{HEAD ~ The invention} is not limited to any particular number of particular number of passageways or positioning of {TAIL ~ passageways} along the yoke 
{ HEAD ~ The invention } is not limited to any particular number of particular number of passageways or positioning of { TAIL ~ passageways } along the yoke
HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH OTH OTH