erchin rechin ecrhin cerhin rcehin crehin erhcin rehcin ehrcin hercin rhecin hrecin echrin cehrin ehcrin hecrin cherin hcerin rchein crhein rhcein hrcein chrein hcrein ercihn recihn ecrihn cerihn rceihn creihn erichn reichn eirchn ierchn riechn irechn ecirhn ceirhn eicrhn iecrhn cierhn icerhn rciehn criehn ricehn ircehn cirehn icrehn erhicn rehicn ehricn hericn rheicn hreicn erihcn reihcn eirhcn ierhcn riehcn irehcn ehircn heircn eihrcn iehrcn hiercn ihercn rhiecn hriecn rihecn irhecn hirecn ihrecn echirn cehirn ehcirn hecirn cheirn hceirn ecihrn ceihrn eichrn iechrn ciehrn icehrn ehicrn heicrn eihcrn iehcrn hiecrn ihecrn chiern hciern cihern ichern hicern ihcern rchien crhien rhcien hrcien chrien hcrien rcihen crihen richen irchen cirhen icrhen rhicen hricen rihcen irhcen hircen ihrcen chiren hciren cihren ichren hicren ihcren erchni rechni ecrhni cerhni rcehni crehni erhcni rehcni ehrcni hercni rhecni hrecni echrni cehrni ehcrni hecrni cherni hcerni rcheni crheni rhceni hrceni chreni hcreni ercnhi recnhi ecrnhi cernhi rcenhi crenhi ernchi renchi enrchi nerchi rnechi nrechi ecnrhi cenrhi encrhi necrhi cnerhi ncerhi rcnehi crnehi rncehi nrcehi cnrehi ncrehi erhnci rehnci ehrnci hernci rhenci hrenci ernhci renhci enrhci nerhci rnehci nrehci ehnrci henrci enhrci nehrci hnerci nherci rhneci hrneci rnheci nrheci hnreci nhreci echnri cehnri ehcnri hecnri chenri hcenri ecnhri cenhri enchri nechri cnehri ncehri ehncri hencri enhcri nehcri hnecri nhecri chneri hcneri cnheri ncheri hnceri nhceri rchnei crhnei rhcnei hrcnei chrnei hcrnei rcnhei crnhei rnchei nrchei cnrhei ncrhei rhncei hrncei rnhcei nrhcei hnrcei nhrcei chnrei hcnrei cnhrei nchrei hncrei nhcrei ercinh recinh ecrinh cerinh rceinh creinh ericnh reicnh eircnh iercnh riecnh irecnh ecirnh ceirnh eicrnh iecrnh ciernh icernh rcienh crienh ricenh ircenh cirenh icrenh ercnih recnih ecrnih cernih rcenih crenih erncih rencih enrcih nercih rnecih nrecih ecnrih cenrih encrih necrih cnerih ncerih rcneih crneih rnceih nrceih cnreih ncreih erinch reinch eirnch iernch riench irench ernich renich enrich nerich rneich nreich einrch ienrch enirch neirch inerch nierch rinech irnech rniech nriech inrech nirech ecinrh ceinrh eicnrh iecnrh cienrh icenrh ecnirh cenirh encirh necirh cneirh nceirh eincrh iencrh enicrh neicrh inecrh niecrh cinerh icnerh cnierh ncierh incerh nicerh rcineh crineh ricneh ircneh cirneh icrneh rcnieh crnieh rncieh nrcieh cnrieh ncrieh rinceh irnceh rniceh nriceh inrceh nirceh cinreh icnreh cnireh ncireh increh nicreh erhinc rehinc ehrinc herinc rheinc hreinc erihnc reihnc eirhnc ierhnc riehnc irehnc ehirnc heirnc eihrnc iehrnc hiernc ihernc rhienc hrienc rihenc irhenc hirenc ihrenc erhnic rehnic ehrnic hernic rhenic hrenic ernhic renhic enrhic nerhic rnehic nrehic ehnric henric enhric nehric hneric nheric rhneic hrneic rnheic nrheic hnreic nhreic erinhc reinhc eirnhc iernhc rienhc irenhc ernihc renihc enrihc nerihc rneihc nreihc einrhc ienrhc enirhc neirhc inerhc nierhc rinehc irnehc rniehc nriehc inrehc nirehc ehinrc heinrc eihnrc iehnrc hienrc ihenrc ehnirc henirc enhirc nehirc hneirc nheirc einhrc ienhrc enihrc neihrc inehrc niehrc hinerc ihnerc hnierc nhierc inherc niherc rhinec hrinec rihnec irhnec hirnec ihrnec rhniec hrniec rnhiec nrhiec hnriec nhriec rinhec irnhec rnihec nrihec inrhec nirhec hinrec ihnrec hnirec nhirec inhrec nihrec echinr cehinr ehcinr hecinr cheinr hceinr ecihnr ceihnr eichnr iechnr ciehnr icehnr ehicnr heicnr eihcnr iehcnr hiecnr ihecnr chienr hcienr cihenr ichenr hicenr ihcenr echnir cehnir ehcnir hecnir chenir hcenir ecnhir cenhir enchir nechir cnehir ncehir ehncir hencir enhcir nehcir hnecir nhecir chneir hcneir cnheir ncheir hnceir nhceir ecinhr ceinhr eicnhr iecnhr cienhr icenhr ecnihr cenihr encihr necihr cneihr nceihr einchr ienchr enichr neichr inechr niechr cinehr icnehr cniehr nciehr incehr nicehr ehincr heincr eihncr iehncr hiencr ihencr ehnicr henicr enhicr nehicr hneicr nheicr einhcr ienhcr enihcr neihcr inehcr niehcr hinecr ihnecr hniecr nhiecr inhecr nihecr chiner hciner cihner ichner hicner ihcner chnier hcnier cnhier nchier hncier nhcier cinher icnher cniher nciher incher nicher hincer ihncer hnicer nhicer inhcer nihcer rchine crhine rhcine hrcine chrine hcrine rcihne crihne richne irchne cirhne icrhne rhicne hricne rihcne irhcne hircne ihrcne chirne hcirne cihrne ichrne hicrne ihcrne rchnie crhnie rhcnie hrcnie chrnie hcrnie rcnhie crnhie rnchie nrchie cnrhie ncrhie rhncie hrncie rnhcie nrhcie hnrcie nhrcie chnrie hcnrie cnhrie nchrie hncrie nhcrie rcinhe crinhe ricnhe ircnhe cirnhe icrnhe rcnihe crnihe rncihe nrcihe cnrihe ncrihe rinche irnche rniche nriche inrche nirche cinrhe icnrhe cnirhe ncirhe incrhe nicrhe rhince hrince rihnce irhnce hirnce ihrnce rhnice hrnice rnhice nrhice hnrice nhrice rinhce irnhce rnihce nrihce inrhce nirhce hinrce ihnrce hnirce nhirce inhrce nihrce chinre hcinre cihnre ichnre hicnre ihcnre chnire hcnire cnhire nchire hncire nhcire cinhre icnhre cnihre ncihre inchre nichre hincre ihncre hnicre nhicre inhcre nihcre
Note: these 'words' (valid or invalid) are all the permutations of the word erchin. These words are obtained by scrambling the letters in erchin.