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