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