The bear chases the dog. The bear chases the lion. The bear is kind. The bear is rough. The bear needs the dog. The dog is rough. The dog needs the bear. The lion chases the bear. The lion eats the bear. The lion is rough. If something needs the dog and the dog chases the bear then the bear is round. If something is big then it eats the lion. If something is kind then it chases the dog. If the bear chases the dog then the dog chases the bear. If something needs the dog and the dog is cold then the dog needs the bear. If the lion is round and the lion chases the dog then the lion chases the bear. If something needs the dog then the dog is cold. If the lion chases the dog and the lion needs the dog then the lion needs the bear.
The dog does not chase the bear.