using System;

public class MainClass

{

    public static void Main(string[]args)

    {

    string greet="Hello";

    string name=" George!";

    string result=string.Concat(greet,name);

    Console.WriteLine(result);

    string r1="How are you?";

    Console.WriteLine(r1);

    string str="abcdefgh";

    Console.WriteLine("1)The Length lof '{0} is {1}",  str,

    str.Length);

    Console.WriteLine("2)The Length of '{0}' is {1}","xyz",

    "xyz".Length);

        Console.WriteLine(str[5]);

    }

}