Task: Program Execution
Input (English): r 7409 2375 7851 9863 s 8363 7415 8341 d J o 5577 5699 P 4743 r P 143 r y 4407 873 5089 2861 k O P 2287 477 o B 5307
Output (English): 1, 6, 10, 11, 12, 15, 17, 18, 20, 21, 26, 27, 28, 31, 32