Task: Program Execution
Input (English): 6317 A 4737 F 5181 R 1693 7237 1127 615 5291 C 8609 3613 3909 2721 3925 X 7309 l 2087 B h 8563 7119 2603 3113 2709
Output (English): 2, 4, 6, 12, 18, 20, 22, 23