unibed nuibed uinbed iunbed niubed inubed unbied nubied ubnied bunied nbuied bnuied uibned iubned ubined buined ibuned biuned nibued inbued nbiued bniued ibnued binued uniebd nuiebd uinebd iunebd niuebd inuebd uneibd nueibd uenibd eunibd neuibd enuibd uienbd iuenbd ueinbd euinbd ieunbd eiunbd nieubd ineubd neiubd eniubd ienubd einubd unbeid nubeid ubneid buneid nbueid bnueid unebid nuebid uenbid eunbid neubid enubid ubenid buenid uebnid eubnid beunid ebunid nbeuid bneuid nebuid enbuid benuid ebnuid uibend iubend ubiend buiend ibuend biuend uiebnd iuebnd ueibnd euibnd ieubnd eiubnd ubeind bueind uebind eubind beuind ebuind ibeund bieund iebund eibund beiund ebiund nibeud inbeud nbieud bnieud ibneud bineud niebud inebud neibud enibud ienbud einbud nbeiud bneiud nebiud enbiud beniud ebniud ibenud bienud iebnud eibnud beinud ebinud unibde nuibde uinbde iunbde niubde inubde unbide nubide ubnide bunide nbuide bnuide uibnde iubnde ubinde buinde ibunde biunde nibude inbude nbiude bniude ibnude binude unidbe nuidbe uindbe iundbe niudbe inudbe undibe nudibe udnibe dunibe nduibe dnuibe uidnbe iudnbe udinbe duinbe idunbe diunbe nidube indube ndiube dniube idnube dinube unbdie nubdie ubndie bundie nbudie bnudie undbie nudbie udnbie dunbie ndubie dnubie ubdnie budnie udbnie dubnie bdunie dbunie nbduie bnduie ndbuie dnbuie bdnuie dbnuie uibdne iubdne ubidne buidne ibudne biudne uidbne iudbne udibne duibne idubne diubne ubdine budine udbine dubine bduine dbuine ibdune bidune idbune dibune bdiune dbiune nibdue inbdue nbidue bnidue ibndue bindue nidbue indbue ndibue dnibue idnbue dinbue nbdiue bndiue ndbiue dnbiue bdniue dbniue ibdnue bidnue idbnue dibnue bdinue dbinue uniedb nuiedb uinedb iunedb niuedb inuedb uneidb nueidb uenidb eunidb neuidb enuidb uiendb iuendb ueindb euindb ieundb eiundb nieudb ineudb neiudb eniudb ienudb einudb unideb nuideb uindeb iundeb niudeb inudeb undieb nudieb udnieb dunieb nduieb dnuieb uidneb iudneb udineb duineb iduneb diuneb nidueb indueb ndiueb dniueb idnueb dinueb unedib nuedib uendib eundib neudib enudib undeib nudeib udneib duneib ndueib dnueib uednib eudnib udenib duenib edunib deunib neduib enduib ndeuib dneuib ednuib denuib uiednb iuednb ueidnb euidnb ieudnb eiudnb uidenb iudenb udienb duienb iduenb diuenb uedinb eudinb udeinb dueinb eduinb deuinb iedunb eidunb ideunb dieunb ediunb deiunb niedub inedub neidub enidub iendub eindub nideub indeub ndieub dnieub idneub dineub nediub endiub ndeiub dneiub edniub deniub iednub eidnub idenub dienub edinub deinub unbedi nubedi ubnedi bunedi nbuedi bnuedi unebdi nuebdi uenbdi eunbdi neubdi enubdi ubendi buendi uebndi eubndi beundi ebundi nbeudi bneudi nebudi enbudi benudi ebnudi unbdei nubdei ubndei bundei nbudei bnudei undbei nudbei udnbei dunbei ndubei dnubei ubdnei budnei udbnei dubnei bdunei dbunei nbduei bnduei ndbuei dnbuei bdnuei dbnuei unedbi nuedbi uendbi eundbi neudbi enudbi undebi nudebi udnebi dunebi nduebi dnuebi uednbi eudnbi udenbi duenbi edunbi deunbi nedubi endubi ndeubi dneubi ednubi denubi ubedni buedni uebdni eubdni beudni ebudni ubdeni budeni udbeni dubeni bdueni dbueni uedbni eudbni udebni duebni edubni deubni beduni ebduni bdeuni dbeuni edbuni debuni nbedui bnedui nebdui enbdui bendui ebndui nbdeui bndeui ndbeui dnbeui bdneui dbneui nedbui endbui ndebui dnebui ednbui denbui bednui ebdnui bdenui dbenui edbnui debnui uibedn iubedn ubiedn buiedn ibuedn biuedn uiebdn iuebdn ueibdn euibdn ieubdn eiubdn ubeidn bueidn uebidn eubidn beuidn ebuidn ibeudn bieudn iebudn eibudn beiudn ebiudn uibden iubden ubiden buiden ibuden biuden uidben iudben udiben duiben iduben diuben ubdien budien udbien dubien bduien dbuien ibduen biduen idbuen dibuen bdiuen dbiuen uiedbn iuedbn ueidbn euidbn ieudbn eiudbn uidebn iudebn udiebn duiebn iduebn diuebn uedibn eudibn udeibn dueibn eduibn deuibn iedubn eidubn ideubn dieubn ediubn deiubn ubedin buedin uebdin eubdin beudin ebudin ubdein budein udbein dubein bduein dbuein uedbin eudbin udebin duebin edubin deubin beduin ebduin bdeuin dbeuin edbuin debuin ibedun biedun iebdun eibdun beidun ebidun ibdeun bideun idbeun dibeun bdieun dbieun iedbun eidbun idebun diebun edibun deibun bediun ebdiun bdeiun dbeiun edbiun debiun nibedu inbedu nbiedu bniedu ibnedu binedu niebdu inebdu neibdu enibdu ienbdu einbdu nbeidu bneidu nebidu enbidu benidu ebnidu ibendu biendu iebndu eibndu beindu ebindu nibdeu inbdeu nbideu bnideu ibndeu bindeu nidbeu indbeu ndibeu dnibeu idnbeu dinbeu nbdieu bndieu ndbieu dnbieu bdnieu dbnieu ibdneu bidneu idbneu dibneu bdineu dbineu niedbu inedbu neidbu enidbu iendbu eindbu nidebu indebu ndiebu dniebu idnebu dinebu nedibu endibu ndeibu dneibu ednibu denibu iednbu eidnbu idenbu dienbu edinbu deinbu nbediu bnediu nebdiu enbdiu bendiu ebndiu nbdeiu bndeiu ndbeiu dnbeiu bdneiu dbneiu nedbiu endbiu ndebiu dnebiu ednbiu denbiu bedniu ebdniu bdeniu dbeniu edbniu debniu ibednu biednu iebdnu eibdnu beidnu ebidnu ibdenu bidenu idbenu dibenu bdienu dbienu iedbnu eidbnu idebnu diebnu edibnu deibnu bedinu ebdinu bdeinu dbeinu edbinu debinu
Note: these 'words' (valid or invalid) are all the permutations of the word unibed. These words are obtained by scrambling the letters in unibed.