fiked ifked fkied kfied ikfed kifed fiekd ifekd feikd efikd iefkd eifkd fkeid kfeid fekid efkid kefid ekfid ikefd kiefd iekfd eikfd keifd ekifd fikde ifkde fkide kfide ikfde kifde fidke ifdke fdike dfike idfke difke fkdie kfdie fdkie dfkie kdfie dkfie ikdfe kidfe idkfe dikfe kdife dkife fiedk ifedk feidk efidk iefdk eifdk fidek ifdek fdiek dfiek idfek difek fedik efdik fdeik dfeik edfik defik iedfk eidfk idefk diefk edifk deifk fkedi kfedi fekdi efkdi kefdi ekfdi fkdei kfdei fdkei dfkei kdfei dkfei fedki efdki fdeki dfeki edfki defki kedfi ekdfi kdefi dkefi edkfi dekfi ikedf kiedf iekdf eikdf keidf ekidf ikdef kidef idkef dikef kdief dkief iedkf eidkf idekf diekf edikf deikf kedif ekdif kdeif dkeif edkif dekif
Note: these 'words' (valid or invalid) are all the permutations of the word fiked. These words are obtained by scrambling the letters in fiked.