Task: Program Execution
Input (English): 2, 3, ['y', '6877', '2015', 'j', 'v', '2457', '3893', 'O', 'n', '8527', 'a', 'p', '1777', '4581', '6179', '3473', '4161']
Output (English): 6877, v, O, a, 4581, 4161