qand aqnd qnad nqad anqd naqd qadn aqdn qdan dqan adqn daqn qnda nqda qdna dqna ndqa dnqa andq nadq adnq danq ndaq dnaq
Note: these 'words' (valid or invalid) are all the permutations of the word qand. These words are obtained by scrambling the letters in qand.