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

Ex Input:
THEM: hello. i would like all the balls  YOU: can i have the book and maybe 1 ball?  THEM: okay i'll take three balls and the hats  YOU: great.

Ex Output:
Yes


Ex Input:
THEM: hi, i need the ball.  YOU: ok just the ball then  THEM: yes, just the ball is enough for me.  YOU: ok.

Ex Output:
Yes


Ex Input:
THEM: ill give you all the books  YOU: i'll take the books and basketball and one hat  THEM: ill give you all the books and a hat  YOU: i need the basketball. i'll take that and both books.  THEM: ill give you evrerything i keep my balls  YOU: i'll take once of each  THEM: no balls  YOU: i'll take everything except that.  THEM: deal.

Ex Output:

Yes


