pb4t qb4tt rb4ttg sb4t tb4tt

e24tt f24ttg g24t h24tt i24ttg

3s5ttg 4s5t 5s5tt 6s5ttg 7s5t

sj6t tj6tt uj6ttg vj6t wj6tt

ha7tt ia7ttg ja7t ka7tt la7ttg