Task: Program Execution
Input (English): 12, ['1575', '4781', '7691', '8587', '6343', 'A', 'a', '8253', 'X', 'K', '3147', '2753', 'p', '2107', '4969', '1497', 'X', '7475', 'D', '8433', 'O', '491', '1407', 'L', 'C', 'c', '2025', 'a']
Output (English): 1575, 4781, 7691, 8587, 6343, A, a, 8253, X, K, 3147, 2753