{TAIL ~ The scanner} 10 scans and decodes a conventional bar code 12 printed onto {HEAD ~ a suitable label} 14 
{ TAIL ~ The scanner } 10 scans and decodes a conventional bar code 12 printed onto { HEAD ~ a suitable label } 14
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH