7h2k 6h2kxi 5h2kx 4h2k 3h2kxi
ir1kxi hr1kx gr1k fr1kxi er1kx
t00kx s00k r00kxi q00kx p00k
49zk 39zkxi 29zkx 19zk 09zkxi
fjzkxi ejzkx djzk cjzkxi bjzkx