2016_April_24 Special Numbers

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

namespace SpecialNumbers
{
    class Program
    {
        static void Main(string[] args)
        {
            var n = int.Parse(Console.ReadLine());

            for (int a = 1; a < 10; a++)
            {
                for (int b = 1; b < 10; b++)
                {
                    for (int c = 1; c < 10; c++)
                    {
                        for (int d = 1; d < 10; d++)
                        {
                            if ((n % a == 0) && (n % b == 0) && (n % c == 0) && (n % d == 0))
                            {
                                Console.Write("{0}{1}{2}{3} ", a, b, c, d);
                            }
                        }
                    }
                }
            }
        }
    }
}