bee[5], ehe[5], bai[5], hai[5], abo[5], boa[5], oba[5], hao[5], boi[5], obi[5], hoi[5],
ba[4], be[4], ha[4], eh[4], he[4], bi[4], hi[4], bo[4], ho[4], oh[4], ee[2], eo[2],
