Task: Program Execution
Input (English): r P 7341 6363 8171 5437 i 2785 7719 3841 7079 7891 B 8779 2573 1619 4301 4961 v I 4013 A L 3425 2821
Output (English): 3, 4, 5, 6, 8, 9, 10, 11, 12, 14, 15, 16, 17, 18, 21, 24, 25