filial iflial fliial lfiial ilfial lifial fiilal ifilal fiilal ifilal iiflal iiflal fliial lfiial filial iflial lifial ilfial ilifal liifal iilfal iilfal liifal ilifal filail iflail fliail lfiail ilfail lifail fialil ifalil failil afilil iaflil aiflil flaiil lfaiil faliil afliil lafiil alfiil ilafil liafil ialfil ailfil laifil alifil fiiall ifiall fiiall ifiall iifall iifall fiaill ifaill faiill afiill iafill aifill fiaill ifaill faiill afiill iafill aifill iiafll iiafll iaifll aiifll iaifll aiifll fliail lfiail filail iflail lifail ilfail flaiil lfaiil faliil afliil lafiil alfiil fialil ifalil failil afilil iaflil aiflil liafil ilafil laifil alifil ialfil ailfil iliafl liiafl iilafl iilafl liiafl iliafl ilaifl liaifl ialifl ailifl laiifl aliifl iialfl iialfl iailfl aiilfl iailfl aiilfl liaifl ilaifl laiifl aliifl ialifl ailifl filila iflila fliila lfiila ilfila lifila fiilla ifilla fiilla ifilla iiflla iiflla fliila lfiila filila iflila lifila ilfila ilifla liifla iilfla iilfla liifla ilifla fillia ifllia flilia lfilia ilflia liflia fillia ifllia flilia lfilia ilflia liflia flliia lfliia flliia lfliia llfiia llfiia illfia lilfia illfia lilfia llifia llifia fiilla ifilla fiilla ifilla iiflla iiflla filila iflila fliila lfiila ilfila lifila filila iflila fliila lfiila ilfila lifila iilfla iilfla ilifla liifla ilifla liifla flilia lfilia fillia ifllia liflia ilflia flliia lfliia flliia lfliia llfiia llfiia fillia ifllia flilia lfilia ilflia liflia lilfia illfia llifia llifia illfia lilfia ililfa liilfa iillfa iillfa liilfa ililfa illifa lilifa illifa lilifa lliifa lliifa iillfa iillfa ililfa liilfa ililfa liilfa lilifa illifa lliifa lliifa illifa lilifa filali iflali fliali lfiali ilfali lifali fialli ifalli failli afilli iaflli aiflli flaili lfaili falili aflili lafili alfili ilafli liafli ialfli ailfli laifli alifli fillai ifllai flilai lfilai ilflai liflai fillai ifllai flilai lfilai ilflai liflai flliai lfliai flliai lfliai llfiai llfiai illfai lilfai illfai lilfai llifai llifai fialli ifalli failli afilli iaflli aiflli filali iflali fliali lfiali ilfali lifali falili aflili flaili lfaili alfili lafili ialfli ailfli ilafli liafli alifli laifli flalii lfalii fallii afllii laflii alflii fllaii lflaii fllaii lflaii llfaii llfaii fallii afllii flalii lfalii alflii laflii lalfii allfii llafii llafii allfii lalfii ilalfi lialfi iallfi aillfi lailfi alilfi illafi lilafi illafi lilafi lliafi lliafi iallfi aillfi ilalfi lialfi alilfi lailfi lalifi allifi llaifi llaifi allifi lalifi fiiall ifiall fiiall ifiall iifall iifall fiaill ifaill faiill afiill iafill aifill fiaill ifaill faiill afiill iafill aifill iiafll iiafll iaifll aiifll iaifll aiifll fiilal ifilal fiilal ifilal iiflal iiflal filial iflial fliial lfiial ilfial lifial filial iflial fliial lfiial ilfial lifial iilfal iilfal ilifal liifal ilifal liifal fialil ifalil failil afilil iaflil aiflil filail iflail fliail lfiail ilfail lifail faliil afliil flaiil lfaiil alfiil lafiil ialfil ailfil ilafil liafil alifil laifil fialil ifalil failil afilil iaflil aiflil filail iflail fliail lfiail ilfail lifail faliil afliil flaiil lfaiil alfiil lafiil ialfil ailfil ilafil liafil alifil laifil iialfl iialfl iailfl aiilfl iailfl aiilfl iilafl iilafl iliafl liiafl iliafl liiafl ialifl ailifl ilaifl liaifl aliifl laiifl ialifl ailifl ilaifl liaifl aliifl laiifl fliali lfiali filali iflali lifali ilfali flaili lfaili falili aflili lafili alfili fialli ifalli failli afilli iaflli aiflli liafli ilafli laifli alifli ialfli ailfli flilai lfilai fillai ifllai liflai ilflai flliai lfliai flliai lfliai llfiai llfiai fillai ifllai flilai lfilai ilflai liflai lilfai illfai llifai llifai illfai lilfai flalii lfalii fallii afllii laflii alflii fllaii lflaii fllaii lflaii llfaii llfaii fallii afllii flalii lfalii alflii laflii lalfii allfii llafii llafii allfii lalfii fialli ifalli failli afilli iaflli aiflli filali iflali fliali lfiali ilfali lifali falili aflili flaili lfaili alfili lafili ialfli ailfli ilafli liafli alifli laifli lialfi ilalfi lailfi alilfi iallfi aillfi lilafi illafi lliafi lliafi illafi lilafi lalifi allifi llaifi llaifi allifi lalifi iallfi aillfi ilalfi lialfi alilfi lailfi ilialf liialf iilalf iilalf liialf ilialf ilailf liailf ialilf aililf laiilf aliilf iiallf iiallf iaillf aiillf iaillf aiillf liailf ilailf laiilf aliilf ialilf aililf ililaf liilaf iillaf iillaf liilaf ililaf illiaf liliaf illiaf liliaf lliiaf lliiaf iillaf iillaf ililaf liilaf ililaf liilaf liliaf illiaf lliiaf lliiaf illiaf liliaf ilalif lialif iallif aillif lailif alilif illaif lilaif illaif lilaif lliaif lliaif iallif aillif ilalif lialif alilif lailif laliif alliif llaiif llaiif alliif laliif iiallf iiallf iaillf aiillf iaillf aiillf iilalf iilalf ilialf liialf ilialf liialf ialilf aililf ilailf liailf aliilf laiilf ialilf aililf ilailf liailf aliilf laiilf lialif ilalif lailif alilif iallif aillif lilaif illaif lliaif lliaif illaif lilaif laliif alliif llaiif llaiif alliif laliif iallif aillif ilalif lialif alilif lailif
Note: these 'words' (valid or invalid) are all the permutations of the word filial. These words are obtained by scrambling the letters in filial.