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

Example Input: THEM: i really need a hat but i do like to read  YOU: the book is very important to me, but i will accept letting the hat go. plus it looks better on you anyway! do the balls hold any value to you or mind if i grabbed them with the book?  THEM: how about i take 1 ball and the hat and you get the rest  YOU: deal.
Example Output: Yes

Example Input: THEM: do you have a basketball i can get from you?  YOU: if i am able to get the hats and the books from you then you can have the ball.  THEM: i can give you three hats in exchange for the ball, but i can't part with the books  YOU: my final offer will be for me to take three hats and one book and you can have the rest.  THEM: that's a deal.  YOU: great! thank you!
Example Output: Yes

Example Input: THEM: keep the books i get the rest  YOU: can i have 1 hat too?  THEM: deal  YOU: alright, thank you!
Example Output:
Yes

