Definition: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: hi. ill take the balls and books and you can have the hat YOU: gee.... what a deal =p i'll take two books and a hat THEM: no sorry. how about 2 balls and the hat? YOU: still screws me mathmatically....... i can go two books and two balls or the hat and two books...... or all three books THEM: sorry looks like we dont have a deal YOU: ok.... click on the no deal button when you can THEM: ok. we have to go back and forth until it does YOU: ok THEM: yep YOU: ok.
Output:
No