A complete data stored ROM is manufactured by {HEAD ~ partial activation} of {TAIL ~ predetermined regions} responding to the specifications of users 
of
A complete data stored ROM is manufactured by { HEAD ~ partial activation } of { TAIL ~ predetermined regions } responding to the specifications of users
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH