Task: Program Execution
Input (English): [571, 491, 821, 653, 281, 347, 631, 708, 337, 839, 623, 687, 109, 338, 893, 103, 839, 639, 252]
Output (English): [571, 491, 821, 653, 281, 347, 631, 337, 839, 109, 103, 839]