using System;
public class Program
{
public static void Main()
for (int i = 1000; i < 10000; i++)
int ed = i % 10;
int des = (i / 10) % 10;
int sto = (i / 100) & 10;
int hil = i / 1000;
if ((ed + des + sto + hil) > 9 && (ed + des + sto + hil) < 100)
Console.WriteLine(i);
}