Limiting values are prepared individually for {HEAD ~ the objects} to be verified while {TAIL ~ a combined limiting value} is obtained by combining these limiting values 
Limiting values are prepared individually for { HEAD ~ the objects } to be verified while { TAIL ~ a combined limiting value } is obtained by combining these limiting values
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH