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

Input: Consider Input: THEM: i'd like the hat, you can have the rest YOU: okay that works for me. thank you!

Output: Yes

Input: Consider Input: THEM: ill give you a ball for a hat YOU: how about you take all books and i keep the rest THEM: how about i keep all the books and aball YOU: fine.

Output: Yes

Input: Consider Input: THEM: i would like the hats and the ball. you can have all of the books YOU: sorry no deal, i want the ball and 4 books THEM: ok, i get the 2 hats.
Output: Yes