fig[9], gif[9], hif[9], ghi[7], gid[6], gie[5], wig[5], hiw[5], diw[4], wid[4], wie[3],
ef[6], fe[6], fi[6], eh[4], he[4], hi[4], de[3], id[3], ew[2], we[2], iw[2],
