import java.util.Scanner;

public class HelloWorld {
    public static void main(String[] args) {

      Scanner scan = new Scanner(System.in);
String input = scan.nextLine();
String [] arr = input.split(" ");
int length = arr.length;
switch (length){
    case 1:
        System.out.println("one"); break;
    case 2:
        System.out.println("two"); break;
    case 3:
        System.out.println("three"); break;
    case 4:
        System.out.println("four"); break;
    case 5:
        System.out.println("five"); break;
    case 6:
        System.out.println("six"); break;
    case 7:
        System.out.println("seven"); break;
    case 8:
        System.out.println("eight"); break;
    case 9:
        System.out.println("nine"); break;
    case 10:
        System.out.println("ten"); break;
    default:
        System.out.println("Too long sentence");
}
    }

}