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

Ex Input:
THEM: what if i take the books and we split up the hat and balls  YOU: that's actually the same offer i wanted to propose to you. i assume our values are similar. how about we split it right down the middle? we each get a book and split the rest?  THEM: actually i wanted both books and will split the rest however you want  YOU: i understand you want both books, but i won't part with both. i'll take 1 book, two balls ; you take 1 book 1 hat 1 ball.  THEM: that won't work for me. i will only take just 1 book if i also get a hat and 2 balls  YOU: again, i'm going for fair or no deal. 3 items each, 1 of them being a book.  THEM: in that case i want 1 book and 2 balls  YOU: i can atleast agree to that. deal  THEM: done.

Ex Output:
Yes


Ex Input:
THEM: i'd like the hat and the book  YOU: i'd like the balls and the hat  THEM: you can have the balls and the book  YOU: ok.

Ex Output:
Yes


Ex Input:
THEM: how about i get 1 book, the hat, and 1 ball?  YOU: would yuo be willing to have all three balls and a book  THEM: sure.

Ex Output:

Yes


