The method includes the stage of producing data characterizing the defects of {HEAD ~ appliances} of {TAIL ~ the appliance chain} 
of
The method includes the stage of producing data characterizing the defects of { HEAD ~ appliances } of { TAIL ~ the appliance chain }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL