Task: Program Execution
Input (English): 5, ['1517', '4373', 't', '5589', '5699', '89', '809', 'E', 'W', '7929', '9327', 'B', '4817', '4915', 'F', '5207', 'k', '6589', 'l', 'V', 'm', '681']
Output (English): 1517, 4373, t, 5589, 5699