{TAIL ~ An anode region} of {HEAD ~ the first conductivity type} is formed adjacent the second gate structure in a portion of the source/base region 
{ TAIL ~ An anode region } of { HEAD ~ the first conductivity type } is formed adjacent the second gate structure in a portion of the source / base region
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH