7t6n 8t6nu 9t6nus au6n bu6nu

wk7nu xk7nus yk7n zk7nu 0k7nus

lb8nus mb8n nb8nu ob8nus pb8n

a28n b28nu c28nus d28n e28nu

zs9nu 0s9nus 1s9n 2s9nu 3s9nus