{HEAD ~ The flask} is adapted for {TAIL ~ selective passage therethrough} of a fluid substance and shaped for convenient comfortable long term carriage on the users person 
{ HEAD ~ The flask } is adapted for { TAIL ~ selective passage therethrough } of a fluid substance and shaped for convenient comfortable long term carriage on the users person
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH