zizz izzz zziz zziz izzz zizz zizz izzz zziz zziz izzz zizz zzzi zzzi zzzi zzzi zzzi zzzi izzz zizz izzz zizz zziz zziz
Note: these 'words' (valid or invalid) are all the permutations of the word zizz. These words are obtained by scrambling the letters in zizz.