Task: Program Execution
Input (English): f 729 h 4415 3341 723 S 3529 603 5561 4515 6057 7675 8569 9151 2801 2523 E D M 9459 O 6899 8113 J f Y 8359
Output (English): 1, 3, 7, 18, 19, 20, 22, 25, 26, 27