Definition: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: i can offer the book and 1 ball YOU: oh no deal. i want the book and hat you can have all the balls THEM: i can't give the hat, i can offer the 3 balls YOU: no can do i need the hat and the book THEM: i can't give the hat, i guess we can't make a deal then YOU: i can not give up the hat THEM: me either YOU: i guess we can make no deal then THEM: yep YOU: when does the no deal button come up?
Output:
No