ofen[8], feen[7], efeu[7], aufn[7], faun[7], auen[4], naue[4], neue[4], unau[4],
fon[7], ufo[7], fee[6], fan[6], auf[6], fun[6], nee[3], aue[3], neu[3],
fa[5], on[3], an[2], na[2], ne[2], au[2], nu[2],
