m/^administrator|accounts|support|postmaster|webmaster|spam-admin|
    |technical|billing|sales|misuse|mail|virus-admin|manager|usenet|hostmaster$/

##</code><code>##

 
m/^(administrator|accounts|support|postmaster|webmaster|spam-admin|technical|billing|sales|misuse|mail|virus-admin|manager|usenet|hostmaster)$/