odaan doaan oadan aodan daoan adoan odaan doaan oadan aodan daoan adoan oaadn aoadn oaadn aoadn aaodn aaodn daaon adaon daaon adaon aadon aadon odana doana oadna aodna daona adona odnaa donaa ondaa nodaa dnoaa ndoaa oanda aonda onada noada anoda naoda danoa adnoa dnaoa ndaoa andoa nadoa odana doana oadna aodna daona adona odnaa donaa ondaa nodaa dnoaa ndoaa oanda aonda onada noada anoda naoda danoa adnoa dnaoa ndaoa andoa nadoa oaand aoand oaand aoand aaond aaond oanad aonad onaad noaad anoad naoad oanad aonad onaad noaad anoad naoad aanod aanod anaod naaod anaod naaod daano adano daano adano aadno aadno danao adnao dnaao ndaao andao nadao danao adnao dnaao ndaao andao nadao aando aando anado naado anado naado
Note: these 'words' (valid or invalid) are all the permutations of the word odaan. These words are obtained by scrambling the letters in odaan.