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

Example Input: THEM: hello 2 balls for me please  YOU: okay.
Example Output: Yes

Example Input: THEM: hey there! i take all the books and you get the hat and the ball?  YOU: that sounds great to me! thank you!
Example Output: Yes

Example Input: THEM: you can have the books if i can have the hat and ball  YOU: well that makes it simple! i agree!!! you have the hat and ball, i get to keep the books  THEM: great thank you.
Example Output:
Yes

