reding erding rdeing dreing edring dering reidng eridng riedng iredng eirdng ierdng rdieng drieng rideng irdeng direng idreng edirng deirng eidrng iedrng dierng iderng rednig erdnig rdenig drenig edrnig dernig rendig erndig rnedig nredig enrdig nerdig rdneig drneig rndeig nrdeig dnreig ndreig ednrig denrig endrig nedrig dnerig nderig reindg erindg riendg irendg eirndg ierndg renidg ernidg rneidg nreidg enridg neridg rinedg irnedg rniedg nriedg inredg niredg einrdg ienrdg enirdg neirdg inerdg nierdg rdineg drineg ridneg irdneg dirneg idrneg rdnieg drnieg rndieg nrdieg dnrieg ndrieg rindeg irndeg rnideg nrideg inrdeg nirdeg dinreg idnreg dnireg ndireg indreg nidreg edinrg deinrg eidnrg iednrg dienrg idenrg ednirg denirg endirg nedirg dneirg ndeirg eindrg iendrg enidrg neidrg inedrg niedrg dinerg idnerg dnierg ndierg inderg niderg redign erdign rdeign dreign edrign derign reidgn eridgn riedgn iredgn eirdgn ierdgn rdiegn driegn ridegn irdegn diregn idregn edirgn deirgn eidrgn iedrgn diergn idergn redgin erdgin rdegin dregin edrgin dergin regdin ergdin rgedin gredin egrdin gerdin rdgein drgein rgdein grdein dgrein gdrein edgrin degrin egdrin gedrin dgerin gderin reigdn erigdn riegdn iregdn eirgdn iergdn regidn ergidn rgeidn greidn egridn geridn rigedn irgedn rgiedn griedn igredn giredn eigrdn iegrdn egirdn geirdn igerdn gierdn rdigen drigen ridgen irdgen dirgen idrgen rdgien drgien rgdien grdien dgrien gdrien rigden irgden rgiden griden igrden girden digren idgren dgiren gdiren igdren gidren edigrn deigrn eidgrn iedgrn diegrn idegrn edgirn degirn egdirn gedirn dgeirn gdeirn eigdrn iegdrn egidrn geidrn igedrn giedrn digern idgern dgiern gdiern igdern gidern redngi erdngi rdengi drengi edrngi derngi rendgi erndgi rnedgi nredgi enrdgi nerdgi rdnegi drnegi rndegi nrdegi dnregi ndregi ednrgi denrgi endrgi nedrgi dnergi ndergi redgni erdgni rdegni dregni edrgni dergni regdni ergdni rgedni gredni egrdni gerdni rdgeni drgeni rgdeni grdeni dgreni gdreni edgrni degrni egdrni gedrni dgerni gderni rengdi erngdi rnegdi nregdi enrgdi nergdi regndi ergndi rgendi grendi egrndi gerndi rngedi nrgedi rgnedi grnedi ngredi gnredi engrdi negrdi egnrdi genrdi ngerdi gnerdi rdngei drngei rndgei nrdgei dnrgei ndrgei rdgnei drgnei rgdnei grdnei dgrnei gdrnei rngdei nrgdei rgndei grndei ngrdei gnrdei dngrei ndgrei dgnrei gdnrei ngdrei gndrei edngri dengri endgri nedgri dnegri ndegri edgnri degnri egdnri gednri dgenri gdenri engdri negdri egndri gendri ngedri gnedri dngeri ndgeri dgneri gdneri ngderi gnderi reingd eringd riengd irengd eirngd ierngd renigd ernigd rneigd nreigd enrigd nerigd rinegd irnegd rniegd nriegd inregd niregd einrgd ienrgd enirgd neirgd inergd niergd reignd erignd riegnd iregnd eirgnd iergnd regind ergind rgeind greind egrind gerind rigend irgend rgiend griend igrend girend eigrnd iegrnd egirnd geirnd igernd giernd rengid erngid rnegid nregid enrgid nergid regnid ergnid rgenid grenid egrnid gernid rngeid nrgeid rgneid grneid ngreid gnreid engrid negrid egnrid genrid ngerid gnerid ringed irnged rniged nriged inrged nirged rigned irgned rgined grined igrned girned rngied nrgied rgnied grnied ngried gnried ingred nigred ignred ginred ngired gnired eingrd iengrd enigrd neigrd inegrd niegrd eignrd iegnrd eginrd geinrd igenrd gienrd engird negird egnird genird ngeird gneird ingerd nigerd ignerd ginerd ngierd gnierd rdinge dringe ridnge irdnge dirnge idrnge rdnige drnige rndige nrdige dnrige ndrige rindge irndge rnidge nridge inrdge nirdge dinrge idnrge dnirge ndirge indrge nidrge rdigne drigne ridgne irdgne dirgne idrgne rdgine drgine rgdine grdine dgrine gdrine rigdne irgdne rgidne gridne igrdne girdne digrne idgrne dgirne gdirne igdrne gidrne rdngie drngie rndgie nrdgie dnrgie ndrgie rdgnie drgnie rgdnie grdnie dgrnie gdrnie rngdie nrgdie rgndie grndie ngrdie gnrdie dngrie ndgrie dgnrie gdnrie ngdrie gndrie ringde irngde rnigde nrigde inrgde nirgde rignde irgnde rginde grinde igrnde girnde rngide nrgide rgnide grnide ngride gnride ingrde nigrde ignrde ginrde ngirde gnirde dingre idngre dnigre ndigre indgre nidgre dignre idgnre dginre gdinre igdnre gidnre dngire ndgire dgnire gdnire ngdire gndire ingdre nigdre igndre gindre ngidre gnidre edingr deingr eidngr iedngr diengr idengr ednigr denigr endigr nedigr dneigr ndeigr eindgr iendgr enidgr neidgr inedgr niedgr dinegr idnegr dniegr ndiegr indegr nidegr edignr deignr eidgnr iedgnr diegnr idegnr edginr deginr egdinr gedinr dgeinr gdeinr eigdnr iegdnr egidnr geidnr igednr giednr digenr idgenr dgienr gdienr igdenr gidenr edngir dengir endgir nedgir dnegir ndegir edgnir degnir egdnir gednir dgenir gdenir engdir negdir egndir gendir ngedir gnedir dngeir ndgeir dgneir gdneir ngdeir gndeir eingdr iengdr enigdr neigdr inegdr niegdr eigndr iegndr egindr geindr igendr giendr engidr negidr egnidr genidr ngeidr gneidr ingedr nigedr ignedr ginedr ngiedr gniedr dinger idnger dniger ndiger indger nidger digner idgner dginer gdiner igdner gidner dngier ndgier dgnier gdnier ngdier gndier ingder nigder ignder ginder ngider gnider
Note: these 'words' (valid or invalid) are all the permutations of the word reding. These words are obtained by scrambling the letters in reding.