For example, in the exemplary embodiment, {HEAD ~ control system} are coupled to a rotor control 41 for generally controlling {TAIL ~ rotor} 18 
For example , in the exemplary embodiment , { HEAD ~ control system } are coupled to a rotor control 41 for generally controlling { TAIL ~ rotor } 18
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL OTH