UltraEdit, UltraCompare, UEStudio forums

I am trying to sort a list of FQDN [ Wikipedia FQDN ] Example: www.ultraedit.com. idm.com. www.idm.ultraedit.com. www.idm.com. would be sorted to idm.com. www.idm.com. www.ultraedit.com. www.idm.ultraedit.com.