Task: Program Execution
Input (English): 6, ['X', '2815', 'Y', '2811', '9885', '7347', 'M', '3293', 'I', '3507', 'A', '3935', '5405', 'n', 'a', '8399', 'Q']
Output (English): X, 2815, Y, 2811, 9885, 7347