papule appule ppaule ppaule appule papule pauple apuple puaple upaple aupple uapple ppuale ppuale pupale uppale pupale uppale apuple pauple aupple uapple puaple upaple paplue applue ppalue ppalue applue paplue palpue aplpue plapue lpapue alppue lappue pplaue pplaue plpaue lppaue plpaue lppaue aplpue palpue alppue lappue plapue lpapue paulpe apulpe pualpe upalpe auplpe uaplpe palupe aplupe plaupe lpaupe alpupe lapupe pulape uplape pluape lpuape ulpape lupape aulppe ualppe aluppe lauppe ulappe luappe ppulae ppulae puplae upplae puplae upplae ppluae ppluae plpuae lppuae plpuae lppuae pulpae uplpae plupae lpupae ulppae luppae pulpae uplpae plupae lpupae ulppae luppae apulpe paulpe auplpe uaplpe pualpe upalpe aplupe palupe alpupe lapupe plaupe lpaupe aulppe ualppe aluppe lauppe ulappe luappe pulape uplape pluape lpuape ulpape lupape papuel appuel ppauel ppauel appuel papuel paupel apupel puapel upapel auppel uappel ppuael ppuael pupael uppael pupael uppael apupel paupel auppel uappel puapel upapel papeul appeul ppaeul ppaeul appeul papeul paepul apepul peapul epapul aeppul eappul ppeaul ppeaul pepaul eppaul pepaul eppaul apepul paepul aeppul eappul peapul epapul pauepl apuepl puaepl upaepl aupepl uapepl paeupl apeupl peaupl epaupl aepupl eapupl pueapl upeapl peuapl epuapl uepapl eupapl aueppl uaeppl aeuppl eauppl ueappl euappl ppueal ppueal pupeal uppeal pupeal uppeal ppeual ppeual pepual eppual pepual eppual puepal upepal peupal epupal ueppal euppal puepal upepal peupal epupal ueppal euppal apuepl pauepl aupepl uapepl puaepl upaepl apeupl paeupl aepupl eapupl peaupl epaupl aueppl uaeppl aeuppl eauppl ueappl euappl pueapl upeapl peuapl epuapl uepapl eupapl papleu appleu ppaleu ppaleu appleu papleu palpeu aplpeu plapeu lpapeu alppeu lappeu pplaeu pplaeu plpaeu lppaeu plpaeu lppaeu aplpeu palpeu alppeu lappeu plapeu lpapeu papelu appelu ppaelu ppaelu appelu papelu paeplu apeplu peaplu epaplu aepplu eapplu ppealu ppealu pepalu eppalu pepalu eppalu apeplu paeplu aepplu eapplu peaplu epaplu palepu aplepu plaepu lpaepu alpepu lapepu paelpu apelpu pealpu epalpu aeplpu eaplpu pleapu lpeapu pelapu eplapu lepapu elpapu aleppu laeppu aelppu ealppu leappu elappu ppleau ppleau plpeau lppeau plpeau lppeau ppelau ppelau peplau epplau peplau epplau plepau lpepau pelpau eplpau leppau elppau plepau lpepau pelpau eplpau leppau elppau aplepu palepu alpepu lapepu plaepu lpaepu apelpu paelpu aeplpu eaplpu pealpu epalpu aleppu laeppu aelppu ealppu leappu elappu pleapu lpeapu pelapu eplapu lepapu elpapu paulep apulep pualep upalep auplep uaplep paluep apluep plauep lpauep alpuep lapuep pulaep uplaep pluaep lpuaep ulpaep lupaep aulpep ualpep alupep laupep ulapep luapep pauelp apuelp puaelp upaelp aupelp uapelp paeulp apeulp peaulp epaulp aepulp eapulp puealp upealp peualp epualp uepalp eupalp aueplp uaeplp aeuplp eauplp ueaplp euaplp paleup apleup plaeup lpaeup alpeup lapeup paelup apelup pealup epalup aeplup eaplup pleaup lpeaup pelaup eplaup lepaup elpaup alepup laepup aelpup ealpup leapup elapup puleap upleap plueap lpueap ulpeap lupeap puelap upelap peulap epulap ueplap euplap pleuap lpeuap peluap epluap lepuap elpuap ulepap luepap uelpap eulpap leupap elupap aulepp ualepp aluepp lauepp ulaepp luaepp auelpp uaelpp aeulpp eaulpp uealpp eualpp aleupp laeupp aelupp ealupp leaupp elaupp uleapp lueapp uelapp eulapp leuapp eluapp ppulea ppulea puplea upplea puplea upplea ppluea ppluea plpuea lppuea plpuea lppuea pulpea uplpea plupea lpupea ulppea luppea pulpea uplpea plupea lpupea ulppea luppea ppuela ppuela pupela uppela pupela uppela ppeula ppeula pepula eppula pepula eppula puepla upepla peupla epupla ueppla euppla puepla upepla peupla epupla ueppla euppla ppleua ppleua plpeua lppeua plpeua lppeua ppelua ppelua peplua epplua peplua epplua plepua lpepua pelpua eplpua leppua elppua plepua lpepua pelpua eplpua leppua elppua pulepa uplepa pluepa lpuepa ulpepa lupepa puelpa upelpa peulpa epulpa ueplpa euplpa pleupa lpeupa pelupa eplupa lepupa elpupa uleppa lueppa uelppa eulppa leuppa eluppa pulepa uplepa pluepa lpuepa ulpepa lupepa puelpa upelpa peulpa epulpa ueplpa euplpa pleupa lpeupa pelupa eplupa lepupa elpupa uleppa lueppa uelppa eulppa leuppa eluppa apulep paulep auplep uaplep pualep upalep apluep paluep alpuep lapuep plauep lpauep aulpep ualpep alupep laupep ulapep luapep pulaep uplaep pluaep lpuaep ulpaep lupaep apuelp pauelp aupelp uapelp puaelp upaelp apeulp paeulp aepulp eapulp peaulp epaulp aueplp uaeplp aeuplp eauplp ueaplp euaplp puealp upealp peualp epualp uepalp eupalp apleup paleup alpeup lapeup plaeup lpaeup apelup paelup aeplup eaplup pealup epalup alepup laepup aelpup ealpup leapup elapup pleaup lpeaup pelaup eplaup lepaup elpaup aulepp ualepp aluepp lauepp ulaepp luaepp auelpp uaelpp aeulpp eaulpp uealpp eualpp aleupp laeupp aelupp ealupp leaupp elaupp uleapp lueapp uelapp eulapp leuapp eluapp puleap upleap plueap lpueap ulpeap lupeap puelap upelap peulap epulap ueplap euplap pleuap lpeuap peluap epluap lepuap elpuap ulepap luepap uelpap eulpap leupap elupap
Note: these 'words' (valid or invalid) are all the permutations of the word papule. These words are obtained by scrambling the letters in papule.