beku[9], ubek[9], buki[9], ubki[9], boku[9], uboi[8], beki[7], beko[7], boki[7], ukoi[7], obie[6],
buk[8], kub[8], obu[7], bek[6], bok[6], oku[6], boi[5], obi[5], kei[4], kie[4], kii[4], eko[4], kio[4], koi[4],
bu[6], ku[5], be[4], bi[4], bo[4], ki[3], ko[3], ok[3], ii[2], eo[2],
