Task: Program Execution
Input (English): 2, ['U', '5463', 'M', '5067', '5017', '2905', '2627', 'H', '1069', '4865', '3815', '5103', '2279', 'B', 'z', '5933', 'h', '2717']
Output (English): U, M, 5017, 2627, 1069, 3815, 2279, z, h