burans ubrans bruans rbuans urbans rubans buarns ubarns baurns aburns uabrns aubrns brauns rbauns baruns abruns rabuns arbuns urabns ruabns uarbns aurbns raubns arubns burnas ubrnas brunas rbunas urbnas rubnas bunras ubnras bnuras nburas unbras nubras brnuas rbnuas bnruas nbruas rnbuas nrbuas urnbas runbas unrbas nurbas rnubas nrubas buanrs ubanrs baunrs abunrs uabnrs aubnrs bunars ubnars bnuars nbuars unbars nubars banurs abnurs bnaurs nbaurs anburs naburs uanbrs aunbrs unabrs nuabrs anubrs naubrs branus rbanus barnus abrnus rabnus arbnus brnaus rbnaus bnraus nbraus rnbaus nrbaus banrus abnrus bnarus nbarus anbrus nabrus ranbus arnbus rnabus nrabus anrbus narbus uranbs ruanbs uarnbs aurnbs raunbs arunbs urnabs runabs unrabs nurabs rnuabs nruabs uanrbs aunrbs unarbs nuarbs anurbs naurbs ranubs arnubs rnaubs nraubs anrubs narubs burasn ubrasn bruasn rbuasn urbasn rubasn buarsn ubarsn baursn abursn uabrsn aubrsn brausn rbausn barusn abrusn rabusn arbusn urabsn ruabsn uarbsn aurbsn raubsn arubsn bursan ubrsan brusan rbusan urbsan rubsan busran ubsran bsuran sburan usbran subran brsuan rbsuan bsruan sbruan rsbuan srbuan ursban rusban usrban surban rsuban sruban buasrn ubasrn bausrn abusrn uabsrn aubsrn busarn ubsarn bsuarn sbuarn usbarn subarn basurn absurn bsaurn sbaurn asburn saburn uasbrn ausbrn usabrn suabrn asubrn saubrn brasun rbasun barsun abrsun rabsun arbsun brsaun rbsaun bsraun sbraun rsbaun srbaun basrun absrun bsarun sbarun asbrun sabrun rasbun arsbun rsabun srabun asrbun sarbun urasbn ruasbn uarsbn aursbn rausbn arusbn ursabn rusabn usrabn surabn rsuabn sruabn uasrbn ausrbn usarbn suarbn asurbn saurbn rasubn arsubn rsaubn sraubn asrubn sarubn burnsa ubrnsa brunsa rbunsa urbnsa rubnsa bunrsa ubnrsa bnursa nbursa unbrsa nubrsa brnusa rbnusa bnrusa nbrusa rnbusa nrbusa urnbsa runbsa unrbsa nurbsa rnubsa nrubsa bursna ubrsna brusna rbusna urbsna rubsna busrna ubsrna bsurna sburna usbrna subrna brsuna rbsuna bsruna sbruna rsbuna srbuna ursbna rusbna usrbna surbna rsubna srubna bunsra ubnsra bnusra nbusra unbsra nubsra busnra ubsnra bsunra sbunra usbnra subnra bnsura nbsura bsnura sbnura nsbura snbura unsbra nusbra usnbra sunbra nsubra snubra brnsua rbnsua bnrsua nbrsua rnbsua nrbsua brsnua rbsnua bsrnua sbrnua rsbnua srbnua bnsrua nbsrua bsnrua sbnrua nsbrua snbrua rnsbua nrsbua rsnbua srnbua nsrbua snrbua urnsba runsba unrsba nursba rnusba nrusba ursnba rusnba usrnba surnba rsunba srunba unsrba nusrba usnrba sunrba nsurba snurba rnsuba nrsuba rsnuba srnuba nsruba snruba buansr ubansr baunsr abunsr uabnsr aubnsr bunasr ubnasr bnuasr nbuasr unbasr nubasr banusr abnusr bnausr nbausr anbusr nabusr uanbsr aunbsr unabsr nuabsr anubsr naubsr buasnr ubasnr bausnr abusnr uabsnr aubsnr busanr ubsanr bsuanr sbuanr usbanr subanr basunr absunr bsaunr sbaunr asbunr sabunr uasbnr ausbnr usabnr suabnr asubnr saubnr bunsar ubnsar bnusar nbusar unbsar nubsar busnar ubsnar bsunar sbunar usbnar subnar bnsuar nbsuar bsnuar sbnuar nsbuar snbuar unsbar nusbar usnbar sunbar nsubar snubar bansur abnsur bnasur nbasur anbsur nabsur basnur absnur bsanur sbanur asbnur sabnur bnsaur nbsaur bsnaur sbnaur nsbaur snbaur ansbur nasbur asnbur sanbur nsabur snabur uansbr aunsbr unasbr nuasbr anusbr nausbr uasnbr ausnbr usanbr suanbr asunbr saunbr unsabr nusabr usnabr sunabr nsuabr snuabr ansubr nasubr asnubr sanubr nsaubr snaubr bransu rbansu barnsu abrnsu rabnsu arbnsu brnasu rbnasu bnrasu nbrasu rnbasu nrbasu banrsu abnrsu bnarsu nbarsu anbrsu nabrsu ranbsu arnbsu rnabsu nrabsu anrbsu narbsu brasnu rbasnu barsnu abrsnu rabsnu arbsnu brsanu rbsanu bsranu sbranu rsbanu srbanu basrnu absrnu bsarnu sbarnu asbrnu sabrnu rasbnu arsbnu rsabnu srabnu asrbnu sarbnu brnsau rbnsau bnrsau nbrsau rnbsau nrbsau brsnau rbsnau bsrnau sbrnau rsbnau srbnau bnsrau nbsrau bsnrau sbnrau nsbrau snbrau rnsbau nrsbau rsnbau srnbau nsrbau snrbau bansru abnsru bnasru nbasru anbsru nabsru basnru absnru bsanru sbanru asbnru sabnru bnsaru nbsaru bsnaru sbnaru nsbaru snbaru ansbru nasbru asnbru sanbru nsabru snabru ransbu arnsbu rnasbu nrasbu anrsbu narsbu rasnbu arsnbu rsanbu sranbu asrnbu sarnbu rnsabu nrsabu rsnabu srnabu nsrabu snrabu ansrbu nasrbu asnrbu sanrbu nsarbu snarbu uransb ruansb uarnsb aurnsb raunsb arunsb urnasb runasb unrasb nurasb rnuasb nruasb uanrsb aunrsb unarsb nuarsb anursb naursb ranusb arnusb rnausb nrausb anrusb narusb urasnb ruasnb uarsnb aursnb rausnb arusnb ursanb rusanb usranb suranb rsuanb sruanb uasrnb ausrnb usarnb suarnb asurnb saurnb rasunb arsunb rsaunb sraunb asrunb sarunb urnsab runsab unrsab nursab rnusab nrusab ursnab rusnab usrnab surnab rsunab srunab unsrab nusrab usnrab sunrab nsurab snurab rnsuab nrsuab rsnuab srnuab nsruab snruab uansrb aunsrb unasrb nuasrb anusrb nausrb uasnrb ausnrb usanrb suanrb asunrb saunrb unsarb nusarb usnarb sunarb nsuarb snuarb ansurb nasurb asnurb sanurb nsaurb snaurb ransub arnsub rnasub nrasub anrsub narsub rasnub arsnub rsanub sranub asrnub sarnub rnsaub nrsaub rsnaub srnaub nsraub snraub ansrub nasrub asnrub sanrub nsarub snarub
Note: these 'words' (valid or invalid) are all the permutations of the word burans. These words are obtained by scrambling the letters in burans.