yexed eyxed yxeed xyeed exyed xeyed yeexd eyexd yeexd eyexd eeyxd eeyxd yxeed xyeed yexed eyxed xeyed exyed exeyd xeeyd eexyd eexyd xeeyd exeyd yexde eyxde yxede xyede exyde xeyde yedxe eydxe ydexe dyexe edyxe deyxe yxdee xydee ydxee dyxee xdyee dxyee exdye xedye edxye dexye xdeye dxeye yeedx eyedx yeedx eyedx eeydx eeydx yedex eydex ydeex dyeex edyex deyex yedex eydex ydeex dyeex edyex deyex eedyx eedyx edeyx deeyx edeyx deeyx yxede xyede yexde eyxde xeyde exyde yxdee xydee ydxee dyxee xdyee dxyee yedxe eydxe ydexe dyexe edyxe deyxe xedye exdye xdeye dxeye edxye dexye exedy xeedy eexdy eexdy xeedy exedy exdey xedey edxey dexey xdeey dxeey eedxy eedxy edexy deexy edexy deexy xedey exdey xdeey dxeey edxey dexey
Note: these 'words' (valid or invalid) are all the permutations of the word yexed. These words are obtained by scrambling the letters in yexed.