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

Example Input: THEM: i'd like the hat, rest to you YOU: i would like to keep the hat, but i will give you a ball and two books THEM: only the hat is worth any money to me YOU: i will give you three books and a ball, and keep the hat THEM: books are nothinig to me, ball is two, hat is 8, so no deal YOU: no deal, but thanks THEM: your welcome, we just have to type a few more messages before we can hit no deal was reached YOU: no problem, THEM: wish we could have reached an agreement, impossible for both of us YOU: indeed, the other items have no value,
Example Output: No

Example Input: THEM: both hats, you get the rest YOU: i can do that if you include one book. THEM: so 2 hats and a book for me? YOU: sorry, meant exchange a book for a hat in your initial offer. THEM: hats i like alot, they fit perfect YOU: i bet they look good on you, but my head is cold and needs a hat. THEM: ok, how about 1 hat a piece, but i get 2 books and the ball YOU: let's split the hats, and then you can have any two books you want and i keep my ball. THEM: deal YOU: ok.
Example Output: Yes

Example Input: THEM: hello. i would like the basketball. YOU: ok you get the ball and i get the rest THEM: that works.
Example Output:
Yes