using System;
using System.Collections.Generic;

//No.400 鏡
class Program
{
    static string InputPattern = "InputX";

    static List<string> GetInputList()
    {
        var WillReturn = new List<string>();

        if (InputPattern == "Input1") {
            WillReturn.Add("<<<");
            //>>>
        }
        else if (InputPattern == "Input2") {
            WillReturn.Add("<>>");
            //<<>
        }
        else if (InputPattern == "Input3") {
            WillReturn.Add(">>><<<");
            //>>><<<
        }
        else if (InputPattern == "Input4") {
            WillReturn.Add("><<><<<><><");
            //><><>>><>><
        }
        else {
            string wkStr;
            while ((wkStr = Console.ReadLine()) != null) WillReturn.Add(wkStr);
        }
        return WillReturn;
    }

    static void Main()
    {
        List<string> InputList = GetInputList();
        string S = InputList[0];

        var sb = new System.Text.StringBuilder();
        for (int I = S.Length - 1; 0 <= I; I--) {
            if (S[I] == '<') sb.Append('>');
            if (S[I] == '>') sb.Append('<');
        }
        Console.WriteLine(sb.ToString());
    }
}