jynx yjnx jnyx njyx ynjx nyjx jyxn yjxn jxyn xjyn yxjn xyjn jnxy njxy jxny xjny nxjy xnjy ynxj nyxj yxnj xynj nxyj xnyj
Note: these 'words' (valid or invalid) are all the permutations of the word jynx. These words are obtained by scrambling the letters in jynx.