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

Ex Input:
THEM: you can have one book  YOU: ha, you can take all the book, i will take the hats and the ball  THEM: i want the ball and the books  YOU: i get the hats  THEM: you get the hats and nothing else  YOU: sounds good.

Ex Output:
Yes


Ex Input:
THEM: can i have the hat and one of the books?  YOU: i can give you two books and two balls for the hat and one ball  THEM: how about the hat and you can have the rest  YOU: i need the hat. unless i get the hat we cannot make a deal  THEM: ya it would see that way on my side too unfortunately  YOU: are you sure you cannot give the hat up?  THEM: its the only thing of value to me.  YOU: the hat is the only item of value to me also  THEM: welp looks like we are at an impass and we chit chat until it says we can "make no deal"  YOU: this isn't going to work  THEM: nope, no deal.

Ex Output:
No


Ex Input:
THEM: if i can have the basket balls you can have the rest.  YOU: deal.

Ex Output:

Yes


