Task: Program Execution
Input (English): 997 3445 4519 2299 u d 4349 3721 K 5281 G b x A f x 5209 2373 w l 4929 8653 n 463 J 7537 n B
Output (English): 5, 6, 9, 11, 12, 13, 14, 15, 16, 19, 20, 23, 25, 27, 28