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

Example Input: THEM: you can have the hats and balls if i can have the book YOU: deal, i'm taking all hats and all balls and no books.
Example Output: Yes

Example Input: THEM: i can offer 1 book and 1 ball YOU: deal.
Example Output: Yes

Example Input: THEM: id like the hats and ball YOU: i will give both hats and both books THEM: ball for you and rest for me.... deal.
Example Output:
Yes