Task: Program Execution
Input (English): I B 739 y 9701 8627 z U 5037 9477 k 4279 3021 9981 5621 9071 X 5899 281 5161 n 4723 s 1705 X z
Output (English): 739, 9701, 8627, 5037, 9477, 4279, 3021, 9981, 5621, 9071, 5899, 281, 5161, 4723, 1705