using System; using System.Linq; using System.Collections.Generic; namespace Algorithm { class Program { static void Main(string[] args) { var N = int.Parse(Console.ReadLine()); var ans = ""; for (var i = N; i > 0; i--) { var val = i == 10 ? 0 : i; ans += new string(val.ToString()[0], N); } Console.WriteLine(ans); } } }