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

Input: Consider Input: THEM: hello, can i have the hat and book? you can have all 4 balls  YOU: sure! deal  THEM: thank you.

Output: Yes


Input: Consider Input: THEM: what would you like today?  YOU: a ball, 2 hats, and a side of slaw  THEM: i just moved to texas and look like a yankee. i really need the hats but can negotiate the other  YOU: one hat a piece, ball goes to me lone with one book  THEM: if i give up a hat i have to have the ball. i really hate reading so can give up those  YOU: deal  THEM: ok. so i get 1 ball and i hat.

Output: Yes


Input: Consider Input: THEM: i would like the book and hats you can have the basketballs  YOU: no deal. i need the book and either 2 hats or 2 balls.  THEM: i will take all the hats you can have the rest  YOU: deal.


Output: Yes


