repump erpump rpeump preump eprump perump reupmp erupmp ruepmp urepmp eurpmp uerpmp rpuemp pruemp rupemp urpemp puremp upremp epurmp peurmp euprmp ueprmp puermp upermp repmup erpmup rpemup premup eprmup permup rempup ermpup rmepup mrepup emrpup merpup rpmeup prmeup rmpeup mrpeup pmreup mpreup epmrup pemrup emprup meprup pmerup mperup reumpp erumpp ruempp urempp eurmpp uermpp remupp ermupp rmeupp mreupp emrupp merupp rumepp urmepp rmuepp mruepp umrepp murepp eumrpp uemrpp emurpp meurpp umerpp muerpp rpumep prumep rupmep urpmep purmep uprmep rpmuep prmuep rmpuep mrpuep pmruep mpruep rumpep urmpep rmupep mrupep umrpep murpep pumrep upmrep pmurep mpurep umprep muprep epumrp peumrp eupmrp uepmrp puemrp upemrp epmurp pemurp empurp mepurp pmeurp mpeurp eumprp uemprp emuprp meuprp umeprp mueprp pumerp upmerp pmuerp mpuerp umperp muperp repupm erpupm rpeupm preupm eprupm perupm reuppm eruppm rueppm ureppm eurppm uerppm rpuepm pruepm rupepm urpepm purepm uprepm epurpm peurpm euprpm ueprpm puerpm uperpm reppum erppum rpepum prepum eprpum perpum reppum erppum rpepum prepum eprpum perpum rppeum prpeum rppeum prpeum ppreum ppreum epprum peprum epprum peprum pperum pperum reuppm eruppm rueppm ureppm eurppm uerppm repupm erpupm rpeupm preupm eprupm perupm rupepm urpepm rpuepm pruepm uprepm purepm euprpm ueprpm epurpm peurpm uperpm puerpm rpupem prupem ruppem urppem purpem uprpem rppuem prpuem rppuem prpuem ppruem ppruem ruppem urppem rpupem prupem uprpem purpem puprem upprem ppurem ppurem upprem puprem epuprm peuprm eupprm uepprm pueprm upeprm eppurm pepurm eppurm pepurm ppeurm ppeurm eupprm uepprm epuprm peuprm upeprm pueprm puperm upperm ppuerm ppuerm upperm puperm repmpu erpmpu rpempu prempu eprmpu permpu remppu ermppu rmeppu mreppu emrppu merppu rpmepu prmepu rmpepu mrpepu pmrepu mprepu epmrpu pemrpu emprpu meprpu pmerpu mperpu reppmu erppmu rpepmu prepmu eprpmu perpmu reppmu erppmu rpepmu prepmu eprpmu perpmu rppemu prpemu rppemu prpemu ppremu ppremu epprmu peprmu epprmu peprmu ppermu ppermu remppu ermppu rmeppu mreppu emrppu merppu repmpu erpmpu rpempu prempu eprmpu permpu rmpepu mrpepu rpmepu prmepu mprepu pmrepu emprpu meprpu epmrpu pemrpu mperpu pmerpu rpmpeu prmpeu rmppeu mrppeu pmrpeu mprpeu rppmeu prpmeu rppmeu prpmeu pprmeu pprmeu rmppeu mrppeu rpmpeu prmpeu mprpeu pmrpeu pmpreu mppreu ppmreu ppmreu mppreu pmpreu epmpru pempru emppru meppru pmepru mpepru eppmru pepmru eppmru pepmru ppemru ppemru emppru meppru epmpru pempru mpepru pmepru pmperu mpperu ppmeru ppmeru mpperu pmperu reumpp erumpp ruempp urempp eurmpp uermpp remupp ermupp rmeupp mreupp emrupp merupp rumepp urmepp rmuepp mruepp umrepp murepp eumrpp uemrpp emurpp meurpp umerpp muerpp reupmp erupmp ruepmp urepmp eurpmp uerpmp repump erpump rpeump preump eprump perump rupemp urpemp rpuemp pruemp upremp puremp euprmp ueprmp epurmp peurmp upermp puermp rempup ermpup rmepup mrepup emrpup merpup repmup erpmup rpemup premup eprmup permup rmpeup mrpeup rpmeup prmeup mpreup pmreup emprup meprup epmrup pemrup mperup pmerup rumpep urmpep rmupep mrupep umrpep murpep rupmep urpmep rpumep prumep uprmep purmep rmpuep mrpuep rpmuep prmuep mpruep pmruep umprep muprep upmrep pumrep mpurep pmurep eumprp uemprp emuprp meuprp umeprp mueprp eupmrp uepmrp epumrp peumrp upemrp puemrp empurp mepurp epmurp pemurp mpeurp pmeurp umperp muperp upmerp pumerp mpuerp pmuerp rpumpe prumpe rupmpe urpmpe purmpe uprmpe rpmupe prmupe rmpupe mrpupe pmrupe mprupe rumppe urmppe rmuppe mruppe umrppe murppe pumrpe upmrpe pmurpe mpurpe umprpe muprpe rpupme prupme ruppme urppme purpme uprpme rppume prpume rppume prpume pprume pprume ruppme urppme rpupme prupme uprpme purpme puprme upprme ppurme ppurme upprme puprme rpmpue prmpue rmppue mrppue pmrpue mprpue rppmue prpmue rppmue prpmue pprmue pprmue rmppue mrppue rpmpue prmpue mprpue pmrpue pmprue mpprue ppmrue ppmrue mpprue pmprue rumppe urmppe rmuppe mruppe umrppe murppe rupmpe urpmpe rpumpe prumpe uprmpe purmpe rmpupe mrpupe rpmupe prmupe mprupe pmrupe umprpe muprpe upmrpe pumrpe mpurpe pmurpe pumpre upmpre pmupre mpupre umppre muppre pupmre uppmre ppumre ppumre uppmre pupmre pmpure mppure ppmure ppmure mppure pmpure umppre muppre upmpre pumpre mpupre pmupre epumpr peumpr eupmpr uepmpr puempr upempr epmupr pemupr empupr mepupr pmeupr mpeupr eumppr uemppr emuppr meuppr umeppr mueppr pumepr upmepr pmuepr mpuepr umpepr mupepr epupmr peupmr euppmr ueppmr puepmr upepmr eppumr pepumr eppumr pepumr ppeumr ppeumr euppmr ueppmr epupmr peupmr upepmr puepmr pupemr uppemr ppuemr ppuemr uppemr pupemr epmpur pempur emppur meppur pmepur mpepur eppmur pepmur eppmur pepmur ppemur ppemur emppur meppur epmpur pempur mpepur pmepur pmpeur mppeur ppmeur ppmeur mppeur pmpeur eumppr uemppr emuppr meuppr umeppr mueppr eupmpr uepmpr epumpr peumpr upempr puempr empupr mepupr epmupr pemupr mpeupr pmeupr umpepr mupepr upmepr pumepr mpuepr pmuepr pumper upmper pmuper mpuper umpper mupper pupmer uppmer ppumer ppumer uppmer pupmer pmpuer mppuer ppmuer ppmuer mppuer pmpuer umpper mupper upmper pumper mpuper pmuper
Note: these 'words' (valid or invalid) are all the permutations of the word repump. These words are obtained by scrambling the letters in repump.