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

Ex Input:
THEM: can i take all the balls and a hat? or 2 balls and both hats?  YOU: ok both books and one bal for me  THEM: that works. have a good day!  YOU: g'day.

Ex Output:
Yes


Ex Input:
THEM: i would like the hat and two balls  YOU: you can have the balls if i get the hat and a book  THEM: ok. i will take the balls, and one book. you can have the hat and one book.

Ex Output:
Yes


Ex Input:
THEM: hi, i want the book and the hat  YOU: fine.

Ex Output:

Yes


