debby edbby dbeby bdeby ebdby bedby debby edbby dbeby bdeby ebdby bedby dbbey bdbey dbbey bdbey bbdey bbdey ebbdy bebdy ebbdy bebdy bbedy bbedy debyb edbyb dbeyb bdeyb ebdyb bedyb deybb edybb dyebb ydebb eydbb yedbb dbyeb bdyeb dybeb ydbeb bydeb ybdeb ebydb beydb eybdb yebdb byedb ybedb debyb edbyb dbeyb bdeyb ebdyb bedyb deybb edybb dyebb ydebb eydbb yedbb dbyeb bdyeb dybeb ydbeb bydeb ybdeb ebydb beydb eybdb yebdb byedb ybedb dbbye bdbye dbbye bdbye bbdye bbdye dbybe bdybe dybbe ydbbe bydbe ybdbe dbybe bdybe dybbe ydbbe bydbe ybdbe bbyde bbyde bybde ybbde bybde ybbde ebbyd bebyd ebbyd bebyd bbeyd bbeyd ebybd beybd eybbd yebbd byebd ybebd ebybd beybd eybbd yebbd byebd ybebd bbyed bbyed bybed ybbed bybed ybbed
Note: these 'words' (valid or invalid) are all the permutations of the word debby. These words are obtained by scrambling the letters in debby.