Task: Program Execution
Input (English): f 5847 y 3663 3881 L 403 k 3821 7801 1399 G J O 9001 4505 7651 519 P 1193 G E z 625 5671 R 3047 8993 V 3485 9555 9513 L r T N 409 Y Z 8493
Output (English): 1, 3, 6, 8, 12, 13, 14, 19, 21, 22, 23, 26, 29, 33, 34, 35, 36, 38, 39