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

Input: Consider Input: THEM: u would like the hat and the book please  YOU: i also would like the book  THEM: okay, i will take the hat and ball and you could keep the book?  YOU: can i get 1 book and 1 ball, you can have 1 hat and 2 balls?  THEM: sure  YOU: thanks! deal!  THEM: deal!

Output: Yes


Input: Consider Input: THEM: i can offer all 3 balls  YOU: i need the book and hat  THEM: i can't give the book, i'll offer the hat and 2 balls  YOU: okay.

Output: Yes


Input: Consider Input: THEM: hello, u keep book and i ll take the rest  YOU: no i need the balls, 3 or 2 atleast  THEM: ok 2 balls for you and i get the rest  YOU: can i have the book with my 2 balls?  THEM: no can do sorry  YOU: can i have one hate?  THEM: no you cannot, sorry again  YOU: i will giv eyou the deal but i am not happy abou tit  THEM: ok so you take two balls correct  YOU: yes  THEM: tx.


Output: Yes


