{TAIL ~ The cover flap} is aligned along two edges with {HEAD ~ two edges} of the backing sheet and attached along at least one edge 
{ TAIL ~ The cover flap } is aligned along two edges with { HEAD ~ two edges } of the backing sheet and attached along at least one edge
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH