{TAIL ~ A timing system} for swimming race which records, displays, and prints {HEAD ~ the time} of race 
{ TAIL ~ A timing system } for swimming race which records , displays , and prints { HEAD ~ the time } of race
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH