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