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

Example Input: THEM: can i have the ball and two books  YOU: the ball is all yours. i'd really like if you took just one of the books.  THEM: deal.
Example Output: Yes

Example Input: THEM: i will take the hat and the ball you can have all the books.  YOU: now see, i promised my dying son i'd play one last game of basketball with him. i need that ball.  THEM: alright, alright - you take the books and the ball. i will ride off on my horse with that hat.  YOU: thanks. its a deal.
Example Output: Yes

Example Input: THEM: i would really like the basketball.  YOU: i get 0 balls 1 hat and 2 books  THEM: deal.
Example Output:
Yes

