{TAIL ~ A pack} 1 wherein {HEAD ~ each} said margin is less than 10 mm wide 
{ TAIL ~ A pack } 1 wherein { HEAD ~ each } said margin is less than 10 mm wide
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH