spalts psalts saplts asplts paslts apslts splats pslats slpats lspats plsats lpsats salpts aslpts slapts lsapts alspts laspts palsts aplsts plasts lpasts alpsts lapsts spatls psatls saptls asptls pastls apstls sptals pstals stpals tspals ptsals tpsals satpls astpls stapls tsapls atspls taspls patsls aptsls ptasls tpasls atpsls tapsls spltas psltas slptas lsptas plstas lpstas sptlas pstlas stplas tsplas ptslas tpslas sltpas lstpas stlpas tslpas ltspas tlspas pltsas lptsas ptlsas tplsas ltpsas tlpsas saltps asltps slatps lsatps alstps lastps satlps astlps stalps tsalps atslps taslps sltaps lstaps stlaps tslaps ltsaps tlsaps altsps latsps atlsps talsps ltasps tlasps paltss apltss platss lpatss alptss laptss patlss aptlss ptalss tpalss atplss taplss pltass lptass ptlass tplass ltpass tlpass altpss latpss atlpss talpss ltapss tlapss spalst psalst saplst asplst paslst apslst splast pslast slpast lspast plsast lpsast salpst aslpst slapst lsapst alspst laspst palsst aplsst plasst lpasst alpsst lapsst spaslt psaslt sapslt aspslt passlt apsslt spsalt pssalt sspalt sspalt pssalt spsalt sasplt assplt ssaplt ssaplt assplt sasplt passlt apsslt psaslt spaslt aspslt sapslt splsat pslsat slpsat lspsat plssat lpssat spslat psslat ssplat ssplat psslat spslat slspat lsspat sslpat sslpat lsspat slspat plssat lpssat pslsat splsat lspsat slpsat salspt aslspt slaspt lsaspt alsspt lasspt saslpt asslpt ssalpt ssalpt asslpt saslpt slsapt lssapt sslapt sslapt lssapt slsapt alsspt lasspt aslspt salspt lsaspt slaspt palsst aplsst plasst lpasst alpsst lapsst paslst apslst psalst spalst asplst saplst plsast lpsast pslast splast lspast slpast alspst laspst aslpst salpst lsapst slapst spatsl psatsl saptsl asptsl pastsl apstsl sptasl pstasl stpasl tspasl ptsasl tpsasl satpsl astpsl stapsl tsapsl atspsl taspsl patssl aptssl ptassl tpassl atpssl tapssl spastl psastl sapstl aspstl passtl apsstl spsatl pssatl sspatl sspatl pssatl spsatl sasptl assptl ssaptl ssaptl assptl sasptl passtl apsstl psastl spastl aspstl sapstl sptsal pstsal stpsal tspsal ptssal tpssal spstal psstal ssptal ssptal psstal spstal stspal tsspal sstpal sstpal tsspal stspal ptssal tpssal pstsal sptsal tspsal stpsal satspl astspl staspl tsaspl atsspl tasspl sastpl asstpl ssatpl ssatpl asstpl sastpl stsapl tssapl sstapl sstapl tssapl stsapl atsspl tasspl astspl satspl tsaspl staspl patssl aptssl ptassl tpassl atpssl tapssl pastsl apstsl psatsl spatsl asptsl saptsl ptsasl tpsasl pstasl sptasl tspasl stpasl atspsl taspsl astpsl satpsl tsapsl stapsl spltsa psltsa slptsa lsptsa plstsa lpstsa sptlsa pstlsa stplsa tsplsa ptslsa tpslsa sltpsa lstpsa stlpsa tslpsa ltspsa tlspsa pltssa lptssa ptlssa tplssa ltpssa tlpssa splsta pslsta slpsta lspsta plssta lpssta spslta psslta ssplta ssplta psslta spslta slspta lsspta sslpta sslpta lsspta slspta plssta lpssta pslsta splsta lspsta slpsta sptsla pstsla stpsla tspsla ptssla tpssla spstla psstla ssptla ssptla psstla spstla stspla tsspla sstpla sstpla tsspla stspla ptssla tpssla pstsla sptsla tspsla stpsla sltspa lstspa stlspa tslspa ltsspa tlsspa slstpa lsstpa ssltpa ssltpa lsstpa slstpa stslpa tsslpa sstlpa sstlpa tsslpa stslpa ltsspa tlsspa lstspa sltspa tslspa stlspa pltssa lptssa ptlssa tplssa ltpssa tlpssa plstsa lpstsa psltsa spltsa lsptsa slptsa ptslsa tpslsa pstlsa sptlsa tsplsa stplsa ltspsa tlspsa lstpsa sltpsa tslpsa stlpsa saltsp asltsp slatsp lsatsp alstsp lastsp satlsp astlsp stalsp tsalsp atslsp taslsp sltasp lstasp stlasp tslasp ltsasp tlsasp altssp latssp atlssp talssp ltassp tlassp salstp aslstp slastp lsastp alsstp lasstp sasltp assltp ssaltp ssaltp assltp sasltp slsatp lssatp sslatp sslatp lssatp slsatp alsstp lasstp aslstp salstp lsastp slastp satslp astslp staslp tsaslp atsslp tasslp sastlp asstlp ssatlp ssatlp asstlp sastlp stsalp tssalp sstalp sstalp tssalp stsalp atsslp tasslp astslp satslp tsaslp staslp sltsap lstsap stlsap tslsap ltssap tlssap slstap lsstap ssltap ssltap lsstap slstap stslap tsslap sstlap sstlap tsslap stslap ltssap tlssap lstsap sltsap tslsap stlsap altssp latssp atlssp talssp ltassp tlassp alstsp lastsp asltsp saltsp lsatsp slatsp atslsp taslsp astlsp satlsp tsalsp stalsp ltsasp tlsasp lstasp sltasp tslasp stlasp paltss apltss platss lpatss alptss laptss patlss aptlss ptalss tpalss atplss taplss pltass lptass ptlass tplass ltpass tlpass altpss latpss atlpss talpss ltapss tlapss palsts aplsts plasts lpasts alpsts lapsts paslts apslts psalts spalts asplts saplts plsats lpsats pslats splats lspats slpats alspts laspts aslpts salpts lsapts slapts patsls aptsls ptasls tpasls atpsls tapsls pastls apstls psatls spatls asptls saptls ptsals tpsals pstals sptals tspals stpals atspls taspls astpls satpls tsapls stapls pltsas lptsas ptlsas tplsas ltpsas tlpsas plstas lpstas psltas spltas lsptas slptas ptslas tpslas pstlas sptlas tsplas stplas ltspas tlspas lstpas sltpas tslpas stlpas altsps latsps atlsps talsps ltasps tlasps alstps lastps asltps saltps lsatps slatps atslps taslps astlps satlps tsalps stalps ltsaps tlsaps lstaps sltaps tslaps stlaps
Note: these 'words' (valid or invalid) are all the permutations of the word spalts. These words are obtained by scrambling the letters in spalts.