A container has a generally hollow interior and a container rim defining {HEAD ~ an opening} for accessing {TAIL ~ the interior} thereof 
A container has a generally hollow interior and a container rim defining { HEAD ~ an opening } for accessing { TAIL ~ the interior } thereof
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH