Given a negotiation between two participants, answer 'Yes' if both participants agree to the deal, otherwise answer 'No'.

Example Input: THEM: if i can have the book and the hats you can have the balls  YOU: book and ball to me, rest to you  THEM: i can not make that deal. i need the book or i can not make a deal  YOU: give me hats and ball then  THEM: okay deal.
Example Output: Yes

Example Input: THEM: i would like the hat and book  YOU: the book is yours bu the hat is non negotiable for me  THEM: the hat is also not negotiable for me  YOU: we're in trouble then.  THEM: yes we are! this is terrible  YOU: i know.... have a heart, give a hat. 8 ^ 0  THEM: i can not do that i need shade in my life i shine so bright!  YOU: lol.... i need the darkness because i am the darkness.... ooooooo  THEM: oooooo that makes me scared!  YOU: thought it might... now give me that hat!  THEM: no deal scarey personnnn.
Example Output: No

Example Input: THEM: i want the hats and two balls  YOU: if you get the hats, i need the book and two balls  THEM: ok deal.
Example Output:
Yes

