lumper ulmper lmuper mluper umlper mulper lupmer ulpmer lpumer plumer uplmer pulmer lmpuer mlpuer lpmuer plmuer mpluer pmluer umpler mupler upmler pumler mpuler pmuler lumepr ulmepr lmuepr mluepr umlepr mulepr luempr ulempr leumpr elumpr uelmpr eulmpr lmeupr mleupr lemupr elmupr melupr emlupr umelpr muelpr uemlpr eumlpr meulpr emulpr lupemr ulpemr lpuemr pluemr uplemr pulemr luepmr ulepmr leupmr elupmr uelpmr eulpmr lpeumr pleumr lepumr elpumr pelumr eplumr upelmr puelmr ueplmr euplmr peulmr epulmr lmpeur mlpeur lpmeur plmeur mpleur pmleur lmepur mlepur lempur elmpur melpur emlpur lpemur plemur lepmur elpmur pelmur eplmur mpelur pmelur meplur emplur pemlur epmlur umpelr mupelr upmelr pumelr mpuelr pmuelr umeplr mueplr uemplr eumplr meuplr emuplr upemlr puemlr uepmlr eupmlr peumlr epumlr mpeulr pmeulr mepulr empulr pemulr epmulr lumpre ulmpre lmupre mlupre umlpre mulpre lupmre ulpmre lpumre plumre uplmre pulmre lmpure mlpure lpmure plmure mplure pmlure umplre muplre upmlre pumlre mpulre pmulre lumrpe ulmrpe lmurpe mlurpe umlrpe mulrpe lurmpe ulrmpe lrumpe rlumpe urlmpe rulmpe lmrupe mlrupe lrmupe rlmupe mrlupe rmlupe umrlpe murlpe urmlpe rumlpe mrulpe rmulpe luprme ulprme lpurme plurme uplrme pulrme lurpme ulrpme lrupme rlupme urlpme rulpme lprume plrume lrpume rlpume prlume rplume uprlme purlme urplme ruplme prulme rpulme lmprue mlprue lpmrue plmrue mplrue pmlrue lmrpue mlrpue lrmpue rlmpue mrlpue rmlpue lprmue plrmue lrpmue rlpmue prlmue rplmue mprlue pmrlue mrplue rmplue prmlue rpmlue umprle muprle upmrle pumrle mpurle pmurle umrple murple urmple rumple mruple rmuple uprmle purmle urpmle rupmle prumle rpumle mprule pmrule mrpule rmpule prmule rpmule lumerp ulmerp lmuerp mluerp umlerp mulerp luemrp ulemrp leumrp elumrp uelmrp eulmrp lmeurp mleurp lemurp elmurp melurp emlurp umelrp muelrp uemlrp eumlrp meulrp emulrp lumrep ulmrep lmurep mlurep umlrep mulrep lurmep ulrmep lrumep rlumep urlmep rulmep lmruep mlruep lrmuep rlmuep mrluep rmluep umrlep murlep urmlep rumlep mrulep rmulep luermp ulermp leurmp elurmp uelrmp eulrmp luremp ulremp lruemp rluemp urlemp rulemp lerump elrump lreump rleump erlump relump uerlmp eurlmp urelmp ruelmp erulmp reulmp lmerup mlerup lemrup elmrup melrup emlrup lmreup mlreup lrmeup rlmeup mrleup rmleup lermup elrmup lremup rlemup erlmup relmup merlup emrlup mrelup rmelup ermlup remlup umerlp muerlp uemrlp eumrlp meurlp emurlp umrelp murelp urmelp rumelp mruelp rmuelp uermlp eurmlp uremlp ruemlp erumlp reumlp merulp emrulp mreulp rmeulp ermulp remulp luperm ulperm lpuerm pluerm uplerm pulerm lueprm uleprm leuprm eluprm uelprm eulprm lpeurm pleurm lepurm elpurm pelurm eplurm upelrm puelrm ueplrm euplrm peulrm epulrm luprem ulprem lpurem plurem uplrem pulrem lurpem ulrpem lrupem rlupem urlpem rulpem lpruem plruem lrpuem rlpuem prluem rpluem uprlem purlem urplem ruplem prulem rpulem luerpm ulerpm leurpm elurpm uelrpm eulrpm lurepm ulrepm lruepm rluepm urlepm rulepm lerupm elrupm lreupm rleupm erlupm relupm uerlpm eurlpm urelpm ruelpm erulpm reulpm lperum plerum leprum elprum pelrum eplrum lpreum plreum lrpeum rlpeum prleum rpleum lerpum elrpum lrepum rlepum erlpum relpum perlum eprlum prelum rpelum erplum replum uperlm puerlm ueprlm euprlm peurlm epurlm uprelm purelm urpelm rupelm pruelm rpuelm uerplm eurplm ureplm rueplm eruplm reuplm perulm eprulm preulm rpeulm erpulm repulm lmperu mlperu lpmeru plmeru mpleru pmleru lmepru mlepru lempru elmpru melpru emlpru lpemru plemru lepmru elpmru pelmru eplmru mpelru pmelru meplru emplru pemlru epmlru lmpreu mlpreu lpmreu plmreu mplreu pmlreu lmrpeu mlrpeu lrmpeu rlmpeu mrlpeu rmlpeu lprmeu plrmeu lrpmeu rlpmeu prlmeu rplmeu mprleu pmrleu mrpleu rmpleu prmleu rpmleu lmerpu mlerpu lemrpu elmrpu melrpu emlrpu lmrepu mlrepu lrmepu rlmepu mrlepu rmlepu lermpu elrmpu lrempu rlempu erlmpu relmpu merlpu emrlpu mrelpu rmelpu ermlpu remlpu lpermu plermu leprmu elprmu pelrmu eplrmu lpremu plremu lrpemu rlpemu prlemu rplemu lerpmu elrpmu lrepmu rlepmu erlpmu relpmu perlmu eprlmu prelmu rpelmu erplmu replmu mperlu pmerlu meprlu emprlu pemrlu epmrlu mprelu pmrelu mrpelu rmpelu prmelu rpmelu merplu emrplu mreplu rmeplu ermplu remplu permlu eprmlu premlu rpemlu erpmlu repmlu umperl muperl upmerl pumerl mpuerl pmuerl umeprl mueprl uemprl eumprl meuprl emuprl upemrl puemrl uepmrl eupmrl peumrl epumrl mpeurl pmeurl mepurl empurl pemurl epmurl umprel muprel upmrel pumrel mpurel pmurel umrpel murpel urmpel rumpel mrupel rmupel uprmel purmel urpmel rupmel prumel rpumel mpruel pmruel mrpuel rmpuel prmuel rpmuel umerpl muerpl uemrpl eumrpl meurpl emurpl umrepl murepl urmepl rumepl mruepl rmuepl uermpl eurmpl urempl ruempl erumpl reumpl merupl emrupl mreupl rmeupl ermupl remupl uperml puerml ueprml euprml peurml epurml upreml pureml urpeml rupeml prueml rpueml uerpml eurpml urepml ruepml erupml reupml peruml epruml preuml rpeuml erpuml repuml mperul pmerul meprul emprul pemrul epmrul mpreul pmreul mrpeul rmpeul prmeul rpmeul merpul emrpul mrepul rmepul ermpul rempul permul eprmul premul rpemul erpmul repmul
Note: these 'words' (valid or invalid) are all the permutations of the word lumper. These words are obtained by scrambling the letters in lumper.