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

Example Input: THEM: both balls and a book to me YOU: you can have all the books and the hats if i canhave the balls. i need two balls... i'm a eunech THEM: one each for each person.
Example Output: No

Example Input: THEM: do you want the books and the hat? YOU: i want one book and one ball and one hat. THEM: well, i will do what you need i suppose, but the ball is literally the only one worth any value to me. 10 for that one : ( YOU: let's do the book and the hats for me. i'll give you the ball. THEM: you are very sweet, i appreciate your kindness good sir.
Example Output: Yes

Example Input: THEM: i would like 1 of each item YOU: i want one thing.. just one - the book THEM: can't do that, the book stays here with the hat, but i will give you all the balls YOU: the book is 10 for me... so its pretty simple - no book no deal unfortuntely THEM: i can't make that deal then. i need the book on this side as well YOU: ok, no deal THEM: no deal, and so we go back and forth this way until the no deal button lights up YOU: yup THEM: no deal YOU: nope.
Example Output:
No