droar rdoar dorar odrar rodar ordar draor rdaor daror adror rador ardor doarr odarr daorr adorr oadrr aodrr roadr oradr raodr arodr oardr aordr drora rdora dorra odrra rodra ordra drroa rdroa drroa rdroa rrdoa rrdoa dorra odrra drora rdora ordra rodra rorda orrda rroda rroda orrda rorda draro rdaro darro adrro radro ardro drrao rdrao drrao rdrao rrdao rrdao darro adrro draro rdaro ardro radro rardo arrdo rrado rrado arrdo rardo doarr odarr daorr adorr oadrr aodrr dorar odrar droar rdoar ordar rodar daror adror draor rdaor ardor rador oardr aordr oradr roadr arodr raodr roard orard raord arord oarrd aorrd rorad orrad rroad rroad orrad rorad rarod arrod rraod rraod arrod rarod oarrd aorrd orard roard arord raord
Note: these 'words' (valid or invalid) are all the permutations of the word droar. These words are obtained by scrambling the letters in droar.