Task: Program Execution
Input (English): 5, ['1377', '347', 'h', '3849', '6769', '4003', 'x', '4951', 'e', '5479', 'u', 'q', 'I', 'y', 'U', '5769', '3279', '4883', 'Z', 'y', '6639']
Output (English): 1377, 4003, u, 5769, 6639