klik lkik kilk iklk likk ilkk klki lkki kkli kkli lkki klki kikl ikkl kkil kkil ikkl kikl likk ilkk lkik klik iklk kilk
Note: these 'words' (valid or invalid) are all the permutations of the word klik. These words are obtained by scrambling the letters in klik.