{HEAD ~ The apparatus} includes {TAIL ~ a data packet receiver} for receiving a data packet and a processor for determining the destination of the data packet 
includes
{ HEAD ~ The apparatus } includes { TAIL ~ a data packet receiver } for receiving a data packet and a processor for determining the destination of the data packet
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH