doona odona doona odona oodna oodna donoa odnoa dnooa ndooa ondoa nodoa donoa odnoa dnooa ndooa ondoa nodoa oonda oonda onoda nooda onoda nooda dooan odoan dooan odoan oodan oodan doaon odaon daoon adoon oadon aodon doaon odaon daoon adoon oadon aodon ooadn ooadn oaodn aoodn oaodn aoodn donao odnao dnoao ndoao ondao nodao doano odano daono adono oadno aodno dnaoo ndaoo danoo adnoo nadoo andoo onado noado oando aondo naodo anodo donao odnao dnoao ndoao ondao nodao doano odano daono adono oadno aodno dnaoo ndaoo danoo adnoo nadoo andoo onado noado oando aondo naodo anodo oonad oonad onoad nooad onoad nooad ooand ooand oaond aoond oaond aoond onaod noaod oanod aonod naood anood onaod noaod oanod aonod naood anood
Note: these 'words' (valid or invalid) are all the permutations of the word doona. These words are obtained by scrambling the letters in doona.