using System;
using System.Collections.Generic;
class RandomizeNumbersOneToN
{
    static void Main(string[] args)
    {
        int n = int.Parse(Console.ReadLine());
        List<int> numbers = new List<int>();
        Random someNumbers = new Random();

        for (int i = 1; i <= n; i++)
        {
            numbers.Add(i);
        }

        int checker = 0;
        while (numbers.Count > 0)
        {
            checker = someNumbers.Next(1, n + 1);
            if (numbers.Contains(checker))
            {
                Console.Write("{0} ", checker);
                numbers.Remove(checker);
            }
        }
        Console.WriteLine();
    }
}