THEM: i'd like the hats and the book, you get both basketballs.  YOU: ill take the basketballs and the hats  THEM: how about if if you get the basketballs and 2 hats?  YOU: i would need at least 3 hats and the balls to make ad eal  THEM: i can only give you 2 hats and both basketballs  YOU: then no deal.