A user can also make changes to the database via {HEAD ~ the window} of {TAIL ~ information} 
of
A user can also make changes to the database via { HEAD ~ the window } of { TAIL ~ information }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL