using System;

using System.Collections.Generic;

using System.Linq;

public class Program

{

    public static void Main()

    {

        List<int> nums = new List<int>();

        for (int i = 0; i < 90; i++)

            nums.Add(i+1);

        Random rnd=new Random();

        int[] MyRandomArray = nums.OrderBy(x => rnd.Next()).ToArray();

        foreach (int a  in MyRandomArray)

            Console.WriteLine(a);

    }

}