eche[7], hece[7], cher[7], herc[7], erce[5], erek[5],
che[6], ech[6], hec[6], ehe[5], cek[5], her[5], cer[4], ker[4], rek[4],
eś[6], eh[4], he[4], ce[3], ee[2], er[2], re[2],
