flanks lfanks falnks aflnks lafnks alfnks flnaks lfnaks fnlaks nflaks lnfaks nlfaks fanlks afnlks fnalks nfalks anflks naflks lanfks alnfks lnafks nlafks anlfks nalfks flakns lfakns falkns aflkns lafkns alfkns flkans lfkans fklans kflans lkfans klfans faklns afklns fkalns kfalns akflns kaflns lakfns alkfns lkafns klafns aklfns kalfns flnkas lfnkas fnlkas nflkas lnfkas nlfkas flknas lfknas fklnas kflnas lkfnas klfnas fnklas nfklas fknlas kfnlas nkflas knflas lnkfas nlkfas lknfas klnfas nklfas knlfas fankls afnkls fnakls nfakls anfkls nafkls faknls afknls fkanls kfanls akfnls kafnls fnkals nfkals fknals kfnals nkfals knfals ankfls nakfls aknfls kanfls nkafls knafls lankfs alnkfs lnakfs nlakfs anlkfs nalkfs laknfs alknfs lkanfs klanfs aklnfs kalnfs lnkafs nlkafs lknafs klnafs nklafs knlafs anklfs naklfs aknlfs kanlfs nkalfs knalfs flansk lfansk falnsk aflnsk lafnsk alfnsk flnask lfnask fnlask nflask lnfask nlfask fanlsk afnlsk fnalsk nfalsk anflsk naflsk lanfsk alnfsk lnafsk nlafsk anlfsk nalfsk flasnk lfasnk falsnk aflsnk lafsnk alfsnk flsank lfsank fslank sflank lsfank slfank faslnk afslnk fsalnk sfalnk asflnk saflnk lasfnk alsfnk lsafnk slafnk aslfnk salfnk flnsak lfnsak fnlsak nflsak lnfsak nlfsak flsnak lfsnak fslnak sflnak lsfnak slfnak fnslak nfslak fsnlak sfnlak nsflak snflak lnsfak nlsfak lsnfak slnfak nslfak snlfak fanslk afnslk fnaslk nfaslk anfslk nafslk fasnlk afsnlk fsanlk sfanlk asfnlk safnlk fnsalk nfsalk fsnalk sfnalk nsfalk snfalk ansflk nasflk asnflk sanflk nsaflk snaflk lansfk alnsfk lnasfk nlasfk anlsfk nalsfk lasnfk alsnfk lsanfk slanfk aslnfk salnfk lnsafk nlsafk lsnafk slnafk nslafk snlafk anslfk naslfk asnlfk sanlfk nsalfk snalfk flaksn lfaksn falksn aflksn lafksn alfksn flkasn lfkasn fklasn kflasn lkfasn klfasn faklsn afklsn fkalsn kfalsn akflsn kaflsn lakfsn alkfsn lkafsn klafsn aklfsn kalfsn flaskn lfaskn falskn aflskn lafskn alfskn flsakn lfsakn fslakn sflakn lsfakn slfakn faslkn afslkn fsalkn sfalkn asflkn saflkn lasfkn alsfkn lsafkn slafkn aslfkn salfkn flksan lfksan fklsan kflsan lkfsan klfsan flskan lfskan fslkan sflkan lsfkan slfkan fkslan kfslan fsklan sfklan ksflan skflan lksfan klsfan lskfan slkfan kslfan sklfan faksln afksln fkasln kfasln akfsln kafsln faskln afskln fsakln sfakln asfkln safkln fksaln kfsaln fskaln sfkaln ksfaln skfaln aksfln kasfln askfln sakfln ksafln skafln laksfn alksfn lkasfn klasfn aklsfn kalsfn laskfn alskfn lsakfn slakfn aslkfn salkfn lksafn klsafn lskafn slkafn kslafn sklafn akslfn kaslfn asklfn saklfn ksalfn skalfn flnksa lfnksa fnlksa nflksa lnfksa nlfksa flknsa lfknsa fklnsa kflnsa lkfnsa klfnsa fnklsa nfklsa fknlsa kfnlsa nkflsa knflsa lnkfsa nlkfsa lknfsa klnfsa nklfsa knlfsa flnska lfnska fnlska nflska lnfska nlfska flsnka lfsnka fslnka sflnka lsfnka slfnka fnslka nfslka fsnlka sfnlka nsflka snflka lnsfka nlsfka lsnfka slnfka nslfka snlfka flksna lfksna fklsna kflsna lkfsna klfsna flskna lfskna fslkna sflkna lsfkna slfkna fkslna kfslna fsklna sfklna ksflna skflna lksfna klsfna lskfna slkfna kslfna sklfna fnksla nfksla fknsla kfnsla nkfsla knfsla fnskla nfskla fsnkla sfnkla nsfkla snfkla fksnla kfsnla fsknla sfknla ksfnla skfnla nksfla knsfla nskfla snkfla ksnfla sknfla lnksfa nlksfa lknsfa klnsfa nklsfa knlsfa lnskfa nlskfa lsnkfa slnkfa nslkfa snlkfa lksnfa klsnfa lsknfa slknfa kslnfa sklnfa nkslfa knslfa nsklfa snklfa ksnlfa sknlfa fanksl afnksl fnaksl nfaksl anfksl nafksl faknsl afknsl fkansl kfansl akfnsl kafnsl fnkasl nfkasl fknasl kfnasl nkfasl knfasl ankfsl nakfsl aknfsl kanfsl nkafsl knafsl fanskl afnskl fnaskl nfaskl anfskl nafskl fasnkl afsnkl fsankl sfankl asfnkl safnkl fnsakl nfsakl fsnakl sfnakl nsfakl snfakl ansfkl nasfkl asnfkl sanfkl nsafkl snafkl faksnl afksnl fkasnl kfasnl akfsnl kafsnl fasknl afsknl fsaknl sfaknl asfknl safknl fksanl kfsanl fskanl sfkanl ksfanl skfanl aksfnl kasfnl askfnl sakfnl ksafnl skafnl fnksal nfksal fknsal kfnsal nkfsal knfsal fnskal nfskal fsnkal sfnkal nsfkal snfkal fksnal kfsnal fsknal sfknal ksfnal skfnal nksfal knsfal nskfal snkfal ksnfal sknfal anksfl naksfl aknsfl kansfl nkasfl knasfl anskfl naskfl asnkfl sankfl nsakfl snakfl aksnfl kasnfl asknfl saknfl ksanfl skanfl nksafl knsafl nskafl snkafl ksnafl sknafl lanksf alnksf lnaksf nlaksf anlksf nalksf laknsf alknsf lkansf klansf aklnsf kalnsf lnkasf nlkasf lknasf klnasf nklasf knlasf anklsf naklsf aknlsf kanlsf nkalsf knalsf lanskf alnskf lnaskf nlaskf anlskf nalskf lasnkf alsnkf lsankf slankf aslnkf salnkf lnsakf nlsakf lsnakf slnakf nslakf snlakf anslkf naslkf asnlkf sanlkf nsalkf snalkf laksnf alksnf lkasnf klasnf aklsnf kalsnf lasknf alsknf lsaknf slaknf aslknf salknf lksanf klsanf lskanf slkanf kslanf sklanf akslnf kaslnf asklnf saklnf ksalnf skalnf lnksaf nlksaf lknsaf klnsaf nklsaf knlsaf lnskaf nlskaf lsnkaf slnkaf nslkaf snlkaf lksnaf klsnaf lsknaf slknaf kslnaf sklnaf nkslaf knslaf nsklaf snklaf ksnlaf sknlaf ankslf nakslf aknslf kanslf nkaslf knaslf ansklf nasklf asnklf sanklf nsaklf snaklf aksnlf kasnlf asknlf saknlf ksanlf skanlf nksalf knsalf nskalf snkalf ksnalf sknalf
Note: these 'words' (valid or invalid) are all the permutations of the word flanks. These words are obtained by scrambling the letters in flanks.