using System;

using System.Linq;

public class Program

{

    public static void Main()

    {

        int[] numbers = [0,10,3,6,7,8,9,5,6,1,2,6,3,5,4,7,9,8,0,11];

        var nos = numbers.Distinct().Order();

        foreach(int n in nos) Console.Write($"{n},");

    }

}