Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: i'd like 1 book and 2 hats and you can have all the balls. deal?  YOU: i'll take the book and balls  THEM: no deal on the book. you can have 2 hats though.  YOU: i'm the same with the book......  THEM: okay, unfortunately no deal.  YOU: n / p... not all deals work out  THEM: can i have all hats and all balls?  YOU: ok  THEM: ok, deal. confirming i get all hats and all balls.
Output:
Yes