using System;
using System.Text;
using System.Linq;
public class Test
{
public static void Main()
{
var utf16 = Encoding.Unicode;
var s = "Test message";
var bytes = utf16.GetBytes(s);
string output = string.Join(" ", bytes.Select(b => b.ToString("X2")).ToArray());
Console.WriteLine(output);
}
}
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