hammer ahmmer hmamer mhamer amhmer mahmer hammer ahmmer hmamer mhamer amhmer mahmer hmmaer mhmaer hmmaer mhmaer mmhaer mmhaer ammher mamher ammher mamher mmaher mmaher hamemr ahmemr hmaemr mhaemr amhemr mahemr haemmr ahemmr heammr ehammr aehmmr eahmmr hmeamr mheamr hemamr ehmamr mehamr emhamr amehmr maehmr aemhmr eamhmr meahmr emahmr hamemr ahmemr hmaemr mhaemr amhemr mahemr haemmr ahemmr heammr ehammr aehmmr eahmmr hmeamr mheamr hemamr ehmamr mehamr emhamr amehmr maehmr aemhmr eamhmr meahmr emahmr hmmear mhmear hmmear mhmear mmhear mmhear hmemar mhemar hemmar ehmmar mehmar emhmar hmemar mhemar hemmar ehmmar mehmar emhmar mmehar mmehar memhar emmhar memhar emmhar ammehr mamehr ammehr mamehr mmaehr mmaehr amemhr maemhr aemmhr eammhr meamhr emamhr amemhr maemhr aemmhr eammhr meamhr emamhr mmeahr mmeahr memahr emmahr memahr emmahr hammre ahmmre hmamre mhamre amhmre mahmre hammre ahmmre hmamre mhamre amhmre mahmre hmmare mhmare hmmare mhmare mmhare mmhare ammhre mamhre ammhre mamhre mmahre mmahre hamrme ahmrme hmarme mharme amhrme mahrme harmme ahrmme hramme rhamme arhmme rahmme hmrame mhrame hrmame rhmame mrhame rmhame amrhme marhme armhme ramhme mrahme rmahme hamrme ahmrme hmarme mharme amhrme mahrme harmme ahrmme hramme rhamme arhmme rahmme hmrame mhrame hrmame rhmame mrhame rmhame amrhme marhme armhme ramhme mrahme rmahme hmmrae mhmrae hmmrae mhmrae mmhrae mmhrae hmrmae mhrmae hrmmae rhmmae mrhmae rmhmae hmrmae mhrmae hrmmae rhmmae mrhmae rmhmae mmrhae mmrhae mrmhae rmmhae mrmhae rmmhae ammrhe mamrhe ammrhe mamrhe mmarhe mmarhe amrmhe marmhe armmhe rammhe mramhe rmamhe amrmhe marmhe armmhe rammhe mramhe rmamhe mmrahe mmrahe mrmahe rmmahe mrmahe rmmahe hamerm ahmerm hmaerm mhaerm amherm maherm haemrm ahemrm heamrm ehamrm aehmrm eahmrm hmearm mhearm hemarm ehmarm meharm emharm amehrm maehrm aemhrm eamhrm meahrm emahrm hamrem ahmrem hmarem mharem amhrem mahrem harmem ahrmem hramem rhamem arhmem rahmem hmraem mhraem hrmaem rhmaem mrhaem rmhaem amrhem marhem armhem ramhem mrahem rmahem haermm ahermm hearmm eharmm aehrmm eahrmm haremm ahremm hraemm rhaemm arhemm rahemm heramm ehramm hreamm rheamm erhamm rehamm aerhmm earhmm arehmm raehmm erahmm reahmm hmeram mheram hemram ehmram mehram emhram hmream mhream hrmeam rhmeam mrheam rmheam hermam ehrmam hremam rhemam erhmam rehmam merham emrham mreham rmeham ermham remham amerhm maerhm aemrhm eamrhm mearhm emarhm amrehm marehm armehm ramehm mraehm rmaehm aermhm earmhm aremhm raemhm eramhm reamhm merahm emrahm mreahm rmeahm ermahm remahm hamerm ahmerm hmaerm mhaerm amherm maherm haemrm ahemrm heamrm ehamrm aehmrm eahmrm hmearm mhearm hemarm ehmarm meharm emharm amehrm maehrm aemhrm eamhrm meahrm emahrm hamrem ahmrem hmarem mharem amhrem mahrem harmem ahrmem hramem rhamem arhmem rahmem hmraem mhraem hrmaem rhmaem mrhaem rmhaem amrhem marhem armhem ramhem mrahem rmahem haermm ahermm hearmm eharmm aehrmm eahrmm haremm ahremm hraemm rhaemm arhemm rahemm heramm ehramm hreamm rheamm erhamm rehamm aerhmm earhmm arehmm raehmm erahmm reahmm hmeram mheram hemram ehmram mehram emhram hmream mhream hrmeam rhmeam mrheam rmheam hermam ehrmam hremam rhemam erhmam rehmam merham emrham mreham rmeham ermham remham amerhm maerhm aemrhm eamrhm mearhm emarhm amrehm marehm armehm ramehm mraehm rmaehm aermhm earmhm aremhm raemhm eramhm reamhm merahm emrahm mreahm rmeahm ermahm remahm hmmera mhmera hmmera mhmera mmhera mmhera hmemra mhemra hemmra ehmmra mehmra emhmra hmemra mhemra hemmra ehmmra mehmra emhmra mmehra mmehra memhra emmhra memhra emmhra hmmrea mhmrea hmmrea mhmrea mmhrea mmhrea hmrmea mhrmea hrmmea rhmmea mrhmea rmhmea hmrmea mhrmea hrmmea rhmmea mrhmea rmhmea mmrhea mmrhea mrmhea rmmhea mrmhea rmmhea hmerma mherma hemrma ehmrma mehrma emhrma hmrema mhrema hrmema rhmema mrhema rmhema hermma ehrmma hremma rhemma erhmma rehmma merhma emrhma mrehma rmehma ermhma remhma hmerma mherma hemrma ehmrma mehrma emhrma hmrema mhrema hrmema rhmema mrhema rmhema hermma ehrmma hremma rhemma erhmma rehmma merhma emrhma mrehma rmehma ermhma remhma mmerha mmerha memrha emmrha memrha emmrha mmreha mmreha mrmeha rmmeha mrmeha rmmeha mermha emrmha mremha rmemha ermmha remmha mermha emrmha mremha rmemha ermmha remmha ammerh mamerh ammerh mamerh mmaerh mmaerh amemrh maemrh aemmrh eammrh meamrh emamrh amemrh maemrh aemmrh eammrh meamrh emamrh mmearh mmearh memarh emmarh memarh emmarh ammreh mamreh ammreh mamreh mmareh mmareh amrmeh marmeh armmeh rammeh mrameh rmameh amrmeh marmeh armmeh rammeh mrameh rmameh mmraeh mmraeh mrmaeh rmmaeh mrmaeh rmmaeh amermh maermh aemrmh eamrmh mearmh emarmh amremh maremh armemh ramemh mraemh rmaemh aermmh earmmh aremmh raemmh erammh reammh meramh emramh mreamh rmeamh ermamh remamh amermh maermh aemrmh eamrmh mearmh emarmh amremh maremh armemh ramemh mraemh rmaemh aermmh earmmh aremmh raemmh erammh reammh meramh emramh mreamh rmeamh ermamh remamh mmerah mmerah memrah emmrah memrah emmrah mmreah mmreah mrmeah rmmeah mrmeah rmmeah mermah emrmah mremah rmemah ermmah remmah mermah emrmah mremah rmemah ermmah remmah
Note: these 'words' (valid or invalid) are all the permutations of the word hammer. These words are obtained by scrambling the letters in hammer.