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