adidc daidc aiddc iaddc diadc idadc addic dadic addic dadic ddaic ddaic aiddc iaddc adidc daidc idadc diadc didac iddac ddiac ddiac iddac didac adicd daicd aidcd iadcd diacd idacd adcid dacid acdid cadid dcaid cdaid aicdd iacdd acidd caidd icadd ciadd dicad idcad dciad cdiad icdad cidad addci dadci addci dadci ddaci ddaci adcdi dacdi acddi caddi dcadi cdadi adcdi dacdi acddi caddi dcadi cdadi ddcai ddcai dcdai cddai dcdai cddai aidcd iadcd adicd daicd idacd diacd aicdd iacdd acidd caidd icadd ciadd adcid dacid acdid cadid dcaid cdaid idcad dicad icdad cidad dciad cdiad didca iddca ddica ddica iddca didca dicda idcda dcida cdida icdda cidda ddcia ddcia dcdia cddia dcdia cddia idcda dicda icdda cidda dcida cdida
Note: these 'words' (valid or invalid) are all the permutations of the word adidc. These words are obtained by scrambling the letters in adidc.