THEM: what would you like  YOU: everything? just kidding. how about two balls and two hats.  THEM: perfect  YOU: ok. i'll keep two balls and two hats.  THEM: just give me at least one hat or one ball, the books is worth really nothing  YOU: i can do that. i'll keep one hat the book and two balls.  THEM: i need book and one hat then  YOU: yes you keep the book and one hat. i take one hat and two balls.