{TAIL ~ A gaming machine} 50 has a display 51 on which {HEAD ~ an array} of symbols is displayed 
{ TAIL ~ A gaming machine } 50 has a display 51 on which { HEAD ~ an array } of symbols is displayed
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH