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