THEM: i'd like the hat, and the two balls  YOU: take the hat and 1 ball and its a eal  THEM: yeah i need one more ball  YOU: i have to have 1 ball and the books  THEM: no deal  YOU: then ill take 2 ball and 2 books  THEM: no deal  YOU: you take hat and 1 ball  THEM: i'm sorry, but i need the two balls  YOU: and i need 1 ball  THEM: i really can't do that. i guess we have no deal  YOU: no deal.