Task: Program Execution
Input (English): 3677 8509 P G 4289 L 9915 8019 4341 571 m B 8701 5747 i 8365 9419 D 7581 525 9719 R B b 7311 1207 i 6011 o E M 6449 j Q M g k X
Output (English): 1, 2, 5, 7, 8, 9, 10, 13, 14, 16, 17, 19, 20, 21, 25, 26, 28, 32