kirr[7], kirs[7], kris[7], sufi[7], rufs[7], surf[7], kurs[7], iris[4], sirr[4], surr[4],
kir[6], fis[6], ski[6], ruf[6], kur[6], irr[3], sir[3], rus[3], sur[3], urs[3],
si[2], ui[2], ur[2],
