che[6], ech[6], hec[6], hen[5], her[5], cen[4], cne[4], cer[4], cez[4], cze[4], ner[3], ren[3], zen[3], zer[3],
eh[4], he[4], ce[3], en[2], er[2], re[2], ez[2], ze[2],
