{TAIL ~ The first series connected transistors} drive a first voltage signal on a first interconnect in {HEAD ~ response} to a data signal 
{ TAIL ~ The first series connected transistors } drive a first voltage signal on a first interconnect in { HEAD ~ response } to a data signal
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH