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

Example Input: THEM: hey there... i'd like the book and balls - will the hats be of value to you?  YOU: not enough value. how about i get the hats and 1 ball.  THEM: i'd be really upset if your hats were 3 points, but that's a deal.  YOU: they're definitely not. thanks.
Example Output: Yes

Example Input: THEM: i would like both balls.  YOU: could you get by with just one of them?  THEM: ok, i will take one ball and both books.  YOU: how about you take both balls and i take the rest.  THEM: deal.
Example Output: Yes

Example Input: THEM: i can give you 2 balls  YOU: i can give you three balls  THEM: the balls are not what i need reallyi can give you book and 3 balls i need the hat'  YOU: if you give me the hat ill give you everything else  THEM: that dont work i really need the hat others you can have, i sorry but the hat a must for me  YOU: if i dont get that hat we cant make a deal  THEM: ok select no deal then so we get paid  YOU: fine with me.
Example Output:
No

