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

Ex Input:
THEM: ill take a ball a hat and a book.  YOU: i will take the ball and books.  THEM: i can give you both books for the ball.  YOU: i have to have the ball.  THEM: no deal  YOU: no deal  THEM: no deal  YOU: no deal!  THEM: no button.  YOU: we just have to wait for the no deal button by negotiate.

Ex Output:
No


Ex Input:
THEM: what would you like  YOU: the ball and one hat  THEM: fine.

Ex Output:
Yes


Ex Input:
THEM: i want the hat and 2 balls  YOU: i need both balls, the rest to you  THEM: deal.

Ex Output:

Yes


