The cat chases the dog. The cat is blue. The cat is red. The cat is rough. The cat likes the dog. The cat needs the dog. The dog does not chase the cat. The dog is blue. The dog likes the cat. The dog does not need the cat. If the cat does not chase the dog then the dog needs the cat. If the cat does not need the dog and the cat does not like the dog then the dog likes the cat. If the cat does not like the dog then the cat is not red.
The dog is not blue.