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

Input: Consider Input: THEM: id like hats. you can have the rest.  YOU: ok that sounds like a good deal.

Output: Yes


Input: Consider Input: THEM: i have a preference for the hats  YOU: me too. how about we split the hats and i'll take the books? you can have the ball.  THEM: how about if you only take two of the books?  YOU: i'll take one hat and two books. can i have the ball?  THEM: that's the same for me as you having all the books sans ball  YOU: hmmm.... how about we split the hats, i take one book and the ball? you can have a hat and two books? would that work?  THEM: that works. thank you  YOU: great! good to get a deal!

Output: Yes


Input: Consider Input: THEM: what do you want?  YOU: i need hat. you can have rest.  THEM: okay.


Output: Yes


