{HEAD ~ The method} and apparatus are facilitated by {TAIL ~ an improved subdecoder circuit} implementing a hierarchical word line structure 
are facilitated by
{ HEAD ~ The method } and apparatus are facilitated by { TAIL ~ an improved subdecoder circuit } implementing a hierarchical word line structure
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH