rehang erhang rheang hreang ehrang herang reahng erahng raehng arehng earhng aerhng rhaeng hraeng raheng arheng hareng ahreng eharng hearng eahrng aehrng haerng aherng rehnag erhnag rhenag hrenag ehrnag hernag renhag ernhag rnehag nrehag enrhag nerhag rhneag hrneag rnheag nrheag hnreag nhreag ehnrag henrag enhrag nehrag hnerag nherag reanhg eranhg raenhg arenhg earnhg aernhg renahg ernahg rneahg nreahg enrahg nerahg ranehg arnehg rnaehg nraehg anrehg narehg eanrhg aenrhg enarhg nearhg anerhg naerhg rhaneg hraneg rahneg arhneg harneg ahrneg rhnaeg hrnaeg rnhaeg nrhaeg hnraeg nhraeg ranheg arnheg rnaheg nraheg anrheg narheg hanreg ahnreg hnareg nhareg anhreg nahreg ehanrg heanrg eahnrg aehnrg haenrg ahenrg ehnarg henarg enharg neharg hnearg nhearg eanhrg aenhrg enahrg neahrg anehrg naehrg hanerg ahnerg hnaerg nhaerg anherg naherg rehagn erhagn rheagn hreagn ehragn heragn reahgn erahgn raehgn arehgn earhgn aerhgn rhaegn hraegn rahegn arhegn haregn ahregn ehargn heargn eahrgn aehrgn haergn ahergn rehgan erhgan rhegan hregan ehrgan hergan reghan erghan rgehan grehan egrhan gerhan rhgean hrgean rghean grhean hgrean ghrean ehgran hegran eghran gehran hgeran gheran reaghn eraghn raeghn areghn earghn aerghn regahn ergahn rgeahn greahn egrahn gerahn ragehn argehn rgaehn graehn agrehn garehn eagrhn aegrhn egarhn gearhn agerhn gaerhn rhagen hragen rahgen arhgen hargen ahrgen rhgaen hrgaen rghaen grhaen hgraen ghraen raghen arghen rgahen grahen agrhen garhen hagren ahgren hgaren gharen aghren gahren ehagrn heagrn eahgrn aehgrn haegrn ahegrn ehgarn hegarn egharn geharn hgearn ghearn eaghrn aeghrn egahrn geahrn agehrn gaehrn hagern ahgern hgaern ghaern aghern gahern rehnga erhnga rhenga hrenga ehrnga hernga renhga ernhga rnehga nrehga enrhga nerhga rhnega hrnega rnhega nrhega hnrega nhrega ehnrga henrga enhrga nehrga hnerga nherga rehgna erhgna rhegna hregna ehrgna hergna reghna erghna rgehna grehna egrhna gerhna rhgena hrgena rghena grhena hgrena ghrena ehgrna hegrna eghrna gehrna hgerna gherna rengha erngha rnegha nregha enrgha nergha regnha ergnha rgenha grenha egrnha gernha rngeha nrgeha rgneha grneha ngreha gnreha engrha negrha egnrha genrha ngerha gnerha rhngea hrngea rnhgea nrhgea hnrgea nhrgea rhgnea hrgnea rghnea grhnea hgrnea ghrnea rnghea nrghea rgnhea grnhea ngrhea gnrhea hngrea nhgrea hgnrea ghnrea nghrea gnhrea ehngra hengra enhgra nehgra hnegra nhegra ehgnra hegnra eghnra gehnra hgenra ghenra enghra neghra egnhra genhra ngehra gnehra hngera nhgera hgnera ghnera nghera gnhera reangh erangh raengh arengh earngh aerngh renagh ernagh rneagh nreagh enragh neragh ranegh arnegh rnaegh nraegh anregh naregh eanrgh aenrgh enargh neargh anergh naergh reagnh eragnh raegnh aregnh eargnh aergnh reganh erganh rgeanh greanh egranh geranh ragenh argenh rgaenh graenh agrenh garenh eagrnh aegrnh egarnh gearnh agernh gaernh rengah erngah rnegah nregah enrgah nergah regnah ergnah rgenah grenah egrnah gernah rngeah nrgeah rgneah grneah ngreah gnreah engrah negrah egnrah genrah ngerah gnerah rangeh arngeh rnageh nrageh anrgeh nargeh ragneh argneh rganeh graneh agrneh garneh rngaeh nrgaeh rgnaeh grnaeh ngraeh gnraeh angreh nagreh agnreh ganreh ngareh gnareh eangrh aengrh enagrh neagrh anegrh naegrh eagnrh aegnrh eganrh geanrh agenrh gaenrh engarh negarh egnarh genarh ngearh gnearh angerh nagerh agnerh ganerh ngaerh gnaerh rhange hrange rahnge arhnge harnge ahrnge rhnage hrnage rnhage nrhage hnrage nhrage ranhge arnhge rnahge nrahge anrhge narhge hanrge ahnrge hnarge nharge anhrge nahrge rhagne hragne rahgne arhgne hargne ahrgne rhgane hrgane rghane grhane hgrane ghrane raghne arghne rgahne grahne agrhne garhne hagrne ahgrne hgarne gharne aghrne gahrne rhngae hrngae rnhgae nrhgae hnrgae nhrgae rhgnae hrgnae rghnae grhnae hgrnae ghrnae rnghae nrghae rgnhae grnhae ngrhae gnrhae hngrae nhgrae hgnrae ghnrae nghrae gnhrae ranghe arnghe rnaghe nraghe anrghe narghe ragnhe argnhe rganhe granhe agrnhe garnhe rngahe nrgahe rgnahe grnahe ngrahe gnrahe angrhe nagrhe agnrhe ganrhe ngarhe gnarhe hangre ahngre hnagre nhagre anhgre nahgre hagnre ahgnre hganre ghanre aghnre gahnre hngare nhgare hgnare ghnare nghare gnhare anghre naghre agnhre ganhre ngahre gnahre ehangr heangr eahngr aehngr haengr ahengr ehnagr henagr enhagr nehagr hneagr nheagr eanhgr aenhgr enahgr neahgr anehgr naehgr hanegr ahnegr hnaegr nhaegr anhegr nahegr ehagnr heagnr eahgnr aehgnr haegnr ahegnr ehganr heganr eghanr gehanr hgeanr gheanr eaghnr aeghnr egahnr geahnr agehnr gaehnr hagenr ahgenr hgaenr ghaenr aghenr gahenr ehngar hengar enhgar nehgar hnegar nhegar ehgnar hegnar eghnar gehnar hgenar ghenar enghar neghar egnhar genhar ngehar gnehar hngear nhgear hgnear ghnear nghear gnhear eanghr aenghr enaghr neaghr aneghr naeghr eagnhr aegnhr eganhr geanhr agenhr gaenhr engahr negahr egnahr genahr ngeahr gneahr angehr nagehr agnehr ganehr ngaehr gnaehr hanger ahnger hnager nhager anhger nahger hagner ahgner hganer ghaner aghner gahner hngaer nhgaer hgnaer ghnaer nghaer gnhaer angher nagher agnher ganher ngaher gnaher
Note: these 'words' (valid or invalid) are all the permutations of the word rehang. These words are obtained by scrambling the letters in rehang.