The bear needs the dog. The dog chases the squirrel. The mouse is nice. The squirrel needs the bear. If something is cold and it chases the mouse then it visits the mouse. If the bear visits the mouse and the mouse needs the bear then the mouse needs the squirrel. If the dog needs the squirrel then the dog chases the bear. If something is blue then it chases the squirrel. If something visits the squirrel then it is nice. If something visits the dog then it visits the squirrel. If something visits the dog then it visits the mouse. If something chases the bear and it is nice then it needs the dog.
The bear needs the dog.