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

Ex Input:
THEM: hi, i just need the hat  YOU: fine.

Ex Output:
Yes


Ex Input:
THEM: i'd like 2 books and the ball  YOU: ok, so i get all the hats?  THEM: yup  YOU: works for me  THEM: ok.

Ex Output:
Yes


Ex Input:
THEM: gimme the books  YOU: not all of them.  THEM: gimme all the books, please  YOU: no. i'll split all of hte objects with you. you can have the hat.  THEM: okay.

Ex Output:

Yes


