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

Example Input: THEM: hi, can i have the book and 2 hats?  YOU: balls and one hat for me  THEM: ok deal.
Example Output: Yes

Example Input: THEM: i need the book and the hat and you can have the balls  YOU: i need the book and hat, so lets work this out  THEM: i need the book and 3 balls then  YOU: ima tell you straight up that gives me 3 total, that aint gonna fly  THEM: make an offer than  YOU: let me get the book and one ball  THEM: nope i have to have the book  YOU: then you can have the book.  THEM: the book and 2 balls  YOU: no deal  THEM: the book and 1 ball.
Example Output: No

Example Input: THEM: i'd like the book, the rest to you  YOU: deal.
Example Output:
Yes

