{HEAD ~ The backing sheet} 34 is positioned against the undersurface 28 of {TAIL ~ the printed strip} 22 
{ HEAD ~ The backing sheet } 34 is positioned against the undersurface 28 of { TAIL ~ the printed strip } 22
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH