As a result, {HEAD ~ the workload} of {TAIL ~ the distribution management} of the host key is reduced and the speed of the host key distribution is increased 
of
As a result , { HEAD ~ the workload } of { TAIL ~ the distribution management } of the host key is reduced and the speed of the host key distribution is increased
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH