7zgg 6zggpq 5zggp 4zgg 3zggpq

i9fgpq h9fgp g9fg f9fgpq e9fgp

tifgp sifg rifgpq qifgp pifg

4reg 3regpq 2regp 1reg 0regpq

f1dgpq e1dgp d1dg c1dgpq b1dgp