{HEAD ~ The DUT} consists of {TAIL ~ one branch} of parallel transistors in series with a resistor 
consists of
{ HEAD ~ The DUT } consists of { TAIL ~ one branch } of parallel transistors in series with a resistor
HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH