Task: Program Execution
Input (English): 3, ['P', 'e', '9817', 'O', '3753', '3469', '4319', 'I', 'W', '6385', '6515', '8969', '8107', 'm', 'e', 'o', '1369', '1175', '8057', '5191', 'J']
Output (English): P, e, 9817