using System;

namespace testing121
{
    class MainClass
    {
        public static void Main (string[] args)
        {
            long vrt;
            bool run;
            string pass = ("AS");
            run = true;
            string vrt2;
            while (run)
            {
                if (long.TryParse (Console.ReadLine (), out vrt)) {
                    vrt2 = Convert.ToString (vrt);
                    if (String.Equals (pass, vrt2) ) {
                        Console.WriteLine ("Hi");
                    }
                }
            }}}}

public static void Main (string[] args)
{
   string pass = "AS";

   if (Console.ReadLine() == pass)
       Console.WriteLine("hi");
}

string pass = "AS";

            if (pass.Equals(Console.ReadLine()))
            {
                Console.WriteLine("hi");
            }