fezzy efzzy fzezy zfezy ezfzy zefzy fezzy efzzy fzezy zfezy ezfzy zefzy fzzey zfzey fzzey zfzey zzfey zzfey ezzfy zezfy ezzfy zezfy zzefy zzefy fezyz efzyz fzeyz zfeyz ezfyz zefyz feyzz efyzz fyezz yfezz eyfzz yefzz fzyez zfyez fyzez yfzez zyfez yzfez ezyfz zeyfz eyzfz yezfz zyefz yzefz fezyz efzyz fzeyz zfeyz ezfyz zefyz feyzz efyzz fyezz yfezz eyfzz yefzz fzyez zfyez fyzez yfzez zyfez yzfez ezyfz zeyfz eyzfz yezfz zyefz yzefz fzzye zfzye fzzye zfzye zzfye zzfye fzyze zfyze fyzze yfzze zyfze yzfze fzyze zfyze fyzze yfzze zyfze yzfze zzyfe zzyfe zyzfe yzzfe zyzfe yzzfe ezzyf zezyf ezzyf zezyf zzeyf zzeyf ezyzf zeyzf eyzzf yezzf zyezf yzezf ezyzf zeyzf eyzzf yezzf zyezf yzezf zzyef zzyef zyzef yzzef zyzef yzzef
Note: these 'words' (valid or invalid) are all the permutations of the word fezzy. These words are obtained by scrambling the letters in fezzy.