che[6], ech[6], hec[6], hem[6], hen[5], her[5], cen[4], cne[4], men[4], nem[4], cer[4], mer[4], rem[4], cez[4], cze[4], ner[3], ren[3], zen[3], zer[3],
hm[5], eh[4], he[4], ce[3], em[3], me[3], en[2], er[2], re[2], ez[2], ze[2],
