Task: Program Execution
Input (English): 9635 6421 a 8951 6503 e Y 4997 6345 J I 7679 Z 3365 7681 R 6039 2251 297 N A G H Y w F 4295 B k 3335 7361 1963 4059 6651 U r L m 347
Output (English): 1, 2, 4, 5, 8, 9, 12, 14, 15, 17, 18, 19, 27, 30, 31, 32, 33, 34, 39