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

Example Input: THEM: ill take a ball a hat and a book. YOU: i will take the ball and books. THEM: i can give you both books for the ball. YOU: i have to have the ball. THEM: no deal YOU: no deal THEM: no deal YOU: no deal! THEM: no button. YOU: we just have to wait for the no deal button by negotiate.
Example Output: No

Example Input: THEM: the ball and two books for me ; the hat and a book for you... whaddya say? YOU: i don't want books, so how about all the books for you and the rest to me THEM: i want that ball YOU: i take the ball, and you get the rest? THEM: its the same deal for me... the hat is 0. but i can live with just the books.
Example Output: No

Example Input: THEM: you can have the book YOU: i'll would rather take the ball. but i will settle with the book. THEM: just the book? YOU: yes, i don't need a hat. THEM: okay you take the book ill take the rest.
Example Output:
Yes