frug[8], gurk[8], krug[8], kirs[7], kris[7], sufi[7], rufs[7], surf[7], kurs[7], urig[5], grus[5],
fug[7], kir[6], fis[6], ski[6], ruf[6], kur[6], gis[4], gur[4], sir[3], rus[3], sur[3], urs[3],
si[2], ui[2], ur[2],