{TAIL ~ A common connection device} is formed for {HEAD ~ the first dopant zone} and the second dopant zone 
{ TAIL ~ A common connection device } is formed for { HEAD ~ the first dopant zone } and the second dopant zone
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH