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

Ex Input:
THEM: what do you think?  YOU: hats are pretty important for me. i'd also like both books but would settle for 1. you?  THEM: keep the hats but i take everything else.  YOU: but what about splitting the books?  THEM: no because i'm giving the very expensive hats to you  YOU: okay, but i'm not loving that.  THEM: alright,

Ex Output:
Yes


Ex Input:
THEM: i'd like the hat, you can have the rest  YOU: okay that works for me. thank you!

Ex Output:
Yes


Ex Input:
THEM: book and hats 1 ball  YOU: no deal  THEM: 1 book 3 hats 1 ball  YOU: no deal  THEM: 1 book 3 hats  YOU: no deal  THEM: 1 book 2 hats 1 ball  YOU: i want three hats thats all  THEM: 1 book 2 hats 1 ball  YOU: no deal.

Ex Output:

No


