cozy oczy czoy zcoy ozcy zocy coyz ocyz cyoz ycoz oycz yocz czyo zcyo cyzo yczo zyco yzco ozyc zoyc oyzc yozc zyoc yzoc
Note: these 'words' (valid or invalid) are all the permutations of the word cozy. These words are obtained by scrambling the letters in cozy.