The plurality of distribution devices and {HEAD ~ the plurality} of receiving devices are connected by {TAIL ~ a transmission line} 
connected by
The plurality of distribution devices and { HEAD ~ the plurality } of receiving devices are connected by { TAIL ~ a transmission line }
OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL