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: i would like 2 books and 2 balls  YOU: i could not give up both books  THEM: how about one book and 3 balls  YOU: i would need the hat, one book, and one ball  THEM: deal.

Ex Output:
Yes


Ex Input:
THEM: i would like 3 books and then either hat or ball  YOU: you can have the books but i need the hat and the ball  THEM: you would not be willing to share one or the other with me?  YOU: no you would be getting three books  THEM: ok i will take 3 books only  YOU: okay thank you!

Ex Output:

Yes


