THEM: i would like both balls and you can have the hats and book?  YOU: i need at least one ball  THEM: i really need both balls to make a deal worthwhile  YOU: can't give them both up  THEM: ok then you can have 1 ball but i get the rest?  YOU: ouch, worse then taking both balls. split balls, i get hats you get book  THEM: i will take 1 book 1 hat and 1 ball deal?