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

Example Input: THEM: how about 2 books and 2 balls for me, you can have the hat and the book? YOU: i'd like hat and 1 ball. you can have the rest? THEM: ok, i can do that. so i get 3 books and 1 ball, you get 1 hat 1 ball? YOU: yep.
Example Output: Yes

Example Input: THEM: i'd like the balls and book, you can have the hats YOU: you can have the balls. i'll take the hat and one book. THEM: i need both balls and books to get over half YOU: yes. both balls are yours. i'd like all the hats and one book. THEM: ok deal.
Example Output: Yes

Example Input: THEM: hi, can i get the hats and the ball? YOU: the ball yes, but i want the hats and books THEM: sorry, no deal, i really need the hats YOU: can we split the hats? THEM: thats very low for me if we split the hats. YOU: well, can we, otherwise no deal can be made on my end THEM: no deal then, keep talking untill we can submit YOU: ok THEM: no deal YOU: but maybe you just split the hats : d THEM: no deal.
Example Output:
No