loqu olqu lqou qlou oqlu qolu louq oluq luoq uloq oulq uolq lquo qluo luqo ulqo qulo uqlo oqul qoul ouql uoql quol uqol
Note: these 'words' (valid or invalid) are all the permutations of the word loqu. These words are obtained by scrambling the letters in loqu.