bucu[11], buca[9], buny[9], banu[8], buna[8], nuba[8], bacy[8], caby[8], baca[7], caba[7], bany[7], bana[6], cyna[6], acan[5],
buu[9], buc[8], bun[7], cab[6], aby[6], ban[5], aua[5], cny[5], cyn[5], cna[4], ana[3],
bu[6], uu[6], by[5], ba[4], au[4], nu[4], ny[3], aa[2], na[2],
