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

Input: Consider Input: THEM: if i can have the hat you can have everything else YOU: i want 2 books and 2 balls. THEM: okay you can have two books and two balls and i will have the hat and one book?

Output: No

Input: Consider Input: THEM: if i can have all of the hats and one ball you can have the book and a ball YOU: ok THEM: okay great!

Output: Yes

Input: Consider Input: THEM: gimme hat and two books YOU: okay deal.
Output: Yes