5rasn 4ras 3rasn0 2rasn 1ras
g19r f19rn0 e19rn d19r c19rn0
ra9rn0 qa9rn pa9r oa9rn0 na9rn
2j8rn 1j8r 0j8rn0 zj8rn yj8r
dt7r ct7rn0 bt7rn at7r 9s7rn0