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

Example Input: THEM: what would you like  YOU: the ball and one hat  THEM: fine.
Example Output: Yes

Example Input: THEM: can i have one book and one ball?  YOU: you can have both books if i can have the ball and hats  THEM: ok deal.
Example Output: No

Example Input: THEM: i will keep the book. you can have the rest.  YOU: deal.
Example Output:
Yes

