bonie[7], niebo[7],
nieb[6], obie[6], boni[6], niob[6], inie[4], eoni[4], inio[4],
ben[5], bin[5], ibn[5], boi[5], obi[5], bon[5], nie[3], eon[3], one[3], ino[3], oni[3],
be[4], bi[4], bo[4], ii[2], en[2], in[2], ni[2], eo[2], no[2], on[2],
