vn8b un8b8n tn8b8 sn8b rn8b8n
6w7b8n 5w7b8 4w7b 3w7b8n 2w7b8
h66b8 g66b f66b8n e66b8 d66b
sf6b rf6b8n qf6b8 pf6b of6b8n
3o5b8n 2o5b8 1o5b 0o5b8n zo5b8