An article of manufacture directs {TAIL ~ a system} for navigating an electronic network to perform {HEAD ~ the above listed steps} 
An article of manufacture directs { TAIL ~ a system } for navigating an electronic network to perform { HEAD ~ the above listed steps }
OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD