The second receiving unit displays {HEAD ~ the content} on {TAIL ~ a display} associated with the second receiving unit 
on
The second receiving unit displays { HEAD ~ the content } on { TAIL ~ a display } associated with the second receiving unit
OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH