Task: Program Execution
Input (English): 5, ['1237', 'J', '1683', '7667', 'V', 'k', 'f', '5155', 'E', '8771', '3547', '5695', '3893', '3837', '8763', '3543', 'q', 'f', 'E', 'n']
Output (English): 1237, J, 1683, 7667, V