kirs[7], kris[7], kurs[7], kurt[7], iris[4], rist[4], stur[4], surt[4], urst[4],
kir[6], ski[6], kur[6], sir[3], ist[3], rus[3], sur[3], urs[3],
si[2], ti[2], st[2], ui[2], ur[2], tu[2],