The cat eats the mouse. The cat is cold. The cat is round. The cat is not young. The cat needs the mouse. The cat visits the mouse. The mouse eats the cat. The mouse is blue. The mouse is cold. The mouse is not young. The mouse does not need the cat. The mouse visits the cat. If the mouse is cold then the mouse eats the cat. If something eats the cat then it is round.
The cat needs the cat.