In other embodiments, {HEAD ~ the categorization} can be made on {TAIL ~ the size} of the file or the data involved in the file request 
made on
In other embodiments , { HEAD ~ the categorization } can be made on { TAIL ~ the size } of the file or the data involved in the file request
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH