forming {HEAD ~ a gate electrode} containing a first conductive layer and {TAIL ~ a second conductive layer} formed on the first conductive layer over the first insulating film 
containing
forming { HEAD ~ a gate electrode } containing a first conductive layer and { TAIL ~ a second conductive layer } formed on the first conductive layer over the first insulating film
OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH