buch[11], begu[10], buce[9], echu[9], enbu[8], genu[8], chen[7],
bug[9], gub[9], hub[9], buc[8], cug[8], chu[8], uch[8], beg[7], bun[7], gnu[7], hun[7], che[6], ech[6], hec[6], ecu[6], ben[5], gen[5], hen[5], cen[4], cne[4],
bu[6], gu[6], hu[6], be[4], eh[4], he[4], nu[4], ce[3], en[2],