EnglishNameOfLastDigit

using System;


namespace EnglishNameOfLastDigit
{
    class Program
    {
        static void Main(string[] args)
        {
            string[] digitNames = {"zero", "one", "two", "three", "four", "five", "six", "seven", "eight", "nine"};

            string input = Console.ReadLine();
            int lastDigit = int.Parse(input[input.Length - 1].ToString());
            Console.WriteLine(digitNames[lastDigit]);
        }
    }
}