Task: Program Execution
Input (English): 4973 3609 C 8463 l V 6913 7477 v 5277 4915 3293 U d 9069 D 3117 1531 9625 3457 437 d J r 7213 5683
Output (English): 4973, 3609, 8463, 6913, 7477, 5277, 4915, 3293, 9069, 3117, 1531, 9625, 3457, 437, 7213, 5683