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

Ex Input:
THEM: hello, ranger. what would you like in order to help defend angel grove from rita?  YOU: i need the book and ball  THEM: ranger. i'm sorry. i can't do this deal. it seems you are working on more than one hit at a time and that slows this down.

Ex Output:
No


Ex Input:
THEM: hi, i want the book and the hat  YOU: fine.

Ex Output:
Yes


Ex Input:
THEM: i'd like the ball and the books and you can have the 2 hats  YOU: if i take the hats i need the books as well  THEM: no deal. you can have the hats only.  YOU: i can't accept that deal... i would need the ball if i can not have the rest  THEM: no deal.  YOU: okay no deal.  THEM: okay, setting all numbers to 0 until no deal button shows up  YOU: okay no deal.  THEM: no deal was agreed.  YOU: no deal.

Ex Output:

No


