idley diley ildey lidey dliey ldiey idely diely iedly eidly deily edily iledy liedy ieldy eildy leidy elidy dleiy ldeiy deliy edliy lediy eldiy idlye dilye ildye lidye dliye ldiye idyle diyle iydle yidle dyile ydile ilyde liyde iylde yilde lyide ylide dlyie ldyie dylie ydlie lydie yldie ideyl dieyl iedyl eidyl deiyl ediyl idyel diyel iydel yidel dyiel ydiel ieydl eiydl iyedl yiedl eyidl yeidl deyil edyil dyeil ydeil eydil yedil ileyd lieyd ielyd eilyd leiyd eliyd ilyed liyed iyled yiled lyied ylied ieyld eiyld iyeld yield eyild yeild leyid elyid lyeid yleid eylid yelid dleyi ldeyi delyi edlyi ledyi eldyi dlyei ldyei dylei ydlei lydei yldei deyli edyli dyeli ydeli eydli yedli leydi elydi lyedi yledi eyldi yeldi
Note: these 'words' (valid or invalid) are all the permutations of the word idley. These words are obtained by scrambling the letters in idley.