eodx oedx edox deox odex doex eoxd oexd exod xeod oxed xoed edxo dexo exdo xedo dxeo xdeo odxe doxe oxde xode dxoe xdoe
Note: these 'words' (valid or invalid) are all the permutations of the word eodx. These words are obtained by scrambling the letters in eodx.