using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

        string[] date = DateTime.Now.ToShortDateString().Replace("/", " ").Split(' ').ToArray();

        string temp = date[0];

        date[0] = date[2];

        date[2] = temp;

        temp = date[1];

        date[1] = date[2];

        date[2] = temp;

        string final = String.Join("-", date);

        string fileName = final + "-live_ops_tables_";

        Console.WriteLine(fileName);

    }

}