krugs[9],
gurk[8], krug[8], kirr[7], kirs[7], kris[7], kurs[7], girr[5], urig[5], gurr[5], grus[5], sirr[4], surr[4],
kir[6], ski[6], kur[6], gis[4], gur[4], irr[3], sir[3], rus[3], sur[3], urs[3],
si[2], ui[2], ur[2],