tqbom sqbo rqbomh qqbom pqbo
4zao 3zaomh 2zaom 1zao 0zaomh
f99nmh e99nm d99n c99nmh b99nm
qi9nm pi9n oi9nmh ni9nm mi9n
1r8n 0r8nmh zr8nm yr8n xr8nmh