Another alternative connects {HEAD ~ the body} of the selected transistor from {TAIL ~ the pair} to the common gate of the second inverter 
Another alternative connects { HEAD ~ the body } of the selected transistor from { TAIL ~ the pair } to the common gate of the second inverter
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH