The splitting means splits light emanating from {HEAD ~ the illuminating means} into {TAIL ~ three color light rays} of red, green, and blue 
The splitting means splits light emanating from { HEAD ~ the illuminating means } into { TAIL ~ three color light rays } of red , green , and blue
OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH