ergos regos egros geros rgeos greos erogs reogs eorgs oergs roegs oregs egors geors eogrs oegrs goers ogers rgoes groes roges orges gores ogres ergso regso egrso gerso rgeso greso ersgo resgo esrgo sergo rsego srego egsro gesro esgro segro gsero sgero rgseo grseo rsgeo srgeo gsreo sgreo erosg reosg eorsg oersg roesg oresg ersog resog esrog serog rseog sreog eosrg oesrg esorg seorg oserg soerg roseg orseg rsoeg sroeg osreg soreg egosr geosr eogsr oegsr goesr ogesr egsor gesor esgor segor gseor sgeor eosgr oesgr esogr seogr osegr soegr goser ogser gsoer sgoer osger soger rgose grose rogse orgse gorse ogrse rgsoe grsoe rsgoe srgoe gsroe sgroe rosge orsge rsoge sroge osrge sorge gosre ogsre gsore sgore osgre sogre
Note: these 'words' (valid or invalid) are all the permutations of the word ergos. These words are obtained by scrambling the letters in ergos.