THEM: if i can have one book and all of the balls you can have the rest  YOU: i can give you all of the books and hats but i need all of the balls  THEM: i can give you two balls and i can take the rest. i need the balls as well so i can take one  YOU: i can give you one ball if you can give me one hat  THEM: okay deal. so i will take one ball and the books.  YOU: deal.