bitw[7], sitw[5], wist[5],
hif[9], fit[8], fis[7], bid[6], bit[6], hit[6], bis[5], his[5], dit[5], hiw[5], dis[4], sit[4], diw[4], wid[4], siw[3], wis[3], wsi[3],
fi[6], bi[4], hi[4], id[3], ts[3], si[2], iw[2],