using System;

public class Program

{

    public static void Main()

    {

        string s = "\\u0d1c\\u0d3f\\u0d2c\\u0d3f";

        s = s.Replace("\\u", @"\u");

        Console.WriteLine("s = " + s);

        var lbyte=System.Text.Encoding.UTF8.GetBytes(s);

        Console.WriteLine("s len = " + s.Length.ToString());

                                                     //\u0d38\u0d46\u0d2c\u0d3e\u0d38\u0d4d\u0d31\u0d4d\u0d31\u0d4d\u0d2f\u0d7b sub on");

        //lbyte=System.Text.Encoding.UTF8.GetBytes("Joshy");

        Console.WriteLine("Hello " + System.Text.Encoding.UTF8.GetString(lbyte));

    }

}