felle[10], belle[9], bulle[9], beule[8], bleue[8],
fell[9], elfe[8], bell[8], lebe[7], efeu[7], beul[7], bleu[7], elle[6], eule[5],
elf[7], fee[6], bel[6], leb[6], lee[4], leu[4],
ul[3],
