2snnc 1snn 0snnc1 zsnnc ysnn

d2mn c2mnc1 b2mnc a2mn 91mnc1

obmnc1 nbmnc mbmn lbmnc1 kbmnc

zklnc ykln xklnc1 wklnc vkln

aukn 9tknc1 8tknc 7tkn 6tknc1