{HEAD ~ A fourth array} of {TAIL ~ bitlines} and channel regions is formed in the third thin film polysilicon layer 
of
{ HEAD ~ A fourth array } of { TAIL ~ bitlines } and channel regions is formed in the third thin film polysilicon layer
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH