Further, the first cover flap overlies more than one half but less than {TAIL ~ the fill width} of {HEAD ~ the backing sheet} 
Further , the first cover flap overlies more than one half but less than { TAIL ~ the fill width } of { HEAD ~ the backing sheet }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD