{HEAD ~ a first field oxide region}, which is formed on {TAIL ~ the upper surface}, and is located in the high voltage well from to view 
is formed on
{ HEAD ~ a first field oxide region } , which is formed on { TAIL ~ the upper surface } , and is located in the high voltage well from to view
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH