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

Input: Consider Input: THEM: i only need the book - the rest can be yours  YOU: deal  THEM: sounds good - thank you.

Output: Yes


Input: Consider Input: THEM: hi i would like the hat and books and you can have the ball  YOU: i need the hat or i can't make a deal  THEM: i need the hat too. guess we wont be making a deal  YOU: no : ( sorry, it's worth 9 points, so there's nothing i can do  THEM: i understand. no worries  YOU: filler until we get the no deal button - agree no deal  THEM: yes agree  YOU: sometimes it's just a no win situation  THEM: yep. win some lose some  YOU: doodedoo.

Output: No


Input: Consider Input: THEM: i would like 3 bokos and 1 hat  YOU: no just three books for you and i keep the rest  THEM: why can you not share one item?  YOU: i gave you three books and maybe one ball  THEM: i do not like balls, i would prefer a hat  YOU: i can't  THEM: i am not happy about this but i will take the 3 books  YOU: great.


Output: No


