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