cyred ycred cryed rcyed yrced ryced cyerd ycerd ceyrd ecyrd yecrd eycrd creyd rceyd ceryd ecryd recyd ercyd yrecd ryecd yercd eyrcd reycd erycd cyrde ycrde cryde rcyde yrcde rycde cydre ycdre cdyre dcyre ydcre dycre crdye rcdye cdrye dcrye rdcye drcye yrdce rydce ydrce dyrce rdyce dryce cyedr ycedr ceydr ecydr yecdr eycdr cyder ycder cdyer dcyer ydcer dycer cedyr ecdyr cdeyr dceyr edcyr decyr yedcr eydcr ydecr dyecr edycr deycr credy rcedy cerdy ecrdy recdy ercdy crdey rcdey cdrey dcrey rdcey drcey cedry ecdry cdery dcery edcry decry redcy erdcy rdecy drecy edrcy dercy yredc ryedc yerdc eyrdc reydc erydc yrdec rydec ydrec dyrec rdyec dryec yedrc eydrc yderc dyerc edyrc deyrc redyc erdyc rdeyc dreyc edryc deryc
Note: these 'words' (valid or invalid) are all the permutations of the word cyred. These words are obtained by scrambling the letters in cyred.