resod ersod rseod sreod esrod serod reosd erosd roesd oresd eorsd oersd rsoed sroed rosed orsed sored osred esord seord eosrd oesrd soerd oserd resdo ersdo rsedo sredo esrdo serdo redso erdso rdeso dreso edrso derso rsdeo srdeo rdseo drseo sdreo dsreo esdro sedro edsro desro sdero dsero reods erods roeds oreds eords oerds redos erdos rdeos dreos edros deros rodes ordes rdoes droes odres dores eodrs oedrs edors deors oders doers rsode srode rosde orsde sorde osrde rsdoe srdoe rdsoe drsoe sdroe dsroe rodse ordse rdose drose odrse dorse sodre osdre sdore dsore odsre dosre esodr seodr eosdr oesdr soedr osedr esdor sedor edsor desor sdeor dseor eodsr oedsr edosr deosr odesr doesr soder osder sdoer dsoer odser doser
Note: these 'words' (valid or invalid) are all the permutations of the word resod. These words are obtained by scrambling the letters in resod.