tnsqb snsq rnsqb3 qnsqb pnsq
4wrq 3wrqb3 2wrqb 1wrq 0wrqb3
f6qqb3 e6qqb d6qq c6qqb3 b6qqb
qfqqb pfqq ofqqb3 nfqqb mfqq
1opq 0opqb3 zopqb yopq xopqb3