baurs aburs buars ubars aubrs uabrs barus abrus braus rbaus arbus rabus buras ubras bruas rbuas urbas rubas aurbs uarbs arubs raubs urabs ruabs bausr abusr buasr ubasr aubsr uabsr basur absur bsaur sbaur asbur sabur busar ubsar bsuar sbuar usbar subar ausbr uasbr asubr saubr usabr suabr barsu abrsu brasu rbasu arbsu rabsu basru absru bsaru sbaru asbru sabru brsau rbsau bsrau sbrau rsbau srbau arsbu rasbu asrbu sarbu rsabu srabu bursa ubrsa brusa rbusa urbsa rubsa busra ubsra bsura sbura usbra subra brsua rbsua bsrua sbrua rsbua srbua ursba rusba usrba surba rsuba sruba aursb uarsb arusb rausb urasb ruasb ausrb uasrb asurb saurb usarb suarb arsub rasub asrub sarub rsaub sraub ursab rusab usrab surab rsuab sruab
Note: these 'words' (valid or invalid) are all the permutations of the word baurs. These words are obtained by scrambling the letters in baurs.