vj0l wj0lf xj0lfu yj0l zj0lf
ka1lf la1lfu ma1l na1lf oa1lfu
901lfu a11l b11lf c11lfu d11l
yr2l zr2lf 0r2lfu 1r2l 2r2lf
ni3lf oi3lfu pi3l qi3lf ri3lfu