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