exude xeude euxde uexde xuede uxede exdue xedue edxue dexue xdeue dxeue eudxe uedxe eduxe deuxe udexe duexe xudee uxdee xduee dxuee udxee duxee exued xeued euxed uexed xueed uxeed exeud xeeud eexud eexud xeeud exeud euexd ueexd eeuxd eeuxd ueexd euexd xueed uxeed xeued exued uexed euxed exdeu xedeu edxeu dexeu xdeeu dxeeu exedu xeedu eexdu eexdu xeedu exedu edexu deexu eedxu eedxu deexu edexu xdeeu dxeeu xedeu exdeu dexeu edxeu eudex uedex eduex deuex udeex dueex euedx ueedx eeudx eeudx ueedx euedx edeux deeux eedux eedux deeux edeux udeex dueex uedex eudex deuex eduex xudee uxdee xduee dxuee udxee duxee xuede uxede xeude exude uexde euxde xdeue dxeue xedue exdue dexue edxue udexe duexe uedxe eudxe deuxe eduxe
Note: these 'words' (valid or invalid) are all the permutations of the word exude. These words are obtained by scrambling the letters in exude.