boked obked bkoed kboed okbed kobed boekd obekd beokd ebokd oebkd eobkd bkeod kbeod bekod ebkod kebod ekbod okebd koebd oekbd eokbd keobd ekobd bokde obkde bkode kbode okbde kobde bodke obdke bdoke dboke odbke dobke bkdoe kbdoe bdkoe dbkoe kdboe dkboe okdbe kodbe odkbe dokbe kdobe dkobe boedk obedk beodk ebodk oebdk eobdk bodek obdek bdoek dboek odbek dobek bedok ebdok bdeok dbeok edbok debok oedbk eodbk odebk doebk edobk deobk bkedo kbedo bekdo ebkdo kebdo ekbdo bkdeo kbdeo bdkeo dbkeo kdbeo dkbeo bedko ebdko bdeko dbeko edbko debko kedbo ekdbo kdebo dkebo edkbo dekbo okedb koedb oekdb eokdb keodb ekodb okdeb kodeb odkeb dokeb kdoeb dkoeb oedkb eodkb odekb doekb edokb deokb kedob ekdob kdeob dkeob edkob dekob
Note: these 'words' (valid or invalid) are all the permutations of the word boked. These words are obtained by scrambling the letters in boked.