using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace yukicoderTest
{
    class Program
    {
        static void Main(string[] args)
        {
            string input = Console.ReadLine();
            string mirror = "";
            for(int i=input.Length-1;0<=i;i--)
            {
                string temp = input.Substring(i, 1);
                if(temp == "<")
                {
                    mirror = mirror + ">";
                }
                else
                {
                    mirror = mirror + "<";
                }
            }
            Console.WriteLine(mirror);
        }

    }
}