The bear chases the dog. The bear is blue. The bear is not cold. The bear is not nice. The bear is red. The bear is rough. The bear needs the dog. The bear visits the dog. The dog does not chase the bear. The dog is blue. The dog is not nice. The dog is red. The dog is rough. The dog needs the bear. The dog visits the bear. If something is rough then it is red. If something is blue then it chases the dog. If something is blue and it chases the dog then it needs the dog. If something needs the dog then the dog needs the bear. If the bear does not chase the dog then the bear is not cold. If the bear does not chase the dog and the bear does not need the dog then the bear does not visit the dog.
The bear chases the dog.