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

Example Input: THEM: i'll take two books and a ball if that works for you? YOU: deal.
Example Output: Yes

Example Input: THEM: hello there. so, i'd really love to get the hat. YOU: you get hat, i get all rest THEM: i'll give you one book, and all the basketballs. YOU: both books and 2 basketballs to me THEM: i'll do both books, you can have the hat and the balls then. YOU: ok THEM: good deal.
Example Output: Yes

Example Input: THEM: ill take the books, you can have the rest YOU: ok.
Example Output:
Yes