banu[8], buna[8], nuba[8], basu[8], busa[8], anus[6], saun[6], sunn[6], sann[4],
bun[7], bus[7], ban[5], bas[5], snu[5], ans[3], nas[3], san[3],
bu[6], ba[4], au[4], nu[4], su[4], na[2], as[2],