Task: Program Execution
Input (English): f 6199 8071 C o Y 4601 1517 6599 705 177 M 8473 4867 2465 3071 8365 5821 H B 689 2741 9863 g j 4511 6609 9629 D 3867 6169 4263 2619 G x 4177 765 5523
Output (English): 2, 3, 7, 8, 9, 10, 11, 13, 14, 15, 16, 17, 18, 21, 22, 23, 26, 27, 28, 30, 31, 32, 33, 36, 37, 38