0ra7tn 1ra7 2ra7t 3ra7tn 4ra7

pib7 qib7t rib7tn sib7 tib7t

e9b7t f9b7tn g9b7 h9b7t i9b7tn

3zc7tn 4zc7 5zc7t 6zc7tn 7zc7

sqd7 tqd7t uqd7tn vqd7 wqd7t