ibiq biiq iibq iibq biiq ibiq ibqi biqi iqbi qibi bqii qbii iiqb iiqb iqib qiib iqib qiib biqi ibqi bqii qbii iqbi qibi
Note: these 'words' (valid or invalid) are all the permutations of the word ibiq. These words are obtained by scrambling the letters in ibiq.