nisei[5], sieni[5], serii[5],
nieć[9], sieć[9], inie[4], siei[4], ensi[4], sine[4], insi[4], sini[4], sire[4],
nić[8], nie[3], rei[3], ner[3], ren[3], inr[3], eis[3], sie[3], sen[3], ser[3], sir[3],
ii[2], en[2], in[2], ni[2], er[2], re[2], es[2], se[2], si[2],