Task: Program Execution
Input (English): A 4083 8927 3131 155 1525 Y f y 8463 1071 3529 7105 O C K 1377 W P X o 7725 L Q v 5577 5273 c 4729 g K
Output (English): 1, 7, 8, 9, 14, 15, 16, 18, 19, 20, 21, 23, 24, 25, 28, 30, 31