durras udrras druras rduras urdras rudras durras udrras druras rduras urdras rudras drruas rdruas drruas rdruas rrduas rrduas urrdas rurdas urrdas rurdas rrudas rrudas durars udrars druars rduars urdars rudars duarrs udarrs daurrs adurrs uadrrs audrrs draurs rdaurs darurs adrurs radurs ardurs uradrs ruadrs uardrs aurdrs raudrs arudrs durars udrars druars rduars urdars rudars duarrs udarrs daurrs adurrs uadrrs audrrs draurs rdaurs darurs adrurs radurs ardurs uradrs ruadrs uardrs aurdrs raudrs arudrs drraus rdraus drraus rdraus rrdaus rrdaus drarus rdarus darrus adrrus radrus ardrus drarus rdarus darrus adrrus radrus ardrus rradus rradus rardus arrdus rardus arrdus urrads rurads urrads rurads rruads rruads urards ruards uarrds aurrds raurds arurds urards ruards uarrds aurrds raurds arurds rrauds rrauds raruds arruds raruds arruds durrsa udrrsa drursa rdursa urdrsa rudrsa durrsa udrrsa drursa rdursa urdrsa rudrsa drrusa rdrusa drrusa rdrusa rrdusa rrdusa urrdsa rurdsa urrdsa rurdsa rrudsa rrudsa dursra udrsra drusra rdusra urdsra rudsra dusrra udsrra dsurra sdurra usdrra sudrra drsura rdsura dsrura sdrura rsdura srdura ursdra rusdra usrdra surdra rsudra srudra dursra udrsra drusra rdusra urdsra rudsra dusrra udsrra dsurra sdurra usdrra sudrra drsura rdsura dsrura sdrura rsdura srdura ursdra rusdra usrdra surdra rsudra srudra drrsua rdrsua drrsua rdrsua rrdsua rrdsua drsrua rdsrua dsrrua sdrrua rsdrua srdrua drsrua rdsrua dsrrua sdrrua rsdrua srdrua rrsdua rrsdua rsrdua srrdua rsrdua srrdua urrsda rursda urrsda rursda rrusda rrusda ursrda rusrda usrrda surrda rsurda srurda ursrda rusrda usrrda surrda rsurda srurda rrsuda rrsuda rsruda srruda rsruda srruda durasr udrasr druasr rduasr urdasr rudasr duarsr udarsr daursr adursr uadrsr audrsr drausr rdausr darusr adrusr radusr ardusr uradsr ruadsr uardsr aurdsr raudsr arudsr dursar udrsar drusar rdusar urdsar rudsar dusrar udsrar dsurar sdurar usdrar sudrar drsuar rdsuar dsruar sdruar rsduar srduar ursdar rusdar usrdar surdar rsudar srudar duasrr udasrr dausrr adusrr uadsrr audsrr dusarr udsarr dsuarr sduarr usdarr sudarr dasurr adsurr dsaurr sdaurr asdurr sadurr uasdrr ausdrr usadrr suadrr asudrr saudrr drasur rdasur darsur adrsur radsur ardsur drsaur rdsaur dsraur sdraur rsdaur srdaur dasrur adsrur dsarur sdarur asdrur sadrur rasdur arsdur rsadur sradur asrdur sardur urasdr ruasdr uarsdr aursdr rausdr arusdr ursadr rusadr usradr suradr rsuadr sruadr uasrdr ausrdr usardr suardr asurdr saurdr rasudr arsudr rsaudr sraudr asrudr sarudr durasr udrasr druasr rduasr urdasr rudasr duarsr udarsr daursr adursr uadrsr audrsr drausr rdausr darusr adrusr radusr ardusr uradsr ruadsr uardsr aurdsr raudsr arudsr dursar udrsar drusar rdusar urdsar rudsar dusrar udsrar dsurar sdurar usdrar sudrar drsuar rdsuar dsruar sdruar rsduar srduar ursdar rusdar usrdar surdar rsudar srudar duasrr udasrr dausrr adusrr uadsrr audsrr dusarr udsarr dsuarr sduarr usdarr sudarr dasurr adsurr dsaurr sdaurr asdurr sadurr uasdrr ausdrr usadrr suadrr asudrr saudrr drasur rdasur darsur adrsur radsur ardsur drsaur rdsaur dsraur sdraur rsdaur srdaur dasrur adsrur dsarur sdarur asdrur sadrur rasdur arsdur rsadur sradur asrdur sardur urasdr ruasdr uarsdr aursdr rausdr arusdr ursadr rusadr usradr suradr rsuadr sruadr uasrdr ausrdr usardr suardr asurdr saurdr rasudr arsudr rsaudr sraudr asrudr sarudr drrasu rdrasu drrasu rdrasu rrdasu rrdasu drarsu rdarsu darrsu adrrsu radrsu ardrsu drarsu rdarsu darrsu adrrsu radrsu ardrsu rradsu rradsu rardsu arrdsu rardsu arrdsu drrsau rdrsau drrsau rdrsau rrdsau rrdsau drsrau rdsrau dsrrau sdrrau rsdrau srdrau drsrau rdsrau dsrrau sdrrau rsdrau srdrau rrsdau rrsdau rsrdau srrdau rsrdau srrdau drasru rdasru darsru adrsru radsru ardsru drsaru rdsaru dsraru sdraru rsdaru srdaru dasrru adsrru dsarru sdarru asdrru sadrru rasdru arsdru rsadru sradru asrdru sardru drasru rdasru darsru adrsru radsru ardsru drsaru rdsaru dsraru sdraru rsdaru srdaru dasrru adsrru dsarru sdarru asdrru sadrru rasdru arsdru rsadru sradru asrdru sardru rrasdu rrasdu rarsdu arrsdu rarsdu arrsdu rrsadu rrsadu rsradu srradu rsradu srradu rasrdu arsrdu rsardu srardu asrrdu sarrdu rasrdu arsrdu rsardu srardu asrrdu sarrdu urrasd rurasd urrasd rurasd rruasd rruasd urarsd ruarsd uarrsd aurrsd raursd arursd urarsd ruarsd uarrsd aurrsd raursd arursd rrausd rrausd rarusd arrusd rarusd arrusd urrsad rursad urrsad rursad rrusad rrusad ursrad rusrad usrrad surrad rsurad srurad ursrad rusrad usrrad surrad rsurad srurad rrsuad rrsuad rsruad srruad rsruad srruad urasrd ruasrd uarsrd aursrd rausrd arusrd ursard rusard usrard surard rsuard sruard uasrrd ausrrd usarrd suarrd asurrd saurrd rasurd arsurd rsaurd sraurd asrurd sarurd urasrd ruasrd uarsrd aursrd rausrd arusrd ursard rusard usrard surard rsuard sruard uasrrd ausrrd usarrd suarrd asurrd saurrd rasurd arsurd rsaurd sraurd asrurd sarurd rrasud rrasud rarsud arrsud rarsud arrsud rrsaud rrsaud rsraud srraud rsraud srraud rasrud arsrud rsarud srarud asrrud sarrud rasrud arsrud rsarud srarud asrrud sarrud
Note: these 'words' (valid or invalid) are all the permutations of the word durras. These words are obtained by scrambling the letters in durras.