The terminal may be configured to select one of said candidates from {TAIL ~ the list} of {HEAD ~ candidates} based on an identifier read, by the terminal, from a computing device associated with the selected candidate 
The terminal may be configured to select one of said candidates from { TAIL ~ the list } of { HEAD ~ candidates } based on an identifier read , by the terminal , from a computing device associated with the selected candidate
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH