{HEAD ~ The isolator system} may include {TAIL ~ two galvanically isolated circuit sub systems} 710A, 710B coupled via isolation devices 720 
include
{ HEAD ~ The isolator system } may include { TAIL ~ two galvanically isolated circuit sub systems } 710A , 710B coupled via isolation devices 720
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH