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

Ex Input:
THEM: i can offer all 3 balls  YOU: i need the book and hat  THEM: i can't give the book, i'll offer the hat and 2 balls  YOU: okay.

Ex Output:
Yes


Ex Input:
THEM: ill take two balls and thehat  YOU: ya i can work with that.

Ex Output:
Yes


Ex Input:
THEM: i'd like the books and ball.  YOU: you can have all the books ; but i would need the ball. we can split the hats.  THEM: the hats are of no value. i'll take the books and you can have the rest.  YOU: sounds fair. deal.

Ex Output:

Yes


