Task: Program Execution
Input (English): 3, ['Q', 'S', 'U', 'q', 'O', 'h', 'b', '6525', '6263', 'g', '2549', '3473', '8411', 'X', 'M', '3559', '6293', '8771', '2739', 'g', 'R', 'S', '2441']
Output (English): Q, q, b, g, 8411, 3559, 2739, S