sfen[8], sfer[8], kres[5], kser[5], reks[5],
fen[7], nef[7], ref[7], fes[7], ker[4], rek[4], eks[4], ner[3], ren[3], sen[3], ser[3],
ef[6], fe[6], eł[4], en[2], er[2], re[2], es[2], se[2],