obied boied oibed iobed bioed iboed obeid boeid oebid eobid beoid eboid oiebd ioebd oeibd eoibd ieobd eiobd bieod ibeod beiod ebiod iebod eibod obide boide oibde iobde biode ibode obdie bodie odbie dobie bdoie dboie oidbe iodbe odibe doibe idobe diobe bidoe ibdoe bdioe dbioe idboe diboe obedi boedi oebdi eobdi beodi ebodi obdei bodei odbei dobei bdoei dboei oedbi eodbi odebi doebi edobi deobi bedoi ebdoi bdeoi dbeoi edboi deboi oiedb ioedb oeidb eoidb ieodb eiodb oideb iodeb odieb doieb idoeb dioeb oedib eodib odeib doeib edoib deoib iedob eidob ideob dieob ediob deiob biedo ibedo beido ebido iebdo eibdo bideo ibdeo bdieo dbieo idbeo dibeo bedio ebdio bdeio dbeio edbio debio iedbo eidbo idebo diebo edibo deibo
Note: these 'words' (valid or invalid) are all the permutations of the word obied. These words are obtained by scrambling the letters in obied.