chez hcez cehz echz hecz ehcz chze hcze czhe zche hzce zhce cezh eczh czeh zceh ezch zech hezc ehzc hzec zhec ezhc zehc
Note: these 'words' (valid or invalid) are all the permutations of the word chez. These words are obtained by scrambling the letters in chez.