Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.

Example Input: THEM: i want the book and ball  YOU: i need the book. you can have everything else.  THEM: deal.
Example Output: Yes

Example Input: THEM: hello. which item(s) do you want the most?  YOU: i would like the books and ball. the hats i can negotiate a bit more. what about you?  THEM: the ball and hats are the highest value for me. i would be willing to give you one hat and two books if you allow me to have a ball and a hat.  YOU: unfortunately, the ball has the highest value for me as well. let's see how we can do this.  THEM: in order to make up for losing the ball, i would need all of the other items. are you willing to do that?  YOU: i'd be willing to let you have both hats and one book. how's that?  THEM: i really need both hats and both books to break even.  YOU: i need at least a book w / the ball to break even, too.  THEM: i can't agree to that.  YOU: ok. i can't agree to anything else either. wouldn't be a good deal for me.
Example Output: No

Example Input: THEM: hi i would like the balls and books and you can have the hat  YOU: i need the hat, the balls and at least one book  THEM: sorry cant do that. i can offer you the hat and 2 books  YOU: ill take the hat and one ball  THEM: sorry i need both balls to make a deal  YOU: i need either both balls or one ball and the hat to get over 5  THEM: sorry looks like we wont be making a deal  YOU: ok  THEM: no deal  YOU: no deal.
Example Output:
No

