gauper aguper guaper ugaper augper uagper gapuer agpuer gpauer pgauer apguer paguer gupaer ugpaer gpuaer pguaer upgaer pugaer aupger uapger apuger pauger upager puager gauepr aguepr guaepr ugaepr augepr uagepr gaeupr ageupr geaupr egaupr aegupr eagupr gueapr ugeapr geuapr eguapr uegapr eugapr auegpr uaegpr aeugpr eaugpr ueagpr euagpr gapeur agpeur gpaeur pgaeur apgeur pageur gaepur agepur geapur egapur aegpur eagpur gpeaur pgeaur gepaur egpaur pegaur epgaur apegur paegur aepgur eapgur peagur epagur gupear ugpear gpuear pguear upgear pugear guepar ugepar geupar egupar uegpar eugpar gpeuar pgeuar gepuar egpuar peguar epguar upegar puegar uepgar eupgar peugar epugar aupegr uapegr apuegr pauegr upaegr puaegr auepgr uaepgr aeupgr eaupgr ueapgr euapgr apeugr paeugr aepugr eapugr peaugr epaugr upeagr pueagr uepagr eupagr peuagr epuagr gaupre agupre guapre ugapre augpre uagpre gapure agpure gpaure pgaure apgure pagure gupare ugpare gpuare pguare upgare pugare aupgre uapgre apugre paugre upagre puagre gaurpe agurpe guarpe ugarpe augrpe uagrpe garupe agrupe graupe rgaupe argupe ragupe gurape ugrape gruape rguape urgape rugape aurgpe uargpe arugpe raugpe uragpe ruagpe gaprue agprue gparue pgarue apgrue pagrue garpue agrpue grapue rgapue argpue ragpue gpraue pgraue grpaue rgpaue prgaue rpgaue aprgue pargue arpgue rapgue prague rpague guprae ugprae gpurae pgurae upgrae pugrae gurpae ugrpae grupae rgupae urgpae rugpae gpruae pgruae grpuae rgpuae prguae rpguae uprgae purgae urpgae rupgae prugae rpugae auprge uaprge apurge paurge uparge puarge aurpge uarpge arupge raupge urapge ruapge apruge paruge arpuge rapuge prauge rpauge uprage purage urpage rupage pruage rpuage gauerp aguerp guaerp ugaerp augerp uagerp gaeurp ageurp geaurp egaurp aegurp eagurp guearp ugearp geuarp eguarp uegarp eugarp auegrp uaegrp aeugrp eaugrp ueagrp euagrp gaurep agurep guarep ugarep augrep uagrep garuep agruep grauep rgauep arguep raguep guraep ugraep gruaep rguaep urgaep rugaep aurgep uargep arugep raugep uragep ruagep gaerup agerup gearup egarup aegrup eagrup gareup agreup graeup rgaeup argeup rageup geraup egraup greaup rgeaup ergaup regaup aergup eargup aregup raegup eragup reagup guerap ugerap geurap egurap uegrap eugrap gureap ugreap grueap rgueap urgeap rugeap geruap egruap greuap rgeuap erguap reguap uergap eurgap uregap ruegap erugap reugap auergp uaergp aeurgp eaurgp ueargp euargp auregp uaregp aruegp rauegp uraegp ruaegp aerugp earugp areugp raeugp eraugp reaugp ueragp euragp ureagp rueagp eruagp reuagp gaperu agperu gpaeru pgaeru apgeru pageru gaepru agepru geapru egapru aegpru eagpru gpearu pgearu geparu egparu pegaru epgaru apegru paegru aepgru eapgru peagru epagru gapreu agpreu gpareu pgareu apgreu pagreu garpeu agrpeu grapeu rgapeu argpeu ragpeu gpraeu pgraeu grpaeu rgpaeu prgaeu rpgaeu aprgeu pargeu arpgeu rapgeu prageu rpageu gaerpu agerpu gearpu egarpu aegrpu eagrpu garepu agrepu graepu rgaepu argepu ragepu gerapu egrapu greapu rgeapu ergapu regapu aergpu eargpu aregpu raegpu eragpu reagpu gperau pgerau geprau egprau pegrau epgrau gpreau pgreau grpeau rgpeau prgeau rpgeau gerpau egrpau grepau rgepau ergpau regpau pergau eprgau pregau rpegau erpgau repgau apergu paergu aeprgu eaprgu peargu epargu apregu paregu arpegu rapegu praegu rpaegu aerpgu earpgu arepgu raepgu erapgu reapgu peragu epragu preagu rpeagu erpagu repagu gupera ugpera gpuera pguera upgera pugera guepra ugepra geupra egupra uegpra eugpra gpeura pgeura gepura egpura pegura epgura upegra puegra uepgra eupgra peugra epugra guprea ugprea gpurea pgurea upgrea pugrea gurpea ugrpea grupea rgupea urgpea rugpea gpruea pgruea grpuea rgpuea prguea rpguea uprgea purgea urpgea rupgea prugea rpugea guerpa ugerpa geurpa egurpa uegrpa eugrpa gurepa ugrepa gruepa rguepa urgepa rugepa gerupa egrupa greupa rgeupa ergupa regupa uergpa eurgpa uregpa ruegpa erugpa reugpa gperua pgerua geprua egprua pegrua epgrua gpreua pgreua grpeua rgpeua prgeua rpgeua gerpua egrpua grepua rgepua ergpua regpua pergua eprgua pregua rpegua erpgua repgua uperga puerga ueprga euprga peurga epurga uprega purega urpega rupega pruega rpuega uerpga eurpga urepga ruepga erupga reupga peruga epruga preuga rpeuga erpuga repuga auperg uaperg apuerg pauerg upaerg puaerg aueprg uaeprg aeuprg eauprg ueaprg euaprg apeurg paeurg aepurg eapurg peaurg epaurg upearg puearg ueparg euparg peuarg epuarg aupreg uapreg apureg paureg upareg puareg aurpeg uarpeg arupeg raupeg urapeg ruapeg aprueg parueg arpueg rapueg praueg rpaueg upraeg puraeg urpaeg rupaeg pruaeg rpuaeg auerpg uaerpg aeurpg eaurpg uearpg euarpg aurepg uarepg aruepg rauepg uraepg ruaepg aerupg earupg areupg raeupg eraupg reaupg uerapg eurapg ureapg rueapg eruapg reuapg aperug paerug aeprug eaprug pearug eparug apreug pareug arpeug rapeug praeug rpaeug aerpug earpug arepug raepug erapug reapug peraug epraug preaug rpeaug erpaug repaug uperag puerag ueprag euprag peurag epurag upreag pureag urpeag rupeag prueag rpueag uerpag eurpag urepag ruepag erupag reupag peruag epruag preuag rpeuag erpuag repuag
Note: these 'words' (valid or invalid) are all the permutations of the word gauper. These words are obtained by scrambling the letters in gauper.