The cow eats the squirrel. The cow is blue. The cow is cold. The cow sees the squirrel. The squirrel eats the cow. The squirrel is rough. The squirrel needs the cow. If the cow is blue then the cow is nice. If something needs the cow and the cow sees the squirrel then it is nice. Red things are nice. If something needs the cow then it is blue. If something eats the squirrel then the squirrel is nice. All nice things are cold. If something sees the cow then the cow is nice. If something needs the cow and the cow is cold then it eats the cow.
The cow does not need the squirrel.