The wordline array and {HEAD ~ the second array} of {TAIL ~ parallel bitlines} and channel regions form an array of thin film transistors 
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The wordline array and { HEAD ~ the second array } of { TAIL ~ parallel bitlines } and channel regions form an array of thin film transistors
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH