Definition: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: can i have 2 hats and the ball please YOU: no. i want a hat too THEM: okay, i get 1 hat the ball and 2 books YOU: i thought you didn't want the books. the books are mine, and a hat. final deal THEM: you get the 4 books if i get the 2 hats and the ball YOU: books are worthless to me. i also need a hat or ball with them THEM: if the books are worthless how come i cant have 2 of them YOU: then have two of them, in fact have three of them and leave me the rest THEM: i get ball 1 hat and 2 books YOU: no deal.
Output:
No