{TAIL ~ A subsidiary object} is to provide a shock absorber which will accommodate {HEAD ~ movement} in a vertical plane  
{ TAIL ~ A subsidiary object } is to provide a shock absorber which will accommodate { HEAD ~ movement } in a vertical plane
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH