9z1rro 8z1rr 7z1r 6z1rro 5z1rr
k90rr j90r i90rro h90rr g90r
vi0r ui0rro ti0rr si0r ri0rro
6rzrro 5rzrr 4rzr 3rzrro 2rzrr
h1yrr g1yr f1yrro e1yrr d1yr