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

Ex Input:
THEM: give me balls and books  YOU: i would like one book and 2 balls  THEM: give me all balls and hats  YOU: i would like 2 hats and 1 book  THEM: deal.

Ex Output:
Yes


Ex Input:
THEM: i would like the hats and the book.  YOU: i would like 1 of each item  THEM: let me have both hats and take the rest and we have a deal.  YOU: deal.

Ex Output:
Yes


Ex Input:
THEM: i'll take the basketballs, you can have the rest  YOU: ok deal  THEM: deal.

Ex Output:

Yes


