Task: Program Execution
Input (English): 9885 b S 4923 w 1573 2801 V Y t I 6749 q 5167 7521 1821 L O P 3663 g r Z 7787 K n 8101 9651 L 2565 4787 539 2901 2443 5557 8929
Output (English): 2, 3, 5, 8, 9, 10, 11, 13, 17, 18, 19, 21, 22, 23, 25, 26, 29