tupped utpped tpuped ptuped uptped putped tupped utpped tpuped ptuped uptped putped tppued ptpued tppued ptpued pptued pptued uppted pupted uppted pupted pputed pputed tupepd utpepd tpuepd ptuepd uptepd putepd tueppd uteppd teuppd etuppd uetppd eutppd tpeupd pteupd tepupd etpupd petupd eptupd upetpd puetpd ueptpd euptpd peutpd eputpd tupepd utpepd tpuepd ptuepd uptepd putepd tueppd uteppd teuppd etuppd uetppd eutppd tpeupd pteupd tepupd etpupd petupd eptupd upetpd puetpd ueptpd euptpd peutpd eputpd tppeud ptpeud tppeud ptpeud ppteud ppteud tpepud ptepud teppud etppud petpud eptpud tpepud ptepud teppud etppud petpud eptpud ppetud ppetud peptud epptud peptud epptud uppetd pupetd uppetd pupetd ppuetd ppuetd upeptd pueptd uepptd eupptd peuptd epuptd upeptd pueptd uepptd eupptd peuptd epuptd ppeutd ppeutd peputd epputd peputd epputd tuppde utppde tpupde ptupde uptpde putpde tuppde utppde tpupde ptupde uptpde putpde tppude ptpude tppude ptpude pptude pptude upptde puptde upptde puptde pputde pputde tupdpe utpdpe tpudpe ptudpe uptdpe putdpe tudppe utdppe tduppe dtuppe udtppe dutppe tpdupe ptdupe tdpupe dtpupe pdtupe dptupe updtpe pudtpe udptpe duptpe pdutpe dputpe tupdpe utpdpe tpudpe ptudpe uptdpe putdpe tudppe utdppe tduppe dtuppe udtppe dutppe tpdupe ptdupe tdpupe dtpupe pdtupe dptupe updtpe pudtpe udptpe duptpe pdutpe dputpe tppdue ptpdue tppdue ptpdue pptdue pptdue tpdpue ptdpue tdppue dtppue pdtpue dptpue tpdpue ptdpue tdppue dtppue pdtpue dptpue ppdtue ppdtue pdptue dpptue pdptue dpptue uppdte pupdte uppdte pupdte ppudte ppudte updpte pudpte udppte duppte pdupte dpupte updpte pudpte udppte duppte pdupte dpupte ppdute ppdute pdpute dppute pdpute dppute tupedp utpedp tpuedp ptuedp uptedp putedp tuepdp utepdp teupdp etupdp uetpdp eutpdp tpeudp pteudp tepudp etpudp petudp eptudp upetdp puetdp ueptdp euptdp peutdp eputdp tupdep utpdep tpudep ptudep uptdep putdep tudpep utdpep tdupep dtupep udtpep dutpep tpduep ptduep tdpuep dtpuep pdtuep dptuep updtep pudtep udptep duptep pdutep dputep tuedpp utedpp teudpp etudpp uetdpp eutdpp tudepp utdepp tduepp dtuepp udtepp dutepp tedupp etdupp tdeupp dteupp edtupp detupp uedtpp eudtpp udetpp duetpp edutpp deutpp tpedup ptedup tepdup etpdup petdup eptdup tpdeup ptdeup tdpeup dtpeup pdteup dpteup tedpup etdpup tdepup dtepup edtpup detpup pedtup epdtup pdetup dpetup edptup deptup upedtp puedtp uepdtp eupdtp peudtp epudtp updetp pudetp udpetp dupetp pduetp dpuetp uedptp eudptp udeptp dueptp eduptp deuptp pedutp epdutp pdeutp dpeutp edputp deputp tupedp utpedp tpuedp ptuedp uptedp putedp tuepdp utepdp teupdp etupdp uetpdp eutpdp tpeudp pteudp tepudp etpudp petudp eptudp upetdp puetdp ueptdp euptdp peutdp eputdp tupdep utpdep tpudep ptudep uptdep putdep tudpep utdpep tdupep dtupep udtpep dutpep tpduep ptduep tdpuep dtpuep pdtuep dptuep updtep pudtep udptep duptep pdutep dputep tuedpp utedpp teudpp etudpp uetdpp eutdpp tudepp utdepp tduepp dtuepp udtepp dutepp tedupp etdupp tdeupp dteupp edtupp detupp uedtpp eudtpp udetpp duetpp edutpp deutpp tpedup ptedup tepdup etpdup petdup eptdup tpdeup ptdeup tdpeup dtpeup pdteup dpteup tedpup etdpup tdepup dtepup edtpup detpup pedtup epdtup pdetup dpetup edptup deptup upedtp puedtp uepdtp eupdtp peudtp epudtp updetp pudetp udpetp dupetp pduetp dpuetp uedptp eudptp udeptp dueptp eduptp deuptp pedutp epdutp pdeutp dpeutp edputp deputp tppedu ptpedu tppedu ptpedu pptedu pptedu tpepdu ptepdu teppdu etppdu petpdu eptpdu tpepdu ptepdu teppdu etppdu petpdu eptpdu ppetdu ppetdu peptdu epptdu peptdu epptdu tppdeu ptpdeu tppdeu ptpdeu pptdeu pptdeu tpdpeu ptdpeu tdppeu dtppeu pdtpeu dptpeu tpdpeu ptdpeu tdppeu dtppeu pdtpeu dptpeu ppdteu ppdteu pdpteu dppteu pdpteu dppteu tpedpu ptedpu tepdpu etpdpu petdpu eptdpu tpdepu ptdepu tdpepu dtpepu pdtepu dptepu tedppu etdppu tdeppu dteppu edtppu detppu pedtpu epdtpu pdetpu dpetpu edptpu deptpu tpedpu ptedpu tepdpu etpdpu petdpu eptdpu tpdepu ptdepu tdpepu dtpepu pdtepu dptepu tedppu etdppu tdeppu dteppu edtppu detppu pedtpu epdtpu pdetpu dpetpu edptpu deptpu ppedtu ppedtu pepdtu eppdtu pepdtu eppdtu ppdetu ppdetu pdpetu dppetu pdpetu dppetu pedptu epdptu pdeptu dpeptu edpptu depptu pedptu epdptu pdeptu dpeptu edpptu depptu uppedt pupedt uppedt pupedt ppuedt ppuedt upepdt puepdt ueppdt euppdt peupdt epupdt upepdt puepdt ueppdt euppdt peupdt epupdt ppeudt ppeudt pepudt eppudt pepudt eppudt uppdet pupdet uppdet pupdet ppudet ppudet updpet pudpet udppet duppet pdupet dpupet updpet pudpet udppet duppet pdupet dpupet ppduet ppduet pdpuet dppuet pdpuet dppuet upedpt puedpt uepdpt eupdpt peudpt epudpt updept pudept udpept dupept pduept dpuept uedppt eudppt udeppt dueppt eduppt deuppt pedupt epdupt pdeupt dpeupt edpupt depupt upedpt puedpt uepdpt eupdpt peudpt epudpt updept pudept udpept dupept pduept dpuept uedppt eudppt udeppt dueppt eduppt deuppt pedupt epdupt pdeupt dpeupt edpupt depupt ppedut ppedut pepdut eppdut pepdut eppdut ppdeut ppdeut pdpeut dppeut pdpeut dppeut pedput epdput pdeput dpeput edpput depput pedput epdput pdeput dpeput edpput depput
Note: these 'words' (valid or invalid) are all the permutations of the word tupped. These words are obtained by scrambling the letters in tupped.