{TAIL ~ Both fiber} 30 and its protective cabling are housed in {HEAD ~ a sheath} 34 
{ TAIL ~ Both fiber } 30 and its protective cabling are housed in { HEAD ~ a sheath } 34
TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH