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

Example Input: THEM: can i get the hats you get ball and books.  YOU: sounds good to me  THEM: okay deal.
Example Output: Yes

Example Input: THEM: if i can have the hat and the balls you can have the book  YOU: no deal  THEM: i need at least the hat and two balls or i can not make a deal  YOU: no deal  THEM: okay. no deal.  YOU: no deal  THEM: no deal.  YOU: no deal  THEM: no deal.  YOU: no deal.
Example Output: No

Example Input: THEM: i would like the hats and the books.  YOU: one book and one ball for me  THEM: would you trade either for a hat?  YOU: no hats, one book and one ball for me then?
Example Output:
Yes

