{HEAD ~ The printer hub} includes {TAIL ~ a switching hub} for receiving data from another network and a repeater hub located in the downstream of the switching hum 
includes
{ HEAD ~ The printer hub } includes { TAIL ~ a switching hub } for receiving data from another network and a repeater hub located in the downstream of the switching hum
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH