using System;
public class Program
{
    public static void Main()
    {
        //int num = int.Parse(Console.ReadLine() ?? string.Empty);
        //string[] str = (Console.ReadLine() ?? string.Empty).Trim().Split(' ');
        string str = Console.ReadLine() ?? string.Empty;

        string s = "";
        for (int i = str.Length-1; i >= 0; i--)
        {
            if (str[i] == '<')
            {
                s += ">";
            }
            else
            {
                s += "<";
            }
        }
        Console.WriteLine(s);



    }
}