{TAIL ~ The first gate voltage} having {HEAD ~ a different value} than the second gate voltage, and the first time duration being substantially the same as the second time duration 
{ TAIL ~ The first gate voltage } having { HEAD ~ a different value } than the second gate voltage , and the first time duration being substantially the same as the second time duration
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH