THEM: if i can have the hat and 1 book, i can give you 1 book and all the balls  YOU: i can't make that deal. i need the hat and one other item to make a deal  THEM: i cant give up the hat, you can have all the balls and books if i can have the hat, or i cant make a deal  YOU: we both need the hat so we will not be able to make a deal. no deal.  THEM: no deal  YOU: no deal.  THEM: no deal  YOU: no deal.  THEM: no deal  YOU: no deal.