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