The connection box 46 recognizes the type of event and match {TAIL ~ the clock time}, coming from the processing unit 48, to {HEAD ~ these events} 
The connection box 46 recognizes the type of event and match { TAIL ~ the clock time } , coming from the processing unit 48 , to { HEAD ~ these events }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD