wherein the reset element is connected to the second power supply line and that resets {HEAD ~ the input node} to {TAIL ~ the potential} of the second power supply line 
to
wherein the reset element is connected to the second power supply line and that resets { HEAD ~ the input node } to { TAIL ~ the potential } of the second power supply line
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH