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

Input: Consider Input: THEM: i would like 3 bokos and 1 hat  YOU: no just three books for you and i keep the rest  THEM: why can you not share one item?  YOU: i gave you three books and maybe one ball  THEM: i do not like balls, i would prefer a hat  YOU: i can't  THEM: i am not happy about this but i will take the 3 books  YOU: great.

Output: No


Input: Consider Input: THEM: what would you like  YOU: the book and onne ball  THEM: deal.

Output: Yes


Input: Consider Input: THEM: i would like a book, a hat, and a ball.  YOU: i need hat and a ball  THEM: i need the book and the hat.  YOU: i need hat or no deal  THEM: then we have no deal.  YOU: ok  THEM: then we have no deal.  YOU: yes  THEM: waiting for the no deal button.  YOU: ture.


Output: No


