echu[9], eche[7], hece[7], chen[7], henn[6],
chu[8], uch[8], hun[7], che[6], ech[6], hec[6], ecu[6], ehe[5], hen[5], cen[4], cne[4],
hu[6], eh[4], he[4], nu[4], ce[3], ee[2], en[2],