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

Ex Input:
THEM: how about you get the book YOU: i want the book and both hats THEM: one hat YOU: ok, if i can get one ball too THEM: never YOU: you can have both balls if i can have everything else THEM: deal.

Ex Output:
Yes

Ex Input:
THEM: i'd like the books please. YOU: i would like the ball THEM: okay and what about the hats? do you want one hat and i take one hat? YOU: sure first time i'm doing one of these, sorry THEM: no worries and have a good night! YOU: you too.

Ex Output:
Yes

Ex Input:
THEM: you take all balls and i keep the rest YOU: sorry, i need 2 books and one ball THEM: one book YOU: if i take one book, i need 2 balls and 2 hats THEM: no can do, i need three hats and one book and you keep the rest YOU: 3 hats and one ball for you, how about this? : d THEM: three hats and one book YOU: no, i won't give up any books THEM: so keep talking YOU: no deal, ok keep talking.

Ex Output:
No