THEM: if i can have the book and the balls you can have the hats  YOU: no i really need the book you can have the rest.  THEM: i need the book as well. is there another deal you would be willing to make?  YOU: no i need to book more than anything else.  THEM: okay. no deal.  YOU: okay  THEM: no deal.  YOU: i will take a book and one hat and you can have the rest  THEM: that will not work for me. no deal.  YOU: i will take the book you can have everything else  THEM: no deal. you can press the button now.