feil[8], fiel[8], file[8], lief[8], lobe[8], boli[8], beil[7], blei[7], leib[7], lieb[7],
elf[7], bol[7], lob[7], fei[6], bel[6], leb[6], beo[6], bio[6], obi[6], bei[5], ole[5], eil[4], lei[4], oie[4],
ob[5], bi[4], ei[2],
