kirrt[8], first[8], frist[8], irrst[5], sirrt[5],
kirr[7], kirs[7], kris[7], sirr[4], irrt[4], rist[4],
kir[6], fis[6], ski[6], fit[6], irr[3], sir[3], ist[3],
si[2], ti[2], st[2],
