said synchro drive of said third element being disposed within said third hydromotor of said third element for rotation by {HEAD ~ the rotary output} of {TAIL ~ said third hydromotor} 
of
said synchro drive of said third element being disposed within said third hydromotor of said third element for rotation by { HEAD ~ the rotary output } of { TAIL ~ said third hydromotor }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL