0r8nf2 zr8nf yr8n xr8nf2 wr8nf
b17nf a17n 907nf2 807nf 707n
ma7n la7nf2 ka7nf ja7n ia7nf2
xj6nf2 wj6nf vj6n uj6nf2 tj6nf
8s5nf 7s5n 6s5nf2 5s5nf 4s5n