The cat is blue. The dog chases the mouse. The dog does not need the mouse. The mouse chases the dog. The mouse is blue. The mouse needs the cat. The mouse visits the dog. If someone does not chase the dog then they visit the cat. If someone needs the cat then the cat chases the mouse. If the cat needs the mouse then the cat is not round. If the mouse chases the cat then the cat is round. If someone visits the cat and they visit the mouse then the cat needs the dog. If someone is round then they need the cat. If someone visits the cat then they chase the cat. If someone does not chase the mouse and the mouse does not need the dog then they visit the cat.
The mouse does not need the mouse.