ipida piida iipda iipda piida ipida ipdia pidia idpia dipia pdiia dpiia iidpa iidpa idipa diipa idipa diipa pidia ipdia pdiia dpiia idpia dipia ipiad piiad iipad iipad piiad ipiad ipaid piaid iapid aipid paiid apiid iiapd iiapd iaipd aiipd iaipd aiipd piaid ipaid paiid apiid iapid aipid ipdai pidai idpai dipai pdiai dpiai ipadi piadi iapdi aipdi paidi apidi idapi diapi iadpi aidpi daipi adipi pdaii dpaii padii apdii dapii adpii iidap iidap idiap diiap idiap diiap iiadp iiadp iaidp aiidp iaidp aiidp idaip diaip iadip aidip daiip adiip idaip diaip iadip aidip daiip adiip pidai ipdai pdiai dpiai idpai dipai piadi ipadi paidi apidi iapdi aipdi pdaii dpaii padii apdii dapii adpii idapi diapi iadpi aidpi daipi adipi
Note: these 'words' (valid or invalid) are all the permutations of the word ipida. These words are obtained by scrambling the letters in ipida.