flatly lfatly faltly afltly laftly alftly fltaly lftaly ftlaly tflaly ltfaly tlfaly fatlly aftlly ftally tfally atflly taflly latfly altfly ltafly tlafly atlfly talfly flalty lfalty fallty afllty laflty alflty fllaty lflaty fllaty lflaty llfaty llfaty fallty afllty flalty lfalty alflty laflty lalfty allfty llafty llafty allfty lalfty fltlay lftlay ftllay tfllay ltflay tlflay flltay lfltay flltay lfltay llftay llftay ftllay tfllay fltlay lftlay tlflay ltflay ltlfay tllfay lltfay lltfay tllfay ltlfay fatlly aftlly ftally tfally atflly taflly faltly afltly flatly lfatly alftly laftly ftlaly tflaly fltaly lftaly tlfaly ltfaly atlfly talfly altfly latfly tlafly ltafly latlfy altlfy ltalfy tlalfy atllfy tallfy laltfy alltfy llatfy llatfy alltfy laltfy ltlafy tllafy lltafy lltafy tllafy ltlafy atllfy tallfy altlfy latlfy tlalfy ltalfy flatyl lfatyl faltyl afltyl laftyl alftyl fltayl lftayl ftlayl tflayl ltfayl tlfayl fatlyl aftlyl ftalyl tfalyl atflyl taflyl latfyl altfyl ltafyl tlafyl atlfyl talfyl flaytl lfaytl falytl aflytl lafytl alfytl flyatl lfyatl fylatl yflatl lyfatl ylfatl fayltl afyltl fyaltl yfaltl ayfltl yafltl layftl alyftl lyaftl ylaftl aylftl yalftl fltyal lftyal ftlyal tflyal ltfyal tlfyal flytal lfytal fyltal yfltal lyftal ylftal ftylal tfylal fytlal yftlal tyflal ytflal ltyfal tlyfal lytfal yltfal tylfal ytlfal fatyll aftyll ftayll tfayll atfyll tafyll faytll afytll fyatll yfatll ayftll yaftll ftyall tfyall fytall yftall tyfall ytfall atyfll tayfll aytfll yatfll tyafll ytafll latyfl altyfl ltayfl tlayfl atlyfl talyfl laytfl alytfl lyatfl ylatfl ayltfl yaltfl ltyafl tlyafl lytafl yltafl tylafl ytlafl atylfl taylfl aytlfl yatlfl tyalfl ytalfl flalyt lfalyt fallyt afllyt laflyt alflyt fllayt lflayt fllayt lflayt llfayt llfayt fallyt afllyt flalyt lfalyt alflyt laflyt lalfyt allfyt llafyt llafyt allfyt lalfyt flaylt lfaylt falylt aflylt lafylt alfylt flyalt lfyalt fylalt yflalt lyfalt ylfalt fayllt afyllt fyallt yfallt ayfllt yafllt layflt alyflt lyaflt ylaflt aylflt yalflt fllyat lflyat fllyat lflyat llfyat llfyat flylat lfylat fyllat yfllat lyflat ylflat flylat lfylat fyllat yfllat lyflat ylflat llyfat llyfat lylfat yllfat lylfat yllfat falylt aflylt flaylt lfaylt alfylt lafylt fayllt afyllt fyallt yfallt ayfllt yafllt flyalt lfyalt fylalt yflalt lyfalt ylfalt alyflt layflt aylflt yalflt lyaflt ylaflt lalyft allyft llayft llayft allyft lalyft laylft alylft lyalft ylalft ayllft yallft llyaft llyaft lylaft yllaft lylaft yllaft alylft laylft ayllft yallft lyalft ylalft fltlya lftlya ftllya tfllya ltflya tlflya flltya lfltya flltya lfltya llftya llftya ftllya tfllya fltlya lftlya tlflya ltflya ltlfya tllfya lltfya lltfya tllfya ltlfya fltyla lftyla ftlyla tflyla ltfyla tlfyla flytla lfytla fyltla yfltla lyftla ylftla ftylla tfylla fytlla yftlla tyflla ytflla ltyfla tlyfla lytfla yltfla tylfla ytlfla fllyta lflyta fllyta lflyta llfyta llfyta flylta lfylta fyllta yfllta lyflta ylflta flylta lfylta fyllta yfllta lyflta ylflta llyfta llyfta lylfta yllfta lylfta yllfta ftlyla tflyla fltyla lftyla tlfyla ltfyla ftylla tfylla fytlla yftlla tyflla ytflla flytla lfytla fyltla yfltla lyftla ylftla tlyfla ltyfla tylfla ytlfla lytfla yltfla ltlyfa tllyfa lltyfa lltyfa tllyfa ltlyfa ltylfa tlylfa lytlfa yltlfa tyllfa ytllfa llytfa llytfa lyltfa ylltfa lyltfa ylltfa tlylfa ltylfa tyllfa ytllfa lytlfa yltlfa fatlyl aftlyl ftalyl tfalyl atflyl taflyl faltyl afltyl flatyl lfatyl alftyl laftyl ftlayl tflayl fltayl lftayl tlfayl ltfayl atlfyl talfyl altfyl latfyl tlafyl ltafyl fatyll aftyll ftayll tfayll atfyll tafyll faytll afytll fyatll yfatll ayftll yaftll ftyall tfyall fytall yftall tyfall ytfall atyfll tayfll aytfll yatfll tyafll ytafll falytl aflytl flaytl lfaytl alfytl lafytl fayltl afyltl fyaltl yfaltl ayfltl yafltl flyatl lfyatl fylatl yflatl lyfatl ylfatl alyftl layftl aylftl yalftl lyaftl ylaftl ftlyal tflyal fltyal lftyal tlfyal ltfyal ftylal tfylal fytlal yftlal tyflal ytflal flytal lfytal fyltal yfltal lyftal ylftal tlyfal ltyfal tylfal ytlfal lytfal yltfal atlyfl talyfl altyfl latyfl tlayfl ltayfl atylfl taylfl aytlfl yatlfl tyalfl ytalfl alytfl laytfl ayltfl yaltfl lyatfl ylatfl tlyafl ltyafl tylafl ytlafl lytafl yltafl latlyf altlyf ltalyf tlalyf atllyf tallyf laltyf alltyf llatyf llatyf alltyf laltyf ltlayf tllayf lltayf lltayf tllayf ltlayf atllyf tallyf altlyf latlyf tlalyf ltalyf latylf altylf ltaylf tlaylf atlylf talylf laytlf alytlf lyatlf ylatlf ayltlf yaltlf ltyalf tlyalf lytalf yltalf tylalf ytlalf atyllf tayllf aytllf yatllf tyallf ytallf lalytf allytf llaytf llaytf allytf lalytf layltf alyltf lyaltf ylaltf aylltf yalltf llyatf llyatf lylatf yllatf lylatf yllatf alyltf layltf aylltf yalltf lyaltf ylaltf ltlyaf tllyaf lltyaf lltyaf tllyaf ltlyaf ltylaf tlylaf lytlaf yltlaf tyllaf ytllaf llytaf llytaf lyltaf ylltaf lyltaf ylltaf tlylaf ltylaf tyllaf ytllaf lytlaf yltlaf atlylf talylf altylf latylf tlaylf ltaylf atyllf tayllf aytllf yatllf tyallf ytallf alytlf laytlf ayltlf yaltlf lyatlf ylatlf tlyalf ltyalf tylalf ytlalf lytalf yltalf
Note: these 'words' (valid or invalid) are all the permutations of the word flatly. These words are obtained by scrambling the letters in flatly.