weif[9], wabe[8], webe[8], weib[8], feie[7], abee[6], beie[6], eibe[6],
web[7], fee[6], fei[6], abi[5], bai[5], bei[5], ewe[5], wie[5], eia[3],
fa[5], ab[4], bi[4], ai[2], ei[2],
