The second transistor includes {HEAD ~ a second gate} with {TAIL ~ a second sub gate} surrounding a first sub gate 
with
The second transistor includes { HEAD ~ a second gate } with { TAIL ~ a second sub gate } surrounding a first sub gate
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH