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