel.
The squirrel chases the squirrel.