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

Input: Consider Input: THEM: hi  YOU: hello..... i'd lke the 3 balls and you can hve the books and hat if that is ok  THEM: okay. i can do that.

Output: Yes


Input: Consider Input: THEM: hello! i'd like the two balls and the hat, you can have the books.  YOU: no deal  THEM: ok, i'd need two balls. you can have the hat and both books then.  YOU: how about no  THEM: well you're not offering me any ideas. what are you offering?  YOU: i can give you hat and one book  THEM: i'm unable to do that. at the very least, i'd need both balls, you keep the hat and both books.  YOU: yeah not gonna happen, just click on no deal  THEM: ok, no deal. we have to keep saying, "no deal" until the button becomes active.  YOU: no deal.

Output: No


Input: Consider Input: THEM: hello there! i'd like the book and the hats, balls can be yours!  YOU: how about i get the book, you get the balls and we split the hats?  THEM: balls are no points to me. i assume hats are low points to you as well and the book is mediocre - - - i'll take 1 book, 1 hat you can have the rest?  YOU: how about i take the book and balls and you get both hats?  THEM: eh, i guess so. deal.


Output: Yes


