prearm rpearm perarm eprarm reparm erparm praerm rpaerm parerm aprerm raperm arperm pearrm eparrm paerrm aperrm eaprrm aeprrm reaprm eraprm raeprm areprm earprm aerprm preram rperam perram eprram repram erpram prream rpream prream rpream rrpeam rrpeam perram eprram preram rperam erpram repram rerpam errpam rrepam rrepam errpam rerpam prarem rparem parrem aprrem raprem arprem prraem rpraem prraem rpraem rrpaem rrpaem parrem aprrem prarem rparem arprem raprem rarpem arrpem rrapem rrapem arrpem rarpem pearrm eparrm paerrm aperrm eaprrm aeprrm perarm eprarm prearm rpearm erparm reparm parerm aprerm praerm rpaerm arperm raperm earprm aerprm eraprm reaprm areprm raeprm rearpm erarpm raerpm arerpm earrpm aerrpm rerapm errapm rreapm rreapm errapm rerapm rarepm arrepm rraepm rraepm arrepm rarepm earrpm aerrpm erarpm rearpm arerpm raerpm preamr rpeamr peramr epramr repamr erpamr praemr rpaemr paremr apremr rapemr arpemr pearmr eparmr paermr apermr eaprmr aeprmr reapmr erapmr raepmr arepmr earpmr aerpmr premar rpemar permar eprmar repmar erpmar prmear rpmear pmrear mprear rmpear mrpear pemrar epmrar pmerar mperar emprar meprar rempar ermpar rmepar mrepar emrpar merpar pramer rpamer parmer aprmer rapmer arpmer prmaer rpmaer pmraer mpraer rmpaer mrpaer pamrer apmrer pmarer mparer amprer maprer ramper armper rmaper mraper amrper marper peamrr epamrr paemrr apemrr eapmrr aepmrr pemarr epmarr pmearr mpearr emparr meparr pamerr apmerr pmaerr mpaerr amperr maperr eamprr aemprr emaprr meaprr ameprr maeprr reampr erampr raempr arempr earmpr aermpr remapr ermapr rmeapr mreapr emrapr merapr ramepr armepr rmaepr mraepr amrepr marepr eamrpr aemrpr emarpr mearpr amerpr maerpr prerma rperma perrma eprrma reprma erprma prrema rprema prrema rprema rrpema rrpema perrma eprrma prerma rperma erprma reprma rerpma errpma rrepma rrepma errpma rerpma premra rpemra permra eprmra repmra erpmra prmera rpmera pmrera mprera rmpera mrpera pemrra epmrra pmerra mperra emprra meprra rempra ermpra rmepra mrepra emrpra merpra prrmea rprmea prrmea rprmea rrpmea rrpmea prmrea rpmrea pmrrea mprrea rmprea mrprea prmrea rpmrea pmrrea mprrea rmprea mrprea rrmpea rrmpea rmrpea mrrpea rmrpea mrrpea permra eprmra premra rpemra erpmra repmra pemrra epmrra pmerra mperra emprra meprra prmera rpmera pmrera mprera rmpera mrpera ermpra rempra emrpra merpra rmepra mrepra rermpa errmpa rrempa rrempa errmpa rermpa remrpa ermrpa rmerpa mrerpa emrrpa merrpa rrmepa rrmepa rmrepa mrrepa rmrepa mrrepa ermrpa remrpa emrrpa merrpa rmerpa mrerpa prarme rparme parrme aprrme raprme arprme prrame rprame prrame rprame rrpame rrpame parrme aprrme prarme rparme arprme raprme rarpme arrpme rrapme rrapme arrpme rarpme pramre rpamre parmre aprmre rapmre arpmre prmare rpmare pmrare mprare rmpare mrpare pamrre apmrre pmarre mparre amprre maprre rampre armpre rmapre mrapre amrpre marpre prrmae rprmae prrmae rprmae rrpmae rrpmae prmrae rpmrae pmrrae mprrae rmprae mrprae prmrae rpmrae pmrrae mprrae rmprae mrprae rrmpae rrmpae rmrpae mrrpae rmrpae mrrpae parmre aprmre pramre rpamre arpmre rapmre pamrre apmrre pmarre mparre amprre maprre prmare rpmare pmrare mprare rmpare mrpare armpre rampre amrpre marpre rmapre mrapre rarmpe arrmpe rrampe rrampe arrmpe rarmpe ramrpe armrpe rmarpe mrarpe amrrpe marrpe rrmape rrmape rmrape mrrape rmrape mrrape armrpe ramrpe amrrpe marrpe rmarpe mrarpe pearmr eparmr paermr apermr eaprmr aeprmr peramr epramr preamr rpeamr erpamr repamr paremr apremr praemr rpaemr arpemr rapemr earpmr aerpmr erapmr reapmr arepmr raepmr peamrr epamrr paemrr apemrr eapmrr aepmrr pemarr epmarr pmearr mpearr emparr meparr pamerr apmerr pmaerr mpaerr amperr maperr eamprr aemprr emaprr meaprr ameprr maeprr permar eprmar premar rpemar erpmar repmar pemrar epmrar pmerar mperar emprar meprar prmear rpmear pmrear mprear rmpear mrpear ermpar rempar emrpar merpar rmepar mrepar parmer aprmer pramer rpamer arpmer rapmer pamrer apmrer pmarer mparer amprer maprer prmaer rpmaer pmraer mpraer rmpaer mrpaer armper ramper amrper marper rmaper mraper earmpr aermpr erampr reampr arempr raempr eamrpr aemrpr emarpr mearpr amerpr maerpr ermapr remapr emrapr merapr rmeapr mreapr armepr ramepr amrepr marepr rmaepr mraepr rearmp erarmp raermp arermp earrmp aerrmp reramp erramp rreamp rreamp erramp reramp raremp arremp rraemp rraemp arremp raremp earrmp aerrmp erarmp rearmp arermp raermp reamrp eramrp raemrp aremrp earmrp aermrp remarp ermarp rmearp mrearp emrarp merarp ramerp armerp rmaerp mraerp amrerp marerp eamrrp aemrrp emarrp mearrp amerrp maerrp rermap errmap rremap rremap errmap rermap remrap ermrap rmerap mrerap emrrap merrap rrmeap rrmeap rmreap mrreap rmreap mrreap ermrap remrap emrrap merrap rmerap mrerap rarmep arrmep rramep rramep arrmep rarmep ramrep armrep rmarep mrarep amrrep marrep rrmaep rrmaep rmraep mrraep rmraep mrraep armrep ramrep amrrep marrep rmarep mrarep earmrp aermrp eramrp reamrp aremrp raemrp eamrrp aemrrp emarrp mearrp amerrp maerrp ermarp remarp emrarp merarp rmearp mrearp armerp ramerp amrerp marerp rmaerp mraerp
Note: these 'words' (valid or invalid) are all the permutations of the word prearm. These words are obtained by scrambling the letters in prearm.