at5o 9s5ofb 8s5of 7s5o 6s5ofb

l24ofb k24of j24o i24ofb h24of

wb4of vb4o ub4ofb tb4of sb4o

7k3o 6k3ofb 5k3of 4k3o 3k3ofb

iu2ofb hu2of gu2o fu2ofb eu2of