In {TAIL ~ one embodiment}, {HEAD ~ the second transistor} impedes static current flow from the first transistor, through the second transistor, to the logic input 
In
In { TAIL ~ one embodiment } , { HEAD ~ the second transistor } impedes static current flow from the first transistor , through the second transistor , to the logic input
REL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH