{HEAD ~ a self aligned contact pad} between {TAIL ~ the first and second gate electrodes} to be electrically connected to the first impurity diffusion region; and 
between
{ HEAD ~ a self aligned contact pad } between { TAIL ~ the first and second gate electrodes } to be electrically connected to the first impurity diffusion region ; and
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH