{HEAD ~ A lifting apparatus} having {TAIL ~ a least one set} of paired stretchable boom assemblies which extend and contract, preferably in five stages 
having
{ HEAD ~ A lifting apparatus } having { TAIL ~ a least one set } of paired stretchable boom assemblies which extend and contract , preferably in five stages
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH