dkgb ekgbi fkgbii gkgb hkgbi
2ahbi 3ahbii 4ahb 5ahbi 6ahbii
r1hbii s1hb t1hbi u1hbii v1hb
gsib hsibi isibii jsib ksibi
5ijbi 6ijbii 7ijb 8ijbi 9ijbii