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

Input: Consider Input: THEM: one books for me, you have rest  YOU: deal.

Output: No


Input: Consider Input: THEM: book and one hat for me  YOU: you can have the book and 2 hats.  THEM: deal  YOU: great!

Output: Yes


Input: Consider Input: THEM: i woud like the hats, you can have the rest  YOU: ok.


Output: Yes


