A display is connected to {TAIL ~ the computer} for displaying the list of mitigating actions which are appropriate for a symptom diagnosed by {HEAD ~ the central computer} 
A display is connected to { TAIL ~ the computer } for displaying the list of mitigating actions which are appropriate for a symptom diagnosed by { HEAD ~ the central computer }
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD