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

Ex Input:
THEM: i would like 2 books and 2 balls YOU: i could not give up both books THEM: how about one book and 3 balls YOU: i would need the hat, one book, and one ball THEM: deal.

Ex Output:
Yes

Ex Input:
THEM: hi, can i have the balls and one book? YOU: i need either the book or 1 ball, hats are only worth 1 for me THEM: take the book, i'll take 3 balls.

Ex Output:
Yes

Ex Input:
THEM: hello there. i'd really like to get the hat if possible. YOU: i can give up the hat for 2 balls and 2 books or for 3 books and a ball. THEM: ok, i'll take the hat, and one ball, you get everything else? YOU: sounds good THEM: deal.

Ex Output:
Yes