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

Input: Consider Input: THEM: can i have the balls and the books  YOU: no i can not do that. i need the hat and then we are going to have to split up the balls and the books.  THEM: you take the hat and i can add you one book  YOU: i'm going to need more then 1. i am going to need 3 minimum of any combination of books or balls.  THEM: then we have no deal  YOU: agreed. no deal.  THEM: no dewal  YOU: no deal.  THEM: still no deal  YOU: no deal.

Output: No


Input: Consider Input: THEM: i would like the book and a hat please  YOU: i also want the book along with the ball and 1 hat.

Output: No


Input: Consider Input: THEM: how about i just take the ball and one book?  YOU: i need the ball and the hats  THEM: ok if i can have both books  YOU: yes i will take the ball and the hats and you can have both books.


Output: Yes


