usasg suasg uassg aussg sausg asusg ussag susag ussag susag ssuag ssuag uassg aussg usasg suasg asusg sausg sasug assug ssaug ssaug assug sasug usags suags uasgs ausgs saugs asugs usgas sugas ugsas gusas sguas gsuas uagss augss ugass guass aguss gauss sagus asgus sgaus gsaus agsus gasus ussga susga ussga susga ssuga ssuga usgsa sugsa ugssa gussa sgusa gsusa usgsa sugsa ugssa gussa sgusa gsusa ssgua ssgua sgsua gssua sgsua gssua uasgs ausgs usags suags asugs saugs uagss augss ugass guass aguss gauss usgas sugas ugsas gusas sguas gsuas asgus sagus agsus gasus sgaus gsaus sasgu assgu ssagu ssagu assgu sasgu sagsu asgsu sgasu gsasu agssu gassu ssgau ssgau sgsau gssau sgsau gssau asgsu sagsu agssu gassu sgasu gsasu
Note: these 'words' (valid or invalid) are all the permutations of the word usasg. These words are obtained by scrambling the letters in usasg.