titr[6], drwi[5], sitw[5], wist[5],
dit[5], tit[5], dis[4], itr[4], tir[4], tri[4], sit[4], diw[4], wid[4], sir[3], wir[3], siw[3], wis[3], wsi[3],
id[3], ts[3], si[2], iw[2],