messan emssan msesan smesan esmsan semsan messan emssan msesan smesan esmsan semsan mssean smsean mssean smsean ssmean ssmean essman sesman essman sesman sseman sseman mesasn emsasn mseasn smeasn esmasn semasn meassn emassn maessn amessn eamssn aemssn msaesn smaesn masesn amsesn samesn asmesn esamsn seamsn easmsn aesmsn saemsn asemsn mesasn emsasn mseasn smeasn esmasn semasn meassn emassn maessn amessn eamssn aemssn msaesn smaesn masesn amsesn samesn asmesn esamsn seamsn easmsn aesmsn saemsn asemsn mssaen smsaen mssaen smsaen ssmaen ssmaen msasen smasen massen amssen samsen asmsen msasen smasen massen amssen samsen asmsen ssamen ssamen sasmen assmen sasmen assmen essamn sesamn essamn sesamn sseamn sseamn esasmn seasmn eassmn aessmn saesmn asesmn esasmn seasmn eassmn aessmn saesmn asesmn ssaemn ssaemn sasemn assemn sasemn assemn messna emssna msesna smesna esmsna semsna messna emssna msesna smesna esmsna semsna mssena smsena mssena smsena ssmena ssmena essmna sesmna essmna sesmna ssemna ssemna mesnsa emsnsa msensa smensa esmnsa semnsa menssa emnssa mnessa nmessa enmssa nemssa msnesa smnesa mnsesa nmsesa snmesa nsmesa esnmsa senmsa ensmsa nesmsa snemsa nsemsa mesnsa emsnsa msensa smensa esmnsa semnsa menssa emnssa mnessa nmessa enmssa nemssa msnesa smnesa mnsesa nmsesa snmesa nsmesa esnmsa senmsa ensmsa nesmsa snemsa nsemsa mssnea smsnea mssnea smsnea ssmnea ssmnea msnsea smnsea mnssea nmssea snmsea nsmsea msnsea smnsea mnssea nmssea snmsea nsmsea ssnmea ssnmea snsmea nssmea snsmea nssmea essnma sesnma essnma sesnma ssenma ssenma esnsma sensma enssma nessma snesma nsesma esnsma sensma enssma nessma snesma nsesma ssnema ssnema snsema nssema snsema nssema mesans emsans mseans smeans esmans semans measns emasns maesns amesns eamsns aemsns msaens smaens masens amsens samens asmens esamns seamns easmns aesmns saemns asemns mesnas emsnas msenas smenas esmnas semnas mensas emnsas mnesas nmesas enmsas nemsas msneas smneas mnseas nmseas snmeas nsmeas esnmas senmas ensmas nesmas snemas nsemas meanss emanss maenss amenss eamnss aemnss menass emnass mneass nmeass enmass nemass maness amness mnaess nmaess anmess namess eanmss aenmss enamss neamss anemss naemss msanes smanes masnes amsnes samnes asmnes msnaes smnaes mnsaes nmsaes snmaes nsmaes manses amnses mnases nmases anmses namses sanmes asnmes snames nsames ansmes nasmes esanms seanms easnms aesnms saenms asenms esnams senams ensams nesams sneams nseams eansms aensms enasms neasms anesms naesms sanems asnems snaems nsaems ansems nasems mesans emsans mseans smeans esmans semans measns emasns maesns amesns eamsns aemsns msaens smaens masens amsens samens asmens esamns seamns easmns aesmns saemns asemns mesnas emsnas msenas smenas esmnas semnas mensas emnsas mnesas nmesas enmsas nemsas msneas smneas mnseas nmseas snmeas nsmeas esnmas senmas ensmas nesmas snemas nsemas meanss emanss maenss amenss eamnss aemnss menass emnass mneass nmeass enmass nemass maness amness mnaess nmaess anmess namess eanmss aenmss enamss neamss anemss naemss msanes smanes masnes amsnes samnes asmnes msnaes smnaes mnsaes nmsaes snmaes nsmaes manses amnses mnases nmases anmses namses sanmes asnmes snames nsames ansmes nasmes esanms seanms easnms aesnms saenms asenms esnams senams ensams nesams sneams nseams eansms aensms enasms neasms anesms naesms sanems asnems snaems nsaems ansems nasems mssane smsane mssane smsane ssmane ssmane msasne smasne massne amssne samsne asmsne msasne smasne massne amssne samsne asmsne ssamne ssamne sasmne assmne sasmne assmne mssnae smsnae mssnae smsnae ssmnae ssmnae msnsae smnsae mnssae nmssae snmsae nsmsae msnsae smnsae mnssae nmssae snmsae nsmsae ssnmae ssnmae snsmae nssmae snsmae nssmae msanse smanse masnse amsnse samnse asmnse msnase smnase mnsase nmsase snmase nsmase mansse amnsse mnasse nmasse anmsse namsse sanmse asnmse snamse nsamse ansmse nasmse msanse smanse masnse amsnse samnse asmnse msnase smnase mnsase nmsase snmase nsmase mansse amnsse mnasse nmasse anmsse namsse sanmse asnmse snamse nsamse ansmse nasmse ssanme ssanme sasnme assnme sasnme assnme ssname ssname snsame nssame snsame nssame sansme asnsme snasme nsasme anssme nassme sansme asnsme snasme nsasme anssme nassme essanm sesanm essanm sesanm sseanm sseanm esasnm seasnm eassnm aessnm saesnm asesnm esasnm seasnm eassnm aessnm saesnm asesnm ssaenm ssaenm sasenm assenm sasenm assenm essnam sesnam essnam sesnam ssenam ssenam esnsam sensam enssam nessam snesam nsesam esnsam sensam enssam nessam snesam nsesam ssneam ssneam snseam nsseam snseam nsseam esansm seansm easnsm aesnsm saensm asensm esnasm senasm ensasm nesasm sneasm nseasm eanssm aenssm enassm neassm anessm naessm sanesm asnesm snaesm nsaesm ansesm nasesm esansm seansm easnsm aesnsm saensm asensm esnasm senasm ensasm nesasm sneasm nseasm eanssm aenssm enassm neassm anessm naessm sanesm asnesm snaesm nsaesm ansesm nasesm ssanem ssanem sasnem assnem sasnem assnem ssnaem ssnaem snsaem nssaem snsaem nssaem sansem asnsem snasem nsasem anssem nassem sansem asnsem snasem nsasem anssem nassem
Note: these 'words' (valid or invalid) are all the permutations of the word messan. These words are obtained by scrambling the letters in messan.