using System;
public class Program
{
public static void Main()
string name = "丹刀ちち丹刀刀ち丹刀ち丹刀ち丹刀モ尺3233#$#$#$$#3";
Console.WriteLine(Convert.ToBase64String(System.Text.Encoding.Default.GetBytes(name)));
Console.WriteLine(Convert.ToBase64String(System.Text.Encoding.UTF8.GetBytes(name)));
Console.WriteLine("Hello World");
}