{TAIL ~ The keeper subcircuit} includes a p type transistor that includes a first terminal that communicates with {HEAD ~ the source voltage}, a second terminal that communicates with the first node and a control terminal that communicates with the second node 
{ TAIL ~ The keeper subcircuit } includes a p type transistor that includes a first terminal that communicates with { HEAD ~ the source voltage } , a second terminal that communicates with the first node and a control terminal that communicates with the second node
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH 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 OTH OTH