The cat eats the dog. The cat is blue. The cat is cold. The cat likes the mouse. The cat needs the mouse. The cat needs the squirrel. The dog is cold. The mouse is blue. The mouse needs the cat. The squirrel likes the dog. The squirrel likes the mouse. The squirrel needs the dog. If someone is rough and they eat the cat then the cat is blue. If someone eats the squirrel then the squirrel needs the cat.
The cat does not need the mouse.