By {HEAD ~ the use} of the combined limiting value, verification of {TAIL ~ reliability} is performed for all the objects 
By { HEAD ~ the use } of the combined limiting value , verification of { TAIL ~ reliability } is performed for all the objects
OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH