Task: Program Execution
Input (English): 13, 25, ['r', '8181', 'B', '3695', '7089', 'b', '5711', 'B', '9389', 'R', '5619', 'T', 'Q', 'g', 'w', '9855', 'u', '2403', 'x', 'm', '9877', 'a', '2503', 'W', 'O', '241', '6669', '6667', 'X']
Output (English): O, W, 2503, a, 9877, m, x, 2403, u, 9855, w, g, Q