using System;

public class Program

{

    public static void Main()

    {

        Console.Write("1234567890\n");

        Console.Write("\t{0,10}\n","ABCD");

        Console.Write("1234567890\n");

        Console.Write("{0,-10}\n","ABCD");

        Console.Write("1234567890\n");

        Console.Write("\t{0,10}\n","ABCD");

        Console.Write("result = {1,9} = {0}  =  {2}\n",15,21.5,true);

    }

}