{HEAD ~ The anti rotation element} to suppress {TAIL ~ a rotational or swiveling movement} about the oscillation axis 
to suppress
{ HEAD ~ The anti rotation element } to suppress { TAIL ~ a rotational or swiveling movement } about the oscillation axis
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH