dulias udlias dluias lduias uldias ludias duilas udilas diulas idulas uidlas iudlas dliuas ldiuas diluas idluas liduas ilduas ulidas luidas uildas iuldas liudas iludas dulais udlais dluais lduais uldais ludais dualis udalis daulis adulis uadlis audlis dlauis ldauis daluis adluis laduis alduis uladis luadis ualdis auldis laudis aludis duials udials diuals iduals uidals iudals duails udails dauils aduils uadils audils diauls idauls daiuls adiuls iaduls aiduls uiadls iuadls uaidls auidls iaudls aiudls dliaus ldiaus dilaus idlaus lidaus ildaus dlaius ldaius dalius adlius ladius aldius dialus idalus dailus adilus iadlus aidlus liadus iladus laidus alidus ialdus aildus uliads luiads uilads iulads liuads iluads ulaids luaids ualids aulids lauids aluids uialds iualds uailds auilds iaulds aiulds liauds ilauds laiuds aliuds ialuds ailuds dulisa udlisa dluisa lduisa uldisa ludisa duilsa udilsa diulsa idulsa uidlsa iudlsa dliusa ldiusa dilusa idlusa lidusa ildusa ulidsa luidsa uildsa iuldsa liudsa iludsa dulsia udlsia dlusia ldusia uldsia ludsia duslia udslia dsulia sdulia usdlia sudlia dlsuia ldsuia dsluia sdluia lsduia slduia ulsdia lusdia usldia suldia lsudia sludia duisla udisla diusla idusla uidsla iudsla dusila udsila dsuila sduila usdila sudila disula idsula dsiula sdiula isdula sidula uisdla iusdla usidla suidla isudla siudla dlisua ldisua dilsua idlsua lidsua ildsua dlsiua ldsiua dsliua sdliua lsdiua sldiua dislua idslua dsilua sdilua isdlua sidlua lisdua ilsdua lsidua slidua isldua sildua ulisda luisda uilsda iulsda liusda ilusda ulsida lusida uslida sulida lsuida sluida uislda iuslda usilda suilda isulda siulda lisuda ilsuda lsiuda sliuda isluda siluda dulasi udlasi dluasi lduasi uldasi ludasi dualsi udalsi daulsi adulsi uadlsi audlsi dlausi ldausi dalusi adlusi ladusi aldusi uladsi luadsi ualdsi auldsi laudsi aludsi dulsai udlsai dlusai ldusai uldsai ludsai duslai udslai dsulai sdulai usdlai sudlai dlsuai ldsuai dsluai sdluai lsduai slduai ulsdai lusdai usldai suldai lsudai sludai duasli udasli dausli adusli uadsli audsli dusali udsali dsuali sduali usdali sudali dasuli adsuli dsauli sdauli asduli saduli uasdli ausdli usadli suadli asudli saudli dlasui ldasui dalsui adlsui ladsui aldsui dlsaui ldsaui dslaui sdlaui lsdaui sldaui daslui adslui dsalui sdalui asdlui sadlui lasdui alsdui lsadui sladui asldui saldui ulasdi luasdi ualsdi aulsdi lausdi alusdi ulsadi lusadi usladi suladi lsuadi sluadi uasldi ausldi usaldi sualdi asuldi sauldi lasudi alsudi lsaudi slaudi asludi saludi duiasl udiasl diuasl iduasl uidasl iudasl duaisl udaisl dauisl aduisl uadisl audisl diausl idausl daiusl adiusl iadusl aidusl uiadsl iuadsl uaidsl auidsl iaudsl aiudsl duisal udisal diusal idusal uidsal iudsal dusial udsial dsuial sduial usdial sudial disual idsual dsiual sdiual isdual sidual uisdal iusdal usidal suidal isudal siudal duasil udasil dausil adusil uadsil audsil dusail udsail dsuail sduail usdail sudail dasuil adsuil dsauil sdauil asduil saduil uasdil ausdil usadil suadil asudil saudil diasul idasul daisul adisul iadsul aidsul disaul idsaul dsiaul sdiaul isdaul sidaul dasiul adsiul dsaiul sdaiul asdiul sadiul iasdul aisdul isadul siadul asidul saidul uiasdl iuasdl uaisdl auisdl iausdl aiusdl uisadl iusadl usiadl suiadl isuadl siuadl uasidl ausidl usaidl suaidl asuidl sauidl iasudl aisudl isaudl siaudl asiudl saiudl dliasu ldiasu dilasu idlasu lidasu ildasu dlaisu ldaisu dalisu adlisu ladisu aldisu dialsu idalsu dailsu adilsu iadlsu aidlsu liadsu iladsu laidsu alidsu ialdsu aildsu dlisau ldisau dilsau idlsau lidsau ildsau dlsiau ldsiau dsliau sdliau lsdiau sldiau dislau idslau dsilau sdilau isdlau sidlau lisdau ilsdau lsidau slidau isldau sildau dlasiu ldasiu dalsiu adlsiu ladsiu aldsiu dlsaiu ldsaiu dslaiu sdlaiu lsdaiu sldaiu dasliu adsliu dsaliu sdaliu asdliu sadliu lasdiu alsdiu lsadiu sladiu asldiu saldiu diaslu idaslu daislu adislu iadslu aidslu disalu idsalu dsialu sdialu isdalu sidalu dasilu adsilu dsailu sdailu asdilu sadilu iasdlu aisdlu isadlu siadlu asidlu saidlu liasdu ilasdu laisdu alisdu ialsdu ailsdu lisadu ilsadu lsiadu sliadu isladu siladu lasidu alsidu lsaidu slaidu aslidu salidu iasldu aisldu isaldu sialdu asildu saildu uliasd luiasd uilasd iulasd liuasd iluasd ulaisd luaisd ualisd aulisd lauisd aluisd uialsd iualsd uailsd auilsd iaulsd aiulsd liausd ilausd laiusd aliusd ialusd ailusd ulisad luisad uilsad iulsad liusad ilusad ulsiad lusiad usliad suliad lsuiad sluiad uislad iuslad usilad suilad isulad siulad lisuad ilsuad lsiuad sliuad isluad siluad ulasid luasid ualsid aulsid lausid alusid ulsaid lusaid uslaid sulaid lsuaid sluaid uaslid auslid usalid sualid asulid saulid lasuid alsuid lsauid slauid asluid saluid uiasld iuasld uaisld auisld iausld aiusld uisald iusald usiald suiald isuald siuald uasild ausild usaild suaild asuild sauild iasuld aisuld isauld siauld asiuld saiuld liasud ilasud laisud alisud ialsud ailsud lisaud ilsaud lsiaud sliaud islaud silaud lasiud alsiud lsaiud slaiud asliud saliud iaslud aislud isalud sialud asilud sailud
Note: these 'words' (valid or invalid) are all the permutations of the word dulias. These words are obtained by scrambling the letters in dulias.