Who stole the cookies from the Cookies jar?

Who stole the cookie from the cookie jar?
 Group :Nai stole  the cookie from the cookie jar.
Nai: Who me?
 Group:Yes, you!
 Nai: Not me!
 Group:Then Who?

 

Nai :Cristna stole the cookies from the cookies jar

Cristina :Not me!

Group: Yes you ! (And so on)