{HEAD ~ A limiting circuit} is constituted by {TAIL ~ a clamp circuit} which limits a potential of a write word line to a fixed value or a lower value 
is constituted by
{ HEAD ~ A limiting circuit } is constituted by { TAIL ~ a clamp circuit } which limits a potential of a write word line to a fixed value or a lower value
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH