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