Task: Program Execution
Input (English): 2, ['U', 'd', 'S', 'a', 'Y', '3403', 'x', 'y', '8993', '2871', 'q', 'g', 'O', '7701', 'x', 'w', 'q', 'i', '6015', '6013', '573', '2929', '9593']
Output (English): U, d