umpier mupier upmier pumier mpuier pmuier umiper muiper uimper iumper miuper imuper upimer puimer uipmer iupmer piumer ipumer mpiuer pmiuer mipuer impuer pimuer ipmuer umpeir mupeir upmeir pumeir mpueir pmueir umepir muepir uempir eumpir meupir emupir upemir puemir uepmir eupmir peumir epumir mpeuir pmeuir mepuir empuir pemuir epmuir umiepr muiepr uimepr iumepr miuepr imuepr umeipr mueipr uemipr eumipr meuipr emuipr uiempr iuempr ueimpr euimpr ieumpr eiumpr mieupr imeupr meiupr emiupr iemupr eimupr upiemr puiemr uipemr iupemr piuemr ipuemr upeimr pueimr uepimr eupimr peuimr epuimr uiepmr iuepmr ueipmr euipmr ieupmr eiupmr pieumr ipeumr peiumr epiumr iepumr eipumr mpieur pmieur mipeur impeur pimeur ipmeur mpeiur pmeiur mepiur empiur pemiur epmiur miepur imepur meipur emipur iempur eimpur piemur ipemur peimur epimur iepmur eipmur umpire mupire upmire pumire mpuire pmuire umipre muipre uimpre iumpre miupre imupre upimre puimre uipmre iupmre piumre ipumre mpiure pmiure mipure impure pimure ipmure umprie muprie upmrie pumrie mpurie pmurie umrpie murpie urmpie rumpie mrupie rmupie uprmie purmie urpmie rupmie prumie rpumie mpruie pmruie mrpuie rmpuie prmuie rpmuie umirpe muirpe uimrpe iumrpe miurpe imurpe umripe muripe urmipe rumipe mruipe rmuipe uirmpe iurmpe urimpe ruimpe irumpe riumpe mirupe imrupe mriupe rmiupe irmupe rimupe upirme puirme uiprme iuprme piurme ipurme uprime purime urpime rupime pruime rpuime uirpme iurpme uripme ruipme irupme riupme pirume iprume priume rpiume irpume ripume mpirue pmirue miprue imprue pimrue ipmrue mpriue pmriue mrpiue rmpiue prmiue rpmiue mirpue imrpue mripue rmipue irmpue rimpue pirmue iprmue primue rpimue irpmue ripmue umperi muperi upmeri pumeri mpueri pmueri umepri muepri uempri eumpri meupri emupri upemri puemri uepmri eupmri peumri epumri mpeuri pmeuri mepuri empuri pemuri epmuri umprei muprei upmrei pumrei mpurei pmurei umrpei murpei urmpei rumpei mrupei rmupei uprmei purmei urpmei rupmei prumei rpumei mpruei pmruei mrpuei rmpuei prmuei rpmuei umerpi muerpi uemrpi eumrpi meurpi emurpi umrepi murepi urmepi rumepi mruepi rmuepi uermpi eurmpi urempi ruempi erumpi reumpi merupi emrupi mreupi rmeupi ermupi remupi upermi puermi ueprmi euprmi peurmi epurmi upremi puremi urpemi rupemi pruemi rpuemi uerpmi eurpmi urepmi ruepmi erupmi reupmi perumi eprumi preumi rpeumi erpumi repumi mperui pmerui meprui emprui pemrui epmrui mpreui pmreui mrpeui rmpeui prmeui rpmeui merpui emrpui mrepui rmepui ermpui rempui permui eprmui premui rpemui erpmui repmui umierp muierp uimerp iumerp miuerp imuerp umeirp mueirp uemirp eumirp meuirp emuirp uiemrp iuemrp ueimrp euimrp ieumrp eiumrp mieurp imeurp meiurp emiurp iemurp eimurp umirep muirep uimrep iumrep miurep imurep umriep muriep urmiep rumiep mruiep rmuiep uirmep iurmep urimep ruimep irumep riumep miruep imruep mriuep rmiuep irmuep rimuep umerip muerip uemrip eumrip meurip emurip umreip mureip urmeip rumeip mrueip rmueip uermip eurmip uremip ruemip erumip reumip meruip emruip mreuip rmeuip ermuip remuip uiermp iuermp ueirmp euirmp ieurmp eiurmp uiremp iuremp uriemp ruiemp iruemp riuemp uerimp eurimp ureimp rueimp eruimp reuimp ierump eirump ireump rieump eriump reiump mierup imerup meirup emirup iemrup eimrup mireup imreup mrieup rmieup irmeup rimeup meriup emriup mreiup rmeiup ermiup remiup iermup eirmup iremup riemup erimup reimup upierm puierm uiperm iuperm piuerm ipuerm upeirm pueirm uepirm eupirm peuirm epuirm uieprm iueprm ueiprm euiprm ieuprm eiuprm pieurm ipeurm peiurm epiurm iepurm eipurm upirem puirem uiprem iuprem piurem ipurem upriem puriem urpiem rupiem pruiem rpuiem uirpem iurpem uripem ruipem irupem riupem piruem ipruem priuem rpiuem irpuem ripuem uperim puerim ueprim euprim peurim epurim upreim pureim urpeim rupeim prueim rpueim uerpim eurpim urepim ruepim erupim reupim peruim epruim preuim rpeuim erpuim repuim uierpm iuerpm ueirpm euirpm ieurpm eiurpm uirepm iurepm uriepm ruiepm iruepm riuepm ueripm euripm ureipm rueipm eruipm reuipm ierupm eirupm ireupm rieupm eriupm reiupm pierum iperum peirum epirum ieprum eiprum pireum ipreum prieum rpieum irpeum ripeum perium eprium preium rpeium erpium repium ierpum eirpum irepum riepum eripum reipum mpieru pmieru miperu imperu pimeru ipmeru mpeiru pmeiru mepiru empiru pemiru epmiru miepru imepru meipru emipru iempru eimpru piemru ipemru peimru epimru iepmru eipmru mpireu pmireu mipreu impreu pimreu ipmreu mprieu pmrieu mrpieu rmpieu prmieu rpmieu mirpeu imrpeu mripeu rmipeu irmpeu rimpeu pirmeu iprmeu primeu rpimeu irpmeu ripmeu mperiu pmeriu mepriu empriu pemriu epmriu mpreiu pmreiu mrpeiu rmpeiu prmeiu rpmeiu merpiu emrpiu mrepiu rmepiu ermpiu rempiu permiu eprmiu premiu rpemiu erpmiu repmiu mierpu imerpu meirpu emirpu iemrpu eimrpu mirepu imrepu mriepu rmiepu irmepu rimepu meripu emripu mreipu rmeipu ermipu remipu iermpu eirmpu irempu riempu erimpu reimpu piermu ipermu peirmu epirmu ieprmu eiprmu piremu ipremu priemu rpiemu irpemu ripemu perimu eprimu preimu rpeimu erpimu repimu ierpmu eirpmu irepmu riepmu eripmu reipmu
Note: these 'words' (valid or invalid) are all the permutations of the word umpier. These words are obtained by scrambling the letters in umpier.