banda abnda bnada nbada anbda nabda badna abdna bdana dbana adbna dabna bndaa nbdaa bdnaa dbnaa ndbaa dnbaa andba nadba adnba danba ndaba dnaba banad abnad bnaad nbaad anbad nabad baand aband baand aband aabnd aabnd bnaad nbaad banad abnad nabad anbad anabd naabd aanbd aanbd naabd anabd badan abdan bdaan dbaan adban daban baadn abadn baadn abadn aabdn aabdn bdaan dbaan badan abdan daban adban adabn daabn aadbn aadbn daabn adabn bndaa nbdaa bdnaa dbnaa ndbaa dnbaa bnada nbada banda abnda nabda anbda bdana dbana badna abdna dabna adbna ndaba dnaba nadba andba danba adnba andab nadab adnab danab ndaab dnaab anadb naadb aandb aandb naadb anadb adanb daanb aadnb aadnb daanb adanb ndaab dnaab nadab andab danab adnab
Note: these 'words' (valid or invalid) are all the permutations of the word banda. These words are obtained by scrambling the letters in banda.