associating the output response with the address loop which is {HEAD ~ a function} of {TAIL ~ the input pattern} 
of
associating the output response with the address loop which is { HEAD ~ a function } of { TAIL ~ the input pattern }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL