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

Ex Input:
THEM: give me the book and ahts  YOU: no deal  THEM: gimme book and balls  YOU: sounds good, i will take the hats.

Ex Output:
Yes


Ex Input:
THEM: hey i like the hats and the balls, couldn't dream of parting with any  YOU: how about i take the book, one hat and one ball?  THEM: i want both balls and a hat  YOU: no deal, you can have the two balls if you want. and i`ll take the book and two hats  THEM: no deal  YOU: 2 balls and the book. and i`ll take 2 hats  THEM: i dont want this book  YOU: then give me the book and 2 hats, and you can have the 2 balls  THEM: i want both hats and a ball  YOU: it`s not worth, just let me have them and we can move on. one book and 2 hats, or one of each (you said you don`t want the book)

Ex Output:
No


Ex Input:
THEM: hi i would like the hats and books and you can have the balls  YOU: books and balls for me  THEM: sorry i need the hats and books  YOU: books and one ball for me  THEM: deal.

Ex Output:

Yes


