learns elarns laerns alerns ealrns aelrns lerans elrans lreans rleans erlans relans larens alrens lraens rlaens arlens ralens earlns aerlns eralns realns arelns raelns leanrs elanrs laenrs alenrs ealnrs aelnrs lenars elnars lnears nlears enlars nelars laners alners lnaers nlaers anlers nalers eanlrs aenlrs enalrs nealrs anelrs naelrs lernas elrnas lrenas rlenas erlnas relnas lenras elnras lneras nleras enlras nelras lrneas rlneas lnreas nlreas rnleas nrleas ernlas renlas enrlas nerlas rnelas nrelas larnes alrnes lranes rlanes arlnes ralnes lanres alnres lnares nlares anlres nalres lrnaes rlnaes lnraes nlraes rnlaes nrlaes arnles ranles anrles narles rnales nrales earnls aernls eranls reanls arenls raenls eanrls aenrls enarls nearls anerls naerls ernals renals enrals nerals rneals nreals arnels ranels anrels narels rnaels nraels learsn elarsn laersn alersn ealrsn aelrsn lerasn elrasn lreasn rleasn erlasn relasn laresn alresn lraesn rlaesn arlesn ralesn earlsn aerlsn eralsn realsn arelsn raelsn leasrn elasrn laesrn alesrn ealsrn aelsrn lesarn elsarn lsearn slearn eslarn selarn lasern alsern lsaern slaern aslern salern easlrn aeslrn esalrn sealrn aselrn saelrn lersan elrsan lresan rlesan erlsan relsan lesran elsran lseran sleran eslran selran lrsean rlsean lsrean slrean rslean srlean erslan reslan esrlan serlan rselan srelan larsen alrsen lrasen rlasen arlsen ralsen lasren alsren lsaren slaren aslren salren lrsaen rlsaen lsraen slraen rslaen srlaen arslen raslen asrlen sarlen rsalen sralen earsln aersln erasln reasln aresln raesln easrln aesrln esarln searln aserln saerln ersaln resaln esraln seraln rsealn srealn arseln raseln asreln sareln rsaeln sraeln leansr elansr laensr alensr ealnsr aelnsr lenasr elnasr lneasr nleasr enlasr nelasr lanesr alnesr lnaesr nlaesr anlesr nalesr eanlsr aenlsr enalsr nealsr anelsr naelsr leasnr elasnr laesnr alesnr ealsnr aelsnr lesanr elsanr lseanr sleanr eslanr selanr lasenr alsenr lsaenr slaenr aslenr salenr easlnr aeslnr esalnr sealnr aselnr saelnr lensar elnsar lnesar nlesar enlsar nelsar lesnar elsnar lsenar slenar eslnar selnar lnsear nlsear lsnear slnear nslear snlear enslar neslar esnlar senlar nselar snelar lanser alnser lnaser nlaser anlser nalser lasner alsner lsaner slaner aslner salner lnsaer nlsaer lsnaer slnaer nslaer snlaer ansler nasler asnler sanler nsaler snaler eanslr aenslr enaslr neaslr aneslr naeslr easnlr aesnlr esanlr seanlr asenlr saenlr ensalr nesalr esnalr senalr nsealr snealr anselr naselr asnelr sanelr nsaelr snaelr lernsa elrnsa lrensa rlensa erlnsa relnsa lenrsa elnrsa lnersa nlersa enlrsa nelrsa lrnesa rlnesa lnresa nlresa rnlesa nrlesa ernlsa renlsa enrlsa nerlsa rnelsa nrelsa lersna elrsna lresna rlesna erlsna relsna lesrna elsrna lserna slerna eslrna selrna lrsena rlsena lsrena slrena rslena srlena erslna reslna esrlna serlna rselna srelna lensra elnsra lnesra nlesra enlsra nelsra lesnra elsnra lsenra slenra eslnra selnra lnsera nlsera lsnera slnera nslera snlera enslra neslra esnlra senlra nselra snelra lrnsea rlnsea lnrsea nlrsea rnlsea nrlsea lrsnea rlsnea lsrnea slrnea rslnea srlnea lnsrea nlsrea lsnrea slnrea nslrea snlrea rnslea nrslea rsnlea srnlea nsrlea snrlea ernsla rensla enrsla nersla rnesla nresla ersnla resnla esrnla sernla rsenla srenla ensrla nesrla esnrla senrla nserla snerla rnsela nrsela rsnela srnela nsrela snrela larnse alrnse lranse rlanse arlnse ralnse lanrse alnrse lnarse nlarse anlrse nalrse lrnase rlnase lnrase nlrase rnlase nrlase arnlse ranlse anrlse narlse rnalse nralse larsne alrsne lrasne rlasne arlsne ralsne lasrne alsrne lsarne slarne aslrne salrne lrsane rlsane lsrane slrane rslane srlane arslne raslne asrlne sarlne rsalne sralne lansre alnsre lnasre nlasre anlsre nalsre lasnre alsnre lsanre slanre aslnre salnre lnsare nlsare lsnare slnare nslare snlare anslre naslre asnlre sanlre nsalre snalre lrnsae rlnsae lnrsae nlrsae rnlsae nrlsae lrsnae rlsnae lsrnae slrnae rslnae srlnae lnsrae nlsrae lsnrae slnrae nslrae snlrae rnslae nrslae rsnlae srnlae nsrlae snrlae arnsle ransle anrsle narsle rnasle nrasle arsnle rasnle asrnle sarnle rsanle sranle ansrle nasrle asnrle sanrle nsarle snarle rnsale nrsale rsnale srnale nsrale snrale earnsl aernsl eransl reansl arensl raensl eanrsl aenrsl enarsl nearsl anersl naersl ernasl renasl enrasl nerasl rneasl nreasl arnesl ranesl anresl naresl rnaesl nraesl earsnl aersnl erasnl reasnl aresnl raesnl easrnl aesrnl esarnl searnl asernl saernl ersanl resanl esranl seranl rseanl sreanl arsenl rasenl asrenl sarenl rsaenl sraenl eansrl aensrl enasrl neasrl anesrl naesrl easnrl aesnrl esanrl seanrl asenrl saenrl ensarl nesarl esnarl senarl nsearl snearl anserl naserl asnerl sanerl nsaerl snaerl ernsal rensal enrsal nersal rnesal nresal ersnal resnal esrnal sernal rsenal srenal ensral nesral esnral senral nseral sneral rnseal nrseal rsneal srneal nsreal snreal arnsel ransel anrsel narsel rnasel nrasel arsnel rasnel asrnel sarnel rsanel sranel ansrel nasrel asnrel sanrel nsarel snarel rnsael nrsael rsnael srnael nsrael snrael
Note: these 'words' (valid or invalid) are all the permutations of the word learns. These words are obtained by scrambling the letters in learns.