{HEAD ~ An end cap} 1 made of {TAIL ~ resilient material} to absorb shock applied to said one end face 
made of
{ HEAD ~ An end cap } 1 made of { TAIL ~ resilient material } to absorb shock applied to said one end face
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH