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

Example Input: THEM: i want two and one of the books and balls. YOU: sorry, re read what you typed THEM: how about two books and a ball for me? YOU: no, i need both books THEM: can i take the rest. i'd rather give up a hat if not. YOU: i'll take both books, you can have the rest.
Example Output: No

Example Input: THEM: hey what do you want? YOU: you first THEM: both books YOU: i can give you 1 book and a hat THEM: what about a book and ball? YOU: both books then THEM: i'll give you 2 balls for 2 books YOU: i'll give you 2 books and i'll take the rest... THEM: hmmm i'll give you the 2 balls and 1 hat YOU: nope THEM: ok whatever 2 books for everything.
Example Output: No

Example Input: THEM: hat and ball to me, all wonderful books to you YOU: no deal. i'll take ball. you can have everything else. THEM: deal.
Example Output:
Yes