The upper portion 14 can define {HEAD ~ an opening} for {TAIL ~ filling} and dispensing of a commodity stored therein 
for
The upper portion 14 can define { HEAD ~ an opening } for { TAIL ~ filling } and dispensing of a commodity stored therein
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH