chen[7], cher[7], herc[7], heks[7], henr[6], scen[5], serc[5], kres[5], kser[5], reks[5],
che[6], ech[6], hec[6], cek[5], hen[5], her[5], hes[5], cen[4], cne[4], cer[4], ker[4], rek[4], ces[4], eks[4], ner[3], ren[3], sen[3], ser[3],
eh[4], he[4], ce[3], en[2], er[2], re[2], es[2], se[2],
