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

Ex Input:
THEM: what do you want? YOU: ideal would be the ball and two hats. THEM: i'd need the book at 3 hats to be at 6. that's the best i can do. YOU: deal, i'll take the ball and one hat.

Ex Output:
Yes

Ex Input:
THEM: i would like the hat and the balls. YOU: sounds good! thanks.

Ex Output:
Yes

Ex Input:
THEM: i would like 1 book and 1 hat YOU: no deal. balls are 1 for me. i can do 1 book and 2 balls for me. THEM: i must have book - rest for you YOU: deal.

Ex Output:
Yes