bukwi[10], bukwo[10], obuwi[9],
buki[9], ubki[9], boku[9], bukw[9], uboi[8], boki[7], ukoi[7], woku[7], uowi[6], woki[5],
buk[8], kub[8], obu[7], bok[6], oku[6], boi[5], obi[5], kio[4], koi[4], kwi[4], kwo[4], wok[4], iwo[3], owi[3], wio[3],
bu[6], ku[5], bi[4], bo[4], wu[4], ki[3], ko[3], ok[3], iw[2],
