Task: Program Execution
Input (English): 6, ['1647', '3147', '8105', '947', '6979', '5655', '9131', '1757', '1519', 'm', '6729', '5733', 'W', '4913', 'f', '9719', 'Z', '5355', '6843', 'v', 'U']
Output (English): 1647, 3147, 8105, 947, 6979, 5655