When the tabs are wrapped around the individual strands of the cable, {HEAD ~ their points} pierce {TAIL ~ the insulation} of the strands 
When the tabs are wrapped around the individual strands of the cable , { HEAD ~ their points } pierce { TAIL ~ the insulation } of the strands
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH