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