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

Example 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.
Example Output: No

Example Input: THEM: i want the hats  YOU: that's fine, as long as i can get the ball and the books.  THEM: alright deal.
Example Output: Yes

Example Input: THEM: i just want the ball  YOU: so do i so i have a feeling no deal  THEM: no deal then  YOU: no deal  THEM: return the hit  YOU: no just keep saying no deal until the no deal button lights up then we get paid  THEM: bet no deal  YOU: no deal  THEM: no deal  YOU: no deal.
Example Output:
No

