cech[8], chce[8], chen[7], lecz[6], zlec[6],
che[6], ech[6], hec[6], hel[6], cel[5], cle[5], lec[5], hen[5], cen[4], cne[4], len[4], cez[4], cze[4], zen[3],
eh[4], he[4], ce[3], el[3], en[2], ez[2], ze[2],
