using System;

namespace No304_2{
    public class Program{
        public static void Main(string[] args){
            for(short i = 0; i < 10; i++)
                for(short j = 0; j < 10; j++)
                    for(short k = 0; k < 10; k++)
                        Console.WriteLine($"{i}{j}{k}");
        }
    }
}