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'd like the ball, i wouldn't mind the books as well - are the hats of value to you?  YOU: i only want hats. you can have everything else.  THEM: deal.
Example Output: Yes

Example Input: THEM: i'd like balls and book.  YOU: ok... i can do that.
Example Output:
Yes

