system status holding {HEAD ~ means} for holding {TAIL ~ information} indicating the status of the computer system 
for holding
system status holding { HEAD ~ means } for holding { TAIL ~ information } indicating the status of the computer system
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH