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