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, please. YOU: i'd like the ball and a hat, rest is yours. THEM: deal.

Ex Output:
Yes

Ex Input:
THEM: hi, i only need the hat YOU: okay.

Ex Output:
Yes

Ex Input:
THEM: id like both books and you can have both balls and the hat YOU: you can have one book but i need one, as well as a hat and 2 balls THEM: that seems extreme and not likely... to books for me YOU: okay, you can have both books if i get the rest THEM: now we're talking... deal.

Ex Output:
Yes