draes rdaes dares adres rades ardes dreas rdeas deras edras redas erdas daers aders dears edars aedrs eadrs raeds areds reads erads aerds eards drase rdase darse adrse radse ardse drsae rdsae dsrae sdrae rsdae srdae dasre adsre dsare sdare asdre sadre rasde arsde rsade srade asrde sarde dresa rdesa dersa edrsa redsa erdsa drsea rdsea dsrea sdrea rsdea srdea desra edsra dsera sdera esdra sedra resda ersda rseda sreda esrda serda daesr adesr deasr edasr aedsr eadsr daser adser dsaer sdaer asder sader desar edsar dsear sdear esdar sedar aesdr easdr asedr saedr esadr seadr raesd aresd reasd erasd aersd earsd rased arsed rsaed sraed asred sared resad ersad rsead sread esrad serad aesrd easrd aserd saerd esard seard
Note: these 'words' (valid or invalid) are all the permutations of the word draes. These words are obtained by scrambling the letters in draes.