using System;

using System.Linq;

​

public class Program

{

    public static void Main()

    {

        string input = "1101000 1100101 1101100 1101100 1101111 100000 1110111 1101111 1110010 1101100 1100100";

        string[] binary = input.Split(' ');

        Console.WriteLine(String.Join("", binary.Select(b => Convert.ToChar(Convert.ToByte(b, 2))).ToArray()));

    }

}