As it is these lower end client clocks that are most likely to have operational issues, this is {HEAD ~ a major limitation} in {TAIL ~ the current methodology} 
in
As it is these lower end client clocks that are most likely to have operational issues , this is { HEAD ~ a major limitation } in { TAIL ~ the current methodology }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL