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

Ex Input:
THEM: how about 2 books and 2 balls for me, you can have the hat and the book? YOU: i'd like hat and 1 ball. you can have the rest? THEM: ok, i can do that. so i get 3 books and 1 ball, you get 1 hat 1 ball? YOU: yep.

Ex Output:
Yes

Ex Input:
THEM: book and balls for me YOU: you can have the book, 1 ball, and 2 hats. THEM: all the hats to you for both balls and the book YOU: no deal. i want all the hats and 1 ball. THEM: ok deal YOU: okay deal.

Ex Output:
Yes

Ex Input:
THEM: ok how about that? YOU: i didn't see anything, but i how about that, so i'll ask for one book, the rest to you THEM: nah i ll take the book and the rest is yours YOU: deal.

Ex Output:
Yes