0kkbou 1kkb 2kkbo 3kkbou 4kkb

pblb qblbo rblbou sblb tblbo

e2lbo f2lbou g2lb h2lbo i2lbou

3smbou 4smb 5smbo 6smbou 7smb

sjnb tjnbo ujnbou vjnb wjnbo