tcqhf scqh rcqhfi qcqhf pcqh
4lph 3lphfi 2lphf 1lph 0lphfi
fvohfi evohf dvoh cvohfi bvohf
q4nhf p4nh o4nhfi n4nhf m4nh
1dnh 0dnhfi zdnhf ydnh xdnhfi