Task: Program Execution
Input (English): 5753 7407 997 C 6649 9087 161 L K 5651 A h T G 2317 4281 z P 923 S 4481 p f 6631 7571 4047 6489 h A 2163
Output (English): 4, 8, 9, 11, 12, 13, 14, 17, 18, 20, 22, 23, 28, 29