{HEAD ~ A determination} is made of relative priorities of the subgroups and {TAIL ~ a quorum} is awarded to the subgroup having a highest relative priority 
{ HEAD ~ A determination } is made of relative priorities of the subgroups and { TAIL ~ a quorum } is awarded to the subgroup having a highest relative priority
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH