Network 186 may be a local area network or {TAIL ~ a wide area network} depending on the configuration of {HEAD ~ the machine} 
Network 186 may be a local area network or { TAIL ~ a wide area network } depending on the configuration of { HEAD ~ the machine }
OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD