4o9s 3o9s8b 2o9s8 1o9s 0o9s8b
fy8s8b ey8s8 dy8s cy8s8b by8s8
q77s8 p77s o77s8b n77s8 m77s
1g7s 0g7s8b zg7s8 yg7s xg7s8b
cq6s8b bq6s8 aq6s 9p6s8b 8p6s8