phiz hpiz pihz iphz hipz ihpz phzi hpzi pzhi zphi hzpi zhpi pizh ipzh pzih zpih izph ziph hizp ihzp hzip zhip izhp zihp
Note: these 'words' (valid or invalid) are all the permutations of the word phiz. These words are obtained by scrambling the letters in phiz.