Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: i need the book and 2 hats.  YOU: i need book, you take rest  THEM: i must have the book. you take the rest.  YOU: so book for me then  THEM: no book for you.  YOU: but my learninz?  THEM: no book for you. i take the book. you take the rest.  YOU: i take book, you take rest, along with this coupon for a free large fry at mcdonalds  THEM: no, i take the book. you take the hats and go play basketball.  YOU: but i'z dontz know hows to play da bball. i need da book to learnz  THEM: no deal.  YOU: yes, it appeared.
Output:
No