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

Ex Input:
THEM: ok, i'm looking for some hats, in exchange for some basketballs  YOU: i can give you two basketballs. i'll get the hat.  THEM: let, do the opposite. i give you two basketballs in exchange of one hat  YOU: i really need the hat  THEM: but me too!  YOU: ok. i'll get the basketballs. it's a deal.

Ex Output:
No


Ex Input:
THEM: i would like the ball and two books  YOU: i can give you the ball but i need at least 1 book  THEM: ok, so i will take one book, both hats and the ball?  YOU: no, i'll take 1 book, 2 hats and you can have the ball and 1 book  THEM: deal.

Ex Output:
Yes


Ex Input:
THEM: what would you like  YOU: the hat i definitely need.  THEM: just hat then  YOU: if you don't need any books i would like to take at least 1 but if you need them i understand  THEM: nope  YOU: nope what?  THEM: meaning you get just hat  YOU: thats fine. deal.

Ex Output:

Yes


