3k2tk9 4k2t 5k2tk 6k2tk9 7k2t

sb3t tb3tk ub3tk9 vb3t wb3tk

h23tk i23tk9 j23t k23tk l23tk9

6s4tk9 7s4t 8s4tk 9s4tk9 at4t

vj5t wj5tk xj5tk9 yj5t zj5tk