primps rpimps pirmps iprmps ripmps irpmps prmips rpmips pmrips mprips rmpips mrpips pimrps ipmrps pmirps mpirps imprps miprps rimpps irmpps rmipps mripps imrpps mirpps pripms rpipms pirpms iprpms rippms irppms prpims rppims pprims pprims rppims prpims piprms ipprms ppirms ppirms ipprms piprms rippms irppms rpipms pripms iprpms pirpms prmpis rpmpis pmrpis mprpis rmppis mrppis prpmis rppmis pprmis pprmis rppmis prpmis pmpris mppris ppmris ppmris mppris pmpris rmppis mrppis rpmpis prmpis mprpis pmrpis pimprs ipmprs pmiprs mpiprs impprs mipprs pipmrs ippmrs ppimrs ppimrs ippmrs pipmrs pmpirs mppirs ppmirs ppmirs mppirs pmpirs impprs mipprs ipmprs pimprs mpiprs pmiprs rimpps irmpps rmipps mripps imrpps mirpps ripmps irpmps rpimps primps iprmps pirmps rmpips mrpips rpmips prmips mprips pmrips imprps miprps ipmrps pimrps mpirps pmirps primsp rpimsp pirmsp iprmsp ripmsp irpmsp prmisp rpmisp pmrisp mprisp rmpisp mrpisp pimrsp ipmrsp pmirsp mpirsp imprsp miprsp rimpsp irmpsp rmipsp mripsp imrpsp mirpsp prismp rpismp pirsmp iprsmp ripsmp irpsmp prsimp rpsimp psrimp sprimp rspimp srpimp pisrmp ipsrmp psirmp spirmp isprmp siprmp rispmp irspmp rsipmp sripmp isrpmp sirpmp prmsip rpmsip pmrsip mprsip rmpsip mrpsip prsmip rpsmip psrmip sprmip rspmip srpmip pmsrip mpsrip psmrip spmrip msprip smprip rmspip mrspip rsmpip srmpip msrpip smrpip pimsrp ipmsrp pmisrp mpisrp impsrp mipsrp pismrp ipsmrp psimrp spimrp ispmrp sipmrp pmsirp mpsirp psmirp spmirp mspirp smpirp imsprp misprp ismprp simprp msiprp smiprp rimspp irmspp rmispp mrispp imrspp mirspp rismpp irsmpp rsimpp srimpp isrmpp sirmpp rmsipp mrsipp rsmipp srmipp msripp smripp imsrpp misrpp ismrpp simrpp msirpp smirpp pripsm rpipsm pirpsm iprpsm rippsm irppsm prpism rppism pprism pprism rppism prpism piprsm ipprsm ppirsm ppirsm ipprsm piprsm rippsm irppsm rpipsm pripsm iprpsm pirpsm prispm rpispm pirspm iprspm ripspm irpspm prsipm rpsipm psripm spripm rspipm srpipm pisrpm ipsrpm psirpm spirpm isprpm siprpm risppm irsppm rsippm srippm isrppm sirppm prpsim rppsim pprsim pprsim rppsim prpsim prspim rpspim psrpim sprpim rsppim srppim ppsrim ppsrim psprim spprim psprim spprim rpspim prspim rsppim srppim psrpim sprpim pipsrm ippsrm ppisrm ppisrm ippsrm pipsrm pisprm ipsprm psiprm spiprm ispprm sipprm ppsirm ppsirm pspirm sppirm pspirm sppirm ipsprm pisprm ispprm sipprm psiprm spiprm ripspm irpspm rpispm prispm iprspm pirspm risppm irsppm rsippm srippm isrppm sirppm rpsipm prsipm rspipm srpipm psripm spripm ipsrpm pisrpm isprpm siprpm psirpm spirpm prmpsi rpmpsi pmrpsi mprpsi rmppsi mrppsi prpmsi rppmsi pprmsi pprmsi rppmsi prpmsi pmprsi mpprsi ppmrsi ppmrsi mpprsi pmprsi rmppsi mrppsi rpmpsi prmpsi mprpsi pmrpsi prmspi rpmspi pmrspi mprspi rmpspi mrpspi prsmpi rpsmpi psrmpi sprmpi rspmpi srpmpi pmsrpi mpsrpi psmrpi spmrpi msprpi smprpi rmsppi mrsppi rsmppi srmppi msrppi smrppi prpsmi rppsmi pprsmi pprsmi rppsmi prpsmi prspmi rpspmi psrpmi sprpmi rsppmi srppmi ppsrmi ppsrmi psprmi spprmi psprmi spprmi rpspmi prspmi rsppmi srppmi psrpmi sprpmi pmpsri mppsri ppmsri ppmsri mppsri pmpsri pmspri mpspri psmpri spmpri msppri smppri ppsmri ppsmri pspmri sppmri pspmri sppmri mpspri pmspri msppri smppri psmpri spmpri rmpspi mrpspi rpmspi prmspi mprspi pmrspi rmsppi mrsppi rsmppi srmppi msrppi smrppi rpsmpi prsmpi rspmpi srpmpi psrmpi sprmpi mpsrpi pmsrpi msprpi smprpi psmrpi spmrpi pimpsr ipmpsr pmipsr mpipsr imppsr mippsr pipmsr ippmsr ppimsr ppimsr ippmsr pipmsr pmpisr mppisr ppmisr ppmisr mppisr pmpisr imppsr mippsr ipmpsr pimpsr mpipsr pmipsr pimspr ipmspr pmispr mpispr impspr mipspr pismpr ipsmpr psimpr spimpr ispmpr sipmpr pmsipr mpsipr psmipr spmipr mspipr smpipr imsppr misppr ismppr simppr msippr smippr pipsmr ippsmr ppismr ppismr ippsmr pipsmr pispmr ipspmr psipmr spipmr isppmr sippmr ppsimr ppsimr pspimr sppimr pspimr sppimr ipspmr pispmr isppmr sippmr psipmr spipmr pmpsir mppsir ppmsir ppmsir mppsir pmpsir pmspir mpspir psmpir spmpir msppir smppir ppsmir ppsmir pspmir sppmir pspmir sppmir mpspir pmspir msppir smppir psmpir spmpir impspr mipspr ipmspr pimspr mpispr pmispr imsppr misppr ismppr simppr msippr smippr ipsmpr pismpr ispmpr sipmpr psimpr spimpr mpsipr pmsipr mspipr smpipr psmipr spmipr rimpsp irmpsp rmipsp mripsp imrpsp mirpsp ripmsp irpmsp rpimsp primsp iprmsp pirmsp rmpisp mrpisp rpmisp prmisp mprisp pmrisp imprsp miprsp ipmrsp pimrsp mpirsp pmirsp rimspp irmspp rmispp mrispp imrspp mirspp rismpp irsmpp rsimpp srimpp isrmpp sirmpp rmsipp mrsipp rsmipp srmipp msripp smripp imsrpp misrpp ismrpp simrpp msirpp smirpp ripsmp irpsmp rpismp prismp iprsmp pirsmp rispmp irspmp rsipmp sripmp isrpmp sirpmp rpsimp prsimp rspimp srpimp psrimp sprimp ipsrmp pisrmp isprmp siprmp psirmp spirmp rmpsip mrpsip rpmsip prmsip mprsip pmrsip rmspip mrspip rsmpip srmpip msrpip smrpip rpsmip prsmip rspmip srpmip psrmip sprmip mpsrip pmsrip msprip smprip psmrip spmrip impsrp mipsrp ipmsrp pimsrp mpisrp pmisrp imsprp misprp ismprp simprp msiprp smiprp ipsmrp pismrp ispmrp sipmrp psimrp spimrp mpsirp pmsirp mspirp smpirp psmirp spmirp
Note: these 'words' (valid or invalid) are all the permutations of the word primps. These words are obtained by scrambling the letters in primps.