{HEAD ~ The relative priorities} are determined by {TAIL ~ policy rules} that evaluate server node application state information 
are determined by
{ HEAD ~ The relative priorities } are determined by { TAIL ~ policy rules } that evaluate server node application state information
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH