uerea eurea ureea rueea eruea reuea ueera euera ueera euera eeura eeura ureea rueea uerea eurea reuea eruea ereua reeua eerua eerua reeua ereua uerae eurae ureae rueae eruae reuae ueare euare uaere auere eaure aeure uraee ruaee uaree auree rauee aruee eraue reaue earue aerue raeue areue ueear euear ueear euear eeuar eeuar ueaer euaer uaeer aueer eauer aeuer ueaer euaer uaeer aueer eauer aeuer eeaur eeaur eaeur aeeur eaeur aeeur ureae rueae uerae eurae reuae eruae uraee ruaee uaree auree rauee aruee ueare euare uaere auere eaure aeure reaue eraue raeue areue earue aerue ereau reeau eerau eerau reeau ereau eraeu reaeu eareu aereu raeeu areeu eearu eearu eaeru aeeru eaeru aeeru reaeu eraeu raeeu areeu eareu aereu
Note: these 'words' (valid or invalid) are all the permutations of the word uerea. These words are obtained by scrambling the letters in uerea.