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