Task: Program Execution
Input (English): 4667 9799 5409 D R 4569 j X D Z 1759 y M 353 q 7393 6077 f 6021 4739 t E p z D v
Output (English): 4667, 9799, 5409, 4569, 1759, 353, 7393, 6077, 6021, 4739