You will be given a definition of a task first, then some input of the task.
Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.

THEM: i would like the book and all 3 balls  YOU: i can not make that deal. you can have the balls but, i need everything else  THEM: i can't do that. how about i give you two of the balls and that i keep the book and one of the balls?  YOU: i need the book or no deal.  THEM: i'd like to keep the book but i'll give you the rest  YOU: i can not give up the book. are you willing to make another offer  THEM: i'm sorry, i would rather keep the book and give you the hat and all 3 balls  YOU: i can not make a deal without the book... so you can have everything else or no deal.  THEM: i guess it will be no deal because i want the book  YOU: no deal.
Output:
No