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

Example Input: THEM: all balls to me, the rest to you YOU: sure.
Example Output: Yes

Example Input: THEM: i'd like the book and the balls, you can have all the hats. YOU: deal.
Example Output: Yes

Example Input: THEM: how about i get hat and two books. you get the rest? YOU: would you be willing to consider you taking the hat and 1 book instead? THEM: if i can have a ball too YOU: both scenarios are the same for me, let's go with you taking the hat and 2 books, i take 1 book and the balls THEM: ok.
Example Output:
Yes