{TAIL ~ The alarm lamps} include a red light, {HEAD ~ a yellow light} and a green light 
{ TAIL ~ The alarm lamps } include a red light , { HEAD ~ a yellow light } and a green light
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH