postal opstal psotal spotal osptal soptal potsal optsal ptosal tposal otpsal topsal pstoal sptoal ptsoal tpsoal stpoal tspoal ostpal sotpal otspal tospal stopal tsopal posatl opsatl psoatl spoatl ospatl sopatl poastl opastl paostl apostl oapstl aopstl psaotl spaotl pasotl apsotl sapotl aspotl osaptl soaptl oasptl aosptl saoptl asoptl potasl optasl ptoasl tpoasl otpasl topasl poatsl opatsl paotsl apotsl oaptsl aoptsl ptaosl tpaosl patosl aptosl taposl atposl otapsl toapsl oatpsl aotpsl taopsl atopsl pstaol sptaol ptsaol tpsaol stpaol tspaol psatol spatol pastol apstol saptol asptol ptasol tpasol patsol aptsol tapsol atpsol stapol tsapol satpol astpol taspol atspol ostapl sotapl otsapl tosapl stoapl tsoapl osatpl soatpl oastpl aostpl saotpl asotpl otaspl toaspl oatspl aotspl taospl atospl staopl tsaopl satopl astopl tasopl atsopl postla opstla psotla spotla osptla soptla potsla optsla ptosla tposla otpsla topsla pstola sptola ptsola tpsola stpola tspola ostpla sotpla otspla tospla stopla tsopla poslta opslta psolta spolta osplta soplta polsta oplsta plosta lposta olpsta lopsta pslota splota plsota lpsota slpota lspota oslpta solpta olspta lospta slopta lsopta potlsa optlsa ptolsa tpolsa otplsa toplsa poltsa opltsa plotsa lpotsa olptsa loptsa ptlosa tplosa pltosa lptosa tlposa ltposa otlpsa tolpsa oltpsa lotpsa tlopsa ltopsa pstloa sptloa ptsloa tpsloa stploa tsploa psltoa spltoa plstoa lpstoa slptoa lsptoa ptlsoa tplsoa pltsoa lptsoa tlpsoa ltpsoa stlpoa tslpoa sltpoa lstpoa tlspoa ltspoa ostlpa sotlpa otslpa toslpa stolpa tsolpa osltpa soltpa olstpa lostpa slotpa lsotpa otlspa tolspa oltspa lotspa tlospa ltospa stlopa tslopa sltopa lstopa tlsopa ltsopa posalt opsalt psoalt spoalt ospalt sopalt poaslt opaslt paoslt aposlt oapslt aopslt psaolt spaolt pasolt apsolt sapolt aspolt osaplt soaplt oasplt aosplt saoplt asoplt poslat opslat psolat spolat osplat soplat polsat oplsat plosat lposat olpsat lopsat psloat sploat plsoat lpsoat slpoat lspoat oslpat solpat olspat lospat slopat lsopat poalst opalst paolst apolst oaplst aoplst polast oplast ploast lpoast olpast lopast palost aplost plaost lpaost alpost lapost oalpst aolpst olapst loapst alopst laopst psalot spalot paslot apslot saplot asplot pslaot splaot plsaot lpsaot slpaot lspaot palsot aplsot plasot lpasot alpsot lapsot salpot aslpot slapot lsapot alspot laspot osalpt soalpt oaslpt aoslpt saolpt asolpt oslapt solapt olsapt losapt sloapt lsoapt oalspt aolspt olaspt loaspt alospt laospt salopt aslopt slaopt lsaopt alsopt lasopt potals optals ptoals tpoals otpals topals poatls opatls paotls apotls oaptls aoptls ptaols tpaols patols aptols tapols atpols otapls toapls oatpls aotpls taopls atopls potlas optlas ptolas tpolas otplas toplas poltas opltas plotas lpotas olptas loptas ptloas tploas pltoas lptoas tlpoas ltpoas otlpas tolpas oltpas lotpas tlopas ltopas poalts opalts paolts apolts oaplts aoplts polats oplats ploats lpoats olpats lopats palots aplots plaots lpaots alpots lapots oalpts aolpts olapts loapts alopts laopts ptalos tpalos patlos aptlos taplos atplos ptlaos tplaos pltaos lptaos tlpaos ltpaos paltos apltos platos lpatos alptos laptos talpos atlpos tlapos ltapos altpos latpos otalps toalps oatlps aotlps taolps atolps otlaps tolaps oltaps lotaps tloaps ltoaps oaltps aoltps olatps loatps alotps laotps talops atlops tlaops ltaops altops latops pstalo sptalo ptsalo tpsalo stpalo tspalo psatlo spatlo pastlo apstlo saptlo asptlo ptaslo tpaslo patslo aptslo tapslo atpslo staplo tsaplo satplo astplo tasplo atsplo pstlao sptlao ptslao tpslao stplao tsplao psltao spltao plstao lpstao slptao lsptao ptlsao tplsao pltsao lptsao tlpsao ltpsao stlpao tslpao sltpao lstpao tlspao ltspao psalto spalto paslto apslto saplto asplto pslato splato plsato lpsato slpato lspato palsto aplsto plasto lpasto alpsto lapsto salpto aslpto slapto lsapto alspto laspto ptalso tpalso patlso aptlso taplso atplso ptlaso tplaso pltaso lptaso tlpaso ltpaso paltso apltso platso lpatso alptso laptso talpso atlpso tlapso ltapso altpso latpso stalpo tsalpo satlpo astlpo taslpo atslpo stlapo tslapo sltapo lstapo tlsapo ltsapo saltpo asltpo slatpo lsatpo alstpo lastpo talspo atlspo tlaspo ltaspo altspo latspo ostalp sotalp otsalp tosalp stoalp tsoalp osatlp soatlp oastlp aostlp saotlp asotlp otaslp toaslp oatslp aotslp taoslp atoslp staolp tsaolp satolp astolp tasolp atsolp ostlap sotlap otslap toslap stolap tsolap osltap soltap olstap lostap slotap lsotap otlsap tolsap oltsap lotsap tlosap ltosap stloap tsloap sltoap lstoap tlsoap ltsoap osaltp soaltp oasltp aosltp saoltp asoltp oslatp solatp olsatp losatp sloatp lsoatp oalstp aolstp olastp loastp alostp laostp salotp aslotp slaotp lsaotp alsotp lasotp otalsp toalsp oatlsp aotlsp taolsp atolsp otlasp tolasp oltasp lotasp tloasp ltoasp oaltsp aoltsp olatsp loatsp alotsp laotsp talosp atlosp tlaosp ltaosp altosp latosp stalop tsalop satlop astlop taslop atslop stlaop tslaop sltaop lstaop tlsaop ltsaop saltop asltop slatop lsatop alstop lastop talsop atlsop tlasop ltasop altsop latsop
Note: these 'words' (valid or invalid) are all the permutations of the word postal. These words are obtained by scrambling the letters in postal.