The bear needs the dog. The dog chases the bear. If someone chases the dog and they are not young then they eat the bear. If someone is cold and they do not chase the bear then they do not chase the dog. If someone needs the bear and they do not chase the dog then they need the dog. If someone needs the bear and the bear needs the dog then they eat the dog. If someone does not chase the dog then the dog is big. If someone is big then they do not chase the dog. If the dog eats the bear and someone does not eat the dog then they need the bear. If someone does not need the dog then they are cold.
The bear chases the bear.