poulps opulps puolps upolps ouplps uoplps polups oplups ploups lpoups olpups lopups pulops uplops pluops lpuops ulpops lupops oulpps uolpps olupps loupps ulopps luopps poupls opupls puopls upopls ouppls uoppls populs oppuls ppouls ppouls oppuls populs pupols uppols ppuols ppuols uppols pupols ouppls uoppls opupls poupls upopls puopls polpus oplpus plopus lpopus olppus loppus poplus opplus ppolus ppolus opplus poplus plpous lppous pplous pplous lppous plpous olppus loppus oplpus polpus lpopus plopus pulpos uplpos plupos lpupos ulppos luppos puplos upplos ppulos ppulos upplos puplos plpuos lppuos ppluos ppluos lppuos plpuos ulppos luppos uplpos pulpos lpupos plupos oulpps uolpps olupps loupps ulopps luopps ouplps uoplps opulps poulps upolps puolps olpups lopups oplups polups lpoups ploups ulpops lupops uplops pulops lpuops pluops poulsp opulsp puolsp upolsp ouplsp uoplsp polusp oplusp plousp lpousp olpusp lopusp pulosp uplosp pluosp lpuosp ulposp luposp oulpsp uolpsp olupsp loupsp ulopsp luopsp pouslp opuslp puoslp uposlp oupslp uopslp posulp opsulp psoulp spoulp ospulp sopulp pusolp upsolp psuolp spuolp uspolp supolp ousplp uosplp osuplp souplp usoplp suoplp polsup oplsup plosup lposup olpsup lopsup poslup opslup psolup spolup osplup soplup plsoup lpsoup psloup sploup lspoup slpoup olspup lospup oslpup solpup lsopup slopup pulsop uplsop plusop lpusop ulpsop lupsop puslop upslop psulop spulop usplop suplop plsuop lpsuop psluop spluop lspuop slpuop ulspop luspop uslpop sulpop lsupop slupop oulspp uolspp oluspp louspp ulospp luospp ouslpp uoslpp osulpp soulpp usolpp suolpp olsupp losupp oslupp solupp lsoupp sloupp ulsopp lusopp uslopp sulopp lsuopp sluopp poupsl opupsl puopsl upopsl ouppsl uoppsl popusl oppusl ppousl ppousl oppusl popusl puposl upposl ppuosl ppuosl upposl puposl ouppsl uoppsl opupsl poupsl upopsl puopsl pouspl opuspl puospl upospl oupspl uopspl posupl opsupl psoupl spoupl ospupl sopupl pusopl upsopl psuopl spuopl uspopl supopl ousppl uosppl osuppl souppl usoppl suoppl popsul oppsul pposul pposul oppsul popsul pospul opspul psopul spopul osppul soppul ppsoul ppsoul pspoul sppoul pspoul sppoul opspul pospul osppul soppul psopul spopul pupsol uppsol ppusol ppusol uppsol pupsol puspol upspol psupol spupol usppol suppol ppsuol ppsuol pspuol sppuol pspuol sppuol upspol puspol usppol suppol psupol spupol oupspl uopspl opuspl pouspl upospl puospl ousppl uosppl osuppl souppl usoppl suoppl opsupl posupl ospupl sopupl psoupl spoupl upsopl pusopl uspopl supopl psuopl spuopl polpsu oplpsu plopsu lpopsu olppsu loppsu poplsu opplsu ppolsu ppolsu opplsu poplsu plposu lpposu pplosu pplosu lpposu plposu olppsu loppsu oplpsu polpsu lpopsu plopsu polspu oplspu plospu lpospu olpspu lopspu poslpu opslpu psolpu spolpu osplpu soplpu plsopu lpsopu pslopu splopu lspopu slpopu olsppu losppu oslppu solppu lsoppu sloppu popslu oppslu pposlu pposlu oppslu popslu posplu opsplu psoplu spoplu ospplu sopplu ppsolu ppsolu pspolu sppolu pspolu sppolu opsplu posplu ospplu sopplu psoplu spoplu plpsou lppsou pplsou pplsou lppsou plpsou plspou lpspou pslpou splpou lsppou slppou ppslou ppslou psplou spplou psplou spplou lpspou plspou lsppou slppou pslpou splpou olpspu lopspu oplspu polspu lpospu plospu olsppu losppu oslppu solppu lsoppu sloppu opslpu poslpu osplpu soplpu psolpu spolpu lpsopu plsopu lspopu slpopu pslopu splopu pulpso uplpso plupso lpupso ulppso luppso puplso upplso ppulso ppulso upplso puplso plpuso lppuso ppluso ppluso lppuso plpuso ulppso luppso uplpso pulpso lpupso plupso pulspo uplspo pluspo lpuspo ulpspo lupspo puslpo upslpo psulpo spulpo usplpo suplpo plsupo lpsupo pslupo splupo lspupo slpupo ulsppo lusppo uslppo sulppo lsuppo sluppo pupslo uppslo ppuslo ppuslo uppslo pupslo pusplo upsplo psuplo spuplo uspplo supplo ppsulo ppsulo pspulo sppulo pspulo sppulo upsplo pusplo uspplo supplo psuplo spuplo plpsuo lppsuo pplsuo pplsuo lppsuo plpsuo plspuo lpspuo pslpuo splpuo lsppuo slppuo ppsluo ppsluo pspluo sppluo pspluo sppluo lpspuo plspuo lsppuo slppuo pslpuo splpuo ulpspo lupspo uplspo pulspo lpuspo pluspo ulsppo lusppo uslppo sulppo lsuppo sluppo upslpo puslpo usplpo suplpo psulpo spulpo lpsupo plsupo lspupo slpupo pslupo splupo oulpsp uolpsp olupsp loupsp ulopsp luopsp ouplsp uoplsp opulsp poulsp upolsp puolsp olpusp lopusp oplusp polusp lpousp plousp ulposp luposp uplosp pulosp lpuosp pluosp oulspp uolspp oluspp louspp ulospp luospp ouslpp uoslpp osulpp soulpp usolpp suolpp olsupp losupp oslupp solupp lsoupp sloupp ulsopp lusopp uslopp sulopp lsuopp sluopp oupslp uopslp opuslp pouslp uposlp puoslp ousplp uosplp osuplp souplp usoplp suoplp opsulp posulp ospulp sopulp psoulp spoulp upsolp pusolp uspolp supolp psuolp spuolp olpsup lopsup oplsup polsup lposup plosup olspup lospup oslpup solpup lsopup slopup opslup poslup osplup soplup psolup spolup lpsoup plsoup lspoup slpoup psloup sploup ulpsop lupsop uplsop pulsop lpusop plusop ulspop luspop uslpop sulpop lsupop slupop upslop puslop usplop suplop psulop spulop lpsuop plsuop lspuop slpuop psluop spluop
Note: these 'words' (valid or invalid) are all the permutations of the word poulps. These words are obtained by scrambling the letters in poulps.