pech[8], chen[7], cher[7], herc[7], henr[6], crep[6], krep[6], nerp[5],
che[6], ech[6], hec[6], hep[6], cek[5], kek[5], hen[5], cep[5], her[5], cen[4], cne[4], nep[4], pen[4], cer[4], ker[4], rek[4], per[4], rep[4], ner[3], ren[3],
eh[4], he[4], ce[3], pe[3], en[2], er[2], re[2],
