{HEAD ~ The intermediary device} 43 can utilize {TAIL ~ non volatile memory} connected to the external memory interface 438 as buffer memory 
utilize
{ HEAD ~ The intermediary device } 43 can utilize { TAIL ~ non volatile memory } connected to the external memory interface 438 as buffer memory
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH