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

Ex Input:
THEM: need teh book and ball YOU: i need the book and nothing else THEM: ok.

Ex Output:
No

Ex Input:
THEM: can i have the balls and a book please? YOU: just balls then THEM: balls and either a book or hat then YOU: one hat deal.

Ex Output:
Yes

Ex Input:
THEM: i would like the ball and both hats. YOU: i need hats or no deal THEM: i guess no deal then. sorry, i can give you 1 hat only if i get the rest. YOU: ok, no deal THEM: no deal. YOU: yup THEM: no deal. YOU: correct THEM: agreed. no deal. YOU: agreed.

Ex Output:
No