using System.Collections.Generic;
public class HayvanNumbers
public static void Main()
int sum = int.Parse(Console.ReadLine());
int diff = int.Parse(Console.ReadLine());
List<string> hayvanNumbers = new List<string>();
for (int i = 999; i >= 555; i--)
string numberAsString = abc.ToString() + def + ghi;
numberAsString.Contains("0") ||
numberAsString.Contains("1") ||
numberAsString.Contains("2") ||
numberAsString.Contains("3") ||
numberAsString.Contains("4")
for (int j = 0; j < 9; j++)
targetSum += Convert.ToInt32(numberAsString[j].ToString());
hayvanNumbers.Add(numberAsString);
for (int i = 0; i < hayvanNumbers.Count; i++)
Console.WriteLine(hayvanNumbers[i]);
if (hayvanNumbers.Count == 0)