back[12], bank[9], kann[7], kanu[7], kaun[7], kuna[7], bann[6], baun[6], nuba[6], nanu[4], unau[4],
cab[8], bak[8], buk[8], kau[6], unk[6], ban[5], bau[5], nun[3],
ab[4], an[2], na[2], au[2], nu[2],
