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

Input: Consider Input: THEM: i will give you all the basketballs and the book.  YOU: deal.

Output: Yes


Input: Consider Input: THEM: if i can have the hat and the balls you can have the books  YOU: ok  THEM: okay great! thank you!

Output: Yes


Input: Consider Input: THEM: i want the ball and two books  YOU: nope sorry. i need the ball. you can have the hat and 2 books if youd like  THEM: if you get the ball i want everything else  YOU: sorry i cant do that. guess we wont be reaching a deal  THEM: no deal then  YOU: ok. no deal  THEM: no deal then  YOU: yep. i agree  THEM: no deal button not working  YOU: the button hasnt appeared for me.


Output: No


