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

Input: Consider 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


Input: Consider Input: THEM: i'd like a basketball and a book.  YOU: i can do basketball and you get the rest or the opposite. i'll take the rest and you get ball.  THEM: can't spare a book?  YOU: ball is 5 points for me. everything else is 5 points together. i don't deal for less than 5 / 10.  THEM: ok, take the ball.

Output: No


Input: Consider Input: THEM: i'll the hat and ball and give you books.  YOU: i need the books and the ball  THEM: i can give you books books and hat for ball.  YOU: you take the ball, i get all the hats and books.


Output: Yes


