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

Example Input: THEM: i'll take a book and a ball and you can have the rest if that works for you  YOU: deal.
Example Output: Yes

Example Input: THEM: if i can have the books and the hats you can have the balls  YOU: the balls are 0 for me.  THEM: you can have the hats then and i will take the balls and the books  YOU: ok  THEM: okay thank you!
Example Output: Yes

Example Input: THEM: books and hats for me  YOU: how about i get 3 balls and one 2 hats or books  THEM: two books and a hat for me?  YOU: yes, if it`s ok with you.
Example Output:
Yes

