Unusual sort

[Jim]

I have a table containing web site host names, most of them having both a 
"name.com" and "www.name.com" version, that I'd like sorted in the 
following manner:

axxx.com
www.axxx.com
bxxx.com
www.bxxx.com
wxxx.com
www.wxxx.com
zxxx.com
www.zxxx.com

Any way to do this?