tgioa gtioa tigoa itgoa gitoa igtoa tgoia gtoia togia otgia gotia ogtia tioga itoga toiga otiga iotga oitga giota igota goita ogita iogta oigta tgiao gtiao tigao itgao gitao igtao tgaio gtaio tagio atgio gatio agtio tiago itago taigo atigo iatgo aitgo giato igato gaito agito iagto aigto tgoai gtoai togai otgai gotai ogtai tgaoi gtaoi tagoi atgoi gatoi agtoi toagi otagi taogi atogi oatgi aotgi goati ogati gaoti agoti oagti aogti tioag itoag toiag otiag iotag oitag tiaog itaog taiog atiog iatog aitog toaig otaig taoig atoig oatig aotig ioatg oiatg iaotg aiotg oaitg aoitg gioat igoat goiat ogiat iogat oigat giaot igaot gaiot agiot iagot aigot goait ogait gaoit agoit oagit aogit ioagt oiagt iaogt aiogt oaigt aoigt
Note: these 'words' (valid or invalid) are all the permutations of the word tgioa. These words are obtained by scrambling the letters in tgioa.