Task: Program Execution
Input (English): O 3261 6551 l B 2233 9861 F A 93 6487 H H b k 5611 Y 3413 4363 9317 b K N J h 7057 2415 K
Output (English): 2, 3, 6, 7, 10, 11, 16, 18, 19, 20, 26, 27