THEM: i'll take the book, 2 hats, and 1 ball.  YOU: no, i want all the hats  THEM: you can have 3 hats and 1 ball.  YOU: i can have 3 hats and one book then  THEM: no, you can't have the book. you can have 3 hats and both the balls.  YOU: no, 3 balls and a book or no deal  THEM: no deal. you can have all the hats and 1 ball.  YOU: ok, i`ll take it.