floq lfoq folq oflq lofq olfq flqo lfqo fqlo qflo lqfo qlfo foql ofql fqol qfol oqfl qofl loqf olqf lqof qlof oqlf qolf
Note: these 'words' (valid or invalid) are all the permutations of the word floq. These words are obtained by scrambling the letters in floq.