THEM: i would like the hat 2 the books you can have the basketball  YOU: you can have the hat, and i would like 3 books  THEM: no can do i would like the hat and 2 books  YOU: no deal  THEM: i'll take the hat 1 book and the basketball you can have 2 books  YOU: i either need 3 books, or the hat and 2 books  THEM: i can't give up the hat  YOU: either can i  THEM: i can only give up the hat if i get 3 books and the basketball  YOU: how about you get 2 books and the basketball. and i get the hat and 1 book  THEM: i can't do that i guess we have no deal.