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