In the present embodiment, {HEAD ~ insertion} of {TAIL ~ the boot} is carried out in the manner described below assuming that ski 1 rests flat on a horizontal surface 
of
In the present embodiment , { HEAD ~ insertion } of { TAIL ~ the boot } is carried out in the manner described below assuming that ski 1 rests flat on a horizontal surface
OTH OTH OTH OTH OTH 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 OTH OTH OTH OTH