Task: Program Execution
Input (English): 5, ['4131', '1983', '8261', '5471', '553', 'L', '2433', '5739', 'Q', 'c', 'e', '8777', 'U', 'F', '4765', 'h', 'x', 'D', 'y', '2899', '9495']
Output (English): 4131, 1983, 8261, 5471, 553