unpegs nupegs upnegs punegs npuegs pnuegs unepgs nuepgs uenpgs eunpgs neupgs enupgs upengs puengs uepngs eupngs peungs epungs npeugs pneugs nepugs enpugs penugs epnugs unpges nupges upnges punges npuges pnuges ungpes nugpes ugnpes gunpes ngupes gnupes upgnes pugnes ugpnes gupnes pgunes gpunes npgues pngues ngpues gnpues pgnues gpnues unegps nuegps uengps eungps neugps enugps ungeps nugeps ugneps guneps ngueps gnueps uegnps eugnps ugenps guenps egunps geunps negups engups ngeups gneups egnups genups upegns puegns uepgns eupgns peugns epugns upgens pugens ugpens gupens pguens gpuens uegpns eugpns ugepns guepns egupns geupns peguns epguns pgeuns gpeuns egpuns gepuns npegus pnegus nepgus enpgus pengus epngus npgeus pngeus ngpeus gnpeus pgneus gpneus negpus engpus ngepus gnepus egnpus genpus pegnus epgnus pgenus gpenus egpnus gepnus unpesg nupesg upnesg punesg npuesg pnuesg unepsg nuepsg uenpsg eunpsg neupsg enupsg upensg puensg uepnsg eupnsg peunsg epunsg npeusg pneusg nepusg enpusg penusg epnusg unpseg nupseg upnseg punseg npuseg pnuseg unspeg nuspeg usnpeg sunpeg nsupeg snupeg upsneg pusneg uspneg supneg psuneg spuneg npsueg pnsueg nspueg snpueg psnueg spnueg unespg nuespg uenspg eunspg neuspg enuspg unsepg nusepg usnepg sunepg nsuepg snuepg uesnpg eusnpg usenpg suenpg esunpg seunpg nesupg ensupg nseupg sneupg esnupg senupg upesng puesng uepsng eupsng peusng epusng upseng puseng uspeng supeng psueng spueng uespng euspng usepng suepng esupng seupng pesung epsung pseung speung espung sepung npesug pnesug nepsug enpsug pensug epnsug npseug pnseug nspeug snpeug psneug spneug nespug enspug nsepug snepug esnpug senpug pesnug epsnug psenug spenug espnug sepnug unpgse nupgse upngse pungse npugse pnugse ungpse nugpse ugnpse gunpse ngupse gnupse upgnse pugnse ugpnse gupnse pgunse gpunse npguse pnguse ngpuse gnpuse pgnuse gpnuse unpsge nupsge upnsge punsge npusge pnusge unspge nuspge usnpge sunpge nsupge snupge upsnge pusnge uspnge supnge psunge spunge npsuge pnsuge nspuge snpuge psnuge spnuge ungspe nugspe ugnspe gunspe nguspe gnuspe unsgpe nusgpe usngpe sungpe nsugpe snugpe ugsnpe gusnpe usgnpe sugnpe gsunpe sgunpe ngsupe gnsupe nsgupe sngupe gsnupe sgnupe upgsne pugsne ugpsne gupsne pgusne gpusne upsgne pusgne uspgne supgne psugne spugne ugspne guspne usgpne sugpne gsupne sgupne pgsune gpsune psgune spgune gspune sgpune npgsue pngsue ngpsue gnpsue pgnsue gpnsue npsgue pnsgue nspgue snpgue psngue spngue ngspue gnspue nsgpue sngpue gsnpue sgnpue pgsnue gpsnue psgnue spgnue gspnue sgpnue unegsp nuegsp uengsp eungsp neugsp enugsp ungesp nugesp ugnesp gunesp nguesp gnuesp uegnsp eugnsp ugensp guensp egunsp geunsp negusp engusp ngeusp gneusp egnusp genusp unesgp nuesgp uensgp eunsgp neusgp enusgp unsegp nusegp usnegp sunegp nsuegp snuegp uesngp eusngp usengp suengp esungp seungp nesugp ensugp nseugp sneugp esnugp senugp ungsep nugsep ugnsep gunsep ngusep gnusep unsgep nusgep usngep sungep nsugep snugep ugsnep gusnep usgnep sugnep gsunep sgunep ngsuep gnsuep nsguep snguep gsnuep sgnuep uegsnp eugsnp ugesnp guesnp egusnp geusnp uesgnp eusgnp usegnp suegnp esugnp seugnp ugsenp gusenp usgenp sugenp gsuenp sguenp egsunp gesunp esgunp segunp gseunp sgeunp negsup engsup ngesup gnesup egnsup gensup nesgup ensgup nsegup snegup esngup sengup ngseup gnseup nsgeup sngeup gsneup sgneup egsnup gesnup esgnup segnup gsenup sgenup upegsn puegsn uepgsn eupgsn peugsn epugsn upgesn pugesn ugpesn gupesn pguesn gpuesn uegpsn eugpsn ugepsn guepsn egupsn geupsn pegusn epgusn pgeusn gpeusn egpusn gepusn upesgn puesgn uepsgn eupsgn peusgn epusgn upsegn pusegn uspegn supegn psuegn spuegn uespgn euspgn usepgn suepgn esupgn seupgn pesugn epsugn pseugn speugn espugn sepugn upgsen pugsen ugpsen gupsen pgusen gpusen upsgen pusgen uspgen supgen psugen spugen ugspen guspen usgpen sugpen gsupen sgupen pgsuen gpsuen psguen spguen gspuen sgpuen uegspn eugspn ugespn guespn eguspn geuspn uesgpn eusgpn usegpn suegpn esugpn seugpn ugsepn gusepn usgepn sugepn gsuepn sguepn egsupn gesupn esgupn segupn gseupn sgeupn pegsun epgsun pgesun gpesun egpsun gepsun pesgun epsgun psegun spegun espgun sepgun pgseun gpseun psgeun spgeun gspeun sgpeun egspun gespun esgpun segpun gsepun sgepun npegsu pnegsu nepgsu enpgsu pengsu epngsu npgesu pngesu ngpesu gnpesu pgnesu gpnesu negpsu engpsu ngepsu gnepsu egnpsu genpsu pegnsu epgnsu pgensu gpensu egpnsu gepnsu npesgu pnesgu nepsgu enpsgu pensgu epnsgu npsegu pnsegu nspegu snpegu psnegu spnegu nespgu enspgu nsepgu snepgu esnpgu senpgu pesngu epsngu psengu spengu espngu sepngu npgseu pngseu ngpseu gnpseu pgnseu gpnseu npsgeu pnsgeu nspgeu snpgeu psngeu spngeu ngspeu gnspeu nsgpeu sngpeu gsnpeu sgnpeu pgsneu gpsneu psgneu spgneu gspneu sgpneu negspu engspu ngespu gnespu egnspu genspu nesgpu ensgpu nsegpu snegpu esngpu sengpu ngsepu gnsepu nsgepu sngepu gsnepu sgnepu egsnpu gesnpu esgnpu segnpu gsenpu sgenpu pegsnu epgsnu pgesnu gpesnu egpsnu gepsnu pesgnu epsgnu psegnu spegnu espgnu sepgnu pgsenu gpsenu psgenu spgenu gspenu sgpenu egspnu gespnu esgpnu segpnu gsepnu sgepnu
Note: these 'words' (valid or invalid) are all the permutations of the word unpegs. These words are obtained by scrambling the letters in unpegs.