madman amdman mdaman dmaman admman damman mamdan ammdan mmadan mmadan ammdan mamdan mdmaan dmmaan mmdaan mmdaan dmmaan mdmaan admman damman amdman madman dmaman mdaman madamn amdamn mdaamn dmaamn admamn damamn maadmn amadmn maadmn amadmn aamdmn aamdmn mdaamn dmaamn madamn amdamn damamn admamn adammn daammn aadmmn aadmmn daammn adammn mamadn ammadn mmaadn mmaadn ammadn mamadn maamdn amamdn maamdn amamdn aammdn aammdn mmaadn mmaadn mamadn ammadn mamadn ammadn amamdn maamdn aammdn aammdn maamdn amamdn mdmaan dmmaan mmdaan mmdaan dmmaan mdmaan mdaman dmaman madman amdman damman admman mmadan mmadan mamdan ammdan mamdan ammdan dmaman mdaman damman admman madman amdman admamn damamn amdamn madamn dmaamn mdaamn adammn daammn aadmmn aadmmn daammn adammn amadmn maadmn aamdmn aamdmn maadmn amadmn dmaamn mdaamn damamn admamn madamn amdamn madmna amdmna mdamna dmamna admmna dammna mamdna ammdna mmadna mmadna ammdna mamdna mdmana dmmana mmdana mmdana dmmana mdmana admmna dammna amdmna madmna dmamna mdamna madnma amdnma mdanma dmanma admnma damnma mandma amndma mnadma nmadma anmdma namdma mdnama dmnama mndama nmdama dnmama ndmama adnmma danmma andmma nadmma dnamma ndamma mamnda ammnda mmanda mmanda ammnda mamnda manmda amnmda mnamda nmamda anmmda nammda mmnada mmnada mnmada nmmada mnmada nmmada amnmda manmda anmmda nammda mnamda nmamda mdmnaa dmmnaa mmdnaa mmdnaa dmmnaa mdmnaa mdnmaa dmnmaa mndmaa nmdmaa dnmmaa ndmmaa mmndaa mmndaa mnmdaa nmmdaa mnmdaa nmmdaa dmnmaa mdnmaa dnmmaa ndmmaa mndmaa nmdmaa admnma damnma amdnma madnma dmanma mdanma adnmma danmma andmma nadmma dnamma ndamma amndma mandma anmdma namdma mnadma nmadma dmnama mdnama dnmama ndmama mndama nmdama madanm amdanm mdaanm dmaanm admanm damanm maadnm amadnm maadnm amadnm aamdnm aamdnm mdaanm dmaanm madanm amdanm damanm admanm adamnm daamnm aadmnm aadmnm daamnm adamnm madnam amdnam mdanam dmanam admnam damnam mandam amndam mnadam nmadam anmdam namdam mdnaam dmnaam mndaam nmdaam dnmaam ndmaam adnmam danmam andmam nadmam dnamam ndamam maandm amandm maandm amandm aamndm aamndm manadm amnadm mnaadm nmaadm anmadm namadm manadm amnadm mnaadm nmaadm anmadm namadm aanmdm aanmdm anamdm naamdm anamdm naamdm mdanam dmanam madnam amdnam damnam admnam mdnaam dmnaam mndaam nmdaam dnmaam ndmaam mandam amndam mnadam nmadam anmdam namdam danmam adnmam dnamam ndamam andmam nadmam adanmm daanmm aadnmm aadnmm daanmm adanmm adnamm danamm andamm nadamm dnaamm ndaamm aandmm aandmm anadmm naadmm anadmm naadmm danamm adnamm dnaamm ndaamm andamm nadamm mamand ammand mmaand mmaand ammand mamand maamnd amamnd maamnd amamnd aammnd aammnd mmaand mmaand mamand ammand mamand ammand amamnd maamnd aammnd aammnd maamnd amamnd mamnad ammnad mmanad mmanad ammnad mamnad manmad amnmad mnamad nmamad anmmad nammad mmnaad mmnaad mnmaad nmmaad mnmaad nmmaad amnmad manmad anmmad nammad mnamad nmamad maanmd amanmd maanmd amanmd aamnmd aamnmd manamd amnamd mnaamd nmaamd anmamd namamd manamd amnamd mnaamd nmaamd anmamd namamd aanmmd aanmmd anammd naammd anammd naammd mmanad mmanad mamnad ammnad mamnad ammnad mmnaad mmnaad mnmaad nmmaad mnmaad nmmaad manmad amnmad mnamad nmamad anmmad nammad manmad amnmad mnamad nmamad anmmad nammad amanmd maanmd aamnmd aamnmd maanmd amanmd amnamd manamd anmamd namamd mnaamd nmaamd aanmmd aanmmd anammd naammd anammd naammd manamd amnamd mnaamd nmaamd anmamd namamd mdmana dmmana mmdana mmdana dmmana mdmana mdamna dmamna madmna amdmna dammna admmna mmadna mmadna mamdna ammdna mamdna ammdna dmamna mdamna dammna admmna madmna amdmna mdmnaa dmmnaa mmdnaa mmdnaa dmmnaa mdmnaa mdnmaa dmnmaa mndmaa nmdmaa dnmmaa ndmmaa mmndaa mmndaa mnmdaa nmmdaa mnmdaa nmmdaa dmnmaa mdnmaa dnmmaa ndmmaa mndmaa nmdmaa mdanma dmanma madnma amdnma damnma admnma mdnama dmnama mndama nmdama dnmama ndmama mandma amndma mnadma nmadma anmdma namdma danmma adnmma dnamma ndamma andmma nadmma mmanda mmanda mamnda ammnda mamnda ammnda mmnada mmnada mnmada nmmada mnmada nmmada manmda amnmda mnamda nmamda anmmda nammda manmda amnmda mnamda nmamda anmmda nammda dmanma mdanma damnma admnma madnma amdnma dmnama mdnama dnmama ndmama mndama nmdama danmma adnmma dnamma ndamma andmma nadmma mandma amndma mnadma nmadma anmdma namdma admanm damanm amdanm madanm dmaanm mdaanm adamnm daamnm aadmnm aadmnm daamnm adamnm amadnm maadnm aamdnm aamdnm maadnm amadnm dmaanm mdaanm damanm admanm madanm amdanm admnam damnam amdnam madnam dmanam mdanam adnmam danmam andmam nadmam dnamam ndamam amndam mandam anmdam namdam mnadam nmadam dmnaam mdnaam dnmaam ndmaam mndaam nmdaam adanmm daanmm aadnmm aadnmm daanmm adanmm adnamm danamm andamm nadamm dnaamm ndaamm aandmm aandmm anadmm naadmm anadmm naadmm danamm adnamm dnaamm ndaamm andamm nadamm amandm maandm aamndm aamndm maandm amandm amnadm manadm anmadm namadm mnaadm nmaadm aanmdm aanmdm anamdm naamdm anamdm naamdm manadm amnadm mnaadm nmaadm anmadm namadm dmanam mdanam damnam admnam madnam amdnam dmnaam mdnaam dnmaam ndmaam mndaam nmdaam danmam adnmam dnamam ndamam andmam nadmam mandam amndam mnadam nmadam anmdam namdam
Note: these 'words' (valid or invalid) are all the permutations of the word madman. These words are obtained by scrambling the letters in madman.