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