fexe[14], exen[11], feen[7], efeu[7], fund[7], ende[4], dune[4], neue[4],
fex[13], exe[10], fee[6], fun[6], den[3], end[3], nee[3], dun[3], und[3], neu[3],
ex[9], ne[2], du[2], ud[2], nu[2],