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

Input: Consider Input: THEM: so i get 1 book, two of the hats? YOU: sounds fair THEM: ok.

Output: Yes

Input: Consider Input: THEM: i would like the ball and the hats. YOU: if i can have one hat and all the books, that'd be good. THEM: i think we can make that work.

Output: Yes

Input: Consider Input: THEM: i want the hat and 1 book. i can offer you the rest. YOU: i can give the hat and a book - that works for me THEM: ok to recap, 1 book to me, and the hat. rest to you, correct? YOU: yes.
Output: Yes