spluct psluct slpuct lspuct plsuct lpsuct spulct psulct suplct usplct puslct upslct slupct lsupct sulpct uslpct luspct ulspct plusct lpusct pulsct uplsct lupsct ulpsct splcut pslcut slpcut lspcut plscut lpscut spclut psclut scplut csplut pcslut cpslut slcput lscput sclput cslput lcsput clsput plcsut lpcsut pclsut cplsut lcpsut clpsut spuclt psuclt supclt uspclt pusclt upsclt spcult pscult scpult cspult pcsult cpsult sucplt uscplt scuplt csuplt ucsplt cusplt pucslt upcslt pcuslt cpuslt ucpslt cupslt slucpt lsucpt sulcpt uslcpt luscpt ulscpt slcupt lscupt sclupt cslupt lcsupt clsupt suclpt usclpt sculpt csulpt ucslpt cuslpt lucspt ulcspt lcuspt cluspt uclspt culspt plucst lpucst pulcst uplcst lupcst ulpcst plcust lpcust pclust cplust lcpust clpust puclst upclst pculst cpulst ucplst cuplst lucpst ulcpst lcupst clupst uclpst culpst splutc pslutc slputc lsputc plsutc lpsutc spultc psultc supltc uspltc pusltc upsltc sluptc lsuptc sulptc uslptc lusptc ulsptc plustc lpustc pulstc uplstc lupstc ulpstc spltuc psltuc slptuc lsptuc plstuc lpstuc sptluc pstluc stpluc tspluc ptsluc tpsluc sltpuc lstpuc stlpuc tslpuc ltspuc tlspuc pltsuc lptsuc ptlsuc tplsuc ltpsuc tlpsuc sputlc psutlc suptlc usptlc pustlc upstlc sptulc pstulc stpulc tspulc ptsulc tpsulc sutplc ustplc stuplc tsuplc utsplc tusplc putslc uptslc ptuslc tpuslc utpslc tupslc slutpc lsutpc sultpc usltpc lustpc ulstpc sltupc lstupc stlupc tslupc ltsupc tlsupc sutlpc ustlpc stulpc tsulpc utslpc tuslpc lutspc ultspc ltuspc tluspc utlspc tulspc plutsc lputsc pultsc upltsc luptsc ulptsc pltusc lptusc ptlusc tplusc ltpusc tlpusc putlsc uptlsc ptulsc tpulsc utplsc tuplsc lutpsc ultpsc ltupsc tlupsc utlpsc tulpsc splctu pslctu slpctu lspctu plsctu lpsctu spcltu pscltu scpltu cspltu pcsltu cpsltu slcptu lscptu sclptu cslptu lcsptu clsptu plcstu lpcstu pclstu cplstu lcpstu clpstu spltcu psltcu slptcu lsptcu plstcu lpstcu sptlcu pstlcu stplcu tsplcu ptslcu tpslcu sltpcu lstpcu stlpcu tslpcu ltspcu tlspcu pltscu lptscu ptlscu tplscu ltpscu tlpscu spctlu psctlu scptlu csptlu pcstlu cpstlu sptclu pstclu stpclu tspclu ptsclu tpsclu sctplu cstplu stcplu tscplu ctsplu tcsplu pctslu cptslu ptcslu tpcslu ctpslu tcpslu slctpu lsctpu scltpu csltpu lcstpu clstpu sltcpu lstcpu stlcpu tslcpu ltscpu tlscpu sctlpu cstlpu stclpu tsclpu ctslpu tcslpu lctspu cltspu ltcspu tlcspu ctlspu tclspu plctsu lpctsu pcltsu cpltsu lcptsu clptsu pltcsu lptcsu ptlcsu tplcsu ltpcsu tlpcsu pctlsu cptlsu ptclsu tpclsu ctplsu tcplsu lctpsu cltpsu ltcpsu tlcpsu ctlpsu tclpsu spuctl psuctl supctl uspctl pusctl upsctl spcutl pscutl scputl csputl pcsutl cpsutl sucptl uscptl scuptl csuptl ucsptl cusptl pucstl upcstl pcustl cpustl ucpstl cupstl sputcl psutcl suptcl usptcl pustcl upstcl sptucl pstucl stpucl tspucl ptsucl tpsucl sutpcl ustpcl stupcl tsupcl utspcl tuspcl putscl uptscl ptuscl tpuscl utpscl tupscl spctul psctul scptul csptul pcstul cpstul sptcul pstcul stpcul tspcul ptscul tpscul sctpul cstpul stcpul tscpul ctspul tcspul pctsul cptsul ptcsul tpcsul ctpsul tcpsul suctpl usctpl scutpl csutpl ucstpl custpl sutcpl ustcpl stucpl tsucpl utscpl tuscpl sctupl cstupl stcupl tscupl ctsupl tcsupl uctspl cutspl utcspl tucspl ctuspl tcuspl puctsl upctsl pcutsl cputsl ucptsl cuptsl putcsl uptcsl ptucsl tpucsl utpcsl tupcsl pctusl cptusl ptcusl tpcusl ctpusl tcpusl uctpsl cutpsl utcpsl tucpsl ctupsl tcupsl sluctp lsuctp sulctp uslctp lusctp ulsctp slcutp lscutp sclutp cslutp lcsutp clsutp sucltp uscltp scultp csultp ucsltp cusltp lucstp ulcstp lcustp clustp uclstp culstp slutcp lsutcp sultcp usltcp lustcp ulstcp sltucp lstucp stlucp tslucp ltsucp tlsucp sutlcp ustlcp stulcp tsulcp utslcp tuslcp lutscp ultscp ltuscp tluscp utlscp tulscp slctup lsctup scltup csltup lcstup clstup sltcup lstcup stlcup tslcup ltscup tlscup sctlup cstlup stclup tsclup ctslup tcslup lctsup cltsup ltcsup tlcsup ctlsup tclsup suctlp usctlp scutlp csutlp ucstlp custlp sutclp ustclp stuclp tsuclp utsclp tusclp sctulp cstulp stculp tsculp ctsulp tcsulp uctslp cutslp utcslp tucslp ctuslp tcuslp luctsp ulctsp lcutsp clutsp ucltsp cultsp lutcsp ultcsp ltucsp tlucsp utlcsp tulcsp lctusp cltusp ltcusp tlcusp ctlusp tclusp uctlsp cutlsp utclsp tuclsp ctulsp tculsp plucts lpucts pulcts uplcts lupcts ulpcts plcuts lpcuts pcluts cpluts lcputs clputs puclts upclts pcults cpults ucplts cuplts lucpts ulcpts lcupts clupts uclpts culpts plutcs lputcs pultcs upltcs luptcs ulptcs pltucs lptucs ptlucs tplucs ltpucs tlpucs putlcs uptlcs ptulcs tpulcs utplcs tuplcs lutpcs ultpcs ltupcs tlupcs utlpcs tulpcs plctus lpctus pcltus cpltus lcptus clptus pltcus lptcus ptlcus tplcus ltpcus tlpcus pctlus cptlus ptclus tpclus ctplus tcplus lctpus cltpus ltcpus tlcpus ctlpus tclpus puctls upctls pcutls cputls ucptls cuptls putcls uptcls ptucls tpucls utpcls tupcls pctuls cptuls ptculs tpculs ctpuls tcpuls uctpls cutpls utcpls tucpls ctupls tcupls luctps ulctps lcutps clutps ucltps cultps lutcps ultcps ltucps tlucps utlcps tulcps lctups cltups ltcups tlcups ctlups tclups uctlps cutlps utclps tuclps ctulps tculps
Note: these 'words' (valid or invalid) are all the permutations of the word spluct. These words are obtained by scrambling the letters in spluct.