using System;

using System.Text;                  

public class Program

{

    public static void Main()

    {

        string letters = Console.ReadLine();

        string letSeq = GetUnicodeString(letters);

        Console.WriteLine(letSeq);

    }

    static string GetUnicodeString(string s)

    {

        StringBuilder sb = new StringBuilder();

        foreach (char c in s)

        {

            sb.Append("\\u");

            sb.Append(String.Format("{0:x4}", (int)c));

        }

        return sb.ToString();

    }

}