Any set of characters

I mean, it is obvious that Elvis was involved, if you turn the 9 upside down you get a 6 and ifyou add 1 you get the same number of letters as Memphis, apply the same to the 11 and you get Gracelands.

For those out there a little more rational, then you should read this http://www.popularmechanics.com/science/defense/1227842.html?page=1&c=y

That way, if a friend or family tells you about some kind of movie they saw saying 9/11 was an evil conspiracy by… well… anybody except Osama, you can be prepared.