kir0b lir0bs mir0 nir0b oir0bs
98r0bs a9r0 b9r0b c9r0bs d9r0
yzs0 zzs0b 0zs0bs 1zs0 2zs0b
nqt0b oqt0bs pqt0 qqt0b rqt0bs
chu0bs dhu0 ehu0b fhu0bs ghu0