Task: Program Execution
Input (English): l 5429 V 7843 6983 3143 k Y R 7493 4615 9489 L 6201 4383 3267 917 1673 6681 7927 1497 3085 p 737 n x 6501 6149 S 2521 1505 O
Output (English): 2, 4, 5, 6, 10, 11, 12, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 27, 28, 30, 31