zizel izzel zziel zziel izzel zizel ziezl izezl zeizl ezizl iezzl eizzl zzeil zzeil zezil ezzil zezil ezzil izezl ziezl iezzl eizzl zeizl ezizl zizle izzle zzile zzile izzle zizle zilze izlze zlize lzize ilzze lizze zzlie zzlie zlzie lzzie zlzie lzzie izlze zilze ilzze lizze zlize lzize zielz izelz zeilz ezilz iezlz eizlz zilez izlez zliez lziez ilzez lizez zeliz ezliz zleiz lzeiz elziz leziz ielzz eilzz ilezz liezz elizz leizz zzeli zzeli zezli ezzli zezli ezzli zzlei zzlei zlzei lzzei zlzei lzzei zelzi ezlzi zlezi lzezi elzzi lezzi zelzi ezlzi zlezi lzezi elzzi lezzi izelz zielz iezlz eizlz zeilz ezilz izlez zilez ilzez lizez zliez lziez ielzz eilzz ilezz liezz elizz leizz zeliz ezliz zleiz lzeiz elziz leziz
Note: these 'words' (valid or invalid) are all the permutations of the word zizel. These words are obtained by scrambling the letters in zizel.