{TAIL ~ B. an electronic multiple page buffer memory} for receiving and storing {HEAD ~ such a series} of electrical signals 
{ TAIL ~ B. an electronic multiple page buffer memory } for receiving and storing { HEAD ~ such a series } of electrical signals
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH