{HEAD ~ The blades} of {TAIL ~ the device} are such that they will not bend and no yoke is necessary and consequently the size of the machine is compact 
of
{ HEAD ~ The blades } of { TAIL ~ the device } are such that they will not bend and no yoke is necessary and consequently the size of the machine is compact
HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH