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

Ex Input:
THEM: i'd like the book and the hat. YOU: if i can have the book and the balls you can have the hat THEM: i have absolutely have to have atleast the book or i can't make a deal. YOU: you can have the book if i can have the rest THEM: deal. YOU: great! thank you!

Ex Output:
Yes

Ex Input:
THEM: you can have all of the hats if i can have the book and one ball YOU: ok, you can have both balls. i'll take the hats. THEM: ok so i get the book and both balls? YOU: yes.

Ex Output:
Yes

Ex Input:
THEM: i would like the books and the hats YOU: i will take the balls but you have to give me atleast one hat or a book THEM: you can have 1 hat along with the balls. deal? YOU: done deal.

Ex Output:
Yes