buch[11], buce[9], echu[9], enbu[8], chen[7], henn[6],
hub[9], buc[8], chu[8], uch[8], bun[7], hun[7], che[6], ech[6], hec[6], ecu[6], ben[5], hen[5], cen[4], cne[4],
bu[6], hu[6], be[4], eh[4], he[4], nu[4], ce[3], en[2],
