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

Ex Input:
THEM: hi, i need the book and 3 hats YOU: you can get all balls and one hat THEM: no, not worth. i want the book and 3 hats or 3 balls YOU: yeah lets talk till the no deal shows up THEM: no deal YOU: no deal THEM: no deal YOU: no deal THEM: no deal YOU: ni deal.

Ex Output:
No

Ex Input:
THEM: can i have the hat and two books please? YOU: you can have the hat and 1 book THEM: no deal YOU: you can have all the hats, i get the rest THEM: still no deal. YOU: i will go with the first deal then THEM: no ball no deal! YOU: you can have the hat and 2 books THEM: i thought i just said no ball no deal. YOU: you want the ball? i get the rest then THEM: i surely have to have either one hat or two books plus the ball. the ball was the basis of all this.

Ex Output:
No

Ex Input:
THEM: how about 1 of each for me and you can have 2 books? YOU: hats are all that have value for me THEM: ok, in that case you can have the hat and i get everything else?

Ex Output:
No