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