madafu amdafu mdaafu dmaafu admafu damafu maadfu amadfu maadfu amadfu aamdfu aamdfu mdaafu dmaafu madafu amdafu damafu admafu adamfu daamfu aadmfu aadmfu daamfu adamfu madfau amdfau mdafau dmafau admfau damfau mafdau amfdau mfadau fmadau afmdau famdau mdfaau dmfaau mfdaau fmdaau dfmaau fdmaau adfmau dafmau afdmau fadmau dfamau fdamau maafdu amafdu maafdu amafdu aamfdu aamfdu mafadu amfadu mfaadu fmaadu afmadu famadu mafadu amfadu mfaadu fmaadu afmadu famadu aafmdu aafmdu afamdu faamdu afamdu faamdu mdafau dmafau madfau amdfau damfau admfau mdfaau dmfaau mfdaau fmdaau dfmaau fdmaau mafdau amfdau mfadau fmadau afmdau famdau dafmau adfmau dfamau fdamau afdmau fadmau adafmu daafmu aadfmu aadfmu daafmu adafmu adfamu dafamu afdamu fadamu dfaamu fdaamu aafdmu aafdmu afadmu faadmu afadmu faadmu dafamu adfamu dfaamu fdaamu afdamu fadamu madauf amdauf mdaauf dmaauf admauf damauf maaduf amaduf maaduf amaduf aamduf aamduf mdaauf dmaauf madauf amdauf damauf admauf adamuf daamuf aadmuf aadmuf daamuf adamuf maduaf amduaf mdauaf dmauaf admuaf damuaf maudaf amudaf muadaf umadaf aumdaf uamdaf mduaaf dmuaaf mudaaf umdaaf dumaaf udmaaf adumaf daumaf audmaf uadmaf duamaf udamaf maaudf amaudf maaudf amaudf aamudf aamudf mauadf amuadf muaadf umaadf aumadf uamadf mauadf amuadf muaadf umaadf aumadf uamadf aaumdf aaumdf auamdf uaamdf auamdf uaamdf mdauaf dmauaf maduaf amduaf damuaf admuaf mduaaf dmuaaf mudaaf umdaaf dumaaf udmaaf maudaf amudaf muadaf umadaf aumdaf uamdaf daumaf adumaf duamaf udamaf audmaf uadmaf adaumf daaumf aadumf aadumf daaumf adaumf aduamf dauamf audamf uadamf duaamf udaamf aaudmf aaudmf auadmf uaadmf auadmf uaadmf dauamf aduamf duaamf udaamf audamf uadamf madfua amdfua mdafua dmafua admfua damfua mafdua amfdua mfadua fmadua afmdua famdua mdfaua dmfaua mfdaua fmdaua dfmaua fdmaua adfmua dafmua afdmua fadmua dfamua fdamua madufa amdufa mdaufa dmaufa admufa damufa maudfa amudfa muadfa umadfa aumdfa uamdfa mduafa dmuafa mudafa umdafa dumafa udmafa adumfa daumfa audmfa uadmfa duamfa udamfa mafuda amfuda mfauda fmauda afmuda famuda maufda amufda muafda umafda aumfda uamfda mfuada fmuada mufada umfada fumada ufmada afumda faumda aufmda uafmda fuamda ufamda mdfuaa dmfuaa mfduaa fmduaa dfmuaa fdmuaa mdufaa dmufaa mudfaa umdfaa dumfaa udmfaa mfudaa fmudaa mufdaa umfdaa fumdaa ufmdaa dfumaa fdumaa dufmaa udfmaa fudmaa ufdmaa adfuma dafuma afduma faduma dfauma fdauma adufma daufma audfma uadfma duafma udafma afudma faudma aufdma uafdma fuadma ufadma dfuama fduama dufama udfama fudama ufdama maafud amafud maafud amafud aamfud aamfud mafaud amfaud mfaaud fmaaud afmaud famaud mafaud amfaud mfaaud fmaaud afmaud famaud aafmud aafmud afamud faamud afamud faamud maaufd amaufd maaufd amaufd aamufd aamufd mauafd amuafd muaafd umaafd aumafd uamafd mauafd amuafd muaafd umaafd aumafd uamafd aaumfd aaumfd auamfd uaamfd auamfd uaamfd mafuad amfuad mfauad fmauad afmuad famuad maufad amufad muafad umafad aumfad uamfad mfuaad fmuaad mufaad umfaad fumaad ufmaad afumad faumad aufmad uafmad fuamad ufamad mafuad amfuad mfauad fmauad afmuad famuad maufad amufad muafad umafad aumfad uamfad mfuaad fmuaad mufaad umfaad fumaad ufmaad afumad faumad aufmad uafmad fuamad ufamad aafumd aafumd afaumd faaumd afaumd faaumd aaufmd aaufmd auafmd uaafmd auafmd uaafmd afuamd fauamd aufamd uafamd fuaamd ufaamd afuamd fauamd aufamd uafamd fuaamd ufaamd mdafua dmafua madfua amdfua damfua admfua mdfaua dmfaua mfdaua fmdaua dfmaua fdmaua mafdua amfdua mfadua fmadua afmdua famdua dafmua adfmua dfamua fdamua afdmua fadmua mdaufa dmaufa madufa amdufa damufa admufa mduafa dmuafa mudafa umdafa dumafa udmafa maudfa amudfa muadfa umadfa aumdfa uamdfa daumfa adumfa duamfa udamfa audmfa uadmfa mdfuaa dmfuaa mfduaa fmduaa dfmuaa fdmuaa mdufaa dmufaa mudfaa umdfaa dumfaa udmfaa mfudaa fmudaa mufdaa umfdaa fumdaa ufmdaa dfumaa fdumaa dufmaa udfmaa fudmaa ufdmaa mafuda amfuda mfauda fmauda afmuda famuda maufda amufda muafda umafda aumfda uamfda mfuada fmuada mufada umfada fumada ufmada afumda faumda aufmda uafmda fuamda ufamda dafuma adfuma dfauma fdauma afduma faduma daufma adufma duafma udafma audfma uadfma dfuama fduama dufama udfama fudama ufdama afudma faudma aufdma uafdma fuadma ufadma adafum daafum aadfum aadfum daafum adafum adfaum dafaum afdaum fadaum dfaaum fdaaum aafdum aafdum afadum faadum afadum faadum dafaum adfaum dfaaum fdaaum afdaum fadaum adaufm daaufm aadufm aadufm daaufm adaufm aduafm dauafm audafm uadafm duaafm udaafm aaudfm aaudfm auadfm uaadfm auadfm uaadfm dauafm aduafm duaafm udaafm audafm uadafm adfuam dafuam afduam faduam dfauam fdauam adufam daufam audfam uadfam duafam udafam afudam faudam aufdam uafdam fuadam ufadam dfuaam fduaam dufaam udfaam fudaam ufdaam aafudm aafudm afaudm faaudm afaudm faaudm aaufdm aaufdm auafdm uaafdm auafdm uaafdm afuadm fauadm aufadm uafadm fuaadm ufaadm afuadm fauadm aufadm uafadm fuaadm ufaadm dafuam adfuam dfauam fdauam afduam faduam daufam adufam duafam udafam audfam uadfam dfuaam fduaam dufaam udfaam fudaam ufdaam afudam faudam aufdam uafdam fuadam ufadam
Note: these 'words' (valid or invalid) are all the permutations of the word madafu. These words are obtained by scrambling the letters in madafu.