Also, {HEAD ~ a reference voltage} is applied to {TAIL ~ the other word lines} WL1, . . . , WL63 
is applied to
Also , { HEAD ~ a reference voltage } is applied to { TAIL ~ the other word lines } WL1 , . . . , WL63
OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH