coyed ocyed cyoed ycoed oyced yoced coeyd oceyd ceoyd ecoyd oecyd eocyd cyeod yceod ceyod ecyod yecod eycod oyecd yoecd oeycd eoycd yeocd eyocd coyde ocyde cyode ycode oycde yocde codye ocdye cdoye dcoye odcye docye cydoe ycdoe cdyoe dcyoe ydcoe dycoe oydce yodce odyce doyce ydoce dyoce coedy ocedy ceody ecody oecdy eocdy codey ocdey cdoey dcoey odcey docey cedoy ecdoy cdeoy dceoy edcoy decoy oedcy eodcy odecy doecy edocy deocy cyedo ycedo ceydo ecydo yecdo eycdo cydeo ycdeo cdyeo dcyeo ydceo dyceo cedyo ecdyo cdeyo dceyo edcyo decyo yedco eydco ydeco dyeco edyco deyco oyedc yoedc oeydc eoydc yeodc eyodc oydec yodec odyec doyec ydoec dyoec oedyc eodyc odeyc doeyc edoyc deoyc yedoc eydoc ydeoc dyeoc edyoc deyoc
Note: these 'words' (valid or invalid) are all the permutations of the word coyed. These words are obtained by scrambling the letters in coyed.