byku[10], kuby[10], baku[9], buka[9], ubka[9], buki[9], ubki[9], byka[8], byki[8], abak[7], baka[7], baki[7], kabi[7], akia[5], akii[5],
buk[8], kub[8], byk[7], kyu[7], bak[6], aby[6], bai[5], aua[5], kia[4], kii[4],
bu[6], ku[5], by[5], ba[4], bi[4], au[4], ka[3], ki[3], aa[2], ii[2],
