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

Example Input: THEM: i would like both books and a hat  YOU: i can not make that deal. i need the books as well. can we split the difference? you can have one book and the hat and i can have the book, the hat and the ball?  THEM: i just want the books  YOU: i need the books as well. i can not make a deal without a least one  THEM: ok, one hat one book  YOU: i need the ball as well  THEM: yea you get one ball, book, hat  YOU: okay deal.
Example Output: Yes

Example Input: THEM: can i have one book and one ball?  YOU: you can have both books if i can have the ball and hats  THEM: ok deal.
Example Output: No

Example Input: THEM: i would like one of everything.  YOU: i can not accept that offer. if i can have the hat and the book you can have the balls  THEM: i would like the hat and book also  YOU: okay so we need to split the difference if i can have the hat and two balls you can have the book and a ball  THEM: deal  YOU: great! thank you!
Example Output:
Yes

