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

Example Input: THEM: hi there, i'd take 1 book and 2 hats, and you could have the rest.  YOU: you can have all hats. they're 0 to me. i'll just take the ball and 1 book.  THEM: cool, that works.
Example Output: Yes

Example Input: THEM: i would like the hats and the balls.  YOU: you can have balls, but i would like 1 hat  THEM: can i have both hats if you take everything else?  YOU: balls have no value to me  THEM: ok, so you want books and one hat?
Example Output: Yes

Example Input: THEM: i'd like the hat, the balls and a book  YOU: hat and three balls for me  THEM: take the balls, i get the rest  YOU: hat and balls  THEM: can't do it. either take my last offer, or if you want the hat i get everything else  YOU: no deal then, keep the chat rolling  THEM: i need the hat then and 3 of the remaining items.  YOU: i need the same  THEM: i don't think we're going to agree. no deal?  YOU: no deal then.
Example Output:
No

