Task: Program Execution
Input (English): 9, ['2485', '7139', '9479', '9161', 'a', '5689', '6215', '3853', 'a', '8089', '9811', '3071', 'M', '7493', 'N', '9535', '2575', 'W', '3827']
Output (English): 2485, 7139, 9479, 9161, a, 5689, 6215, 3853, a, 8089