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

Input: Consider Input: THEM: can i have the ball and two books YOU: the ball is all yours. i'd really like if you took just one of the books. THEM: deal.

Output: Yes

Input: Consider Input: THEM: you can have the book and balls if i can have the hats YOU: how about i get the book one hat and one ball and you can have one hat and two balls? THEM: no deal. i cannot give up the hats YOU: okay then you can take the hats and i will take everything else.

Output: Yes

Input: Consider Input: THEM: i would like 1 ball 1 hat 1 book YOU: i need my balls but can give up some hats.. THEM: doesnt work for me and theres only one ball YOU: true. i will take the ball and give you everything else THEM: no YOU: the ball is 10 points for me. its my only hope THEM: lol tell me why i should give you the ball? YOU: the ball is worth 10 points to me and everything else is 0 i cannot compromise THEM: well if i give you the ball i only get 6 points YOU: if i give up the ball i get 0 THEM: fine take the ball YOU: you can have eveyrthing else THEM: well isnt that obvious....
Output: Yes