5sohw 4soh 3sohwc 2sohw 1soh
g2nh f2nhwc e2nhw d2nh c2nhwc
rbnhwc qbnhw pbnh obnhwc nbnhw
2kmhw 1kmh 0kmhwc zkmhw ykmh
dulh culhwc bulhw aulh 9tlhwc