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

Ex Input:
THEM: what would you like  YOU: i need the books and the ball.  THEM: how about being fair, you take all books and i keep the rest  YOU: deal.  THEM: deal.

Ex Output:
Yes


Ex Input:
THEM: if i can have the balls you can have the book and the hat  YOU: that sounds fair to me.  THEM: okay thank you!

Ex Output:
Yes


Ex Input:
THEM: i take book u take rest  YOU: deal.

Ex Output:

Yes


