2r2lk 1r2l 0r2lk2 zr2lk yr2l

d11l c11lk2 b11lk a11l 901lk2

oa1lk2 na1lk ma1l la1lk2 ka1lk

zj0lk yj0l xj0lk2 wj0lk vj0l

atzl 9szlk2 8szlk 7szl 6szlk2