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

Example Input: THEM: i will give you 3 books for all your hats YOU: i'll take the books and the ball then THEM: so then if you want 1 ball i will give you that and 2 books for all your hats.
Example Output: No

Example Input: THEM: i would like the ball and 2 books YOU: ball and books for me THEM: i need the ball. you can have the rest YOU: ok deal.
Example Output: Yes

Example Input: THEM: you can have the hats if i can have the ball and book YOU: how about i take the ball and we split the hats evenly? THEM: i cannot give up the ball because it is too valuable to me YOU: i can give you the ball if i get everything else. THEM: i cannot agree to that as i need the ball and book YOU: okay, agreed.
Example Output:
Yes