elf[8], ref[7], fez[7], łez[5], zeł[5], złe[5], lew[4], rew[3], wre[3], zer[3], zew[3], zez[3],
ef[6], fe[6], eł[4], el[3], er[2], re[2], ew[2], we[2], ez[2], ze[2],