A log in server receives a query to connect through {HEAD ~ the computer network} to {TAIL ~ the subscriber server}, and the log in server receives registrant identification data 
to
A log in server receives a query to connect through { HEAD ~ the computer network } to { TAIL ~ the subscriber server } , and the log in server receives registrant identification data
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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