{TAIL ~ The new value} is received during {HEAD ~ execution} of the computer program by a processor unit 
{ TAIL ~ The new value } is received during { HEAD ~ execution } of the computer program by a processor unit
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH