Task: Program Execution
Input (English): 6877 G g f O J l E 1129 9373 6865 4743 6461 n 3803 4979 K q u R 8835 3695 x W 6953 t 6457 x 7303 L
Output (English): 1, 9, 10, 11, 12, 13, 15, 16, 21, 22, 25, 27, 29