The invention relates to a device and a method for performing {HEAD ~ a cache process} on {TAIL ~ data} 
on
The invention relates to a device and a method for performing { HEAD ~ a cache process } on { TAIL ~ data }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL