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

Example Input: THEM: i would like the ball and 2 hats. YOU: i can give three hats but would like the ball and book THEM: i have got to have atleast the ball and 1 hat or 1 book YOU: i can do the ball if i get the book and two hats THEM: ok deal.
Example Output: Yes

Example Input: THEM: what would you like YOU: i'd like the books and the hat THEM: deal.
Example Output: Yes

Example Input: THEM: i want the book, the hat and a ball YOU: no way THEM: you can have all the balls, i get everything else YOU: no way let me have the hat and a ball and that will be 50 / 50 THEM: no, you can have the book and all the balls, not parting with the hat. YOU: fair ennnough, deal.
Example Output:
Yes