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

Ex Input:
THEM: i would like a book, a hat, and a ball.  YOU: i would like all the books and you can have the hat and ball  THEM: ok deal.  YOU: deal!

Ex Output:
Yes


Ex Input:
THEM: i can take both books you have the rest of items  YOU: deal.  THEM: perfect, nice doing a deal with you!

Ex Output:
Yes


Ex Input:
THEM: i'd like 1 of each please.  YOU: how about you give me the books and take the rest?  THEM: i'll take 1 hat, and 1 book and you can have the rest.  YOU: is that your final offer? that is not that great for me.  THEM: sorry, yes, i'm not working with much.  YOU: ok, i agree.  THEM: okay, thanks.

Ex Output:

Yes


