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

Input: Consider Input: THEM: i just want one ball and one book. you can have the rest.  YOU: that is a deal.

Output: Yes


Input: Consider Input: THEM: i will give you 3 books for all your hats  YOU: i'll take the books and the ball then  THEM: so then if you want 1 ball i will give you that and 2 books for all your hats.

Output: No


Input: Consider Input: THEM: im not much of a reader so im thinking books for you, hats and ball for me  YOU: but basketball is my favorite sport, so i was hoping for the basketball and both hats.  THEM: oh no. id be willing to give away one hat for one book, but i must have the basketball. bball, a book and a hat for me?  YOU: if i give up the ball, i would need both hats.  THEM: ok, but then i get both books  YOU: deal.


Output: Yes


