beki[7], beko[7], boki[7], obie[6],
koń[10], bek[6], bok[6], boi[5], obi[5], kei[4], kie[4], kii[4], eko[4], kio[4], koi[4],
eń[8], oń[8], be[4], bi[4], bo[4], ki[3], ko[3], ok[3], ii[2], eo[2],