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

Input: Consider Input: THEM: i need both balls and the book  YOU: cant do it  THEM: counter offer?  YOU: both balls and a book for me  THEM: nope. but i can let you have the book and both hats if i get both balls  YOU: i need at least one ball  THEM: i can't do that, we're at an impasse : (  YOU: alright then it wont work  THEM: no deal  YOU: blarg.

Output: No


Input: Consider Input: THEM: if i can have the books and the hats you can have the balls  YOU: the balls are 0 for me.  THEM: you can have the hats then and i will take the balls and the books  YOU: ok  THEM: okay thank you!

Output: Yes


Input: Consider Input: THEM: i need the balls and at least one book  YOU: one ball and one book  THEM: nope i need both balls  YOU: ok two balls only  THEM: that is fine.

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Output: No


