Task: Program Execution
Input (English): 6647 B h F 6315 N d B 6687 G s j p 3285 u 7713 F 3811 M 5735 u 7307 6355 5861 c e x 9955 5739 j t 2797 i A k U Z y 6273 4929
Output (English): 2, 3, 4, 6, 7, 8, 10, 11, 12, 13, 15, 17, 19, 21, 25, 26, 27, 30, 31, 33, 34, 35, 36, 37, 38