Task: Program Execution
Input (English): [503, 263, 421, 45, 688, 452, 757, 167, 201, 112, 683, 496, 53, 23, 576, 875, 233, 207, 614, 342]
Output (English): [503, 263, 421, 757, 167, 683, 53, 23, 233]