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

Ex Input:
THEM: i want the hats and a book YOU: you can have the hats. but i have to have the book.

Ex Output:
Yes

Ex Input:
THEM: i want the hats and all the books. YOU: i need hats and ball THEM: take the ball and leave me the hats, lets split the books YOU: i can split the hats THEM: then you are gonna have to leave me all the books YOU: yes, you can have all the books i'll take hats and ball THEM: one hat YOU: sorry, i meant hat, yes.

Ex Output:
Yes

Ex Input:
THEM: give me books and hats YOU: no, i need all books and 1 of each book and hat. THEM: i need all books or no deal YOU: actually i need all hats and you can have books but i need balls THEM: all books to me, you get rest YOU: deal. confirming that i'm taking all hats and balls?

Ex Output:
Yes