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

Example input: THEM: i need the hats and the ball  YOU: i can give you one hat and the ball. i want 2 books and 1 hat  THEM: i have to have both hats and the ball or both hats and a book to make a deal  YOU: sorry, i won`t make a deal without a hat  THEM: if you take 1 hat i have to have everything else  YOU: sorry can`t do  THEM: no deal  YOU: yesh no deal, sorry  THEM: no deal  YOU: no deal.
Example output: No
Example explanation: Both participants do not agree to the deal, so the answer is No.
Q: THEM: hi, i'll take the book and hat and you can have the balls  YOU: i can't accept that deal. if i can have the book and one ball you can have the hat and two balls  THEM: im sorry i need the book. how about you get the hat and the balls?  YOU: i need the book as well... are you able to make a deal without it?  THEM: no, im sorry i cant.  YOU: okay neither can i. i'm sorry. no deal.  THEM: ok, no deal.  YOU: no deal.  THEM: nope  YOU: no deal.
A:
No