Consequently, {HEAD ~ the threshold voltages} of {TAIL ~ the memory cells} connected to the word line WL0 are lowered 
of
Consequently , { HEAD ~ the threshold voltages } of { TAIL ~ the memory cells } connected to the word line WL0 are lowered
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH