using System;

public class Hello
{
    public static void Main()
    {
        var n = int.Parse(Console.ReadLine().Trim());
        string[] line = Console.ReadLine().Trim().Split(' ');
        var a = Array.ConvertAll(line, int.Parse);
        for (int i = 1; i < 2 * n - 3; i++)
            swapPQ(a, i);
        Console.WriteLine(string.Join(" ",a));
    }
    public static void swapPQ (int[] a, int b)
    {
        var n = a.Length;
        for (int p = 0; p < n-1; p++)
        {
            var q = b - p;
            if (q > p && q <= n - 1  && a[p] > a[q]) swap(a, p, q);
        }
    }
    public static void swap (int[] a , int i , int j)
    {
        var t = a[i];
        a[i] = a[j];
        a[j] = t;
    }
}