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

Input: Consider Input: THEM: i would love the ball you can have the rest  YOU: ok.

Output: Yes


Input: Consider Input: THEM: hello. i would like the books and two balls. you can have all of the hats.  YOU: hats are very low value to me, how about 1 ball each, and i get the hats you get the book?  THEM: okay, i'll take the book and one ball.

Output: Yes


Input: Consider Input: THEM: i'll take the books and hat if you want the balls  YOU: i need the hat and 1 book and you can have the rest  THEM: i cant make that work mathmatecally...... i could do the hat and 3 balls  YOU: the balls have no value  THEM: thats what i was saying i will take the balls and a hat  YOU: i have to have the hat  THEM: i would have to take everything else if you wanted the hat  YOU: how about i take the books and 1 ball.


Output: Yes


