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

Example Input: THEM: can i have two books and one ball?  YOU: what if you take both books and i get both balls and we split the hats  THEM: okay that works! thank you!
Example Output: Yes

Example Input: THEM: can i have ball and 2 hats?  YOU: yes to the ball and even a book, but i must take umbrage at relinquishing any of the hats  THEM: book is 0 for me. how about ball and 1 hat?  YOU: it is not ideal but a reasonable request and i will agree  THEM: thanks.
Example Output: Yes

Example Input: THEM: i take all balls and hats, you keep the book  YOU: i would need one of each  THEM: no book  YOU: i need one of each just to make 6 / 10  THEM: i don't believe it because 2 points each then we have 14 points on board  YOU: no deal then  THEM: yeah no deal  YOU: soon as it pops up, click on the no deal button  THEM: yes  YOU: cool.
Example Output:
No

