55rk0 45rk 35rk0g 25rk0 15rk
gfrk ffrk0g efrk0 dfrk cfrk0g
roqk0g qoqk0 poqk ooqk0g noqk0
2xpk0 1xpk 0xpk0g zxpk0 yxpk
d7ok c7ok0g b7ok0 a7ok 96ok0g