Light curable adhesive is introduced into {TAIL ~ the holder} in {HEAD ~ advance} and, once the optical conductor end has been introduced, is cured by supplying light 
Light curable adhesive is introduced into { TAIL ~ the holder } in { HEAD ~ advance } and , once the optical conductor end has been introduced , is cured by supplying light
OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH