dexer edxer dxeer xdeer exder xeder deexr edexr deexr edexr eedxr eedxr dxeer xdeer dexer edxer xeder exder exedr xeedr eexdr eexdr xeedr exedr dexre edxre dxere xdere exdre xedre derxe edrxe drexe rdexe erdxe redxe dxree xdree drxee rdxee xrdee rxdee exrde xerde erxde rexde xrede rxede deerx ederx deerx ederx eedrx eedrx derex edrex dreex rdeex erdex redex derex edrex dreex rdeex erdex redex eerdx eerdx eredx reedx eredx reedx dxere xdere dexre edxre xedre exdre dxree xdree drxee rdxee xrdee rxdee derxe edrxe drexe rdexe erdxe redxe xerde exrde xrede rxede erxde rexde exerd xeerd eexrd eexrd xeerd exerd exred xered erxed rexed xreed rxeed eerxd eerxd erexd reexd erexd reexd xered exred xreed rxeed erxed rexed
Note: these 'words' (valid or invalid) are all the permutations of the word dexer. These words are obtained by scrambling the letters in dexer.