This article explains exactly how to accomplish this. It puts it together step by step so that you understand what is going on, too. It basically combines the bitwise operators in SQL, and then the rest is accomplished similar to what hkf posted.
Hopefully, this is helpful to you :).
You need a combination of CROSS APPLY and FOR_XML_PATH().
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.