näpfe[16], äufne[13], fenne[8], penne[8], neuen[5], neune[5],
feen[7], fenn[7], epen[7], penn[7], efeu[7], pneu[7], neue[4], neun[4],
fee[6], fun[6], nee[3], neu[3], nun[3],
ne[2], nu[2],
