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

Example Input: THEM: what do you want? YOU: ideal would be the ball and two hats. THEM: i'd need the book at 3 hats to be at 6. that's the best i can do. YOU: deal, i'll take the ball and one hat.
Example Output: Yes

Example Input: THEM: i want the ball and the hat, you can have the books. YOU: ill take four books deal THEM: agreed, you take the 4 books and i take ball and hat.
Example Output: Yes

Example Input: THEM: i want all the books YOU: i wanr all the hats THEM: give me all the books i give you 3 hats YOU: i will give you 1 book you will get 3 hats but i want all basketballs THEM: ok.
Example Output:
No