greek rgeek gerek egrek regek ergek greek rgeek gerek egrek regek ergek geerk egerk geerk egerk eegrk eegrk reegk eregk reegk eregk eergk eergk greke rgeke gerke egrke regke ergke grkee rgkee gkree kgree rkgee krgee gekre egkre gkere kgere ekgre kegre rekge erkge rkege krege ekrge kerge greke rgeke gerke egrke regke ergke grkee rgkee gkree kgree rkgee krgee gekre egkre gkere kgere ekgre kegre rekge erkge rkege krege ekrge kerge geekr egekr geekr egekr eegkr eegkr geker egker gkeer kgeer ekger keger geker egker gkeer kgeer ekger keger eekgr eekgr ekegr keegr ekegr keegr reekg erekg reekg erekg eerkg eerkg rekeg erkeg rkeeg kreeg ekreg kereg rekeg erkeg rkeeg kreeg ekreg kereg eekrg eekrg ekerg keerg ekerg keerg
Note: these 'words' (valid or invalid) are all the permutations of the word greek. These words are obtained by scrambling the letters in greek.