Task: Program Execution
Input (English): 4, 15, ['2689', 'B', '6083', '3207', 't', '1', '4651', '49', '7851', '1179', 'v', 'l', 'y', '8415', 'a']
Output (English): a, 8415, y, l, v, 1179, 7851, 49, 4651, 1, t, 3207