boki[7], boni[6], niob[6], ikon[5], inko[5], kino[5], koni[5], noki[5],
bok[6], bin[5], ibn[5], boi[5], obi[5], bon[5], ink[4], kin[4], kio[4], koi[4], nok[4], ino[3], oni[3],
bi[4], bo[4], ki[3], ko[3], ok[3], in[2], ni[2], no[2], on[2],
