Task: Program Execution
Input (English): 5039 A 2237 f x 8843 3935 G 6505 8537 3825 2199 6915 p o 6489 G 2493 n l 2085 B z 533 i P i 1439 Y 6223 8271 6993 g p 2749 K 8031 c
Output (English): 1, 3, 6, 7, 9, 10, 11, 12, 13, 16, 18, 21, 24, 28, 30, 31, 32, 35, 37