using System; using System.Linq; using System.Collections.Generic; using System.Text.RegularExpressions; class Program { static void Main() { var inp = Console.ReadLine().ToArray(); Array.Reverse(inp); var _rs = new List(); for (int i = 0; i < inp.Length; i++) { var s = inp[i] switch { '>' => '<', '<' => '>' }; _rs.Add(s); } Console.WriteLine(string.Join("", _rs)); } }