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

Example Input: THEM: could i get two hats and two balls? YOU: you can have 1 hat and all the balls THEM: sold.
Example Output: No

Example Input: THEM: hello. i would like all the balls YOU: can i have the book and maybe 1 ball? THEM: okay i'll take three balls and the hats YOU: great.
Example Output: Yes

Example Input: THEM: i'll take a hat and two books and you can have the rest if that works for you YOU: you can have the books ill take the hat and the ball THEM: i need the hat and at least 1 book to make 6 / 10 YOU: i need the hat and the ball to get 10 / 10 THEM: losing the hat gives me 4 / 10.... the balls are zero points for me YOU: losing the hat will give me 2 / 10 THEM: guess we cant make this deal work on either side =( YOU: yup impossible unless one person gets low points glad you understand THEM: click on no deal then..... YOU:.... really i didnt know that.
Example Output:
No