A method of associating {HEAD ~ an input pattern} with {TAIL ~ an output response}, the method comprising: 
with
A method of associating { HEAD ~ an input pattern } with { TAIL ~ an output response } , the method comprising :
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH