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

Ex Input:
THEM: i'd like 1 of each YOU: okay, can i get your balls and books? THEM: nope YOU: what about hats : THEM: i'd take ball and 2 hats YOU: ok THEM: ok.

Ex Output:
No

Ex Input:
THEM: if i can have the books and the hats you can have the balls YOU: the balls are 0 for me. THEM: you can have the hats then and i will take the balls and the books YOU: ok THEM: okay thank you!

Ex Output:
Yes

Ex Input:
THEM: could i have the book, the hat and a basketball. YOU: nope. i'll give you 4 balls THEM: how about i give you the book because i can't read and 2 basketballs. YOU: well i can't play basektball, i broke my neck so i'll give you 2 balls and a hat for 1 book THEM: sorry to hear about your neck. i will take that deal.

Ex Output:
No