using System;

public class Program

{

    public static void Main()

    {

        int num = int.Parse(Console.ReadLine());

​

if (num == 0)

{

    Console.WriteLine("нула");

}

else if (num == 1)

{

    Console.WriteLine("едно");  

}

else if (num == 2)

{

    Console.WriteLine("две");

}

else if (num == 3)

{

    Console.WriteLine("три");

}

else if (num == 4)

{

Console.WriteLine("четири");

}

else if (num == 5)

{

Console.WriteLine("пет");

}

else if (num == 6)

{

Console.WriteLine("шест");

}

else if (num == 7)

{

Console.WriteLine("седем");

}

else if (num == 8)

{

Console.WriteLine("осем");

}

else if (num == 9)

{

Console.WriteLine("девет");

}

    }

}