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