{TAIL ~ A radially outward surface} of {HEAD ~ each} of the bars is connected to a respective radially inner surface of each of the rings 
{ TAIL ~ A radially outward surface } of { HEAD ~ each } of the bars is connected to a respective radially inner surface of each of the rings
TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH