qoph oqph qpoh pqoh opqh poqh qohp oqhp qhop hqop ohqp hoqp qpho pqho qhpo hqpo phqo hpqo ophq pohq ohpq hopq phoq hpoq
Note: these 'words' (valid or invalid) are all the permutations of the word qoph. These words are obtained by scrambling the letters in qoph.