vjzn wjznn xjznnk yjzn zjznn
ka0nn la0nnk ma0n na0nn oa0nnk
900nnk a10n b10nn c10nnk d10n
yr1n zr1nn 0r1nnk 1r1n 2r1nn
ni2nn oi2nnk pi2n qi2nn ri2nnk