Definition: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: give me balls and hat YOU: i can give you 1 hat and 2 books THEM: gimme both balls, you take rest YOU: that wont work for me.. no deal.. do you want to counter? THEM: one ball one hat 2 books YOU: no deal THEM: yup YOU: cant enter no deal yet THEM: not yet YOU: sorry we couldnt make it work THEM: me too.
Output:
No