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

Input: Consider Input: THEM: hi, i'm sending you 1 of each. what are you offering?  YOU: what does 1 of each mean?  THEM: 1 book, 1 hat and 1 ball  YOU: deal.

Output: No


Input: Consider Input: THEM: i would like the book and one ball  YOU: i want three balls, the rest for you  THEM: that is a deal thank you.

Output: Yes


Input: Consider Input: THEM: i will take the books and you can have the rest  YOU: no deal. i have to have at least 1 book.  THEM: i need 2 books and the ball then  YOU: that's only 4 points for me. i can all 3 books, 2 books and a ball, or 1 ball, 1 book and both hats.  THEM: i need either all 3 books or 2 books and a ball  YOU: guess we're at an impasse.  THEM: no deal then  YOU: nada.  THEM: can you do 3 books and the hat  YOU: ne.


Output: No


