hcny chny hncy nhcy cnhy nchy hcyn chyn hycn yhcn cyhn ychn hnyc nhyc hync yhnc nyhc ynhc cnyh ncyh cynh ycnh nych ynch
Note: these 'words' (valid or invalid) are all the permutations of the word hcny. These words are obtained by scrambling the letters in hcny.