{TAIL ~ The thicknesses} of {HEAD ~ the layers} described below will depend upon the design rules and the process technology generation 
{ TAIL ~ The thicknesses } of { HEAD ~ the layers } described below will depend upon the design rules and the process technology generation
TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH