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

Ex Input:
THEM: yo yo yo. i would like 3 hats and 1 book good sir.  YOU: i would like the book and the ball, all hats to you brah.  THEM: hmm i do like hats, but i dunno mane.  YOU: i'll throw in a valentine  THEM: alright i guess that'll do. it better not be those awful candy hearts though. hats away.

Ex Output:
Yes


Ex Input:
THEM: i need the ball and two hats.  YOU: that's fine, i'll take the book and one hat then?  THEM: great.

Ex Output:
Yes


Ex Input:
THEM: if i can have the hats and the book you can have the balls  YOU: 1 book 3 balls for me  THEM: i can not give up the book  YOU: same  THEM: okay i'm sorry no deal.  YOU: no deal then  THEM: no deal.  YOU: no deal  THEM: no deal  YOU: no deal.

Ex Output:

No


