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

Example Input: THEM: i would like the hats and the book.  YOU: how about 1 hat and the book  THEM: how about both hats?  YOU: so i get both balls and you get both hats and the book? that works for me  THEM: deal.
Example Output: Yes

Example Input: THEM: i'd like the hat and all balls  YOU: can i keep one ball  THEM: then i also need 2 books  YOU: sorry no deal  THEM: let's put it this way. i need the hat and either all balls or all books. you choose  YOU: deal  THEM: which?  YOU: take all balls and hat i keep all book  THEM: ok.
Example Output: Yes

Example Input: THEM: what w  YOU: how about i take the books and the balls?  THEM: jsut balls  YOU: i take the threee books and the hat?  THEM: you can have the balls and one bool  YOU: no deal  THEM: no deal  YOU: no deal  THEM: no deal  YOU: no deal.
Example Output:
No

