Task: Program Execution
Input (English): 7, ['7831', 'B', '2277', '937', 'j', 'g', '8079', '399', '4749', 'd', 'f', '7713', 'f', 'G', '5627', '3771', 'q', '9345', 'w', '4155', '3493', 'x', 'A', '681', 'H', '5781', 'Q', 'Y', '9863', 'D', 'i', '7633', 'v', 'N', 'z', '4789', '5745', '9417', 'i']
Output (English): 7831, 399, 5627, x, 9863, 4789