kirrt[8], irrst[5], sirrt[5],
kitz[9], kirr[7], kirs[7], kris[7], ritz[6], sitz[6], sirr[4], irrt[4], rist[4],
kir[6], ski[6], irr[3], sir[3], ist[3],
si[2], ti[2], st[2],
