cele[6], elce[6], lecz[6], zlec[6], erce[5], zele[5], rzec[5], erze[4],
cel[5], cle[5], lec[5], lee[4], cer[4], cez[4], cze[4], zer[3],
ce[3], el[3], ee[2], er[2], re[2], ez[2], ze[2],