twight wtight tiwght itwght witght iwtght twgiht wtgiht tgwiht gtwiht wgtiht gwtiht tigwht itgwht tgiwht gtiwht igtwht gitwht wigtht iwgtht wgitht gwitht igwtht giwtht twihgt wtihgt tiwhgt itwhgt withgt iwthgt twhigt wthigt thwigt htwigt whtigt hwtigt tihwgt ithwgt thiwgt htiwgt ihtwgt hitwgt wihtgt iwhtgt whitgt hwitgt ihwtgt hiwtgt twghit wtghit tgwhit gtwhit wgthit gwthit twhgit wthgit thwgit htwgit whtgit hwtgit tghwit gthwit thgwit htgwit ghtwit hgtwit wghtit gwhtit whgtit hwgtit ghwtit hgwtit tighwt itghwt tgihwt gtihwt igthwt githwt tihgwt ithgwt thigwt htigwt ihtgwt hitgwt tghiwt gthiwt thgiwt htgiwt ghtiwt hgtiwt ightwt gihtwt ihgtwt higtwt ghitwt hgitwt wightt iwghtt wgihtt gwihtt igwhtt giwhtt wihgtt iwhgtt whigtt hwigtt ihwgtt hiwgtt wghitt gwhitt whgitt hwgitt ghwitt hgwitt ighwtt gihwtt ihgwtt higwtt ghiwtt hgiwtt twigth wtigth tiwgth itwgth witgth iwtgth twgith wtgith tgwith gtwith wgtith gwtith tigwth itgwth tgiwth gtiwth igtwth gitwth wigtth iwgtth wgitth gwitth igwtth giwtth twitgh wtitgh tiwtgh itwtgh wittgh iwttgh twtigh wttigh ttwigh ttwigh wttigh twtigh titwgh ittwgh ttiwgh ttiwgh ittwgh titwgh wittgh iwttgh wtitgh twitgh itwtgh tiwtgh twgtih wtgtih tgwtih gtwtih wgttih gwttih twtgih wttgih ttwgih ttwgih wttgih twtgih tgtwih gttwih ttgwih ttgwih gttwih tgtwih wgttih gwttih wtgtih twgtih gtwtih tgwtih tigtwh itgtwh tgitwh gtitwh igttwh gittwh titgwh ittgwh ttigwh ttigwh ittgwh titgwh tgtiwh gttiwh ttgiwh ttgiwh gttiwh tgtiwh igttwh gittwh itgtwh tigtwh gtitwh tgitwh wigtth iwgtth wgitth gwitth igwtth giwtth witgth iwtgth wtigth twigth itwgth tiwgth wgtith gwtith wtgith twgith gtwith tgwith igtwth gitwth itgwth tigwth gtiwth tgiwth twihtg wtihtg tiwhtg itwhtg withtg iwthtg twhitg wthitg thwitg htwitg whtitg hwtitg tihwtg ithwtg thiwtg htiwtg ihtwtg hitwtg wihttg iwhttg whittg hwittg ihwttg hiwttg twithg wtithg tiwthg itwthg witthg iwtthg twtihg wttihg ttwihg ttwihg wttihg twtihg titwhg ittwhg ttiwhg ttiwhg ittwhg titwhg witthg iwtthg wtithg twithg itwthg tiwthg twhtig wthtig thwtig htwtig whttig hwttig twthig wtthig ttwhig ttwhig wtthig twthig thtwig httwig tthwig tthwig httwig thtwig whttig hwttig wthtig twhtig htwtig thwtig tihtwg ithtwg thitwg htitwg ihttwg hittwg tithwg itthwg ttihwg ttihwg itthwg tithwg thtiwg httiwg tthiwg tthiwg httiwg thtiwg ihttwg hittwg ithtwg tihtwg htitwg thitwg wihttg iwhttg whittg hwittg ihwttg hiwttg withtg iwthtg wtihtg twihtg itwhtg tiwhtg whtitg hwtitg wthitg twhitg htwitg thwitg ihtwtg hitwtg ithwtg tihwtg htiwtg thiwtg twghti wtghti tgwhti gtwhti wgthti gwthti twhgti wthgti thwgti htwgti whtgti hwtgti tghwti gthwti thgwti htgwti ghtwti hgtwti wghtti gwhtti whgtti hwgtti ghwtti hgwtti twgthi wtgthi tgwthi gtwthi wgtthi gwtthi twtghi wttghi ttwghi ttwghi wttghi twtghi tgtwhi gttwhi ttgwhi ttgwhi gttwhi tgtwhi wgtthi gwtthi wtgthi twgthi gtwthi tgwthi twhtgi wthtgi thwtgi htwtgi whttgi hwttgi twthgi wtthgi ttwhgi ttwhgi wtthgi twthgi thtwgi httwgi tthwgi tthwgi httwgi thtwgi whttgi hwttgi wthtgi twhtgi htwtgi thwtgi tghtwi gthtwi thgtwi htgtwi ghttwi hgttwi tgthwi gtthwi ttghwi ttghwi gtthwi tgthwi thtgwi httgwi tthgwi tthgwi httgwi thtgwi ghttwi hgttwi gthtwi tghtwi htgtwi thgtwi wghtti gwhtti whgtti hwgtti ghwtti hgwtti wgthti gwthti wtghti twghti gtwhti tgwhti whtgti hwtgti wthgti twhgti htwgti thwgti ghtwti hgtwti gthwti tghwti htgwti thgwti tightw itghtw tgihtw gtihtw igthtw githtw tihgtw ithgtw thigtw htigtw ihtgtw hitgtw tghitw gthitw thgitw htgitw ghtitw hgtitw ighttw gihttw ihgttw higttw ghittw hgittw tigthw itgthw tgithw gtithw igtthw gitthw titghw ittghw ttighw ttighw ittghw titghw tgtihw gttihw ttgihw ttgihw gttihw tgtihw igtthw gitthw itgthw tigthw gtithw tgithw tihtgw ithtgw thitgw htitgw ihttgw hittgw tithgw itthgw ttihgw ttihgw itthgw tithgw thtigw httigw tthigw tthigw httigw thtigw ihttgw hittgw ithtgw tihtgw htitgw thitgw tghtiw gthtiw thgtiw htgtiw ghttiw hgttiw tgthiw gtthiw ttghiw ttghiw gtthiw tgthiw thtgiw httgiw tthgiw tthgiw httgiw thtgiw ghttiw hgttiw gthtiw tghtiw htgtiw thgtiw ighttw gihttw ihgttw higttw ghittw hgittw igthtw githtw itghtw tightw gtihtw tgihtw ihtgtw hitgtw ithgtw tihgtw htigtw thigtw ghtitw hgtitw gthitw tghitw htgitw thgitw wightt iwghtt wgihtt gwihtt igwhtt giwhtt wihgtt iwhgtt whigtt hwigtt ihwgtt hiwgtt wghitt gwhitt whgitt hwgitt ghwitt hgwitt ighwtt gihwtt ihgwtt higwtt ghiwtt hgiwtt wigtht iwgtht wgitht gwitht igwtht giwtht witght iwtght wtight twight itwght tiwght wgtiht gwtiht wtgiht twgiht gtwiht tgwiht igtwht gitwht itgwht tigwht gtiwht tgiwht wihtgt iwhtgt whitgt hwitgt ihwtgt hiwtgt withgt iwthgt wtihgt twihgt itwhgt tiwhgt whtigt hwtigt wthigt twhigt htwigt thwigt ihtwgt hitwgt ithwgt tihwgt htiwgt thiwgt wghtit gwhtit whgtit hwgtit ghwtit hgwtit wgthit gwthit wtghit twghit gtwhit tgwhit whtgit hwtgit wthgit twhgit htwgit thwgit ghtwit hgtwit gthwit tghwit htgwit thgwit ightwt gihtwt ihgtwt higtwt ghitwt hgitwt igthwt githwt itghwt tighwt gtihwt tgihwt ihtgwt hitgwt ithgwt tihgwt htigwt thigwt ghtiwt hgtiwt gthiwt tghiwt htgiwt thgiwt
Note: these 'words' (valid or invalid) are all the permutations of the word twight. These words are obtained by scrambling the letters in twight.