dutea udtea dtuea tduea utdea tudea dueta udeta deuta eduta uedta eudta dteua tdeua detua edtua tedua etdua uteda tueda uetda eutda teuda etuda dutae udtae dtuae tduae utdae tudae duate udate daute adute uadte audte dtaue tdaue datue adtue tadue atdue utade tuade uatde autde taude atude dueat udeat deuat eduat uedat eudat duaet udaet dauet aduet uadet audet deaut edaut daeut adeut eadut aedut ueadt euadt uaedt auedt eaudt aeudt dteau tdeau detau edtau tedau etdau dtaeu tdaeu dateu adteu tadeu atdeu deatu edatu daetu adetu eadtu aedtu teadu etadu taedu atedu eatdu aetdu utead tuead uetad eutad teuad etuad utaed tuaed uated auted taued atued ueatd euatd uaetd auetd eautd aeutd teaud etaud taeud ateud eatud aetud
Note: these 'words' (valid or invalid) are all the permutations of the word dutea. These words are obtained by scrambling the letters in dutea.