using System;
using System.Linq;
using System.Text;
using System.Collections.Generic;

public class Test
{
	public static void Main()
	{
		// your code goes here
		IEnumerable<int> resultNums = Enumerable.Range(1, 45).Shuffle().Take(5).OrderBy(n => n);

        StringBuilder sb = new StringBuilder();
        foreach (int num in resultNums)
        {
            sb.Append(num + " ");
        }
        
        Console.WriteLine(sb);

	}
}

public static class EnumerableExtension
{
    public static IEnumerable<T> Shuffle<T>(this IEnumerable<T> collection)
    {
        System.Random random = new System.Random();
        return collection.OrderBy(node => random.Next());
    }
}