wvgo vwgo wgvo gwvo vgwo gvwo wvog vwog wovg owvg vowg ovwg wgov gwov wogv owgv gowv ogwv vgow gvow vogw ovgw govw ogvw
Note: these 'words' (valid or invalid) are all the permutations of the word wvgo. These words are obtained by scrambling the letters in wvgo.