{HEAD ~ The rotary cutter} includes {TAIL ~ cutting teeth} angularly mounted about the periphery thereof for cutting the tree trunk below ground level 
includes
{ HEAD ~ The rotary cutter } includes { TAIL ~ cutting teeth } angularly mounted about the periphery thereof for cutting the tree trunk below ground level
HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH