THEM: can i have 2 hats and the ball please  YOU: no. i want a hat too  THEM: okay, i get 1 hat the ball and 2 books  YOU: i thought you didn't want the books. the books are mine, and a hat. final deal  THEM: you get the 4 books if i get the 2 hats and the ball  YOU: books are worthless to me. i also need a hat or ball with them  THEM: if the books are worthless how come i cant have 2 of them  YOU: then have two of them, in fact have three of them and leave me the rest  THEM: i get ball 1 hat and 2 books  YOU: no deal.