racing arcing rcaing craing acring caring raicng aricng riacng iracng aircng iarcng rciang criang ricang ircang cirang icrang acirng cairng aicrng iacrng ciarng icarng racnig arcnig rcanig cranig acrnig carnig rancig arncig rnacig nracig anrcig narcig rcnaig crnaig rncaig nrcaig cnraig ncraig acnrig canrig ancrig nacrig cnarig ncarig raincg arincg riancg irancg airncg iarncg ranicg arnicg rnaicg nraicg anricg naricg rinacg irnacg rniacg nriacg inracg niracg ainrcg ianrcg anircg naircg inarcg niarcg rcinag crinag ricnag ircnag cirnag icrnag rcniag crniag rnciag nrciag cnriag ncriag rincag irncag rnicag nricag inrcag nircag cinrag icnrag cnirag ncirag incrag nicrag acinrg cainrg aicnrg iacnrg cianrg icanrg acnirg canirg ancirg nacirg cnairg ncairg aincrg iancrg anicrg naicrg inacrg niacrg cinarg icnarg cniarg nciarg incarg nicarg racign arcign rcaign craign acrign carign raicgn aricgn riacgn iracgn aircgn iarcgn rciagn criagn ricagn ircagn ciragn icragn acirgn cairgn aicrgn iacrgn ciargn icargn racgin arcgin rcagin cragin acrgin cargin ragcin argcin rgacin gracin agrcin garcin rcgain crgain rgcain grcain cgrain gcrain acgrin cagrin agcrin gacrin cgarin gcarin raigcn arigcn riagcn iragcn airgcn iargcn ragicn argicn rgaicn graicn agricn garicn rigacn irgacn rgiacn griacn igracn giracn aigrcn iagrcn agircn gaircn igarcn giarcn rcigan crigan ricgan ircgan cirgan icrgan rcgian crgian rgcian grcian cgrian gcrian rigcan irgcan rgican grican igrcan gircan cigran icgran cgiran gciran igcran gicran acigrn caigrn aicgrn iacgrn ciagrn icagrn acgirn cagirn agcirn gacirn cgairn gcairn aigcrn iagcrn agicrn gaicrn igacrn giacrn cigarn icgarn cgiarn gciarn igcarn gicarn racngi arcngi rcangi crangi acrngi carngi rancgi arncgi rnacgi nracgi anrcgi narcgi rcnagi crnagi rncagi nrcagi cnragi ncragi acnrgi canrgi ancrgi nacrgi cnargi ncargi racgni arcgni rcagni cragni acrgni cargni ragcni argcni rgacni gracni agrcni garcni rcgani crgani rgcani grcani cgrani gcrani acgrni cagrni agcrni gacrni cgarni gcarni rangci arngci rnagci nragci anrgci nargci ragnci argnci rganci granci agrnci garnci rngaci nrgaci rgnaci grnaci ngraci gnraci angrci nagrci agnrci ganrci ngarci gnarci rcngai crngai rncgai nrcgai cnrgai ncrgai rcgnai crgnai rgcnai grcnai cgrnai gcrnai rngcai nrgcai rgncai grncai ngrcai gnrcai cngrai ncgrai cgnrai gcnrai ngcrai gncrai acngri cangri ancgri nacgri cnagri ncagri acgnri cagnri agcnri gacnri cganri gcanri angcri nagcri agncri gancri ngacri gnacri cngari ncgari cgnari gcnari ngcari gncari raingc aringc riangc irangc airngc iarngc ranigc arnigc rnaigc nraigc anrigc narigc rinagc irnagc rniagc nriagc inragc niragc ainrgc ianrgc anirgc nairgc inargc niargc raignc arignc riagnc iragnc airgnc iargnc raginc arginc rgainc grainc agrinc garinc riganc irganc rgianc grianc igranc giranc aigrnc iagrnc agirnc gairnc igarnc giarnc rangic arngic rnagic nragic anrgic nargic ragnic argnic rganic granic agrnic garnic rngaic nrgaic rgnaic grnaic ngraic gnraic angric nagric agnric ganric ngaric gnaric ringac irngac rnigac nrigac inrgac nirgac rignac irgnac rginac grinac igrnac girnac rngiac nrgiac rgniac grniac ngriac gnriac ingrac nigrac ignrac ginrac ngirac gnirac aingrc iangrc anigrc naigrc inagrc niagrc aignrc iagnrc aginrc gainrc iganrc gianrc angirc nagirc agnirc ganirc ngairc gnairc ingarc nigarc ignarc ginarc ngiarc gniarc rcinga cringa ricnga ircnga cirnga icrnga rcniga crniga rnciga nrciga cnriga ncriga rincga irncga rnicga nricga inrcga nircga cinrga icnrga cnirga ncirga incrga nicrga rcigna crigna ricgna ircgna cirgna icrgna rcgina crgina rgcina grcina cgrina gcrina rigcna irgcna rgicna gricna igrcna gircna cigrna icgrna cgirna gcirna igcrna gicrna rcngia crngia rncgia nrcgia cnrgia ncrgia rcgnia crgnia rgcnia grcnia cgrnia gcrnia rngcia nrgcia rgncia grncia ngrcia gnrcia cngria ncgria cgnria gcnria ngcria gncria ringca irngca rnigca nrigca inrgca nirgca rignca irgnca rginca grinca igrnca girnca rngica nrgica rgnica grnica ngrica gnrica ingrca nigrca ignrca ginrca ngirca gnirca cingra icngra cnigra ncigra incgra nicgra cignra icgnra cginra gcinra igcnra gicnra cngira ncgira cgnira gcnira ngcira gncira ingcra nigcra igncra gincra ngicra gnicra acingr caingr aicngr iacngr ciangr icangr acnigr canigr ancigr nacigr cnaigr ncaigr aincgr iancgr anicgr naicgr inacgr niacgr cinagr icnagr cniagr nciagr incagr nicagr acignr caignr aicgnr iacgnr ciagnr icagnr acginr caginr agcinr gacinr cgainr gcainr aigcnr iagcnr agicnr gaicnr igacnr giacnr ciganr icganr cgianr gcianr igcanr gicanr acngir cangir ancgir nacgir cnagir ncagir acgnir cagnir agcnir gacnir cganir gcanir angcir nagcir agncir gancir ngacir gnacir cngair ncgair cgnair gcnair ngcair gncair aingcr iangcr anigcr naigcr inagcr niagcr aigncr iagncr agincr gaincr igancr giancr angicr nagicr agnicr ganicr ngaicr gnaicr ingacr nigacr ignacr ginacr ngiacr gniacr cingar icngar cnigar ncigar incgar nicgar cignar icgnar cginar gcinar igcnar gicnar cngiar ncgiar cgniar gcniar ngciar gnciar ingcar nigcar igncar gincar ngicar gnicar
Note: these 'words' (valid or invalid) are all the permutations of the word racing. These words are obtained by scrambling the letters in racing.