3vythw 2vyth 1vyt 0vythw zvyth

e5xth d5xt c5xthw b5xth a5xt

pext oexthw nexth mext lexthw

0nwthw znwth ynwt xnwthw wnwth

bxvth axvt 9wvthw 8wvth 7wvt