ddale ddale dadle addle dadle addle ddlae ddlae dldae lddae dldae lddae dalde adlde dlade ldade aldde ladde dalde adlde dlade ldade aldde ladde ddael ddael dadel addel dadel addel ddeal ddeal dedal eddal dedal eddal daedl adedl deadl edadl aeddl eaddl daedl adedl deadl edadl aeddl eaddl ddlea ddlea dldea lddea dldea lddea ddela ddela dedla eddla dedla eddla dleda ldeda delda edlda ledda eldda dleda ldeda delda edlda ledda eldda daled adled dlaed ldaed alded laded daeld adeld deald edald aedld eadld dlead ldead delad edlad ledad eldad aledd laedd aeldd ealdd leadd eladd daled adled dlaed ldaed alded laded daeld adeld deald edald aedld eadld dlead ldead delad edlad ledad eldad aledd laedd aeldd ealdd leadd eladd
Note: these 'words' (valid or invalid) are all the permutations of the word ddale. These words are obtained by scrambling the letters in ddale.