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

namespace YukiCoder
{
    class Program
    {
        static void Main(string[] args)
        {
            var va = Console.ReadLine().Reverse().Select(c => c == '<' ? '>' : '<').ToArray();
            Console.WriteLine(new string(va));
            Console.ReadLine();
        }
    }
}