{HEAD ~ One end} of a write word line is connected to {TAIL ~ a decoder/driver unit} 
is connected to
{ HEAD ~ One end } of a write word line is connected to { TAIL ~ a decoder / driver unit }
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL