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

Ex Input:
THEM: i want the basketball and two of the hats.  YOU: how about the basketball and one hat  THEM: okay, that works for me.

Ex Output:
Yes


Ex Input:
THEM: if i can have the ball and the hats you can have the books  YOU: that's funny because i need the ball and the hat  THEM: okay then lets split the difference if i can have the ball and two books you can have the hat and one book  YOU: that definitely won't work. i need atleast the ball and 2 books.  THEM: i need the ball or i can not make a deal  YOU: ok, well either i get all the books and the hat or it's a no deal.  THEM: okay we can make that deal. i will take the ball and you can take the rest.

Ex Output:
Yes


Ex Input:
THEM: i want 3 books  YOU: take them. i'll take the rest.  THEM: deal.

Ex Output:

Yes


