idsqa disqa isdqa sidqa dsiqa sdiqa idqsa diqsa iqdsa qidsa dqisa qdisa isqda siqda iqsda qisda sqida qsida dsqia sdqia dqsia qdsia sqdia qsdia idsaq disaq isdaq sidaq dsiaq sdiaq idasq diasq iadsq aidsq daisq adisq isadq siadq iasdq aisdq saidq asidq dsaiq sdaiq dasiq adsiq sadiq asdiq idqas diqas iqdas qidas dqias qdias idaqs diaqs iadqs aidqs daiqs adiqs iqads qiads iaqds aiqds qaids aqids dqais qdais daqis adqis qadis aqdis isqad siqad iqsad qisad sqiad qsiad isaqd siaqd iasqd aisqd saiqd asiqd iqasd qiasd iaqsd aiqsd qaisd aqisd sqaid qsaid saqid asqid qasid aqsid dsqai sdqai dqsai qdsai sqdai qsdai dsaqi sdaqi dasqi adsqi sadqi asdqi dqasi qdasi daqsi adqsi qadsi aqdsi sqadi qsadi saqdi asqdi qasdi aqsdi
Note: these 'words' (valid or invalid) are all the permutations of the word idsqa. These words are obtained by scrambling the letters in idsqa.