pongid opngid pnogid npogid onpgid nopgid pognid opgnid pgonid gponid ogpnid gopnid pngoid npgoid pgnoid gpnoid ngpoid gnpoid ongpid nogpid ognpid gonpid ngopid gnopid ponigd opnigd pnoigd npoigd onpigd nopigd poingd opingd piongd ipongd oipngd iopngd pniogd npiogd pinogd ipnogd nipogd inpogd onipgd noipgd oinpgd ionpgd niopgd inopgd pogind opgind pgoind gpoind ogpind gopind poignd opignd piognd ipognd oipgnd iopgnd pgiond gpiond pigond ipgond gipond igpond ogipnd goipnd oigpnd iogpnd giopnd igopnd pngiod npgiod pgniod gpniod ngpiod gnpiod pnigod npigod pingod ipngod nipgod inpgod pginod gpinod pignod ipgnod gipnod igpnod ngipod gnipod nigpod ingpod ginpod ignpod ongipd nogipd ognipd gonipd ngoipd gnoipd onigpd noigpd oingpd iongpd niogpd inogpd oginpd goinpd oignpd iognpd gionpd igonpd ngiopd gniopd nigopd ingopd ginopd ignopd pongdi opngdi pnogdi npogdi onpgdi nopgdi pogndi opgndi pgondi gpondi ogpndi gopndi pngodi npgodi pgnodi gpnodi ngpodi gnpodi ongpdi nogpdi ognpdi gonpdi ngopdi gnopdi pondgi opndgi pnodgi npodgi onpdgi nopdgi podngi opdngi pdongi dpongi odpngi dopngi pndogi npdogi pdnogi dpnogi ndpogi dnpogi ondpgi nodpgi odnpgi donpgi ndopgi dnopgi pogdni opgdni pgodni gpodni ogpdni gopdni podgni opdgni pdogni dpogni odpgni dopgni pgdoni gpdoni pdgoni dpgoni gdponi dgponi ogdpni godpni odgpni dogpni gdopni dgopni pngdoi npgdoi pgndoi gpndoi ngpdoi gnpdoi pndgoi npdgoi pdngoi dpngoi ndpgoi dnpgoi pgdnoi gpdnoi pdgnoi dpgnoi gdpnoi dgpnoi ngdpoi gndpoi ndgpoi dngpoi gdnpoi dgnpoi ongdpi nogdpi ogndpi gondpi ngodpi gnodpi ondgpi nodgpi odngpi dongpi ndogpi dnogpi ogdnpi godnpi odgnpi dognpi gdonpi dgonpi ngdopi gndopi ndgopi dngopi gdnopi dgnopi ponidg opnidg pnoidg npoidg onpidg nopidg poindg opindg piondg ipondg oipndg iopndg pniodg npiodg pinodg ipnodg nipodg inpodg onipdg noipdg oinpdg ionpdg niopdg inopdg pondig opndig pnodig npodig onpdig nopdig podnig opdnig pdonig dponig odpnig dopnig pndoig npdoig pdnoig dpnoig ndpoig dnpoig ondpig nodpig odnpig donpig ndopig dnopig poidng opidng piodng ipodng oipdng iopdng poding opding pdoing dpoing odping doping pidong ipdong pdiong dpiong idpong dipong oidpng iodpng odipng doipng idopng diopng pnidog npidog pindog ipndog nipdog inpdog pndiog npdiog pdniog dpniog ndpiog dnpiog pidnog ipdnog pdinog dpinog idpnog dipnog nidpog indpog ndipog dnipog idnpog dinpog onidpg noidpg oindpg iondpg niodpg inodpg ondipg nodipg odnipg donipg ndoipg dnoipg oidnpg iodnpg odinpg doinpg idonpg dionpg nidopg indopg ndiopg dniopg idnopg dinopg pogidn opgidn pgoidn gpoidn ogpidn gopidn poigdn opigdn piogdn ipogdn oipgdn iopgdn pgiodn gpiodn pigodn ipgodn gipodn igpodn ogipdn goipdn oigpdn iogpdn giopdn igopdn pogdin opgdin pgodin gpodin ogpdin gopdin podgin opdgin pdogin dpogin odpgin dopgin pgdoin gpdoin pdgoin dpgoin gdpoin dgpoin ogdpin godpin odgpin dogpin gdopin dgopin poidgn opidgn piodgn ipodgn oipdgn iopdgn podign opdign pdoign dpoign odpign dopign pidogn ipdogn pdiogn dpiogn idpogn dipogn oidpgn iodpgn odipgn doipgn idopgn diopgn pgidon gpidon pigdon ipgdon gipdon igpdon pgdion gpdion pdgion dpgion gdpion dgpion pidgon ipdgon pdigon dpigon idpgon dipgon gidpon igdpon gdipon dgipon idgpon digpon ogidpn goidpn oigdpn iogdpn giodpn igodpn ogdipn godipn odgipn dogipn gdoipn dgoipn oidgpn iodgpn odigpn doigpn idogpn diogpn gidopn igdopn gdiopn dgiopn idgopn digopn pngido npgido pgnido gpnido ngpido gnpido pnigdo npigdo pingdo ipngdo nipgdo inpgdo pgindo gpindo pigndo ipgndo gipndo igpndo ngipdo gnipdo nigpdo ingpdo ginpdo ignpdo pngdio npgdio pgndio gpndio ngpdio gnpdio pndgio npdgio pdngio dpngio ndpgio dnpgio pgdnio gpdnio pdgnio dpgnio gdpnio dgpnio ngdpio gndpio ndgpio dngpio gdnpio dgnpio pnidgo npidgo pindgo ipndgo nipdgo inpdgo pndigo npdigo pdnigo dpnigo ndpigo dnpigo pidngo ipdngo pdingo dpingo idpngo dipngo nidpgo indpgo ndipgo dnipgo idnpgo dinpgo pgidno gpidno pigdno ipgdno gipdno igpdno pgdino gpdino pdgino dpgino gdpino dgpino pidgno ipdgno pdigno dpigno idpgno dipgno gidpno igdpno gdipno dgipno idgpno digpno ngidpo gnidpo nigdpo ingdpo gindpo igndpo ngdipo gndipo ndgipo dngipo gdnipo dgnipo nidgpo indgpo ndigpo dnigpo idngpo dingpo gidnpo igdnpo gdinpo dginpo idgnpo dignpo ongidp nogidp ognidp gonidp ngoidp gnoidp onigdp noigdp oingdp iongdp niogdp inogdp ogindp goindp oigndp iogndp giondp igondp ngiodp gniodp nigodp ingodp ginodp ignodp ongdip nogdip ogndip gondip ngodip gnodip ondgip nodgip odngip dongip ndogip dnogip ogdnip godnip odgnip dognip gdonip dgonip ngdoip gndoip ndgoip dngoip gdnoip dgnoip onidgp noidgp oindgp iondgp niodgp inodgp ondigp nodigp odnigp donigp ndoigp dnoigp oidngp iodngp odingp doingp idongp diongp nidogp indogp ndiogp dniogp idnogp dinogp ogidnp goidnp oigdnp iogdnp giodnp igodnp ogdinp godinp odginp doginp gdoinp dgoinp oidgnp iodgnp odignp doignp idognp diognp gidonp igdonp gdionp dgionp idgonp digonp ngidop gnidop nigdop ingdop gindop igndop ngdiop gndiop ndgiop dngiop gdniop dgniop nidgop indgop ndigop dnigop idngop dingop gidnop igdnop gdinop dginop idgnop dignop
Note: these 'words' (valid or invalid) are all the permutations of the word pongid. These words are obtained by scrambling the letters in pongid.