cher[7], herc[7], heks[7], kler[6], serc[5], kres[5], kser[5], reks[5], rels[5],
che[6], ech[6], hec[6], hel[6], cek[5], cel[5], cle[5], lec[5], kel[5], kle[5], lek[5], her[5], hes[5], cer[4], ker[4], rek[4], ces[4], eks[4], ser[3],
eh[4], he[4], ce[3], el[3], er[2], re[2], es[2], se[2],