pappus apppus ppapus ppapus apppus pappus pappus apppus ppapus ppapus apppus pappus pppaus pppaus pppaus pppaus pppaus pppaus apppus pappus apppus pappus ppapus ppapus papups appups ppaups ppaups appups papups paupps apupps puapps upapps auppps uappps ppuaps ppuaps pupaps uppaps pupaps uppaps apupps paupps auppps uappps puapps upapps papups appups ppaups ppaups appups papups paupps apupps puapps upapps auppps uappps ppuaps ppuaps pupaps uppaps pupaps uppaps apupps paupps auppps uappps puapps upapps pppuas pppuas pppuas pppuas pppuas pppuas ppupas ppupas puppas upppas puppas upppas ppupas ppupas puppas upppas puppas upppas ppupas ppupas puppas upppas puppas upppas appups papups appups papups ppaups ppaups apupps paupps auppps uappps puapps upapps apupps paupps auppps uappps puapps upapps ppuaps ppuaps pupaps uppaps pupaps uppaps pappsu apppsu ppapsu ppapsu apppsu pappsu pappsu apppsu ppapsu ppapsu apppsu pappsu pppasu pppasu pppasu pppasu pppasu pppasu apppsu pappsu apppsu pappsu ppapsu ppapsu papspu appspu ppaspu ppaspu appspu papspu pasppu apsppu psappu spappu aspppu sapppu ppsapu ppsapu pspapu sppapu pspapu sppapu apsppu pasppu aspppu sapppu psappu spappu papspu appspu ppaspu ppaspu appspu papspu pasppu apsppu psappu spappu aspppu sapppu ppsapu ppsapu pspapu sppapu pspapu sppapu apsppu pasppu aspppu sapppu psappu spappu pppsau pppsau pppsau pppsau pppsau pppsau ppspau ppspau psppau spppau psppau spppau ppspau ppspau psppau spppau psppau spppau ppspau ppspau psppau spppau psppau spppau appspu papspu appspu papspu ppaspu ppaspu apsppu pasppu aspppu sapppu psappu spappu apsppu pasppu aspppu sapppu psappu spappu ppsapu ppsapu pspapu sppapu pspapu sppapu papusp appusp ppausp ppausp appusp papusp paupsp apupsp puapsp upapsp auppsp uappsp ppuasp ppuasp pupasp uppasp pupasp uppasp apupsp paupsp auppsp uappsp puapsp upapsp papsup appsup ppasup ppasup appsup papsup paspup apspup psapup spapup asppup sappup ppsaup ppsaup pspaup sppaup pspaup sppaup apspup paspup asppup sappup psapup spapup pauspp apuspp puaspp upaspp aupspp uapspp pasupp apsupp psaupp spaupp aspupp sapupp pusapp upsapp psuapp spuapp uspapp supapp ausppp uasppp asuppp sauppp usappp suappp ppusap ppusap pupsap uppsap pupsap uppsap ppsuap ppsuap pspuap sppuap pspuap sppuap puspap upspap psupap spupap usppap suppap puspap upspap psupap spupap usppap suppap apuspp pauspp aupspp uapspp puaspp upaspp apsupp pasupp aspupp sapupp psaupp spaupp ausppp uasppp asuppp sauppp usappp suappp pusapp upsapp psuapp spuapp uspapp supapp papusp appusp ppausp ppausp appusp papusp paupsp apupsp puapsp upapsp auppsp uappsp ppuasp ppuasp pupasp uppasp pupasp uppasp apupsp paupsp auppsp uappsp puapsp upapsp papsup appsup ppasup ppasup appsup papsup paspup apspup psapup spapup asppup sappup ppsaup ppsaup pspaup sppaup pspaup sppaup apspup paspup asppup sappup psapup spapup pauspp apuspp puaspp upaspp aupspp uapspp pasupp apsupp psaupp spaupp aspupp sapupp pusapp upsapp psuapp spuapp uspapp supapp ausppp uasppp asuppp sauppp usappp suappp ppusap ppusap pupsap uppsap pupsap uppsap ppsuap ppsuap pspuap sppuap pspuap sppuap puspap upspap psupap spupap usppap suppap puspap upspap psupap spupap usppap suppap apuspp pauspp aupspp uapspp puaspp upaspp apsupp pasupp aspupp sapupp psaupp spaupp ausppp uasppp asuppp sauppp usappp suappp pusapp upsapp psuapp spuapp uspapp supapp pppusa pppusa pppusa pppusa pppusa pppusa ppupsa ppupsa puppsa upppsa puppsa upppsa ppupsa ppupsa puppsa upppsa puppsa upppsa ppupsa ppupsa puppsa upppsa puppsa upppsa pppsua pppsua pppsua pppsua pppsua pppsua ppspua ppspua psppua spppua psppua spppua ppspua ppspua psppua spppua psppua spppua ppspua ppspua psppua spppua psppua spppua ppuspa ppuspa pupspa uppspa pupspa uppspa ppsupa ppsupa pspupa sppupa pspupa sppupa pusppa upsppa psuppa spuppa uspppa supppa pusppa upsppa psuppa spuppa uspppa supppa ppuspa ppuspa pupspa uppspa pupspa uppspa ppsupa ppsupa pspupa sppupa pspupa sppupa pusppa upsppa psuppa spuppa uspppa supppa pusppa upsppa psuppa spuppa uspppa supppa ppuspa ppuspa pupspa uppspa pupspa uppspa ppsupa ppsupa pspupa sppupa pspupa sppupa pusppa upsppa psuppa spuppa uspppa supppa pusppa upsppa psuppa spuppa uspppa supppa appusp papusp appusp papusp ppausp ppausp apupsp paupsp auppsp uappsp puapsp upapsp apupsp paupsp auppsp uappsp puapsp upapsp ppuasp ppuasp pupasp uppasp pupasp uppasp appsup papsup appsup papsup ppasup ppasup apspup paspup asppup sappup psapup spapup apspup paspup asppup sappup psapup spapup ppsaup ppsaup pspaup sppaup pspaup sppaup apuspp pauspp aupspp uapspp puaspp upaspp apsupp pasupp aspupp sapupp psaupp spaupp ausppp uasppp asuppp sauppp usappp suappp pusapp upsapp psuapp spuapp uspapp supapp apuspp pauspp aupspp uapspp puaspp upaspp apsupp pasupp aspupp sapupp psaupp spaupp ausppp uasppp asuppp sauppp usappp suappp pusapp upsapp psuapp spuapp uspapp supapp ppusap ppusap pupsap uppsap pupsap uppsap ppsuap ppsuap pspuap sppuap pspuap sppuap puspap upspap psupap spupap usppap suppap puspap upspap psupap spupap usppap suppap
Note: these 'words' (valid or invalid) are all the permutations of the word pappus. These words are obtained by scrambling the letters in pappus.