thqtt shqt rhqttk qhqtt phqt
4qpt 3qpttk 2qptt 1qpt 0qpttk
f0ottk e0ott d0ot c0ottk b0ott
q9ntt p9nt o9nttk n9ntt m9nt
1int 0inttk zintt yint xinttk