bani[6], nati[4],
yin[12], aba[5], abi[5], bai[5], ban[5], bin[5], abt[5], bat[5], tab[5], bit[5], ani[3], tai[3],
ny[11], ab[4], bi[4], aa[2], ai[2], an[2], na[2], in[2], ti[2],