midgy imdgy mdigy dmigy idmgy dimgy migdy imgdy mgidy gmidy igmdy gimdy mdgiy dmgiy mgdiy gmdiy dgmiy gdmiy idgmy digmy igdmy gidmy dgimy gdimy midyg imdyg mdiyg dmiyg idmyg dimyg miydg imydg myidg ymidg iymdg yimdg mdyig dmyig mydig ymdig dymig ydmig idymg diymg iydmg yidmg dyimg ydimg migyd imgyd mgiyd gmiyd igmyd gimyd miygd imygd myigd ymigd iymgd yimgd mgyid gmyid mygid ymgid gymid ygmid igymd giymd iygmd yigmd gyimd ygimd mdgyi dmgyi mgdyi gmdyi dgmyi gdmyi mdygi dmygi mydgi ymdgi dymgi ydmgi mgydi gmydi mygdi ymgdi gymdi ygmdi dgymi gdymi dygmi ydgmi gydmi ygdmi idgym digym igdym gidym dgiym gdiym idygm diygm iydgm yidgm dyigm ydigm igydm giydm iygdm yigdm gyidm ygidm dgyim gdyim dygim ydgim gydim ygdim
Note: these 'words' (valid or invalid) are all the permutations of the word midgy. These words are obtained by scrambling the letters in midgy.