{HEAD ~ A pumping apparatus} actuated by {TAIL ~ waves} in a large body of water for pumping water to a remote location 
actuated by
{ HEAD ~ A pumping apparatus } actuated by { TAIL ~ waves } in a large body of water for pumping water to a remote location
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH