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