beg[7], big[7], gib[7], ghi[7], bid[6], gid[6], gie[5], ges[5], hes[5], bis[5], gis[5], his[5], web[5], wig[5], hiw[5], des[4], dis[4], diw[4], wid[4], eis[3], sie[3], wie[3], swe[3], siw[3], wis[3], wsi[3],
be[4], eh[4], he[4], bi[4], hi[4], de[3], id[3], es[2], se[2], si[2], ew[2], we[2], iw[2],