Task: Program Execution
Input (English): 2, 13, ['2171', 'e', 'n', 'B', 'C', '6399', '5961', '2139', 'F', '6021', '7131', '9509', '2797', '2743']
Output (English): 2797, 9509, 7131, 6021, F, 2139, 5961, 6399, C, B, n, e