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

Input: Consider Input: THEM: gimme ballz  YOU: you can have balls if i can have the rest  THEM: gimme a book with the ball  YOU: no. you can only have ball if i can have all books and all hats.  THEM: bad deal for me then... why so mean?  YOU: bad deal for me, they didn't give me a lot to work with.  THEM: one of each for me, 2 books for u  YOU: no deal.  THEM: oh noes. gimme ball and a book  YOU: 1 ball for you. 3 books and 1 hat for me.  THEM: gimme ball and book  YOU: no deal.  THEM: i found a stale french fry.... i'll throw that in the pot. you good with that?

Output: No


Input: Consider Input: THEM: if i can have the ball you can have the rest.  YOU: sure, that's fine.

Output: Yes


Input: Consider 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.


Output: Yes


