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