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

Example Input: THEM: hi, i'm sending you 1 of each. what are you offering?  YOU: what does 1 of each mean?  THEM: 1 book, 1 hat and 1 ball  YOU: deal.
Example Output: No

Example Input: THEM: i can offer a straight split - you get 2 hats and a ball, and i get 2 books and a ball.  YOU: i get both balls and a hat, you get 2 books  THEM: agreed. i get 2 books and a hat.
Example Output: Yes

Example Input: THEM: i'd like both balls, you can have the rest  YOU: okay  THEM: deal  YOU: sounds good man.
Example Output:
Yes

