gtmua tgmua gmtua mgtua tmgua mtgua gtuma tguma gutma ugtma tugma utgma gmuta mguta gumta ugmta mugta umgta tmuga mtuga tumga utmga mutga umtga gtmau tgmau gmtau mgtau tmgau mtgau gtamu tgamu gatmu agtmu tagmu atgmu gmatu mgatu gamtu agmtu magtu amgtu tmagu mtagu tamgu atmgu matgu amtgu gtuam tguam gutam ugtam tugam utgam gtaum tgaum gatum agtum tagum atgum guatm ugatm gautm agutm uagtm augtm tuagm utagm taugm atugm uatgm autgm gmuat mguat gumat ugmat mugat umgat gmaut mgaut gamut agmut magut amgut guamt ugamt gaumt agumt uagmt augmt muagt umagt maugt amugt uamgt aumgt tmuag mtuag tumag utmag mutag umtag tmaug mtaug tamug atmug matug amtug tuamg utamg taumg atumg uatmg autmg muatg umatg mautg amutg uamtg aumtg
Note: these 'words' (valid or invalid) are all the permutations of the word gtmua. These words are obtained by scrambling the letters in gtmua.