padri apdri pdari dpari adpri dapri pardi aprdi pradi rpadi arpdi rapdi pdrai dprai prdai rpdai drpai rdpai adrpi darpi ardpi radpi drapi rdapi padir apdir pdair dpair adpir dapir paidr apidr piadr ipadr aipdr iapdr pdiar dpiar pidar ipdar dipar idpar adipr daipr aidpr iadpr diapr idapr parid aprid praid rpaid arpid rapid paird apird piard ipard aiprd iaprd priad rpiad pirad iprad ripad irpad aripd raipd airpd iarpd riapd irapd pdria dpria prdia rpdia drpia rdpia pdira dpira pidra ipdra dipra idpra prida rpida pirda iprda ripda irpda dripa rdipa dirpa idrpa ridpa irdpa adrip darip ardip radip draip rdaip adirp dairp aidrp iadrp diarp idarp aridp raidp airdp iardp riadp iradp driap rdiap dirap idrap ridap irdap
Note: these 'words' (valid or invalid) are all the permutations of the word padri. These words are obtained by scrambling the letters in padri.