Accordingly, the white light emitted by {TAIL ~ each} of {HEAD ~ the latter two filaments} is filtered by the colored sleeves, and these filaments thereby produce colored light 
Accordingly , the white light emitted by { TAIL ~ each } of { HEAD ~ the latter two filaments } is filtered by the colored sleeves , and these filaments thereby produce colored light
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH