The transfer gear includes a first set of peripheral teeth enmeshed with the output gear and a second set of {TAIL ~ peripheral teeth} enmeshed with {HEAD ~ the input gear} 
The transfer gear includes a first set of peripheral teeth enmeshed with the output gear and a second set of { TAIL ~ peripheral teeth } enmeshed with { HEAD ~ the input gear }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD