Task: Program Execution
Input (English): l A 757 2723 a 109 6543 f n p P 3665 z 4047 Y g Z 7421 h 85 4533 W x e 3661 j l i 1661 6525 o H J
Output (English): 1, 2, 5, 8, 9, 10, 11, 13, 15, 16, 17, 19, 22, 23, 24, 26, 27, 28, 31, 32, 33