The network communicates {HEAD ~ a do not record signal} to {TAIL ~ the plurality} of receiving units except the first receiving unit 
to
The network communicates { HEAD ~ a do not record signal } to { TAIL ~ the plurality } of receiving units except the first receiving unit
OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH