In accordance with the present invention, more sophisticated codes are provided using a method involving {HEAD ~ design rules} selected in {TAIL ~ accordance} with the preferred embodiment of the present invention 
selected in
In accordance with the present invention , more sophisticated codes are provided using a method involving { HEAD ~ design rules } selected in { TAIL ~ accordance } with the preferred embodiment of the present invention
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH