zigan izgan zgian gzian igzan gizan ziagn izagn zaign azign iazgn aizgn zgain gzain zagin azgin gazin agzin igazn giazn iagzn aigzn gaizn agizn zigna izgna zgina gzina igzna gizna zinga iznga zniga nziga inzga nizga zgnia gznia zngia nzgia gnzia ngzia ignza ginza ingza nigza gniza ngiza ziang izang zaing azing iazng aizng zinag iznag zniag nziag inzag nizag zanig aznig znaig nzaig anzig nazig ianzg ainzg inazg niazg anizg naizg zgani gzani zagni azgni gazni agzni zgnai gznai zngai nzgai gnzai ngzai zangi azngi znagi nzagi anzgi nazgi ganzi agnzi gnazi ngazi angzi nagzi iganz gianz iagnz aignz gainz aginz ignaz ginaz ingaz nigaz gniaz ngiaz iangz aingz inagz niagz anigz naigz ganiz agniz gnaiz ngaiz angiz nagiz
Note: these 'words' (valid or invalid) are all the permutations of the word zigan. These words are obtained by scrambling the letters in zigan.