Preferred embodiments of the invention utilize {TAIL ~ semiconductor memory technology} in order to implement {HEAD ~ the memory devices} 
Preferred embodiments of the invention utilize { TAIL ~ semiconductor memory technology } in order to implement { HEAD ~ the memory devices }
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD