Task: Program Execution
Input (English): 9, ['E', '7421', '9163', '7347', '8815', '3745', 'Q', '9605', '4629', '791', 'a', 'b', 'C', 'C', '8851', '9677', 'k', '507', '2121']
Output (English): E, 7421, 9163, 7347, 8815, 3745, Q, 9605, 4629