mumper ummper mmuper mmuper ummper mumper mupmer umpmer mpumer pmumer upmmer pummer mmpuer mmpuer mpmuer pmmuer mpmuer pmmuer umpmer mupmer upmmer pummer mpumer pmumer mumepr ummepr mmuepr mmuepr ummepr mumepr muempr umempr meumpr emumpr uemmpr eummpr mmeupr mmeupr memupr emmupr memupr emmupr umempr muempr uemmpr eummpr meumpr emumpr mupemr umpemr mpuemr pmuemr upmemr pumemr muepmr umepmr meupmr emupmr uempmr eumpmr mpeumr pmeumr mepumr empumr pemumr epmumr upemmr puemmr uepmmr eupmmr peummr epummr mmpeur mmpeur mpmeur pmmeur mpmeur pmmeur mmepur mmepur mempur emmpur mempur emmpur mpemur pmemur mepmur empmur pemmur epmmur mpemur pmemur mepmur empmur pemmur epmmur umpemr mupemr upmemr pumemr mpuemr pmuemr umepmr muepmr uempmr eumpmr meupmr emupmr upemmr puemmr uepmmr eupmmr peummr epummr mpeumr pmeumr mepumr empumr pemumr epmumr mumpre ummpre mmupre mmupre ummpre mumpre mupmre umpmre mpumre pmumre upmmre pummre mmpure mmpure mpmure pmmure mpmure pmmure umpmre mupmre upmmre pummre mpumre pmumre mumrpe ummrpe mmurpe mmurpe ummrpe mumrpe murmpe umrmpe mrumpe rmumpe urmmpe rummpe mmrupe mmrupe mrmupe rmmupe mrmupe rmmupe umrmpe murmpe urmmpe rummpe mrumpe rmumpe muprme umprme mpurme pmurme upmrme pumrme murpme umrpme mrupme rmupme urmpme rumpme mprume pmrume mrpume rmpume prmume rpmume uprmme purmme urpmme rupmme prumme rpumme mmprue mmprue mpmrue pmmrue mpmrue pmmrue mmrpue mmrpue mrmpue rmmpue mrmpue rmmpue mprmue pmrmue mrpmue rmpmue prmmue rpmmue mprmue pmrmue mrpmue rmpmue prmmue rpmmue umprme muprme upmrme pumrme mpurme pmurme umrpme murpme urmpme rumpme mrupme rmupme uprmme purmme urpmme rupmme prumme rpumme mprume pmrume mrpume rmpume prmume rpmume mumerp ummerp mmuerp mmuerp ummerp mumerp muemrp umemrp meumrp emumrp uemmrp eummrp mmeurp mmeurp memurp emmurp memurp emmurp umemrp muemrp uemmrp eummrp meumrp emumrp mumrep ummrep mmurep mmurep ummrep mumrep murmep umrmep mrumep rmumep urmmep rummep mmruep mmruep mrmuep rmmuep mrmuep rmmuep umrmep murmep urmmep rummep mrumep rmumep muermp umermp meurmp emurmp uemrmp eumrmp muremp umremp mruemp rmuemp urmemp rumemp merump emrump mreump rmeump ermump remump uermmp eurmmp uremmp ruemmp erummp reummp mmerup mmerup memrup emmrup memrup emmrup mmreup mmreup mrmeup rmmeup mrmeup rmmeup mermup emrmup mremup rmemup ermmup remmup mermup emrmup mremup rmemup ermmup remmup umermp muermp uemrmp eumrmp meurmp emurmp umremp muremp urmemp rumemp mruemp rmuemp uermmp eurmmp uremmp ruemmp erummp reummp merump emrump mreump rmeump ermump remump muperm umperm mpuerm pmuerm upmerm pumerm mueprm umeprm meuprm emuprm uemprm eumprm mpeurm pmeurm mepurm empurm pemurm epmurm upemrm puemrm uepmrm eupmrm peumrm epumrm muprem umprem mpurem pmurem upmrem pumrem murpem umrpem mrupem rmupem urmpem rumpem mpruem pmruem mrpuem rmpuem prmuem rpmuem uprmem purmem urpmem rupmem prumem rpumem muerpm umerpm meurpm emurpm uemrpm eumrpm murepm umrepm mruepm rmuepm urmepm rumepm merupm emrupm mreupm rmeupm ermupm remupm uermpm eurmpm urempm ruempm erumpm reumpm mperum pmerum meprum emprum pemrum epmrum mpreum pmreum mrpeum rmpeum prmeum rpmeum merpum emrpum mrepum rmepum ermpum rempum permum eprmum premum rpemum erpmum repmum upermm puermm ueprmm euprmm peurmm epurmm upremm puremm urpemm rupemm pruemm rpuemm uerpmm eurpmm urepmm ruepmm erupmm reupmm perumm eprumm preumm rpeumm erpumm repumm mmperu mmperu mpmeru pmmeru mpmeru pmmeru mmepru mmepru mempru emmpru mempru emmpru mpemru pmemru mepmru empmru pemmru epmmru mpemru pmemru mepmru empmru pemmru epmmru mmpreu mmpreu mpmreu pmmreu mpmreu pmmreu mmrpeu mmrpeu mrmpeu rmmpeu mrmpeu rmmpeu mprmeu pmrmeu mrpmeu rmpmeu prmmeu rpmmeu mprmeu pmrmeu mrpmeu rmpmeu prmmeu rpmmeu mmerpu mmerpu memrpu emmrpu memrpu emmrpu mmrepu mmrepu mrmepu rmmepu mrmepu rmmepu mermpu emrmpu mrempu rmempu ermmpu remmpu mermpu emrmpu mrempu rmempu ermmpu remmpu mpermu pmermu meprmu emprmu pemrmu epmrmu mpremu pmremu mrpemu rmpemu prmemu rpmemu merpmu emrpmu mrepmu rmepmu ermpmu rempmu permmu eprmmu premmu rpemmu erpmmu repmmu mpermu pmermu meprmu emprmu pemrmu epmrmu mpremu pmremu mrpemu rmpemu prmemu rpmemu merpmu emrpmu mrepmu rmepmu ermpmu rempmu permmu eprmmu premmu rpemmu erpmmu repmmu umperm muperm upmerm pumerm mpuerm pmuerm umeprm mueprm uemprm eumprm meuprm emuprm upemrm puemrm uepmrm eupmrm peumrm epumrm mpeurm pmeurm mepurm empurm pemurm epmurm umprem muprem upmrem pumrem mpurem pmurem umrpem murpem urmpem rumpem mrupem rmupem uprmem purmem urpmem rupmem prumem rpumem mpruem pmruem mrpuem rmpuem prmuem rpmuem umerpm muerpm uemrpm eumrpm meurpm emurpm umrepm murepm urmepm rumepm mruepm rmuepm uermpm eurmpm urempm ruempm erumpm reumpm merupm emrupm mreupm rmeupm ermupm remupm upermm puermm ueprmm euprmm peurmm epurmm upremm puremm urpemm rupemm pruemm rpuemm uerpmm eurpmm urepmm ruepmm erupmm reupmm perumm eprumm preumm rpeumm erpumm repumm mperum pmerum meprum emprum pemrum epmrum mpreum pmreum mrpeum rmpeum prmeum rpmeum merpum emrpum mrepum rmepum ermpum rempum permum eprmum premum rpemum erpmum repmum
Note: these 'words' (valid or invalid) are all the permutations of the word mumper. These words are obtained by scrambling the letters in mumper.