nabob anbob nbaob bnaob abnob banob naobb anobb noabb onabb aonbb oanbb nboab bnoab nobab onbab bonab obnab abonb baonb aobnb oabnb boanb obanb nabbo anbbo nbabo bnabo abnbo banbo nabbo anbbo nbabo bnabo abnbo banbo nbbao bnbao nbbao bnbao bbnao bbnao abbno babno abbno babno bbano bbano naobb anobb noabb onabb aonbb oanbb nabob anbob nbaob bnaob abnob banob nobab onbab nboab bnoab obnab bonab aobnb oabnb abonb baonb obanb boanb nboba bnoba nobba onbba bonba obnba nbboa bnboa nbboa bnboa bbnoa bbnoa nobba onbba nboba bnoba obnba bonba bobna obbna bbona bbona obbna bobna abobn baobn aobbn oabbn boabn obabn abbon babon abbon babon bbaon bbaon aobbn oabbn abobn baobn obabn boabn boban obban bboan bboan obban boban
Note: these 'words' (valid or invalid) are all the permutations of the word nabob. These words are obtained by scrambling the letters in nabob.