Task: Program Execution
Input (English): 4, ['R', 'Y', 'N', 'm', '2789', 'x', 'L', 'h', '5687', 'V', 'A', '4513', 'n', '1833', '6471', '9995', '2631', '8167']
Output (English): R, 2789, 5687, n, 2631