greces rgeces gerces egrces regces ergces grcees rgcees gcrees cgrees rcgees crgees gecres egcres gceres cgeres ecgres cegres recges ercges rceges creges ecrges cerges greecs rgeecs gerecs egrecs regecs ergecs greecs rgeecs gerecs egrecs regecs ergecs geercs egercs geercs egercs eegrcs eegrcs reegcs eregcs reegcs eregcs eergcs eergcs grcees rgcees gcrees cgrees rcgees crgees greces rgeces gerces egrces regces ergces gceres cgeres gecres egcres cegres ecgres rceges creges recges ercges cerges ecrges gecers egcers gceers cgeers ecgers cegers geecrs egecrs geecrs egecrs eegcrs eegcrs gceers cgeers gecers egcers cegers ecgers ecegrs ceegrs eecgrs eecgrs ceegrs ecegrs recegs ercegs rceegs creegs ecregs ceregs reecgs erecgs reecgs erecgs eercgs eercgs rceegs creegs recegs ercegs ceregs ecregs ecergs ceergs eecrgs eecrgs ceergs ecergs grecse rgecse gercse egrcse regcse ergcse grcese rgcese gcrese cgrese rcgese crgese gecrse egcrse gcerse cgerse ecgrse cegrse recgse ercgse rcegse cregse ecrgse cergse gresce rgesce gersce egrsce regsce ergsce grsece rgsece gsrece sgrece rsgece srgece gesrce egsrce gserce sgerce esgrce segrce resgce ersgce rsegce sregce esrgce sergce grcsee rgcsee gcrsee cgrsee rcgsee crgsee grscee rgscee gsrcee sgrcee rsgcee srgcee gcsree cgsree gscree sgcree csgree scgree rcsgee crsgee rscgee srcgee csrgee scrgee gecsre egcsre gcesre cgesre ecgsre cegsre gescre egscre gsecre sgecre esgcre segcre gcsere cgsere gscere sgcere csgere scgere ecsgre cesgre escgre secgre csegre scegre recsge ercsge rcesge cresge ecrsge cersge rescge erscge rsecge srecge esrcge sercge rcsege crsege rscege srcege csrege screge ecsrge cesrge escrge secrge cserge scerge greesc rgeesc geresc egresc regesc ergesc greesc rgeesc geresc egresc regesc ergesc geersc egersc geersc egersc eegrsc eegrsc reegsc eregsc reegsc eregsc eergsc eergsc gresec rgesec gersec egrsec regsec ergsec grseec rgseec gsreec sgreec rsgeec srgeec gesrec egsrec gserec sgerec esgrec segrec resgec ersgec rsegec sregec esrgec sergec gresec rgesec gersec egrsec regsec ergsec grseec rgseec gsreec sgreec rsgeec srgeec gesrec egsrec gserec sgerec esgrec segrec resgec ersgec rsegec sregec esrgec sergec geesrc egesrc geesrc egesrc eegsrc eegsrc geserc egserc gseerc sgeerc esgerc segerc geserc egserc gseerc sgeerc esgerc segerc eesgrc eesgrc esegrc seegrc esegrc seegrc reesgc eresgc reesgc eresgc eersgc eersgc resegc ersegc rseegc sreegc esregc seregc resegc ersegc rseegc sreegc esregc seregc eesrgc eesrgc esergc seergc esergc seergc grcese rgcese gcrese cgrese rcgese crgese grecse rgecse gercse egrcse regcse ergcse gcerse cgerse gecrse egcrse cegrse ecgrse rcegse cregse recgse ercgse cergse ecrgse grcsee rgcsee gcrsee cgrsee rcgsee crgsee grscee rgscee gsrcee sgrcee rsgcee srgcee gcsree cgsree gscree sgcree csgree scgree rcsgee crsgee rscgee srcgee csrgee scrgee gresce rgesce gersce egrsce regsce ergsce grsece rgsece gsrece sgrece rsgece srgece gesrce egsrce gserce sgerce esgrce segrce resgce ersgce rsegce sregce esrgce sergce gcesre cgesre gecsre egcsre cegsre ecgsre gcsere cgsere gscere sgcere csgere scgere gescre egscre gsecre sgecre esgcre segcre cesgre ecsgre csegre scegre escgre secgre rcesge cresge recsge ercsge cersge ecrsge rcsege crsege rscege srcege csrege screge rescge erscge rsecge srecge esrcge sercge cesrge ecsrge cserge scerge escrge secrge gecesr egcesr gceesr cgeesr ecgesr cegesr geecsr egecsr geecsr egecsr eegcsr eegcsr gceesr cgeesr gecesr egcesr cegesr ecgesr ecegsr ceegsr eecgsr eecgsr ceegsr ecegsr gecser egcser gceser cgeser ecgser cegser gescer egscer gsecer sgecer esgcer segcer gcseer cgseer gsceer sgceer csgeer scgeer ecsger cesger escger secger cseger sceger geescr egescr geescr egescr eegscr eegscr gesecr egsecr gseecr sgeecr esgecr segecr gesecr egsecr gseecr sgeecr esgecr segecr eesgcr eesgcr esegcr seegcr esegcr seegcr gceser cgeser gecser egcser cegser ecgser gcseer cgseer gsceer sgceer csgeer scgeer gescer egscer gsecer sgecer esgcer segcer cesger ecsger cseger sceger escger secger ecesgr ceesgr eecsgr eecsgr ceesgr ecesgr ecsegr cesegr escegr secegr cseegr sceegr eescgr eescgr esecgr seecgr esecgr seecgr cesegr ecsegr cseegr sceegr escegr secegr recesg ercesg rceesg creesg ecresg ceresg reecsg erecsg reecsg erecsg eercsg eercsg rceesg creesg recesg ercesg ceresg ecresg ecersg ceersg eecrsg eecrsg ceersg ecersg recseg ercseg rceseg creseg ecrseg cerseg resceg ersceg rseceg sreceg esrceg serceg rcseeg crseeg rsceeg srceeg csreeg screeg ecsreg cesreg escreg secreg csereg scereg reescg erescg reescg erescg eerscg eerscg resecg ersecg rseecg sreecg esrecg serecg resecg ersecg rseecg sreecg esrecg serecg eesrcg eesrcg esercg seercg esercg seercg rceseg creseg recseg ercseg cerseg ecrseg rcseeg crseeg rsceeg srceeg csreeg screeg resceg ersceg rseceg sreceg esrceg serceg cesreg ecsreg csereg scereg escreg secreg ecesrg ceesrg eecsrg eecsrg ceesrg ecesrg ecserg ceserg escerg secerg cseerg sceerg eescrg eescrg esecrg seecrg esecrg seecrg ceserg ecserg cseerg sceerg escerg secerg
Note: these 'words' (valid or invalid) are all the permutations of the word greces. These words are obtained by scrambling the letters in greces.