THEM: i would like both basketballs and 1 hat you can have the books and 1 hat  YOU: i have to have both balls, you can have the rest  THEM: i would like at least 1 ball and both hats you can have 1 hat and books  YOU: i have to have both balls  THEM: i can't agree to both balls. i will take 1 ball and 1 hat you can have the rest  YOU: okay.