chen[7], knel[6], henn[6], lenn[5],
che[6], ech[6], hec[6], hel[6], cek[5], cel[5], cle[5], lec[5], kel[5], kle[5], lek[5], hen[5], cen[4], cne[4], len[4],
eh[4], he[4], ce[3], el[3], en[2],