{HEAD ~ An intermediate shaft} interposed between the additional and main change mechanisms is also supported by {TAIL ~ the support frame} 
is supported by
{ HEAD ~ An intermediate shaft } interposed between the additional and main change mechanisms is also supported by { TAIL ~ the support frame }
HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH REL OTH REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL