a4sn b4snk c4snkm d4sn e4snk
zutnk 0utnkm 1utn 2utnk 3utnkm
olunkm plun qlunk rlunkm slun
dcvn ecvnk fcvnkm gcvn hcvnk
22vnk 32vnkm 42vn 52vnk 62vnkm