Task: Program Execution
Input (English): 9813 1791 y Y D W 315 2253 7193 4503 7915 1089 l d m p 4407 2403 2965 613 c d 5651 3711 L 9549 i q h S Y 1723 8923 E o M 6675 f
Output (English): 1, 2, 7, 8, 9, 10, 11, 12, 17, 18, 19, 20, 23, 24, 26, 32, 33, 37