a0ut 9zutc0 8zutc 7zut 6zutc0
l9ttc0 k9ttc j9tt i9ttc0 h9ttc
wittc vitt uittc0 tittc sitt
7rst 6rstc0 5rstc 4rst 3rstc0
i1rtc0 h1rtc g1rt f1rtc0 e1rtc