qqip qqip qiqp iqqp qiqp iqqp qqpi qqpi qpqi pqqi qpqi pqqi qipq iqpq qpiq pqiq ipqq piqq qipq iqpq qpiq pqiq ipqq piqq
Note: these 'words' (valid or invalid) are all the permutations of the word qqip. These words are obtained by scrambling the letters in qqip.