acids caids aicds iacds ciads icads acdis cadis adcis dacis cdais dcais aidcs iadcs adics daics idacs diacs cidas icdas cdias dcias idcas dicas acisd caisd aicsd iacsd ciasd icasd acsid casid ascid sacid csaid scaid aiscd iascd asicd saicd isacd siacd cisad icsad csiad sciad iscad sicad acdsi cadsi adcsi dacsi cdasi dcasi acsdi casdi ascdi sacdi csadi scadi adsci dasci asdci sadci dsaci sdaci cdsai dcsai csdai scdai dscai sdcai aidsc iadsc adisc daisc idasc diasc aisdc iasdc asidc saidc isadc siadc adsic dasic asdic sadic dsaic sdaic idsac disac isdac sidac dsiac sdiac cidsa icdsa cdisa dcisa idcsa dicsa cisda icsda csida scida iscda sicda cdsia dcsia csdia scdia dscia sdcia idsca disca isdca sidca dsica sdica
Note: these 'words' (valid or invalid) are all the permutations of the word acids. These words are obtained by scrambling the letters in acids.