The bear chases the lion. The bear eats the lion. The bear eats the squirrel. The lion chases the squirrel. The lion eats the bear. The lion is kind. The lion is round. The lion needs the squirrel. The squirrel is red. The squirrel needs the lion. If something needs the bear then the bear is red. If something eats the squirrel and the squirrel is nice then it chases the bear. If something is round then it needs the bear.
The bear does not need the bear.