duxes udxes dxues xdues uxdes xudes duexs udexs deuxs eduxs uedxs eudxs dxeus xdeus dexus edxus xedus exdus uxeds xueds uexds euxds xeuds exuds duxse udxse dxuse xduse uxdse xudse dusxe udsxe dsuxe sduxe usdxe sudxe dxsue xdsue dsxue sdxue xsdue sxdue uxsde xusde usxde suxde xsude sxude duesx udesx deusx edusx uedsx eudsx dusex udsex dsuex sduex usdex sudex desux edsux dseux sdeux esdux sedux uesdx eusdx usedx suedx esudx seudx dxesu xdesu dexsu edxsu xedsu exdsu dxseu xdseu dsxeu sdxeu xsdeu sxdeu desxu edsxu dsexu sdexu esdxu sedxu xesdu exsdu xsedu sxedu esxdu sexdu uxesd xuesd uexsd euxsd xeusd exusd uxsed xused usxed suxed xsued sxued uesxd eusxd usexd suexd esuxd seuxd xesud exsud xseud sxeud esxud sexud
Note: these 'words' (valid or invalid) are all the permutations of the word duxes. These words are obtained by scrambling the letters in duxes.