Thus, {HEAD ~ the system} is able to provide {TAIL ~ the complete functionality} and display of a website at the user computer 
is able to provide
Thus , { HEAD ~ the system } is able to provide { TAIL ~ the complete functionality } and display of a website at the user computer
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH