Instructions: Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.
Input: THEM: i can give you two hats and the book if i get the balls?  YOU: gonna need two hats and atleast 1 ball, you can gave the book  THEM: i can do one hat and two balls?  YOU: deal.  THEM: thanks.
Output:
Yes