{HEAD ~ The oscillating member} is provided on {TAIL ~ its inner periphery} with a plurality of clutch teeth 
{ HEAD ~ The oscillating member } is provided on { TAIL ~ its inner periphery } with a plurality of clutch teeth
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH