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