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

Ex Input:
THEM: if i can have the book and the hats you can have the balls YOU: book and ball to me, rest to you THEM: i can not make that deal. i need the book or i can not make a deal YOU: give me hats and ball then THEM: okay deal.

Ex Output:
Yes

Ex Input:
THEM: i'd like one ball and one hat YOU: deal.

Ex Output:
Yes

Ex Input:
THEM: hello i need the ball and some books please YOU: hi... the ball i can't do. i can give 3 books and a hat THEM: don't need the hats - i can not give up the ball YOU: if i cede the ball i need everything else.

Ex Output:
No