using System;

using System.IO;

using System.Linq;

using System.Collections;

using System.Collections.Generic;

public class Program

{

    public static void Main()

    {

        var bytes = new byte[32];

        var randNums = Enumerable.Range(0, bytes.Length).ToArray();

        for (int i = 0; i < bytes.Length; i++)

            bytes[i] = (byte)randNums[i];

        Console.WriteLine(string.Join(' ', bytes[..4]));

    }

}