In a subsequent process , adjustment operations for the respective tables, regarding {HEAD ~ insertion} of {TAIL ~ an identifier} for a new data and deletion of the identifier for the ultimate LRU data, are performed at a step  
of
In a subsequent process , adjustment operations for the respective tables , regarding { HEAD ~ insertion } of { TAIL ~ an identifier } for a new data and deletion of the identifier for the ultimate LRU data , are performed at a step
OTH OTH 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 OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH