weif[9], wabe[8], weib[8],
wob[8], web[7], fei[6], abo[6], boa[6], beo[6], bio[6], obi[6], abi[5], bai[5], bei[5], wie[5], oie[4], eia[3],
fa[5], ob[5], wo[5], ab[4], bi[4], ai[2], ei[2],
