manual amnual mnaual nmaual anmual namual maunal amunal muanal umanal aumnal uamnal mnuaal nmuaal munaal umnaal numaal unmaal anumal naumal aunmal uanmal nuamal unamal manaul amnaul mnaaul nmaaul anmaul namaul maanul amanul maanul amanul aamnul aamnul mnaaul nmaaul manaul amnaul namaul anmaul anamul naamul aanmul aanmul naamul anamul mauanl amuanl muaanl umaanl aumanl uamanl maaunl amaunl maaunl amaunl aamunl aamunl muaanl umaanl mauanl amuanl uamanl aumanl auamnl uaamnl aaumnl aaumnl uaamnl auamnl mnuaal nmuaal munaal umnaal numaal unmaal mnaual nmaual manual amnual namual anmual muanal umanal maunal amunal uamnal aumnal nuamal unamal naumal anumal uanmal aunmal anuaml nauaml aunaml uanaml nuaaml unaaml anauml naauml aanuml aanuml naauml anauml auanml uaanml aaunml aaunml uaanml auanml nuaaml unaaml nauaml anuaml uanaml aunaml manula amnula mnaula nmaula anmula namula maunla amunla muanla umanla aumnla uamnla mnuala nmuala munala umnala numala unmala anumla naumla aunmla uanmla nuamla unamla manlua amnlua mnalua nmalua anmlua namlua malnua amlnua mlanua lmanua almnua lamnua mnlaua nmlaua mlnaua lmnaua nlmaua lnmaua anlmua nalmua alnmua lanmua nlamua lnamua maulna amulna mualna umalna aumlna uamlna maluna amluna mlauna lmauna almuna lamuna mulana umlana mluana lmuana ulmana lumana aulmna ualmna alumna laumna ulamna luamna mnulaa nmulaa munlaa umnlaa numlaa unmlaa mnluaa nmluaa mlnuaa lmnuaa nlmuaa lnmuaa mulnaa umlnaa mlunaa lmunaa ulmnaa lumnaa nulmaa unlmaa nlumaa lnumaa ulnmaa lunmaa anulma naulma aunlma uanlma nualma unalma anluma naluma alnuma lanuma nlauma lnauma aulnma ualnma alunma launma ulanma luanma nulama unlama nluama lnuama ulnama lunama manalu amnalu mnaalu nmaalu anmalu namalu maanlu amanlu maanlu amanlu aamnlu aamnlu mnaalu nmaalu manalu amnalu namalu anmalu anamlu naamlu aanmlu aanmlu naamlu anamlu manlau amnlau mnalau nmalau anmlau namlau malnau amlnau mlanau lmanau almnau lamnau mnlaau nmlaau mlnaau lmnaau nlmaau lnmaau anlmau nalmau alnmau lanmau nlamau lnamau maalnu amalnu maalnu amalnu aamlnu aamlnu malanu amlanu mlaanu lmaanu almanu lamanu malanu amlanu mlaanu lmaanu almanu lamanu aalmnu aalmnu alamnu laamnu alamnu laamnu mnalau nmalau manlau amnlau namlau anmlau mnlaau nmlaau mlnaau lmnaau nlmaau lnmaau malnau amlnau mlanau lmanau almnau lamnau nalmau anlmau nlamau lnamau alnmau lanmau analmu naalmu aanlmu aanlmu naalmu analmu anlamu nalamu alnamu lanamu nlaamu lnaamu aalnmu aalnmu alanmu laanmu alanmu laanmu nalamu anlamu nlaamu lnaamu alnamu lanamu maualn amualn muaaln umaaln aumaln uamaln maauln amauln maauln amauln aamuln aamuln muaaln umaaln maualn amualn uamaln aumaln auamln uaamln aaumln aaumln uaamln auamln maulan amulan mualan umalan aumlan uamlan maluan amluan mlauan lmauan almuan lamuan mulaan umlaan mluaan lmuaan ulmaan lumaan aulman ualman aluman lauman ulaman luaman maalun amalun maalun amalun aamlun aamlun malaun amlaun mlaaun lmaaun almaun lamaun malaun amlaun mlaaun lmaaun almaun lamaun aalmun aalmun alamun laamun alamun laamun mualan umalan maulan amulan uamlan aumlan mulaan umlaan mluaan lmuaan ulmaan lumaan maluan amluan mlauan lmauan almuan lamuan ualman aulman ulaman luaman aluman lauman aualmn uaalmn aaulmn aaulmn uaalmn aualmn aulamn ualamn aluamn lauamn ulaamn luaamn aalumn aalumn alaumn laaumn alaumn laaumn ualamn aulamn ulaamn luaamn aluamn lauamn mnuala nmuala munala umnala numala unmala mnaula nmaula manula amnula namula anmula muanla umanla maunla amunla uamnla aumnla nuamla unamla naumla anumla uanmla aunmla mnulaa nmulaa munlaa umnlaa numlaa unmlaa mnluaa nmluaa mlnuaa lmnuaa nlmuaa lnmuaa mulnaa umlnaa mlunaa lmunaa ulmnaa lumnaa nulmaa unlmaa nlumaa lnumaa ulnmaa lunmaa mnalua nmalua manlua amnlua namlua anmlua mnlaua nmlaua mlnaua lmnaua nlmaua lnmaua malnua amlnua mlanua lmanua almnua lamnua nalmua anlmua nlamua lnamua alnmua lanmua mualna umalna maulna amulna uamlna aumlna mulana umlana mluana lmuana ulmana lumana maluna amluna mlauna lmauna almuna lamuna ualmna aulmna ulamna luamna alumna laumna nualma unalma naulma anulma uanlma aunlma nulama unlama nluama lnuama ulnama lunama naluma anluma nlauma lnauma alnuma lanuma ualnma aulnma ulanma luanma alunma launma anualm naualm aunalm uanalm nuaalm unaalm anaulm naaulm aanulm aanulm naaulm anaulm auanlm uaanlm aaunlm aaunlm uaanlm auanlm nuaalm unaalm naualm anualm uanalm aunalm anulam naulam aunlam uanlam nualam unalam anluam naluam alnuam lanuam nlauam lnauam aulnam ualnam alunam launam ulanam luanam nulaam unlaam nluaam lnuaam ulnaam lunaam analum naalum aanlum aanlum naalum analum anlaum nalaum alnaum lanaum nlaaum lnaaum aalnum aalnum alanum laanum alanum laanum nalaum anlaum nlaaum lnaaum alnaum lanaum aualnm uaalnm aaulnm aaulnm uaalnm aualnm aulanm ualanm aluanm lauanm ulaanm luaanm aalunm aalunm alaunm laaunm alaunm laaunm ualanm aulanm ulaanm luaanm aluanm lauanm nualam unalam naulam anulam uanlam aunlam nulaam unlaam nluaam lnuaam ulnaam lunaam naluam anluam nlauam lnauam alnuam lanuam ualnam aulnam ulanam luanam alunam launam
Note: these 'words' (valid or invalid) are all the permutations of the word manual. These words are obtained by scrambling the letters in manual.