kirrt[8], irrst[5], sirrt[5],
kirr[7], disk[7], kids[7], kirs[7], kris[7], sirr[4], irrt[4], rist[4],
kid[6], kir[6], ski[6], dir[3], irr[3], dis[3], sir[3], ist[3],
si[2], ti[2], st[2],
