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

Ex Input:
THEM: i would like the book and 1 hat and 1 ball  YOU: i can not make that deal. i need the book and the hats you can have the balls  THEM: no can do i need the book and the balls if you want the hats  YOU: i need the book the most and at least one other item  THEM: yeah the book is really non negotiable. so if you won't budge on the book then there will be no deal  YOU: no deal.  THEM: no deal  YOU: no deal  THEM: no deal  YOU: no deal.

Ex Output:
No


Ex Input:
THEM: hat to me every else to you  YOU: i tool two books 3 balls.

Ex Output:
No


Ex Input:
THEM: i'd like 1 of each please  YOU: i definitely need the ball and i really would need the hats too to make it worth it...  THEM: you can have the ball, but i need the book and at least 2 hats.  YOU: can i have the ball and two hats?  THEM: you can have the ball and 1 hat in order for it to be worth it for me  YOU: deal.  THEM: deal.

Ex Output:

Yes


