buki[9], ubki[9], boku[9], kuki[8], uboi[8], koku[8], boki[7], kobo[7], obok[7], ukoi[7], koki[6], oboi[6], koko[6],
buk[8], kub[8], kuk[7], obu[7], bok[6], oku[6], boi[5], obi[5], kok[5], kio[4], koi[4], oko[4],
bu[6], ku[5], bi[4], bo[4], ki[3], ko[3], ok[3],
