cher[7], herc[7], kler[6],
che[6], ech[6], hec[6], hel[6], cek[5], cel[5], cle[5], lec[5], kel[5], kle[5], lek[5], her[5], cer[4], ker[4], rek[4],
eh[4], he[4], ce[3], el[3], er[2], re[2],
