Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer '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: can i have the ball and the two books? YOU: that won't work for me at all. the ball is important for me, and i'd need at least a few other items. THEM: you can have all the hats, and maybe one book? so i can get the ball and one book YOU: that only gets me to 5 and i can't make a deal for that low. THEM: can i get the both books then?
Example Output: Yes

Example Input: THEM: hi, i would like the ball and hats and you can have the book YOU: i cant give the ball ill give you 3 hats though THEM: sorry i cant make a deal without the ball YOU: sorry no deal THEM: ok, no deal YOU: no deal THEM: no deal YOU: no deal THEM: no deal YOU: no deal.
Example Output:
No