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

Ex Input:
THEM: i need only two books and you can keep everything else YOU: okay sounds fair.

Ex Output:
Yes

Ex Input:
THEM: you get all the books YOU: ok deal i will take all 3 books and you can have the rest THEM: deal.

Ex Output:
Yes

Ex Input:
THEM: i'll take the basketball if that's okay? how do you want to split the rest? YOU: i need at least the ball THEM: if i give you the ball can i have everything else? YOU: can i have one book or one hat along with the ball? THEM: i can take the ball and give you everything else? YOU: i'll take the ball, you can have everything else THEM: thanks!

Ex Output:
No